1. No category

SITE VICINITY MAP
PLUMBING SYMBOLS
HVAC SYMBOLS
D
CONDENSATE DRAIN
SANITARY DRAIN BELOW GRADE
RL
REFRIGERANT LIQUID
SANITARY DRAIN ABOVE GRADE
RS
REFRIGERANT SUCTION
SANITARY VENT
RECTANGULAR SUPPLY DUCT UP
DOMESTIC COLD WATER
RECTANGULAR SUPPLY DUCT DOWN
DOMESTIC HOT WATER
SHEET INDEX
POWER SYMBOLS
SINGLE RECEPTACLE
GENERAL
DUPLEX RECEPTACLE
DOUBLE DUPLEX RECEPTACLE
G0
G1
SPECIAL RECEPTACLE
# = NEMA CONFIGURATION
STRUCTURAL
#
S0
S1
FLUSH FLOOR DUPLEX RECEPTACLE
FLUSH FLOOR MULTI-SERVICE OUTLET
SINGLE POLE WALL SWITCH
DOMESTIC HOT WATER RECIRC
ROUND DUCT UP
ROUND DUCT DOWN
TEMPERED HOT WATER
T
RECTANGULAR RETURN DUCT UP
NATURAL GAS
G
SHORT RADIUS 90° ELBOW
SQUARE SUPPLY DIFFUSER
LONG RADIUS 90° ELBOW
SQUARE RETURN DIFFUSER
FLEXIBLE DUCTWORK - MAX 5'
PIPE TURNED UP
RIGID DUCTWORK
PIPE TURNED DOWN
MANUAL BALANCING DAMPER
TEE UP
FIRE DAMPER
TEE DOWN
MOTOR HP RATED SWITCH WITHOUT OVERLOAD PROTECTION
TIMECLOCK
TC
WATER SERVICE
W
RECTANGULAR RETURN DUCT DOWN
m
ME1
ME2
ME3
ME4
THREE WAY WALL SWITCH
3
P
EXTERIOR PHOTOCELL
C
CONTACTOR
R
POWER RELAY
COVER SHEET
PARTIAL PLANS
STRUCTURAL GENERAL NOTES
FRAMING PLAN AND DETAILS
MECHANICAL & ELECTRICAL
TWO POLE WALL SWITCH
2
LST Consulting Engineers, PA
1515 10th Street
Great Bend, KS
MEP
MEP
MEP
MEP
SPECIFICATIONS
SPECIFICATIONS
DEMOLITION PLANS
ROOF PLAN
MECHANICAL
M1
M2
M3
HVAC PIPING PLANS
HVAC PLANS
VRFZ PIPING SCHEMATICS
CR
CONTROL RELAY
CS
CONTROL SWITCH
CT
CONTROL TRANSFORMER
ELECTRICAL
PUSH BUTTON OPERATOR
E1
ELECTRICAL PLANS
13396
JUNCTION BOX
J
4809 Vue Du Lac Place, Suite 201
Manhattan, Kansas 66503
785.587.8042 FAX 785.587.8039
[email protected]
USD 428
Great Bend
The use of these instruments of service shall be restricted to the original site
for which they were prepared. Federal Law prohibits the reproduction,
display, sale, or other disposition of these intruments of service without the
express written consent of LST Consulting Engineers, P.A.
All reports, plans, specifications, drawings and other instruments of service
contained herein shall remain the property of LST Consulting Engineers,
P.A. LST Consulting Engineers, P.A. retains all common law, statutory and
other reserved rights, including the copyright thereto.
Riley Elementary School HVAC Improvements
MOTOR
FD
MOTORIZED DAMPER
D
DISCONNECT SWITCH
ENCLOSED CIRCUIT BREAKER
PROJECT LOCATION MAP
SD
RD
FSD
SHORT RADIUS 45° ELBOW
SMOKE DAMPER
13074
BRANCH CIRCUIT PANELBOARD, SURFACE MOUNTED
TEE
RADIATION DAMPER
Project Number:
VARIABLE SPEED DRIVE UNIT
Date:
BRANCH CIRCUIT PANELBOARD, FLUSH MOUNTED
COMBINATION FIRE/SMOKE DAMPER
CO
CLEANOUT
February 3, 2014
DISTRIBUTION PANELBOARD
US-281/MAIN ST
DISTRIBUTION SWITCH GEAR (FLOOR MOUNTED)
WALL GRILLE (SUPPLY OR RETURN)
PIPE REDUCER
T
THERMOSTAT (DASHED LINE=GUARD)
GATE VALVE
T
TEMPERATURE SENSOR
BALL VALVE
CONTROL CABLE, VERIFY TYPE WITH EQUIPMENT
STRAINER
Drawn By:
LST
FIRE ALARM SYMBOLS
INITIATING CIRCUIT
Z
US-56/HWY-156/10TH ST
CONSULTANTS
DUCT MOUNTED SMOKE DETECTOR
FIRE ALARM CONTROL PANEL
MANUFACTURER
SMOKE DETECTOR
RILEY
ELEMENTARY SCHOOL
1515 10TH ST
AD
CIRCUIT AND RACEWAY SYMBOLS
GRILLE/DIFFUSER TAG
XX
X
XX
TOP: DEVICE TAG (SEE SCHEDULE)
##
##
MIDDLE: NECK SIZE
BOTTOM: AIRFLOW
CIRCUIT DESIGNATION:
TOP INDICATES PANEL OF CIRCUIT ORIGIN
BOTTOM INDICATES CIRCUIT NUMBER
Great Bend USD 428
HOMERUN - WIRING TO PANEL OF CIRCUIT ORIGIN
PARTIAL HOMERUN - WIRING TO PANEL OF CIRCUIT ORIGIN
CONDUIT CONCEALED IN WALL OR ABOVE CEILING
CONDUIT BELOW GRADE OR EMBEDDED IN CONCRETE
GENERAL SYMBOLS
CONDUIT EXPOSED OVERHEAD
LINE VOLTAGE CIRCUIT CONDUCTORS
SHORT = HOT/TRACER/SWITCH LEG CONDUCTOR
LONG = NEUTRAL (GROUNDED) CONDUCTOR
CURVED = GROUNDING (BONDING) CONDUCTOR
DETAIL REFERENCE
DETAIL NUMBER
#
##
CONDUIT STUB OUT WITH NYLON END BUSHING
SHEET NUMBER
CONDUIT TURNED UP
ELEVATION REFERENCE
CONDUIT TURNED DOWN
DETAIL NUMBER
#
EMT CONDUIT SLEEVE WITH NYLON END BUSHINGS
##
GROUNDING CONNECTION
SHEET NUMBER
SECTION CUT
SYMBOL MODIFYING DESIGNATORS
DETAIL NUMBER
#
CLG
CEILING MOUNTED
• FLUSH MOUNTED IN SUSPENDED CEILINGS
• SURFACE MOUNTED TO STRUCTURE ABOVE IN OPEN CEILINGS
CT
MOUNT BOTTOM OF DEVICE AT 6" ABOVE COUNTERTOP
GFI
GROUND FAULT CIRCUIT INTERRUPTING DEVICE
NL
NIGHTLIGHT WIRED TO UNSWITCHED HOT CONDUCTOR
WP
PROVIDE WEATHERPROOF ENCLOSURE FOR DEVICE
XX"
MOUNTING HEIGHT OF DEVICE ABOVE FINISHED FLOOR
##
SHEET NUMBER
KEYED PLAN NOTE
#
#
REVISION NOTE
1515 10th St.
Great Bend, KS 67530
BSE STRUCTURAL ENGINEERS, LLC
9911 PFLUMN ROAD
LENEXA, KS 66215
913-492-7400
ACCESS DOOR (AP=ACCESS PANEL)
HIETZER ST
HUBBARD ST
HOLLAND ST
BAKER AVE
90° ELBOW WITH TURNING VANES
KANSAS AVE
STRUCTURAL ENGINEER
REMOTE TEST/AUDIBLE ALARM FOR DUCT DETECTOR
T
Riley Grade School HVAC Improvements
9TH ST
ELEVATION
CONNECT TO EXISTING. FIELD VERIFY LOCATION &
MATERIAL OF EXISTING
MECHANICAL AND ELECTRICAL SYMBOLS AND ABBREVIATIONS
A
ABOVE FINISH FLOOR
ABOVE FINISH GRADE
ACRYLONITRILE BUTADIENE STYRENE PIPE
AIR CONDITIONING
AIR HANDLING UNIT
ALTERNATING CURRENT
ALUMINUM
AMERICAN NATIONAL STANDARDS INSTITUTE
AMERICAN SOCIETY OF MECHANICAL ENGINEERS
AMERICAN WIRE GAUGE
AMERICANS WITH DISABILITIES ACT
AMPERE
ANALOG INPUT
ANALOG OUTPUT
ARCHITECT or ARCHITECTURAL
AUTHORITY HAVING JURISDICTION
AUTOMATIC TRANSFORMER SWITCH
AFF
AFG
ABS
A/C
AHU
AC
AL
ANSI
ASME
AWG
ADA
AMP or A
AI
AO
ARCH
AHJ
ATS
B
BELOW CEILING
BELOW GRADE
BINARY INPUT
BINARY OUTPUT
BOOT WASH
BRITISH THERMAL UNIT
BTUs PER HOUR
BUILDING
BC
BG
BI
BO
BW
BTU
BTUH
BLDG
C
CABLE TELEVISION
CAPACITY
CATV
CAP
CATEGORY
CEILING MOUNT
CELSIUS
CHILLED WATER
CHILLED WATER RETURN
CHILLED WATER SUPPLY
CIRCUIT BREAKER
CLEANOUT
CLOTHES WASHER CONNECTION BOX
COLD WATER (DOMESTIC)
COMMON
CONCRETE
CONDENSING UNIT
CONDUIT
CONDUIT ONLY (WITH PULL STRING)
COPPER
COUNTER TOP
CROSS-LINKED POLYETHYLENE PIPE
CUBIC FEET PER MINUTE
CUBIC YARD
CAT
CLG
C
CHW
CHWR
CHWS
CB
CO
CCB
CW
C
CONC
CU
C
CO
CU
CT
PEX
CFM
CU YD
D
DEPTH or DEEP
DIRECT CURRENT
DIRECT DIGITAL CONTROL
DIRECT EXPANSION
DISCONNECT SWITCH
DISH WASHER
DRINKING FOUNTAIN
DRY BULB
D
DC
DDC
DX
DS
DW
DF
DB
E
ELECTRIC or ELECTRICAL
E or ELEC
ELECTRIC WATER COOLER
ELECTRIC HEATER
ELECTRICAL CONTRACTOR
ELECTRICAL METALLIC TUBING
ENTERING AIR TEMPERATURE
ENTERING WATER TEMPERATURE
EQUIPMENT
EXHAUST
EXHAUST AIR
EXHAUST FAN
EXHAUST GRILLE
EXISTING
EXISTING TO REMAIN
EXTERNAL STATIC PRESSURE
EWC
EH
EC
EMT
EAT
EWT
EQUIP
EXH
EA
EF
EG
EXIST
ETR
ESP
F
FAHRENHEIT
FAN COIL UNIT
FEET
FEET PER MINUTE
FIBER OPTIC CABEL
FINISH FLOOR CLEAN OUT
FINISH GRADE
FINISH GRADE CLEAN OUT
FIRE ALARM
FLEXIBLE METALLIC CONDUIT
FLOOR DRAIN
FLOOR SINK
F
FCU
FT
FPM
FOC
FFCO
FG
FGCO
FA
FMC
FD
FS
GPM
GRC
G
GA
GC
GPS
GFCI
GFGI
GEC
G
GFI
GFPE
H
HANDHOLE
HEATING
HEATING WATER RETURN
HEATING WATER SUPPLY
HIGH DENSITY POLYETHYLENE CONDUIT
HORSEPOWER
HOT GAS RE-HEAT
HOT WATER (DOMESTIC)
HOT WATER HEATER
HOT WATER PUMP
HOT WATER RECIRC. (DOMESTIC)
HOUR
HH
HTG
HR
HS
HDPE
HP
HGRH
HW
HWH
HWP
HWR
HR
K
G
GALLON
GALLONS PER FLUSH
GALLONS PER HOUR
GALLONS PER MINUTE
GALVANIZED RIGID STEEL CONDUIT
GAS
GAUGE
GENERAL CONTRACTOR
GLOBAL POSITIONING SYSTEM
GOVERNMENT FURNISHED/CONTRACTOR INSTALLED
GOVERNMENT FURNISHED/GOVERNMENT INSTALLED
GROUNDING ELECTRODE CONDUCTOR
GROUNDING (BONDING) CONDUCTOR
GROUND FAULT CIRCUIT INTERRUPTER
GROUND FAULT PROTECTION FOR EQUIPMENT
GAL
GPF
GPH
KELVIN
KILOWATT
K
KW
L
LAUNDRY TUB
LAVATORY
LEAVING AIR TEMPERATURE
LEAVING WATER TEMPERATURE
LIGHTING
LIQUIDTIGHT FLEXIBLE METAL CONDUIT
LT
LAV
LAT
LWT
LTG
LFMC
M
KCMIL (THOUSAND CIRCULAR MILLS)
MAIN CIRCUIT BREAKER
MAIN LUG ONLY
MANHOLE
MANUFACTURER
MAXIMUM
MAXIMUM OVERCURRENT PROTECTION
MECHANICAL CONTRACTOR
MINIMUM
MINIMUM CIRCUIT AMPACITY
NEMA RATED MOTOR STARTER
MOUNTED
MULTIMODE
MCM
MCB
MLO
MH
MANUF
MAX
MOCP
MC
MIN
MCA
MS
MTD
MM
NORMALLY CLOSED
NORMALLY OPEN
NORTH
NOT APPLICABLE
NOT TO SCALE
O
ON CENTER
OUTDOOR AIR
OUTSIDE DIAMETER
OUTSIDE PLANT CABLE
OVERHEAD
O.C.
OA
OD
OSP
OH
P
PASSIVE INFRARED
PHASE
POLYVINYL CHLORIDE
POLYVINYL CHLORIDE CONDUIT
POUNDS
POUNDS PER SQUARE INCH
PRESSURE REDUCING VALVE
PULL BOX
N
NATIONAL ELECTRICAL CODE (NFPA 70)
NATIONAL ELECTRICAL MANUFACTURER'S ASSOC.
NATIONAL FIRE PROTECTION ASSOCIATION
NATIONALLY RECOGNIZED TESTING LABORATORY
NATURAL GAS
NEUTRAL (GROUNDED) CONDUCTOR
NOMINAL
NON FUSED
NC
NO
N
N/A
NTS
PIR
PH OR Ø
PVC
PVC
LBS
PSI
PRV
PB
R
NEC
RECEPTACLE
NEMA
REQUIRED
NFPA
RETURN AIR
NRTL
RETURN GRILLE
G or NAT GAS ROOF TOP UNIT
REVOLUTIONS PER MINUTE
N
NOM
NF
RCPT
REQ'D
RA
RG
RTU
RPM
S
SENSIBLE
SERVICE ENTRANCE SWITCHBOARD
SERVICE SINK
SHOWER
SINGLE MODE
SINGLE POLE, DOUBLE THROW
SPECIFICATIONS
SQUARE FEET
STRAND
SUPPLY AIR
SUPPLY DIFFUSER
SURGE PROTECTION DEVICE
UNSHIELDED TWISTED PAIR
SENS
SES
SS
SH
SM
SPDT
SPEC
SQ FT or SF
ST
SA
SD
SPD
T
TAMPERPROOF ENCLOSURE
TELECOMMUNICATIONS ROOM
TELEPHONE
TELEVISION
TEMPERATURE (CHANGE IN)
TEMPERATURE/PRESSURE
TEMPERATURE CONTROL CONTRACTOR
THOUSAND BTUs PER HOUR
TOTAL
TRANSIENT VOLTAGE SURGE SUPPRESSION
TYPICAL
TP
TR
T
TV
TEMP ( ∆T)
T/P
TC
MBH
TOT
TVSS
TYP
U
UNDERGROUND
UNDERWRITERS LABRATORIES
UNINTERRUPTIBLE POWER SUPPLY
UNLESS NOTED OTHERWISE
UG
UL
UPS
UNO
UTP
V
VENT BELOW SLAB
VENT THROUGH ROOF
VENTILATION FAN
VOLT-AMPERES
VOLTS
VOLTS ALTERNATING CURRENT
VBS
VTR
VF
VA
V
VAC
Revisions:
W
WALL HYDRANT
WASH TUB
WATER CLOSET
WATER COLUMN (in inches)
WATER SERVICE
WATT(S)
WEATHERPROOF ENCLOSURE
WET BULB
WIRE WAY
WITH
WH
WT
WC
"WC
W
W
WP
WB
WW
W/
Title:
COVER SHEET
X
TRANSFORMER
XFMR
Sheet Number:
G0
DOWN
UP
219
4
4
218
163
4
2
#
4
4
3
± 44"
2
3
4
161
1.
PROVIDE NEW PARTITION TO ENCLOSE DUCTWORK CONSISTING OF HIGH ABUSE
5/8" GYPSUM BOARD OVER 3-5/8" METAL STUDS AT MAXIMUM 16" O.C. FINISH
AND PAINT TO MATCH EXISTING CORRIDOR WALL. PROVIDE RUBBER BASE,
COLOR SELECTED BY OWNER. EXTEND WALL UP THRU EXISTING CEILING AND
ANCHOR TO STRUCTURE ABOVE.
2.
24"X24" ACCESS DOOR FOR FIRE/SMOKE DAMPER.
3.
REMOVE AND RE-INSTALL EXISTING FIRE RATED LAY-IN CEILING AS REQUIRED
FOR NEW CONSTRUCTION. SEE MECHANICAL AND ELECTRICAL DRAWINGS FOR
SCOPE OF WORK. REMOVE AND RE-INSTALL LIGHTS AS NECESSARY.
4.
REMOVE AND RE-INSTALL EXISTING LAY-IN CEILING AS REQUIRED FOR NEW
CONSTRUCTION. SEE MECHANICAL AND ELECTRICAL DRAWINGS FOR SCOPE OF
WORK.
5.
CONCRETE PAD FOR HEAT PUMP. SEE STRUCTURAL DRAWINGS FOR DETAILS.
6.
MINIMUM 3" CRUSHED GRAVEL OVER LANDSCAPE FABRIC INSIDE FENCE.
7.
8 FOOT HIGH CHAIN LINK FENCE WITH ROUND, GALVANIZED POSTS. PROVIDE
36" LOCKABLE GATE AT LOCATION DIRECTED BY OWNER.
1
± 32"
4
PLAN NOTES BY SYMBOL
217
215
4
216
4
162
4
18'-0"
214
160
4
213
42"
5
36"
6
13396
159
4
4
42"
16'-0"
36"
4
Project Number:
13074
Date:
12'-6"
February 3, 2014
36"
Drawn By:
7
4
211
4
LST
4
4
157
3
3
4
4
156
210
4
4
4
4
207
154
18'-0"
36"
42"
12'-6"
5
42"
10'-0"
7
6
205
4
4
153
206
4
104
106
4
4
4
3
4
101
203
Revisions:
4
3
3
± 22"
4
4
4
4
4
204
152
4
202
DOWN
4
UP
4
4
± 30"
1
2
151
107
Title:
4
4
4
Partial Floor Plans
Sheet Number:
1
PARTIAL FIRST FLOOR PLAN
1/8 = 1'-0"
2
PARTIAL SECOND FLOOR PLAN
1/8 = 1'-0"
KEY PLAN
G1
15050.06 Manufacturer's names are intended to establish type and quality of items to be provided via the contract.The
materials, products, and equipment described in the specifications or on the drawings establish a standard of
required function, dimension, appearance, and quality to be met by any proposed substitution. Listing of these
manufacturers shall in no way be construed as a device intended to limit the bidders to those specifically listed.
15050.07 Electrical Characteristics for Mechanical Equipment: Equipment of higher electrical characteristics may be
furnished provided such proposed equipment is approved in writing and connecting electrical services, circuit
breakers, and conduit sizes are appropriately modified. If minimum energy ratings or efficiencies are specified,
equipment shall comply with requirements.
15050.08 The Drawings are schematic only and are not intended to show the exact routing of piping, ductwork, etc. Final
determination of routing shall be made at the jobsite, in coordination with other trades.
15050.09 Install all equipment in strict accordance with the manufacturer's recommendations.
15050.10 All work under this contract shall conform to the requirements of all applicable local, state, and federal code
requirements. If compliance with two or more standards is specified and the standards establish different or
conflicting requirements for minimum quantities or quality levels, comply with the most stringent requirement.
Refer uncertainties and requirements that are different, but apparently equal, to Architect for a decision before
proceeding.
15050.11 All components, accessories, and installation required for a complete mechanical installation shall be provided.
Where materials or labor are required for completion of a system, such material or labor shall be included as if
fully specified herein.
15050.12 Periodically during construction and prior to Owner acceptance of the building, Contractor shall remove from the
premises and dispose of all packing material and debris related to work performed under this Division.
15050.13 Before submitting his bid, the Contractor shall visit the actual location of the job and shall fully understand the
scope of the work to be done and the conditions under which it is to be performed.
15050.14 The Mechanical Contractor shall be responsible for locating and setting his own pipe sleeves, and be well aware
of the job progress to avoid unnecessary delay for setting of same.
15050.15 The Mechanical Contractor shall do all excavating and backfilling necessary to complete work under this contract.
Lines shall be used to lay out the trenches for underground work. Trenches shall be of sufficient width and shall
be cribbed or braced to prevent cave in or settlement. Trenches close to walls and columns of the building shall
not be excavated without the Architect's prior consent. The bottoms of trenches shall be tamped hard and
graded to secure the required fall before laying pipe. Bell holes shall be excavated so the pipe will rest on solid
ground for its entire length. Hand backfill and tamp backfill into place at sides of pipes, leaving tops and joints
exposed until pipe runs have been tested and approved.
15050.16 Notify the Engineer of errors, discrepancies, or omissions in the drawings and specifications before construction
or fabrication of affected work, or failing such notice, be responsible for correction of such work without cost to
the Owner, Architect, or Engineer.
15010.17 Provide Shop Drawings for the following equipment. Mechanical equipment listed below shall not be ordered or
installed until shop drawings have been submitted and reviewed. Shop Drawings shall include product data
indicating performance, dimensions, finish/color and configuration. Include all accessories and installed
components.
VRFZ System & Components
Energy Recovery Units (ERVs)
Electric Heaters
Air Devices
Fire/Smoke Dampers
SECTION 15060 PIPE AND FITTINGS
15060.01 Above Grade Condensate Piping:
A. Type L hard copper pipe with sweat type fittings and 50/50 solder shall be used for all discharge pipe from
relief valves, condensate drain, and non-potable domestic water piping.
15060.02 Gas Piping
A. Gas piping shall be installed as shown with all buried piping a minimum of 24" cover.
B. Provide a gas valve, union and dirt leg at each equipment connection.
C. Gas piping shall be schedule 40 black steel with threaded fittings and jpints for piping 2" and smaller, welded
fittings and joints for piping 2-1/2" and larger
SECTION 15080 MECHANICAL INSULATION
15080.01 Insulate all condensate piping with ½" thick "Armacell Armaflex" or equivalent pipe insulation
15080.02 Vapor barrier shall be provided on cold water piping. Vapor barrier shall be continuous throughout piping system
with all openings sealed. Fitting insulation on pipe requiring same shall receive a 1 mil aluminum foil barrier
sandwiched between two coats of #1C501 vapor barrier mastic.
15080.03 Insulation on all ERV supply and exhaust ductwork is not required.
15080.04 Insulate all refrigerant piping per Section 15671.
SECTION 15140 PIPING SUPPORTS, ANCHORS AND SEALS
15140.01 Provide pipe sleeves, hangers and supports.
15140.02 Pipe shall be securely supported from structure. Hangers shall be provided where required. No plastic
hangers or straps shall be used.
15140.03 Pipe sleeves will be required in all pipe penetrations through exterior walls and floors. Sleeves shall be
Schedule 5 steel pipe, field fabricated from minimum 16 gauge steel with 2" overlap at the seam.
15140.04 Space between sleeves and pipes in outside walls shall be filled or tightly caulked with oakum, butyl
rubber, link seals or other approved equally effective material to resist the penetration of water. Pipe
sleeve shall be sufficient diameter to provide approximately 1/2" clearance around pipe, and in the case
of insulated pipe, approximately 1/2" around insulation.
15140.05 Sleeves shall be set no closer than three pipe diameters center to center, be set 3/4" past all wall
surfaces, and securely anchored to the wall.
15140.06 Hanger and support spacing for horizontal steel and copper piping shall not exceed the following:
PIPE SIZE
STEEL PIPE
COPPER PIPE
1/2" - 1-1/4"
7'
5'
1-1/2" - 2"
9'
6'
2-1/2" - 3"
11'
10'
15140.07 Soil, waste, vent and drain pipe shall have a minimum of one hanger per pipe section at the joints and at
changes in direction and branch connections.
15140.08 Spacing of supports and braces for exposed vertical piping shall not exceed the hanger spacing specified
for horizontal pipe, unless otherwise indicated.
SECTION 15671 - VARIABLE REFRIGERANT FLOW ZONING SYSTEM (VRFZ)
PART 1 - GENERAL
1.01 WORK INCLUDED:
A. Provide labor and equipment, materials and transportation to receive, install and put into operation complete VRFZ
equipment and systems as specified, scheduled, shown, detailed or implied in the Project Documents.
B. Provide accessories required for the equipment to function properly and safely for the service intended.
1.02 SYSTEM DESCRIPTION:
A. The variable capacity, heat pump heat recovery air conditioning system design is a Mitsubishi Electric CITY MULTI VRFZ
(Variable Refrigerant Flow Zoning). The CITY MULTI VRFZ systems shall be the R2-Series (simultaneous cooling and
heating) split system heat pump.
B. The R2-Series system shall consist of a PURY outdoor unit, BC (Branch Circuit) Controller, multiple indoor units, and
M-NET DDC (Direct Digital Controls). Each indoor unit or group of indoor units shall be capable of operating in any
mode independently of other indoor units or groups. System shall be capable of changing mode (cooling to heating,
heating to cooling) with no interruption to system operation. Each indoor unit or group of indoor units shall be
independently controlled. The sum of connected capacity of all indoor air handlers shall range from 80% to 110% of
outdoor rated heating capacity.
1.03 SYSTEM MANUFACTURER:
A. Manufacturer shall be Mitsubishi, as represented by KS Trane/Knipp Equipment of Wichita. Please contact Tim Berends
or Ed Lange at 316/265-9655 for information.
1.04 REFRIGERANT AND OIL:
A. Furnish an adequate supply of refrigerant and oil, and maintain refrigerant and oil in the system in proper quantities
for one year warranty period from the date of acceptance by the Owner. Any source of leakage necessitating addition
of refrigerant or oil during warranty period shall be found and corrected.
B. Refrigerant or oil lost or contaminated during the warranty period shall be provided without additional charge for both
labor and material.
1.05 WARRANTY:
A. All systems shall be:
1. Designed by a certified CITY MULTI Diamond Designer.
2. Installed by a contractor that has successfully completed the Mitsubishi Electric three day service course.
B. Unit Cabinet:
1. The casing(s) shall be fabricated of galvanized steel, bonderized and finished. Units cabinets shall be able to
withstand 960 hours per ASTM B117 criteria for seacoast protected models (-BS models)
C. Fan:
1. Each outdoor unit module shall be furnished with direct drive, variable speed propeller type fan(s). The fan shall be
factory set for operation under 0 in. WG external static pressure, but capable of normal operation under a maximum
of 0.24 in. WG external static pressure via dipswitch.
2. All fan motors shall have inherent protection, have permanently lubricated bearings, and be completely variable
speed.
3. All fan motors shall be mounted for quiet operation.
4. All fans shall be provided with a raised guard to prevent contact with moving parts.
5. The outdoor unit shall have vertical discharge airflow.
D. Refrigerant
1. R410A refrigerant shall be required for PURY-P-T/Y(S)JMU-A outdoor unit systems.
E. Coil:
1. The outdoor coil shall be of nonferrous construction with lanced or corrugated plate fins on copper tubing.
2. The coil fins shall have a factory applied corrosion resistant blue-fin finish.
3. The coil shall be protected with an integral metal guard.
4. Refrigerant flow from the outdoor unit shall be controlled by means of an inverter driven compressor.
5. The outdoor coil shall include 4 circuits with two position valves for each circuit, except for the last stage.
6. Outdoor coils shall be provided with hoods & screens for adequate protection from hail and vandalism.
F. Compressor:
1. Each outdoor unit module shall be equipped with one inverter driven scroll hermetic compressor. Non
inverter-driven compressors shall not be allowed.
2. A crankcase heater(s) shall be factory mounted on the compressor(s).
3. The outdoor unit compressor shall have an inverter to modulate capacity. The capacity shall be completely variable
with a turndown of 19%-5% of rated capacity, depending upon unit size.
4. The compressor will be equipped with an internal thermal overload.
5. The compressor shall be mounted to avoid the transmission of vibration.
6. Field-installed oil equalization lines between modules are not allowed. Prior to bidding, manufacturers requiring
equalization must submit oil line sizing calculations specific to each system and module placement for this project.
G. Electrical:
1. The outdoor unit shall be capable of satisfactory operation within voltage limits of 414-506V (460V/60Hz).
2. The outdoor unit shall be controlled by integral microprocessors.
3. The control circuit between the indoor units, BC Controller and the outdoor unit shall be 24VDC completed using a
2-conductor, twisted pair shielded cable to provide total integration of the system.
H. NOTE to Installing Contractor: Outdoor units will require a field fabricated stand to allow for water draining away from
unit. Height of stand is 18 inches above grade.
2.02 BRANCH CIRCUIT (BC) CONTROLLER FOR R2-SERIES SYSTEMS:
A. General: The BC (Branch Circuit) Controllers shall be specifically used with R410A R2-Series systems. These units shall
be equipped with a circuit board that interfaces to the M-NET controls system and shall perform all functions necessary
for operation. The unit shall have a galvanized steel finish. The BC Controller shall be completely factory assembled,
piped and wired. Each unit shall be run tested at the factory. This unit shall be mounted indoors, with access and
service clearance provided for each controller. The sum of connected capacity of all indoor air handlers shall range
from 80% to 110% of rated capacity.
B. BC Unit Cabinet:
1. The casing shall be fabricated of galvanized steel.
2. Each cabinet shall house a liquid-gas separator and multiple refrigeration control valves.
3. The unit shall house two tube-in-tube heat exchangers.
C. Refrigerant
1. R410A refrigerant shall be required.
D. Refrigerant valves:
1. The unit shall be furnished with multiple branch circuits which can individually accommodate up to 54,000 BTUH
and up to three indoor units. Branches may be twinned to allow more than 54,000 BTUH.
2. Each branch shall have multiple two-position valves to control refrigerant flow.
3. Service shut-off valves shall be field-provided/installed for each branch to allow service to any indoor unit without
field interruption to overall system operation.
4. Linear electronic expansion valves shall be used to control the variable refrigerant flow.
E. Integral Drain Pan:
1. An integral condensate pan and drain shall be provided.
F. Electrical:
1. The unit electrical power shall be 208/230 volts, 1 phase, 60 hertz.
2. The unit shall be capable of satisfactory operation within voltage limits of 187-228 volts.
3. The BC Controller shall be controlled by integral microprocessors.
4. The control circuit between the indoor units and the outdoor unit shall be 24VDC completed using a 2conductor,
twisted pair shielded cable to provide total integration of the system.
G. Ball Valves: Ball valves will be provided by the manufacturer and field installed by the mechanical contractor on every
port (both occupied & spare ports)
H. Line Sets: Manufacturer shall provide soft copper refrigerant line sets from the BC controller to all indoor evaporator
units, sized of the appropriate length as detailed on the prints. Line sets shall be premium flexible refrigerant grade
copper.
1. Refrigerant Piping sizes shown on the drawings are offered as a guide for pricing only. Verify all refrigerant pipe
sizes, and required accessories, double suction risers, traps, etc. with Manufacturer prior to installation.
2. Both tubes shall be separately and fully insulated. Insulation shall be ½ inch thickness, flexible closed cell fire
resistant foamed plastic material, 0.10 water vapor permeability per ASTM E96 procedure A,, 0.27 K factor at 75°F
per ASTM C177 or C518, 5% water absorption by weight per ASTM D1056, molded in cylindrical form to fit pipe
snugly. The insulation shall have a flame spread rating of 25 or less and a smoke developed rating of 50 or less as
tested by ASTM E84-91A. The insulation shall be equivalent to AP Armaflex. in a ½” black custom molded UV
resistant foam insulation.
3. All four ends shall be flared, including flare nuts, and protected with plastic inserts.
4. NOTE: Installing contractor to provide and install hard drawn copper refrigerant pipe, field insulated, from outdoor
unit to BC controller.
2.03 INDOOR EVAPORATORS:
PKFY (wall-mounted) INDOOR UNIT
A. General:
The PKFY shall be a wall-mounted indoor unit section and shall have a modulating linear expansion device and a
flat front. The PKFY shall be used with the R2-Series outdoor unit and BC Controller. The PKFY shall support
individual control using M-NET DDC controllers.
B. Indoor Unit
The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory
wiring, piping, electronic modulating linear expansion device, control circuit board and fan motor. The unit shall
have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function, and a test run switch.
Indoor unit and refrigerant pipes shall be charged with dehydrated air before shipment from the factory.
C. Unit Cabinet:
1. All casings, regardless of model size, shall have the same white finish
2. Multi directional drain and refrigerant piping offering four (4) directions for refrigerant piping and two (2) directions
for draining shall be standard.
3. There shall be a separate back plate which secures the unit firmly to the wall.
D. Fan:
1. The indoor fan shall be an assembly with one or two line-flow fan(s) direct driven by a single motor.
2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.
3. A manual adjustable guide vane shall be provided with the ability to change the airflow from side to side (left to
right).
4. A motorized air sweep louver shall provide an automatic change in airflow by directing the air up and down to
provide uniform air distribution.
E. Filter:
1. Return air shall be filtered by means of an easily removable, washable filter.
F. Coil:
G. Electrical:
1. The unit electrical power shall be 208/230 volts, 1-phase, 60 hertz.
2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or
207-253 volts (230V/60Hz)
H. Controls:
1. This unit shall use controls provided by Mitsubishi Electric to perform functions necessary to operate the system.
Please refer to Part 5 of this guide specification for details on controllers and other control options.
2. The unit shall be able to control external backup heat.
3. The unit shall have a factory built in receiver for wireless remote control
PMFY (1-WAY CEILING-RECESSED CASSETTE WITH GRILLE) INDOOR UNIT
A. General:
The PMFY shall be a one-way cassette indoor unit that recesses into the ceiling with a ceiling grille and shall have
a modulating linear expansion device. The PMFY shall be used with the R2-Series outdoor unit and BC Controller,
Y-Series outdoor unit, or S-Series outdoor unit. The PMFY shall support individual control using M-NET DDC
controllers.
F. Centralized Controller
1. The Centralized Controller shall be capable of controlling a maximum of 50 indoor units across multiple CITY MULTI
outdoor units. The Centralized Controller shall be powered from a Power Supply Unit (PACSC51KUA). The
Centralized Controller shall support operation superseding that of the remote controllers, system configuration,
daily/weekly scheduling, monitoring of operation status, and malfunction monitoring. The Centralized Controller
shall have five basic operation controls which can be applied to an individual indoor unit, a group of indoor units
(up to 50 indoor units), or all indoor units (collective batch operation). This basic control set of operation controls
for the Centralized Controller shall include on/off, operation mode selection (cool, heat, auto (R2-Series only), dry,
and fan), temperature setting, fan speed setting, and airflow direction setting. Since it provides centralized control
it shall be able to enable or disable operation of local remote controllers. In terms of scheduling, the Centralized
Controller shall allow the user to define both daily and weekly schedules with operations consisting of ON/OFF,
mode selection, temperature setting, vane direction, fan speed, and permit/prohibit of remote controllers. The
central controller shall have a touch screen for user interface.
2. All Centralized Controllers shall be equipped with one RJ-45 Ethernet port to support interconnection with a
network PC via a closed/direct Local Area Network (LAN).
G. Power Supply (PAC-SC51KUA)
1. 1. The power supply shall supply 24VDC (TB 3) for the AG-150 centralized controller and 24VDC (TB 2) voltage for
the central control transmission.
B. Indoor Unit.
The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory
wiring, piping, electronic modulating linear expansion device, control circuit board and fan motor. The unit shall
have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function, an emergency
operation function and a test run switch. Indoor unit and refrigerant pipes shall be charged with dehydrated air
before shipment from the factory.
C. Unit Cabinet:
1. The cabinet shall be space-saving ceiling recessed.
2. The cabinet panel shall have provisions for a field installed filtered outside air intake.
3. Branch ducting shall be allowed from cabinet.
4. The one-way grille shall be fixed to bottom of cabinet allowing for one-way airflow.
D. Fan:
1. The indoor fan shall be an assembly with one line-flow fan direct driven by a single motor.
2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.
3. The indoor fan shall consist of four (4) speeds, Low, Mid1, Mid2, and High.
E. Filter:
1. Return air shall be filtered by means of a long-life washable permanent filter.
F. Coil:
1. The indoor coil shall be of nonferrous construction with smooth plate fins on copper tubing.
2. The tubing shall have inner grooves for high efficiency heat exchange.
3. All tube joints shall be brazed with phos-copper or silver alloy.
4. The coils shall be pressure tested at the factory.
5. A condensate pan and drain shall be provided under the coil.
6. The unit shall be provided with an integral condensate lift mechanism able to raise drain water 23 inches above the
condensate pan.
7. Both refrigerant lines to the PMFY indoor units shall be insulated.
G. Electrical:
I. Additional Requirements: The CITY MULTI control system shall provide a network connection to the Greenheck energy
recovery units (ERVs). The ERVs will be provided with a LON Works controller. The CITY MULTI controls shall provide
enable/disable time of day scheduling with manual over-ride.
PART 3 - EXECUTION
3.01 MANUFACTURER'S DIRECTIONS:
A. Delivery, Storage and Handling - Equipment shall be stored and handled according to the manufacturer's
recommendation.
B. Install equipment in strict accordance with manufacturer's recommendations and requirements of other Sections.
3.02 EQUIPMENT INSTALLATION:
A. All equipment shall be installed to provide complete access for service, adjustment and filter replacement, as well as
complete removal/replacement of unit from building. Coordinate installation with all other trades to ensure that no
piping, conduit, ductwork, structure, light fixtures, or other equipment obstruct complete access to the equipment.
Coordinate access requirements for equipment actually provided with equipment manufacturer. Equipment installation
shall not impede access to room. Equipment installed in violation of these requirements will be removed and
re-installed at contractor's expense.
B. Manufacturer Representative's Responsibilities:
1. The manufacturer's rep (equipment supplier) shall include & provide the following VRFZ Installation / Startup /
Commissioning field services:
a. Construction Phase
1) The equipment supplier shall coordinate a jobsite walkthrough with the installing contractor prior to
equipment installation and advice on installation, refrigerant piping and control wiring best practices.
2) The equipment supplier shall be responsible for setting up the VFRZ equipment to meet project requirements
including setting unit addresses and unit dip switches.
b. Startup Services
1) Once refrigerant lines are leak tested, equipment supplier shall evacuate systems and load refrigerant as
required (refrigerant provided by equipment supplier).
1. The unit electrical power shall be 208/230 volts, 1-phase, 60 hertz.
2) System startup shall be provided by equipment supplier.
2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or
207-253 volts (230V/60Hz).
3) The central control system shall be setup and commissioned by equipment supplier.
H. Controls:
1. This unit shall use controls provided by Mitsubishi Electric to perform functions necessary to operate the system.
Please refer to Part 5 of this guide specification for details on controllers and other control options.
1) All VRFZ equipment model and serial numbers shall be recorded.
2) Voltage measured and recorded at each unit.
3) Unit address confirmed and recorded for each unit.
4) Inlet / outlet air temperatures at each unit shall be measured and recorded.
A. General:
5) Two hour system run test shall be recorded via manufacturer's maintenance hardware / software. The record
must be submitted to the manufacture to be eligible for the 5 year extended system parts warranty.
B. Indoor Unit
The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory
wiring, piping, electronic modulating linear expansion device, control circuit board and fan motor. The unit shall
have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function, and a test run switch.
The unit shall have an auto-swing function for the horizontal vane. Indoor unit and refrigerant pipes shall be
charged with dehydrated air before shipment from the factory.
C. Unit Cabinet:
13396
c. System Commissioning
PCFY (CEILING-SUSPENDED) INDOOR UNIT
The PCFY shall be ceiling-suspended indoor unit section and have a modulating linear expansion device. The
PCFY shall be used with the R2-Series outdoor unit and BC Controller(s). The PCFY shall support individual control
using M-NET DDC controllers.
The use of these instruments of service shall be restricted to the original site
for which they were prepared. Federal Law prohibits the reproduction,
display, sale, or other disposition of these intruments of service without the
express written consent of LST Consulting Engineers, P.A.
15050.05 The quantity or quality level shown or specified shall be the minimum provided or performed. The actual
installation may comply exactly with the minimum quantity or quality specified, or it may exceed the minimum
within reasonable limits. To comply with these requirements, indicated numeric values are minimum or
maximum, as appropriate, for the context of requirements. Refer uncertainties to Engineer for a decision before
proceeding. Where the quality of required material is not specified, the Contractor shall furnish a first class
standard item as approved by the Engineer.
6. Both refrigerant lines to the PKFY indoor units shall be insulated.
1) Control the energy recovery ventilator based on system occupied/unoccupied status.
4809 Vue Du Lac Place, Suite 201
Manhattan, Kansas 66503
785.587.8042 FAX 785.587.8039
[email protected]
15050.04 All equipment of one type shall be the products of one manufacturer, unless otherwise specified.
A. General: The R2-Series PURY outdoor unit shall be used specifically with CITY MULTI VRFZ components. The PURY
outdoor units shall be equipped with multiple circuit boards that interface to the M-NET controls system and shall
perform all functions necessary for operation. Each outdoor unit module shall be completely factory assembled, piped
and wired and run tested at the factory.
1. The model nomenclature and unit requirements are shown on the plans. All units requiring a factory supplied
twinning kits shall be piped together in the field, without the need for equalizing line(s). If an alternate
manufacturer is selected, any additional material, cost, and labor to install additional lines shall be incurred by the
contractor.
2. Outdoor unit shall have a sound rating no higher than 60 dB(A) individually or 64 dB(A) twinned. Units shall have a
sound rating no higher than 50 dB(A) individually or 53 dB(A) twinned while in night mode operation. If an alternate
manufacturer is selected, any additional material, cost, and labor to meet published sound levels shall be incurred
by the contractor.
3. Both refrigerant lines from the outdoor unit to the BC (Branch Circuit) Controller (Single or Main) shall be insulated.
4. There shall be no more than 3 branch circuit controllers connected to any one outdoor unit.
5. Outdoor unit shall be able to connect to up to 50 indoor units depending upon model.
6. The outdoor unit shall have an accumulator with refrigerant level sensors and controls.
7. The outdoor unit shall have a high pressure safety switch, over-current protection, crankcase heater and DC bus
protection.
8. The outdoor unit shall have the ability to operate with a maximum height difference of 164 feet and have total
refrigerant tubing length of 1804-2625 feet. The greatest length is not to exceed 541 feet between outdoor unit
and the indoor units without the need for line size changes or traps.
9. The outdoor unit shall be capable of operating in heating mode in ambient conditions as noted in the project
documents or cooling mode down to 23°F ambient temperature, without additional low ambient controls. If an
alternate manufacturer is selected, any additional material, cost, and labor to meet low ambient operating condition
and performance shall be incurred by the contractor.
10.
The outdoor unit shall not cease operation in any mode based solely on outdoor ambient temperature.
11.
The outdoor unit shall have a high efficiency oil separator plus additional logic controls to ensure adequate oil
volume in the compressor is maintained.
12.
Unit must defrost all circuits simultaneously in order to resume full heating more quickly. Partial defrost which
may extend “no or reduced heating” periods shall not be allowed.
5. A condensate pan and drain shall be provided under the coil.
Project Number:
13074
Date:
3.03 EQUIPMENT MOUNTING:
February 3, 2014
A. Install grade mounted outdoor units on concrete pad.
B. Install outdoor units on mounting frame to hold unit 18" above grade.
3.04 REFRIGERANT PIPING:
Drawn By:
LST
A. Install in strict accordance with VRFZ system manufacturer recommendations.
DIVISION 15 CONTINUED ON NEXT PAGE
1. The casing shall have a white finish.
D. Fan:
1. The indoor unit fan shall be an assembly with two, three, or four Sirocco fan(s) direct driven by a single motor.
2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.
3. The indoor fan shall consist of four (4) speeds, Low, Mid1, Mid2, and High, and Auto fan function.
A. Filter:
1. Return air shall be filtered by means of an easily removable, washable filter.
B. Coil:
1. The indoor coil shall be of nonferrous construction with smooth plate fins on copper tubing.
2. The tubing shall have inner grooves for high efficiency heat exchange.
3. All tube joints shall be brazed with phos-copper or silver alloy.
4. The coils shall be pressure tested at the factory.
5. A condensate pan and drain shall be provided under the coil.
6. Both refrigerant lines to the PCFY indoor units shall be insulated.
C. Electrical:
1. The unit electrical power shall be 208/230 volts, 1 phase, 60 hertz.
2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or
207-253 volts (230V/60Hz)
D. Controls:
1. This unit shall use controls provided by Mitsubishi Electric to perform functions necessary to operate the system.
Please refer to Part 5 of this guide specification for details on controllers and other control options.
2. Units shall have the ability to control supplemental heat via connector CN24 and a 12 VDC output
2.04 CONTROLS:
A. General: The CITY MULTI Controls Network (CMCN) shall support remote controllers, schedule timers, system
controllers, centralized controllers, an integrated web based interface.
B. Electrical Characteristics
1. General: The CMCN shall operate at 24VDC. Controller power and communications shall be via a common non-polar
communications bus.
2. Wiring:
a. Control wiring shall be installed in a system daisy chain configuration from indoor unit to ME remote controller to
indoor unit, to the BC controller (main and subs) and to the outdoor unit. Control wiring to remote controllers
shall be run from the indoor unit terminal block to the controller associated with that unit.
b. Control wiring for schedule timers, system controllers, and centralized controllers shall be installed in a daisy
chain configuration from outdoor unit to outdoor unit, to system controllers, to the power supply.
c. Control wiring for the remote controllers shall be from the remote controller to the first associated indoor unit
then to the remaining associated indoor units in a daisy chain configuration...
1515 10th St.
Great Bend, KS 67530
15050.03 Each major component of equipment shall have the manufacturer's name; address, model number and rating on a
nameplate securely affixed.
4. The coils shall be pressure tested at the factory.
Riley Grade School HVAC Improvements
15050.02 The Mechanical Contract includes all labor, materials and equipment required for the complete mechanical
systems as shown and herein specified.
2. The tubing shall have inner grooves for high efficiency heat exchange.
3. All tube joints shall be brazed with phos-copper or silver alloy.
b. The DIDO IO board shall be capable of receiving a digital input for interlock settings with the CITY MULTI indoor
units or digital outputs on the DIDO board. Based on the digital input status the DIDO board shall be capable of
setting the following parameter on the indoor unit On/Off, Mode, and Set Temperature to predefined settings.
The DIDO board shall also be capable of interlocking the On/Off state of a digital output on the DIDO board
based on a digital input status.
All reports, plans, specifications, drawings and other instruments of service
contained herein shall remain the property of LST Consulting Engineers,
P.A. LST Consulting Engineers, P.A. retains all common law, statutory and
other reserved rights, including the copyright thereto.
15050.01 The drawings and general provisions of the Contract, including General Conditions, Supplementary General
Conditions, and General Requirements apply to the work specified in DIVISION 15 - MECHANICAL.
B. With this documentation, the units shall be covered by an extended manufacturer's limited warranty for a period of five
(5) years from date of installation. In addition the compressor shall have a manufacturer's limited warranty for a period
of seven (7) years from date of installation.
1. If, during this period, any part should fail to function properly due to defects in workmanship or material, it shall be
replaced or repaired at the discretion of the manufacturer. This warranty shall not include labor.
PART 2 - PRODUCTS
2.01 R2-SERIES OUTDOOR UNIT:
1. The indoor coil shall be of nonferrous construction with smooth plate fins on copper tubing.
LST Consulting Engineers, PA
SECTION 15050 - BASIC MECHANICAL MATERIALS AND METHODS
3. Verified with a completed commissioning report submitted to and approved by the Mitsubishi Electric Service
Department.
Great Bend USD 428
DIVISION 15 - MECHANICAL SPECIFICATIONS
d. The system controller shall be capable of being networked with other system controllers for web based control.
3. Wiring type:
a. Wiring shall be 2-conductor (16 AWG), twisted shielded pair, stranded wire.
b. Network wiring shall be CAT-5e with RJ-45 connection.
C. CITY MULTI Controls Network
1. The CITY MULTI Controls Network (CMCN) consists of remote controllers, schedule timers, system controllers,
centralized controllers, and/or integrated web based interface communicating over a high-speed communication
bus. The CITY MULTI Controls Network shall support operation monitoring, scheduling, error email distribution, and
online maintenance support.
D. CMCN: Remote Controllers
1. Simple MA Remote Controller (PAC-YT51CRB)
a. The Simple MA Remote Controller (PAC-YT51CRB) shall be capable of controlling up to 16 indoor units (defined
as 1 group). The Simple MA Remote Controller shall be compact in size, approximately 3” x 5” and have limited
user functionality. The Simple MA supports temperature display selection of Fahrenheit or Celsius. The Simple
MA Remote Controller shall allow the user to change on/off, mode (cool, heat, auto (R2-Series only), dry, and
fan), temperature setting, and fan speed setting. The Simple MA Remote Controller shall be able to limit the set
temperature range from the Simple MA The room temperature shall be sensed at either the Simple MA Remote
Controller or the Indoor Unit dependent on the indoor unit dipswitch setting. The Simple MA Remote Controller
shall display a four-digit error code in the event of system abnormality/error.
Revisions:
b. The Simple MA Remote Controller shall only be used in same group with PAR-21MAA (Deluxe MA Remote
Controllers), Wireless MA (PAR-FL32MA-E / PAR-FA32MA-E), or with other PACYT51CRB (Simple MA Remote
Controllers), with up to two remote controllers per group.
c. The Simple MA Remote Controller shall require no addressing. The Simple MA Remote Controller shall connect
using two-wire, stranded, non-polar control wire to TB15 connection terminal on the indoor unit. The
PAC-YT51CRB shall require cross-over wiring for grouping across indoor units.
E. Input/Output (IO) Boards (as scheduled)
1. Digital Input Digital Output (DIDO) Board
a. The DIDO IO board shall be capable of providing On/Off control for non-Mitsubishi equipment via the Centralized
Controller's licensed web browser functions and the TG-2000A software. Each DIDO board shall have two digital
inputs and two digital outputs and shall be capable of expanding to a total of six digital inputs and six digital
outputs. Each digital output shall be capable of supporting an independent schedule via the Centralized
Controller's licensed web browser functions. Status indication of the On/Off state of the non-Mitsubishi
equipment shall be either via the On/Off status of the digital output or by receipt of a digital input to the DIDO
board.
Title:
MEP
SPECIFICATIONS
Sheet Number:
ME1
A. ANSI/UL 1995, Heating and Cooling Equipment
B. AMCA 211, Certified Ratings Program
C. ANSI Z83.8 - 2002/CGA 2.6-2002, Standard for Gas Unit Heaters, Gas Packaged Heaters, Gas Utility Heaters and Gas-Fired
Duct Furnaces
D. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials; 2010b.
E. NFPA 70 - National Electrical Code; Most Recent Edition Adopted by Authority Having Jurisdiction, Including All Applicable
Amendments and Supplements.
F. NFPA 90A - Standard for the Installation of Air-Conditioning and Ventilating Systems; 2009.
1. Equip unit with rotation sensor.
2. Equip controller with outdoor air temperature sensor that stops energy recovery wheel during moderate temperature
periods.
3. Allow the energy recovery wheel to be operated in stop mode during very low temperature periods to prevent freezing
of wheel while still delivering outdoor air through the unit.
1. When frosting is occurring, the supply blower is cycled (30 min ON/5 min OFF, adj.) to allow warm exhaust air to
defrost the wheel. Once the pressure drop decreases below the set point, frost mode is de-energized and the supply
blower is no longer cycled. Timed frost control shall be triggered by an outdoor air temperature sensor AND a wheel
pressure drop sensor. Both sensors are to be satisfied to employ frost control. Frost control strategies employed via
outdoor air temperature sensor only are not acceptable.
C. Indirect Gas Furnance:
1. Shall be ETL Certified as a component of the unit.
H. UL 181 - Standard for Factory-Made Air Ducts and Air Connectors; Current Edition, Including All Revisions.
2. Shall have an integral combustion gas blower.
I. EPACT, US Department of Energy, Energy Policy Act of 2005
3. Shall have fault sensors to provide fault conditions to digital controller.
A. See Administrative Requirements for submittal procedures.
B. Product Data: Manufacturer's installation instruction, product data, and engineering calculations.
C. Shop Drawings: Show design and assembly of energy recovery unit and installation and connection details.
D. Closeout Submittals: Submit manufacturer's operation and maintenance instructions.
E. Maintenance Materials: Furnish the following for Owner's use in maintenance of project.
1. Spare Parts: One complete set of replacement filters for each unit.
1.04 QUALITY ASSURANCE
A. Manufacturer Qualifications:
1. Firm regularly engaged in manufacturing energy recovery units.
2. Products in satisfactory use in similar service for not less than five years.
1.05 WARRANTY
4. 4-pass tubular heat exchangers, constructed of aluminized steel.
5. Furnace shall have a 4:1 modulating control.
PART 3 EXECUTION
3.01 EXAMINATION
A. Verify that structure is ready for installation of unit, that openings in deck for ductwork, if required, are correctly sized
and located, and that mechanical and electrical utilities supplying unit are of correct capacities and are accessible.
3.02 INSTALLATION
A. Provide openings for suitable ductwork connection.
B. Install units level and plumb. Maintain manufacturer's recommended clearances.
C. Curb Support: Install roof curb on roof structure, level and secure, according to NRCA's "Low-Slope Membrane Roofing
Construction Details Manual," Illustration "Raised Curb Detail for Rooftop Air Handling Units and Ducts." Install and
secure rooftop air conditioners on curbs and coordinate roof penetrations and flashing with roof construction.
D. Connections
A. Warranty ventilator to be free from defects in material and workmanship and of all parts for period of 1 year from date of
Substantial Completion.
1. Gas Piping: Comply with applicable requirements in Division 15. Connect gas piping to burner, full size of gas train
inlet, and connect with union and shutoff valve with sufficient clearance for burner removal and service.
B. Warranty energy recovery wheel to be free from defects in material and workmanship for 5 years under circumstances of
normal use.
2. Duct installation requirements are specified in other Division 15 Sections. Drawings indicate the general arrangement
of ducts. The following are specific connection requirements:
PART 2 PRODUCTS
a. Install ducts to termination in roof curb.
2.01 MANUFACTURERS
b. Remove roof decking only as required for passage of ducts. Do not cut out decking under entire roof curb.
A. Energy Recovery Ventilators:
1. Greenheck: www.greenheck.com
2. Approved substitution.
2.02 ENERGY RECOVERY DESIGN CRITERIA
A. Unit performance shall be as indicated on drawings.
2.03 CASING
A. Wall, Floor, and Roof Panels:
c. At all areas within perimeter of curb that are not penetrated by ducts, place (2) layers of 5/8" gyp board with 6" batt
insulation on top.
3. Electrical System Connections: Comply with applicable requirements in Division 16 Sections for power wiring, switches,
and motor controls.
3.03 SYSTEM STARTUP
A. Provide services of manufacturer's authorized representative to provide start-up of unit.
3. Interior Wall: Galvanized sheet metal.
b. Flame Spread Index: 25, maximum, when tested in accordance with ASTM E84, NFPA 255, and UL 723.
15890.01 Provide all sheet metal work for supply, return, and exhaust air systems. Provide all grilles, louvers, hand dampers,
and all work required to make the job complete as shown on the drawings.
15890.02 All duct construction, gauges, methods of construction, and methods for hanging and supporting shall conform to
SMACNA Standards applicable sections of the Mechanical Code.
c. Smoke Developed Index: 50, maximum, when tested in accordance with ASTM E84, NFPA 255, and UL 723.
5. Roof Panel: Weatherproof.
15890.03 All ductwork shall be constructed of galvanized sheet steel to 2" SMACNA pressure class and Class "C" sealing.
6. Seams: Sealed, requiring no caulking at job site.
B. Access Panels: Provide access to all components through tightly sealed and easily removable panels or doors.
15890.04 Make joints in rectangular ductwork airtight and patch or solder open corners.
C. Weather Hood: Provide on fresh air inlet and exhaust air outlet; removable for access.
1. Fresh Air Weather Hood: Maintain a face velocity less than 340 feet/min (1.6 m/s).
2.04 FANS
A. Provide separate fans for exhaust and supply blowers.
15890.05 All round ductwork shall be 26 gauge galvanized "Snap Lock" pipe with all changes in direction made via adjustable
elbows. All seams and connections shall be sealed with foil faced pressure sensitive tape. Silver-coated polyethylene
cloth tape is not acceptable. All rectangular duct shall be 24 gauge galvanized sheetmetal. Duct sizes shown on
drawings are air stream size.
B. Fans:
1. Individually driven with a dedicated motor.
2. Forward curved.
15890.06 Provide Ventfabrics, Inc., "Metaledge Ventglass" canvas connections for all duct systems at connections to motorized
equipment.
3. Provide with non-overloading characteristics.
C. Bearings:
15890.07 Coordinate ductwork installation with other trades and verify the location of all light fixtures, pipes, beams, and
other possible obstructions, and adjust routing of ductwork as required to accommodate same.
1. Permanently lubricated sealed ball bearings.
D. Motors:
E. Drives:
16010.05 Where the quality of required material is not specified, the Contractor shall furnish a first
class standard item as approved by the Engineer.
16010.06 The quantity or quality level shown or specified shall be the minimum provided or
performed. The actual installation may comply exactly with the minimum quantity or quality
specified, or it may exceed the minimum within reasonable limits. To comply with these
requirements, indicated numeric values are minimum or maximum, as appropriate for the
context of requirements. Refer uncertainties to Engineer for a decision before proceeding.
Where the quality of required material is not specified, the Contractor shall furnish a first
class standard item as approved by the Engineer.
16130.05 Electrical boxes located in 1-hour fire rated walls shall be installed as follows:
A. Boxes shall be U.L. listed for use in fire rated assemblies
B. Annular space around listed boxes shall not exceed 1/8".
C. Boxes on opposite sides of the fire rated wall shall comply with one of the following:
1. Be separated by the horizontal distance specified in the listing of the electrical box.
2. Be separated by fire blocking material in accordance with IBC section 717.2.1.
3. Protect both boxes with listed fire rated putty pads.
16010.07 Manufacturer's names are intended to establish type and quality of items to be provided via
the contract. The materials, products, and equipment described in the specifications or on
the drawings establish a standard of required function, dimension, appearance, and quality
to be met by any proposed substitution. Listing of these manufacturers shall in no way be
construed as a device intended to limit the bidders to those specifically listed.
16010.08 Install all equipment in strict accordance with the manufacturer's recommendations and the
shop drawings approved by the Engineer.
16010.09 All work under this contract shall conform to the requirements of the 2008 National
Electrical Code (NFPA 70) and all applicable local, state, and federal code requirements. If
compliance with two or more standards is specified and the standards establish different or
conflicting requirements for minimum quantities or quality levels, comply with the most
stringent requirement. Refer uncertainties and requirements that are different, but
apparently equal, to Architect for a decision before proceeding.
16010.10 Periodically during construction and prior to Owner acceptance of the building, Contractor
shall remove from the premises and dispose of all packing material and debris associated
with the Work specified under this Division.
16010.11 Before submitting bid, the Contractor shall visit the actual location of the job and shall fully
understand the scope of the work to be done and the condition under which it is to be
performed.
16010.12 Electrical Contractor shall coordinate requirements for electrical service with utility company
and Landlord, and facilitate installation of such equipment by providing additional electrical
installation where required.
16010.14 Notify the Engineer of errors, discrepancies, or omissions in the drawings and specifications
before construction or fabrication of affected work, or failing such notice, be responsible for
correction of such work without cost to the Owner, Architect, or Engineer.
16010.15 Where fire rated construction is penetrated by this Work, fire seal at penetrations with UL
listed fire sealing system.
16130.06 Electrical boxes located in fire rated ceiling/floor assemblies shall:
A. Be steel construction and not exceed 16 square inches in area
B. Annular space around ceiling boxes shall not exceed 1/8".
C. The aggregate area of ceiling boxes does not exceed 100 square inches for every
100 square feet of ceiling area.
SECTION 16140 - WIRING DEVICES
16143.01 Provide the wiring devices and cover plates as specified.
16143.02 Wiring Devices shall be as manufactured by Pass & Seymour, Leviton, Hubbell, Cooper, or
approved equal. Devices shall be commercial specification grade, rated at 20 amps, 120
volts, unless specified otherwise. Coordinate device color with Architect. Devices shall be
as follows:
Switches:
1-Pole (SPST) Switch
P&S #PS20AC1_
2-Pole (DPST) Switch
P&S #PS20AC2_
2-Pole Manual Motor Controller Switch
P&S #7812P
3-Pole Manual Motor Controller Switch
P&S #7813P
Wall Receptacles:
Single Receptacle
P&S #5361_
Duplex Receptacle
P&S #PS5362_
GFCI Duplex Receptacle
P&S #2095_
16143.03 Terminations at wiring devices shall be made using screw terminals only. Use of "stab-in"
connections is not acceptable.
15950.01 All testing and balancing work shall be performed in accordance with NEBB National Standards for Testing,
Adjusting, and Balancing of Environmental Systems.
15950.02 Adjust all fans and air outlets to within 10% of specified airflow.
16143.05 All flush-mounted wiring devices in finished areas shall be provided with stainless steel
cover plates.
16143.06 Cover plates for wiring devices in surface-mounted boxes and unfinished areas shall be
galvanized utility box covers, raised 1/4".
16143.08 Devices shall be set at the following elevations from the finished floor to the center of the
box, unless otherwise indicated on the plans:
Light switches
48"
Convenience Receptacles
18"
SECTION 16030 - ELECTRICAL CONNECTIONS
16412.01 Provide safety switches as specified and indicated on the plans. Safety switches shall be
manufactured by Square D, Siemens, General Electric, or Eaton Cutler-Hammer.
16030.01 The Electrical Contractor shall provide all conduit and wiring and shall connect complete and
ready for operation all electrical motors and equipment in the other contracts. The other
contractors shall furnish to the Electrical Contractor all switches, electrical controls,
capacitors and other accessories required. Installation of all motors, equipment, etc., shall
be made by the Contractor furnishing the equipment, except where otherwise indicated.
16030.02 The Electrical Contractor shall provide disconnect switches as shown and where otherwise
required to comply with applicable electrical codes.
16060.01 The entire electrical system, including all special power systems, shall be grounded in
accordance with the National Electrical Code.
16060.02 Equipment grounding conductors shall be installed in all conduits. The conduit system shall
not be used as the sole means of grounding.
SECTION 16412 - SAFETY SWITCHES
16412.02 Safety switches shall be NEMA Type HD (heavy duty) and Underwriters Laboratories listed.
SECTION 16110 - RACEWAYS
B. Energy Wheel Media: Cleanable with low temperature steam, hot water or light detergent, without degrading the latent
recovery.
16110.01 Provide the conduits and raceways as specified and indicated on the plans.
SECTION 16442 - PANELBOARDS
C. Wheel Effectiveness: Rated in accordance with ASHRAE Std 84 and AHRI 1060.
16110.02 All exterior above grade raceways shall be Galvanized Rigid Metal Conduit (RMC) or
Intermediate Metal Conduit (IMC) with threaded couplings and fittings.
16442.01 Provide Square D, Siemens, General Electric, or Eaton Cutler Hammer, 3-phase, 4-wire
panelboards with circuit breakers as scheduled.
16110.03 All exterior below grade conduits and conduits installed below floor slab-on-grade shall be
Schedule 40 PVC, Galvanized Rigid Metal Conduit (RMC), or High Density Polyethylene
Conduit (HDPE). When utilizing PVC or HDPE, transition to Galvanized RMC before turning
up and penetrating finished grade or floor slab.
16442.02 Provide panels with equipment ground bars, surface mounted or recessed cabinets as
scheduled, and U.L. label.
A. Wheel: Transfer heat and humidity from one air stream to the other with minimum carryover of the exhaust air into the
supply air stream.
D. Flame Spread Index: 25, maximum, when tested in accordance with ASTM E84, NFPA 255, and UL 723.
E. Smoke Developed Index: 50, maximum, when tested in accordance with ASTM E84, NFPA 255, and UL 723.
F. Energy Recovery Wheel Media Face:
1. Conform to NFPA 90A.
END OF DIVISION 15
G. Wheel Cassette: Easily removable from the unit.
H. Rotor:
1. Type: Segmented wheel.
I. Desiccant:
1. Type: Silica gel.
2. Performance:
a. Desiccant: Non-dissolving, permanent, and resistant to damage from compressed air, low temperature steam, hot
water or by vacuum cleaning.
3. Dessicant shall be permanently bonded to wheel media to retain latent heat capability after cleaning. Wheels with
sprayed on desiccant coatings are not acceptable. Wheels with desiccant applied after wheel formation are not
acceptable.
J. Drive:
1. Drive: Tensioned drive with full perimeter pre-stretched belt.
16110.04 All interior dry location raceways shall be thinwall Electrical Metallic Tubing (EMT) with
compression or setscrew couplings and fittings.
16110.05 Flexible Metal Conduit (FMC) may be used for final connections to light fixtures and
vibrating equipment in lengths not to exceed 6'-0" and where fished through existing wall
construction. Utilize Liquid Tight Flexible Metal Conduit (LFMC) where exposed to moisture.
16110.06 Single conduits shall be used for all circuits, but more than one circuit may be carried in
each conduit, provided the number of conductors and size of conductors are proportioned
in accordance with the rules of the NEC, and conduits are of ample size to allow for removal
and replacement of conductors when necessary. Do not exceed 40% fill.
16110.07 Where conduit is carried in walls, it shall be thoroughly bedded and not visible. In placing
conduits, they shall be so located as to not weaken or injure the construction of the building
in any way, and the installation of these shall be approved by the Architect.
2.06 FILTERS
A. Thickness: 2 inch.
B. Efficiency: 8 MERV.
16110.08 Joints must be made so the ends of the pipes come together in the center of the coupling.
16110.09 All conduit shall be run parallel or perpendicular to the building surfaces.
C. Filters shall be provided in both air streams.
D. Filter racks shall be die-formed galvanized steel.
16110.10 All empty conduit systems shall be provided with suitable pull strings.
E. Filter Removal Hooks: Provide means to remove filters that are not immediately accessible from exterior of unit
16110.11 Conduit sleeves will be required in all penetrations through exterior walls and floors. Sleeves
shall be Schedule 5 steel pipe, EMT conduit, or field fabricated from minimum 16 gauge
steel with 2" overlap at the seam. The Electrical Contractor shall be responsible for locating
and setting his own sleeves, and be well aware of the job progress to avoid unnecessary
delay for setting of same. Space between sleeves and conduit in outside walls shall be filled
or tightly caulked with oakum, butyl rubber, link seals or other approved equally effective
material to resist the penetration of water. Sleeves shall be of sufficient diameter to provide
approximately 1/2" clearance around pipe. Sleeves shall be set no closer than two pipe
diameters center to center and shall be set 3/4" past all wall surfaces, and be securely
anchored to the wall.
F. Provide spare set of filters.
2.07 DAMPERS
A. Motorized Dampers: Provide motorized dampers at outside air inlet and exhaust air outlet.
1. Type: Motorized two position parallel blade damper with blade seals.
2. Motorized Damper: Roll-formed structural hat channels, reinforced at the corners,
3. Formed from single piece of minimum 16 gage (1.5 mm) galvanized steel.
2.08 VIBRATION ISOLATION
A. Vibration Isolation: Provide whole unit vibration isolation with the energy recovery unit assembly.
2.09 ROOF CURBS
A. Curb shall consist of die formed galvanized steel sections. Curb shall be full perimeter type with gasketing provided for
field installation between curb and unit base.
1. Coordinate slope with field conditions.
2.10 UNIT POWER REQUIREMENTS
A. Motor Control Panels: UL listed.
B. Include necessary motor starters, fuses, transformers and overload protection according to NFPA 70.
C. Provide single-point field connection to power supply.
SECTION 16120 - BUILDING WIRE AND CABLES
16120.01 Provide the wire and cable as specified and as shown on the drawings. Wire and cable shall
be manufactured by Alan Wire, Cerrowire, Encore Wire, General Cable or Southwire.
16120.02 Building wire shall be annealed (soft) copper, #12 AWG minimum, unless noted otherwise.
Conductors #10 and smaller shall be solid, #8 and larger shall be stranded. The use of
Aluminum conductors is NOT permitted.
D. Provide non fused main disconnect integral to control panel.
16120.03 All building wire shall have Code Type THHN/THWN-2 insulation rated for 90°C, 600V, and
suitable for use in wet or dry locations.
E. Install wiring in accordance with NFPA 70.
16120.04 Install all building wire in conduit, unless noted otherwise.
2.11 UNIT CONTROLS
A. Unit shall be provided with microprocessor controls with LON Works interface. Unit shall include 24VAC control
transformer and fusing.
B. Controller shall be provided with required sensors and programming for energy recovery unit.
C. The automatic unit start-up is provided as standard via an external dry contact provided by others (building management
system, DDC controller, time clock, etc.)
D. This unit can operate stand-alone should communication be lost with the BCS. The unit occupied schedule, operating
16120.05 Wire shall be lubricated with "Polywater," or equally effective cable lubricating material as
recommended by wire manufacturer.
16442.03 Circuit breakers shall be Square D Type QOB (bolt-on) thermal-magnetic molded case circuit
breakers or equal. Breakers shall be 1, 2 or 3-pole with an integral crossbar to assure
simultaneous opening of all poles in multipole circuit breakers. Breakers shall have an
overcenter, trip-free, toggle-type operating mechanism with quick-make, quick-break action
and positive handle indication. Handles shall have "ON," "OFF" and "TRIPPED" positions.
Circuit breakers shall be UL listed in accordance with UL Standard 489 and shall have
continuous current ratings as noted on the plans. Interrupting ratings shall be 10,000 rms
symmetrical amps maximum at 240 volts ac and 14,000 rms symmetrical amps maximum at
480 volts ac.
16442.04 Panelboard bus structure and main lugs or main circuit breaker shall have current ratings as
scheduled. Such ratings shall be established by heat rise tests, conducted in accordance
with UL Standard 67. Bus structure shall be insulated. Bus bar connections to the branch
circuit breakers shall be the "distributed phase" type. All current carrying parts of the bus
structure shall be plated.
16442.05 The panelboard bus assembly shall be enclosed in a steel cabinet. The rigidity and gauge of
steel to be as specified in UL Standard 50 for cabinets. Wiring gutter space shall be in
accordance with UL Standard 67 for panelboards. The box shall be fabricated from
galvanized steel or equivalent rust resistant steel. Each front shall include a door and have a
flush, cylinder tumbler-type lock with catch and spring-loaded stainless steel door pull. All
panelboard locks shall be keyed alike. Fronts shall have adjustable indicating trim clamps
which shall be completely concealed when the doors are closed. Doors shall be mounted
with completely concealed steel hinges. Fronts shall not be removable with door in the
locked position. A circuit directory frame and card with a clear plastic covering shall be
provided on the inside of the door.
13074
Date:
February 3, 2014
Drawn By:
LST
16442.06 Inside each panel door, provide an approved typewritten schedule card showing what each
circuit feeds.
SECTION 16851 - FIRE ALARM SYSTEM
16851.01 Fire alarm work consists of providing all necessary labor, programming and materials,
consisting or but not limited to controls, relays, modules, etc to connect new duct detectors
to existing system. System installation shall comply with NFPA 72.
16851.02 Contractor shall visit the site prior to submitting his bid to determin exact scope of work
required to modify and/or add components to the existing system.
16851.03 Smoke detectors shall be analog addressable, 2-wire, photoelectric type, U.L. 268 listed,
operating at 24-Vdc nominal, with integral communications and built-in type identification.
Duct smoke detectors shall be UL 268A listed and installed in listed housing assembly with
appropriate sampling tubes. Provide remote keyed test station with indicator light for each
duct mounted smoke detector.
Revisions:
16851.04 Conventional relays for HVAC shut-down shall operate at 24 Vdc, with SPDT contact rated
for 7 A at 24 Vdc and 10 A at 120 Vac. Relays shall have red activation LED and shall be
installed in NEMA 1 Enclosure with RED cover. Provide appropriate addressable modules for
relays as required for connection to signaling line circuit.
16120.06 Machine or power pulling of cables into raceways shall be accomplished such that pulling
stresses shall not exceed those recommended by the manufacturer.
16851.05 Signaling line circuits (SLC's) shall be NFPA 72 Class B, Style 4, and shall utilize twisted-pair
wire to minimize the effects of electrical interference. Notification appliance circuits (NAC's)
shall be NFPA 72 Class B, and of wire size and type as recommended by manufacturer. All
power limited fire alarm cabling shall be plenum rated or installed in conduit.
16120.07 MC Cable shall have steel or aluminum interlocked armor, THHN/THWN single insulated
copper conductors and a green insulated copper equipment grounding/bonding conductor.
16851.06 Activation of a new duct detector shall send the system into a trouble mode and shut down
HVAC rquipment or shut smoke damper. All other functions shall remain "as-is".
16120.08 MC cable may be used ONLY for final connections (whips) to light fixtures in lengths not to
exceed 6'-0", and where fished though existing walls.
Project Number:
16412.03 All switches shall have switchblades, fully visible in the "OFF" position when the switch door
is open. All current carrying parts shall be plated to resist corrosion and promote cool
operation. Switches shall have removable arc suppressors where necessary to permit easy
access to line side lugs. Lugs shall be front removable and U.L. listed for 75°C aluminum or
copper wires. Switches shall be quick-make, quick-break, such that during normal
operation of the switch, the operation of the contacts shall not be capable of being
restrained by the operating handle after the closing or opening action of the contacts has
started. The operating handle shall be an integral part of the box, not the cover. Provisions
for padlocking the switch in the "OFF" position shall be provided. Switches shall have a dual
cover interlock to prevent unauthorized opening of the switch door when the handle is in
the "ON" position, and to prevent closing of the switch mechanism with the door open. The
handle position shall indicate whether the switch is "ON" or "OFF."
16412.04 Switches shall be furnished with enclosures as indicated on the Drawings. If NEMA
designation is not given, indoor enclosures shall be NEMA 1, outdoor enclosures shall be
NEMA 3R.
2.05 TOTAL ENERGY WHEEL
13396
16143.07 Where more than one device is in a single location, a one-piece multigang cover plate shall
be used.
16010.16 Provide Shop Drawings for the following electrical equipment. Electrical equipment listed
below shall not be ordered or installed until shop drawings have been submitted and
reviewed. Shop Drawings shall include product data indicating performance, dimensions,
finish/color and configuration. Include all accessories and installed components.
Panelboards
Wiring Devices
Disconnect Switches
SECTION 16060 - GROUNDING
1. Fans: Belt driven.
2. Sheaves: Motor sheave shall be adjustable.
16130.03 All outlet boxes for light fixtures, receptacles, and wall switches in dry locations shall be of
the Steel City, or equal, galvanized knockout type. Lighting fixture outlet boxes in ceiling
shall be not less than 4" square of the knockout type. Gangable type boxes shall be used in
all gypboard surfaces. Plug unused openings in all boxes.
16130.04 Install boxes for switch and receptacle outlets at the locations shown on the drawings,
allowing for relocation of up to 4 feet in any direction if so directed prior to rough-in,
without additional cost to the Owner. Boxes shall be flush mounted on all walls for
concealed work in occupied/finished areas.
SECTION 15950 TESTING, ADJUSTING, AND BALANCING
1. Motors: Open drip proof.
2. Efficiency: High
16130.02 Junction and pull boxes shall be galvanized metal of the knockout type, and shall be
provided throughout in accessible locations.
16010.13 Procure and pay for all permits and service charges required as related to this Work.
4. Insulation:
a. 1 inch (25 mm) fiberglass.
16010.04 All equipment of one type (such as panelboards, switches, wiring devices, etc.) shall be the
product of one manufacturer, unless specified otherwise.
SECTION 15890 SHEET METAL WORK
1. Construction: 1 inch (25 mm) thick, double wall box construction with factory sealed seams.
2. Exterior Wall: 18 gauge galvanized steel sheet.
16010.03 Each major component of equipment shall have the manufacturer's name, address, model
number, and U.L. label securely affixed in a conspicuous place.
B. Frost Control
G. NFPA 255 - Standard Method of Test of Surface Burning Characteristics of Building Materials; 2006
1.03 SUBMITTALS
16010.02 The Electrical Contract includes all labor, material and equipment required for the complete
electrical systems as shown and specified.
The use of these instruments of service shall be restricted to the original site
for which they were prepared. Federal Law prohibits the reproduction,
display, sale, or other disposition of these intruments of service without the
express written consent of LST Consulting Engineers, P.A.
1.02 REFERENCE STANDARDS
16130.01 Provide all electrical pull, junction and outlet boxes as specified and shown on the drawings,
as well as those required for a complete and code acceptable installation.
4809 Vue Du Lac Place, Suite 201
Manhattan, Kansas 66503
785.587.8042 FAX 785.587.8039
[email protected]
A. Packaged dessicant air-to-air energy recovery units.
16010.01 The drawings and general provisions of the Contract, including General Conditions,
Supplementary General Conditions, and General Requirements apply to the work specified in
Division 16 - ELECTRICAL.
1515 10th St.
Great Bend, KS 67530
1.01 SECTION INCLUDES
A. Rotation Detector:
SECTION 16130 - ELECTRICAL BOXES AND FITTINGS
Riley Grade School HVAC Improvements
PART 1 GENERAL
2.12 ACCESSORIES
SECTION 16010 - GENERAL ELECTRICAL REQUIREMENTS
All reports, plans, specifications, drawings and other instruments of service
contained herein shall remain the property of LST Consulting Engineers,
P.A. LST Consulting Engineers, P.A. retains all common law, statutory and
other reserved rights, including the copyright thereto.
SECTION 15776 - PACKAGED AIR-TO-AIR RECOVERY UNITS
parameter setpoints, sensed variables and internal alarms shall be available to the BCS operator station through the
LonMark interface.
Great Bend USD 428
DIVISION 15 - MECHANICAL SPECIFICATIONS (CONTINUED)
LST Consulting Engineers, PA
DIVISION 16 - ELECTRICAL
Title:
END DIVISION 16 - ELECTRICAL
MEP
SPECIFICATIONS
Sheet Number:
1
MECHANICAL SPECIFICATIONS - CONTINUED
NO SCALE
2
ELECTRICAL SPECIFICATIONS
NO SCALE
ME2
#
MEP DEMOLITION NOTES BY SYMBOL
1.
EXISTING ROOF TOP UNIT 'RTU' TO REMAIN.
2.
GAS FIRED UNIT HEATER 'UH' TO REMAIN.
3.
ELECTRIC SERVICE TRANSFORMER TO REMAIN.
4.
800A, 480V SERVICE ENTRANCE DISCONNECT SWITCH TO REMAIN.
5.
800A, 480V-3PH, 3W DISTRIBUTION PANEL 'DP1' TO REMAIN.
6.
800A, 208Y/120V-3PH, 4W DISTRIBUTION PANEL 'DP2' TO REMAIN.
7.
225KVA STEP DOWN TRANSFORMER TO REMAIN
8.
BRANCH CIRCUIT PANEL TO REMAIN. SEE NEW WORK PLANS FOR MODIFICATIONS.
9.
600A, 208Y/120V-3PH, 4W DISTRIBUTION PANEL 'M' TO REMAIN.
10. REMOVE AIR COOLED CHILLER 'ACC' INCLUDING FENCE, CONCRETE PAD AND ALL PIPING,
CONTROLS AND ELECTRICAL CIRCUITRY TAKEN OUT OF SERVICE.
11. COMBUSTION AIR INTAKE LOUVER TO REMAIN. REMOVE ALL INTERIOR DUCT WORK AND BLANK
OFF LOUVER WITH 2" RIGID INSULATION AND SHEET METAL.
12. REMOVE BOILER 'BLR' INCLUDING ALL PIPING AND AND CONTROLS IN MECHANICAL ROOM
TAKEN OUT OF SERVICE. REMOVE FLUE THRU ROOF. INSULATE AND PATCH TO MATCH EXISTING.
13. REMOVE CHILLED WATER PUMPS INCLUDING ALL PIPING AND CONTROLS IN MECHANICAL ROOM
TAKEN OUT OF SERVICE.
31
14. REMOVE SUSPENDED AIR HANDLING UNIT 'AHU' INCLUDING ALL DUCTWORK AND CONTROLS IN
MECHANICAL ROOM TAKEN OUT OF SERVICE.
FCU
15. REMOVE HOT WATER PUMP INCLUDING ALL PIPING AND CONTROLS IN MECHANICAL ROOM
TAKEN OUT OF SERVICE.
FCU
UV
163
24
UP
16. REMOVE MOTOR BRANCH CIRCUIT AND DISCONNECT SWITCH TAKEN OUT OF SERVICE.
CH-1
219
UV
217
28
31
CH-2 24
17. EXISTING DDC CONTROL PANEL(S) TO REMAIN. CO-ODINATE DEMOLITION OF ALL CONTROLS
TAKEN OUT OF SERVICE AND NECESSARY PROGRAM MODIFICATIONS WITH JOHNSON CONTROLS.
28
218
FCU
29
31
18. DOMESTIC HOT WATER HEATER TO REMAIN.
19. ALL FIRE ALARM, TELECOMMUNICATIONS AND PUBLIC ADDRESS EQUIPMENT TO REMAIN.
PROTECT DURING DEMOLITION.
UV
20. IT IS THE INTENT OF THIS PROJECT TO REMOVE ALL PIPING, DUCTWORK, EQUIPMENT AND
EQUIPMENT PADS LOCATED WITHIN THE MECHANICAL ROOM TAKEN OUT OF SERVICE. ALL
EQUIPMENT, PIPING AND DUCTWORK TAKEN OUT OF SERVICE OUTSIDE THE MECHANICAL ROOM
SHALL REMAIN UNLESS NOTED OTHERWISE OR REMOVAL IS NECESSARY TO ACCOMMODATE NEW
WORK.
28
29
161
UV
33
215
28
33
UV
162
216
UV
28
29
28
21. REMOVE CABINET EXHAUST FAN, EXHAUST DUCT AND WALL CAP TAKEN OUT OF SERVICE.
PATCH EXTERIOR WALL TO MATCH SURROUNDING MATERIAL.
22. REMOVE SUPPLY AND RETURN AIR GRILLES IN ADMIN AREA. REMOVE ALL CONTROLS TAKEN OUT
OF SERVICE.
29
23. REMOVE SUPPLY AND RETURN DUCT ABOVE CORRIDOR CEILING. CAP DUCT AT CORRIDOR WALL.
GENERAL ELECTRICAL DEMOLITION NOTES
UV
25. REMOVE EXHAUST DUCT AND GRILLE TAKEN OUT OF SERVICE.
WHERE FEEDERS OR OTHER CIRCUITS ARE ABANDONED AND ARE CONCEALED IN
WALLS OR FLOORS, SUCH CIRCUITS SHALL BE DISCONNECTED AT BOTH ENDS AND
LABELED. ALL EXPOSED CONDUITS, CONDUITS ABOVE LAY-IN CEILINGS, OR
EQUIPMENT WHICH IS ABANDONED SHALL BE REMOVED, UNLESS NOTED OTHERWISE.
X X X
X X X
X X
13074
X X X X X X X X X
X
CH 32
Project Number:
CH 32
27
Date:
X X
X X
X
25
CX
X X
X X
28
X X
29
X
25
X
X X X
CH 32
26
8
211
X
B
UV
X
8
X
X X
28
COORDINATE THE REMOVAL OF MECHANICAL AND PLUMBING EQUIPMENT WITH THE
MECHANICAL AND PLUMBING CONTRACTORS. ELECTRICAL CONTRACTOR SHALL
DISCONNECT AND REMOVE ELECTRICAL POWER AND CONTROL CIRCUITS FOR
EQUIPMENT BEING REMOVED.
33. REMOVE CEILING GRID AND LIGHT FIXTURES IN CORRIDOR AND OTHER ROOMS AS REQUIRED
FOR DEMOLITION AND NEW CONSTRUCTION. SEE NEW WORK PLANS FOR SCOPE OF NEW
CONSTRUCTION.
157
X X X
4.
UV
X
32. REMOVE CEILING MOUNTED CABINET HEATER INCLUDING ALL CONTROLS TAKEN OUT OF
SERVICE.
25
X X
31. REMOVE FAN COIL UNIT INCLUDING ALL DUCTWORK, GRILLES AND CONTROLS TAKEN OUT OF
SERVICE.
28
13396
ALL EQUIPMENT, FIXTURES, RACEWAY, WIRING AND DEVICES WHICH ARE REMOVED
SHALL BE REMOVED FROM THE JOB SITE BY THIS CONTRACTOR, UNLESS DIRECTED
OTHERWISE BY THE ARCHITECT OR OWNER'S REPRESENTATIVE. CONFORM TO ALL
LAWS AND ORDINANCES IN EFFECT CONCERNING THE PROPER DISPOSAL OF
LUMINAIRES AND LAMPS.
30. REMOVE WINDOW AIR CONDITIONER AND RETURN TO OWNER.
28
CH 32
February 3, 2014
X
3.
UV
213
X X X
28. ABANDON UNIT VENTILATOR 'UV' IN PLACE. REMOVE WALL THERMOSTAT AND CONTROLS. ALT
BID: REMOVE UNIT VENTILATOR AND ALL EXPOSED PIPING.EXTERIOR WALL GRILLE TO REMAIN.
INSULATE EXTERIOR WALL, PATCH AND PAINT TO MATCH SURROUNDING MATERIAL.
29. STUFF INSULATION IN RELIEF DUCT ABOVE CEILING AND CAP/SEAL AIR TIGHT.
159
X X X
2.
214
28
UV
X
27. REMOVE GRAVITY RELIEF HOOD. INSULATE ROOF OPENING WITH 6" BATT AND CAP CURB
WEATHER TIGHT.
28
REMOVE ALL ROMEX, BX, AND OTHER FLEXIBLE CONDUIT, CABLE SYSTEMS AND
EXPOSED WIRING FOR ALL ABANDONED CIRCUITS.
X
1.
UV
160
X X X X X X X X
26. REMOVE EXHAUST FAN AND DUCT. INSULATE ROOF OPENING WITH MIN. 6" BATT AND CAP
ROOF CURB WEATHER TIGHT.
29
X
24. ABANDON CABINET HEATER 'CH' IN PLACE. REMOVE ANY WALL THERMOSTATS.
Drawn By:
29
LST
UV
10
154
3
1
1
28
23 26X10
31
WAC
X X X X X X X X X X X X X X X X X
X X X X
CH-3
24
1
UV
28
23 (TYP.)
151
107
24 CH-4
X X X X X
26X10 23
X X X X X X
33
X X X X X X X X
14
206
UV
28
21
17
33
UV
101
X X X X X X
X
X
21
205
153
33
16
X X
13
RTU
1
RTU
104
X X X X X X
RTU
28
29
UV 28
X
X
AHU
20
RTU
28
UV
29
X X X X X X X X
19
X X
RTU
106
X
RTU
1
X
1
RTU
1
18
12
15
16
X X
8
X
8
BLR
X X X
X
1
X-2
X X
8
X X
M
A
X
X X X
X X
9
6
X
DP2
T1
L1
H1
X
DP1
207
8
X
5
156
28
X X X X X X X
X X X X X X
ACC
X X X X
UH
RTU
X X X X X X
11
UV
X X
X X X
7
2
210
X X X X
XFMR
X X X X X X
4
28
UV
30
203
FCU
UP
204
152
UV 28
UV 28
202
21
X
22
1
FIRST FLOOR DEMOLITION PLAN
1/16" = 1'-0"
2
SECOND FLOOR DEMOLITION PLAN
1/16" = 1'-0"
Revisions:
Title:
Demolition Plans
Sheet Number:
KEY PLAN
ME3
PROVIDE 120V POWER CONNECTION
TO DUPLEX OUTLET PROVIDED WITH
'ERV'. CONNECT TO NEAREST 120V
BRANCH CIRCUIT INSIDE BUILDING
ERV-1
H2
14
2
G
G
ME4
13396
Project Number:
13074
Date:
GAS PIPE ON ROOF. PROVIDE
PRE-MANUFACTURED SUPPORT,
SEE DETAIL 3:ME4
February 3, 2014
1-1/4"
Drawn By:
1-1/2"
G
G
LST
1-1/2" GAS PIPE DOWN EXTERIOR WALL.
CONNECT TO EXISTING GAS PIPE AND
PROVIDE NEW REGULATOR, 300 CFH @ 7"
W.C. OUTLET PRESSURE.
G
G
1-1/4"
ENERGY RECOVERY VENTILATOR SCHEDULE
MARK
G
EXISTING GAS PIPE ON
ROOF TO REMAIN
2
ME4
3"
RE-ROUTE EXISTING 3" GAS
PIPE TO AVOID NEW 'ERV'
H2
20
TYPE
E.S.P.
("W.C.)
SUPPLY
EXHAUST
OUTDOOR AIR
(°F db/°F wb)
ROOM AIR
(°F db/°RH)
SUPPLY AIR
(°F db/°F wb)
SUPPLY
EXHAUST
SUMMER
WINTER
SUMMER
WINTER
SUMMER
WINTER
NATURAL GAS
HEAT INPUT/
OUTPUT (MBH)
ERV-1
GREENHECK
ERCH-45-30L
ENTHALPY WHEEL
3,050
2,745
1
5
5
101.0/77.0
1.0/-0.7
75.0/50
72.0/35
81.3/67.4
54.7/46.2
150/120
ERV-2
GREENHECK
ERCH-45-30L
ENTHALPY WHEEL
2,705
2,435
1
3
3
101.0/77.0
1.0/-0.7
75.0/50
72.0/35
81.1/67.2
55.4/46.8
150/120
ERV-3
GREENHECK
ERCH-20-30L
ENTHALPY WHEEL
1,100
1,000
1
1-1/2
1 1/2
101.0/77.0
1.0/-0.7F
75.0/50
72.0/35
80.6/66.8
56.7/47.5
100/80
FILTERS
SA: MERV 8
EA: MERV 8
SA: MERV 8
EA: MERV 8
SA: MERV 8
EA: MERV 8
MCA
MOCP
VOLTAGE/PHASE
WEIGHT
(LBS.)
18.2
25/3
480V/3 PH
2,184
11.9
15/3
480V/3 PH
2,163
6.9
15/3
480V/3 PH
1,429
1. Provide integral disconnect switch and single point electrical connection.
2. Provide factory LON Works compatible microprocessor controls, time of day scheduling, frost control and discharge air temperature control.
3. Provide, shipped loose, supply and exhaust duct smoke detectors and convenience outlet.
G
1"
PROVIDE 120V POWER CONNECTION
TO DUPLEX OUTLET PROVIDED WITH
'ERV'. CONNECT TO NEAREST 120V
BRANCH CIRCUIT INSIDE BUILDING
G
2
3
MODEL NUMBER
PERFORMANCE
MOTOR
(HP)
NOTES:
ERV-2
3"
3"
MANUFATURER
AIRFLOW
(CFM)
4. Low leakage intake and exhaust dampers
Revisions:
5. Constant volume supply and exhaust fans with variable pitch motor sheave.
ME4
ERV-3
GAS PIPE
3#12,#12G TO NEW 15/3 CB
INSTALLED IN PANEL 'HA'. SEE
SHEET ME1 FOR LOCATION OF
PANEL BOARD.
PROVIDE 120V POWER CONNECTION
TO DUPLEX OUTLET PROVIDED WITH
'ERV'. CONNECT TO NEAREST 120V
BRANCH CIRCUIT INSIDE BUILDING
RETURN AIR
TO ERV
CONTINUOUS SPRING
VIBRATION ISOLATION RAIL
(AMBER BOOTH TYPE RTIR)
SUPPLY AIR
FROM ERV
FLEXIBLE
CONNECTIONS
INSULATED
ROOF CURB
FLASH INTO
ROOF AS
REQUIRED.
ROOFING
14" MIN
ROOF INSULATION
CADDY PYRAMID EZ
ADJUSTABLE ROOF PIPE
SUPPORT (OR EQUAL)
Title:
DECK
ROOF STRUCTURE
FIELD VERIFY
MEP Roof Plan &
HVAC VRF Schedules
ROOF
6" FIBERGLASS
INSULATION
BLANKET BY M.C.
1
PARTIAL MEP ROOF PLAN
1/8 = 1'-0"
2 LAYERS 5/8"
GYP. BOARD
BY M.C.
Sheet Number:
ERV CURB DETAIL
GAS PIPE ROOF SUPPORT DETAIL
3
2
NO SCALE
NO SCALE
KEY PLAN
ME4
219
IU-1-11
DOWN
UP
T
218
163
IU-1-1
7 (TYP)
8
217
IU-1-6
D
IU-1-9
T
D
7
UP TO 'IU-1-6'
D
(TYP)
6
T
(TYP)
UP TO 'IU-1-9'
T
IU-1-10
T
D
UP TO 'IU-1-12'
IU-1-12
T
13 (TYP)
6
T
(TYP)
161
IU-1-3
T
215
IU-1-8
D
UP TO 'IU-1-8'
UP TO 'IU-1-7'
D
216
D
7
IU-1-7
(TYP)
IU-1-2
162
T
T
BC-1
4
T
T
13 (TYP)
T
T
7
(TYP)
IU-1-4
160
IU-2-1
214
7
(TYP)
213
IU-1-5
HP-1
(24 TON)
IU-2-2
13396
159
2
HP-2
(24 TON)
Project Number:
13074
1
(TYP)
Date:
February 3, 2014
Drawn By:
211
IU-3-9
IU-3-1
LST
IU-2-9
IU-2-3
157
11
13 (TYP)
5
D
D
D
11
T
D
D
T
6
BC-2
IU-3-10
4
IU-2-10
(TYP)
#
MECHANICAL NOTES BY SYMBOL
1.
PROVIDE CONCRETE SLAB AND INSTALL HEAT PUMP ON NEOPRENE
VIBRATION ISOLATORS ON 18" HIGH STEEL MOUNTING FRAME ANCHORED
TO CONCRETE SLAB. FRAME TO BE EQUIVALENT TO ERICO PYRAMID
EQUIPMENT SUPPORT.
2.
ROUTE REFRIGERANT PIPING FROM HEAT PUMP UNIT ON GRADE TO BC
CONTROLLER IN ACCORDANCE WITH MANUFACTURER'S
RECOMMENDATIONS. ROUTE PIPING UP ALONG EXTERIOR WALL AND
PENETRATE ABOVE CEILING LEVEL. ROUTE REFRIGERANT PIPING
CONCEALED ABOVE CEILINGS TO BC CONTROLLER.
3.
INSTALL BC CONTROLLER AS HIGH AS POSSIBLE ABOVE CEILING. PROVIDE
1-1/4" CONDENSATE DRAIN AS INDICATED. PROVIDE AUXILLARY DRAIN
PAN FOR BC CONTROLLER AND ROUTE 3/4" DRAIN THROUGH CEILING.
PROVIDE ESCUTCHEON PLATE AT CEILING PENETRATION AND TERMINATE
2" BELOW CEILING.
4.
ROUTE REFRIGERANT PIPING BETWEEN VRFZ COMPONENTS IN
ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS, CONCEALED
ABOVE CEILING. SEE SYSTEM SCHEMATICS ON SHEET M3. COORDINATE
EXACT ROUTING WITH EXISTING FIELD CONDITIONS AND OTHER TRADES.
5.
ROUTE CONDENSATE DRAIN PIPING AS HIGH AS POSSIBLE ABOVE CEILING.
COORDINATE EXACT ROUTING WITH EXISTING CONDITIONS.
6.
PROVIDE 1-1/4" COPPER CONDENSATE DRAIN, ROUTED AS HIGH AS
POSSIBLE ABOVE CEILING. TYPICAL FOR EACH INDOOR UNIT.
7.
ROUTE CONDENSATE PIPING DOWN IN EXISTING CHASE AND THROUGH
EXTERIOR WALL. TERMINATE WITH ELBOW DOWN. EXISTING CONDENSATE
PIPING MAY BE RE-USED WHERE SIZED ADEQUATELY.
8.
ROUTE CONDENSATE PIPING DOWN ALONG WALL ABOVE DOOR, THEN
DOWN TO AND SPILL INTO SERVICE SINK.
9.
ROUTE CONDENSATE PIPING DOWN ALONG WALL IN MECHANICAL ROOM
TO FLOOR DRAIN. FIELD VERIFY EXACT LOCATION OF FLOOR DRAIN AND
EXACT ROUTING WITH EXISTING CONDITIONS.
T
6 (TYP)
IU-3-2
3
13 (TYP)
4
156
T
T
7
(TYP)
5
D
IU-2-4
210
IU-2-5
IU-3-4
207
154
7
IU-3-3
6
D
(TYP)
(TYP)
BC-3-1
3
T
D
HP-3
(20 TON)
T
T
1
13 (TYP)
(TYP)
T
4
T
10. ROUTE 3/4" CONDENSATE DRAIN FROM WALL MOUNTED UNITS DOWN IN
CORNER TO ABOVE 1ST FLOOR CEILING.
(TYP)
IU-3-19
205
153
7
7
(TYP)
(TYP)
9
206
IU-3-5
12. ROUTE COPPER CONDENSATE DRAIN DOWN IN CORNER AND DISCHARGE
THROUGH WALL TO GRADE. TERMINATE WITH ELBOW DOWN AT 6" A.F.G.
PROVIDE SPLASH BLOCK WHERE CONDENSATE DRIPS ON SOIL.
13. FIELD LOCATE THERMOSTATS AND TEMPERATURE SENSORS. COORDINATE
EXACT LOCATION WITH OWNER.
104
D
106
IU-2-6
11. PROVIDE 2" TRAPPED OPEN HUB DRAIN AT EXISTING STACK IN CLOSET FOR
INDIRECT CONNECTION OF CONDENSATE DRAINAGE. PROVIDE WITH
PROSET TRAPGUARD TRAP PROTECTION DEVICE, OR EQUAL.
1-1/4"
IU-2-7
D
(TYP)
5
3
101
IU-3-15
(TYP)
7
13 (TYP)
D
T
5
6
D
5
BC-3-2
D
D
4
D
203
IU-3-11
D
D
IU-3-8
IU-3-17
5
107
204
IU-2-8
202
T
151
D
T
IU-3-6
152
(TYP)
IU-3-14
T
T
UP
T
6 (TYP)
IU-3-13
T
DOWN
T
T
4 (TYP)
T
IU-3-16
12
D
D
T
D
IU-3-12
IU-2-11
IU-3-18
5
Revisions:
D
T
(TYP)
10
3/4"
T
T
Title:
6
13 (TYP)
(TYP)
Partial HVAC Plans
IU-3-7
Sheet Number:
12
1
PARTIAL FIRST FLOOR HVAC PLAN
1/8 = 1'-0"
2
PARTIAL SECOND FLOOR HVAC PLAN
1/8 = 1'-0"
KEY PLAN
M1
AIR DEVICE SCHEDULE
24x10 UP
24x10 UP
SD-B
10"Ø
305
SD-B
10"Ø
305
FSD
FSD
TITUS
PAS-12X12
SD-B
TITUS
PAS-24x24
EG-A
TITUS
350RL
EG-B
TITUS
PAR-24X24
9
2
EWH-1
IU-1-12
6
16x24 UP TO 'ERV'
8x8
ERV-1
(ON ROOF)
215
9
(TYP)
IU-1-8
8x8
SD-B
10"Ø
305
4
6
162
MOUNTING
DAMPER
DESCRIPTION
NOTES
●
WHITE
LAY-IN
NO
12x12 Steel, perforated face, square
●
WHITE
LAY-IN
NO
24x24 Steel, perforated face, square
●
WHITE
SURFACE
YES
Steel grille with fixed bars @ 35°,
3/4" O.C.
●
WHITE
LAY-IN
NO
24x24 Steel, perforated face, square
NOTES:
9
3
ELECTRIC HEATER SCHEDULE
6
(TYP)
216
BC-1-1
FINISH
8x8
8x8
12x10
161
6
8x8
SD-B
10"Ø
305
8x8
IU-1-3
24x10
IU-1-10
9
1
5 (TYP)
24x16 UP TO 'ERV'
1
16X10
24x10
9
TRANSFER
SD-A
IU-1-6
217
IU-1-9
MODEL
EXHAUST
218
MANUFATURER
RETURN
IU-1-1
163
MARK
SUPPLY
EWH-2
IU-1-11
APPLICATION
DOWN
UP
219
IU-1-7
SD-B
10"Ø
305
SD-B
10"Ø
305
MARK
MANUF.
MODEL
MOUNTING
WATTS
VOLTAGE/PHASE
DESCRIPTION
NOTES
EWH-1, EWH-2,
EWH-3, EWH-4
BERKO
FRC4020
SURFACE WALL
2,000
208/1
Heavy duty, architectural, fan
forced electric wall heater
1,2,3
EUH
BERKO
HUHAA520
CEILING
SUSPENDED
5,000
208/3
Horizontal unit heater
4,5
IU-1-2
9
NOTES:
12x10
1. 16 GA front bar grille
2. Built-in tamper-proof thermostat, thermal cutout, fan delay and electrical disconnect switch
9
3. Provide optional surface mounting frame, model FRSMPB
4. Provide two-stage internal thermostat, model HUHAAMT-2
5. Provide universal wall/ceiling mounting bracket, model HUHAAB-10
9
SD-B
10"Ø
305
IU-1-4
9
IU-2-1
214
160
8x8
SD-B
10"Ø
305
8x8
(B)
IU-2-2
8x8
HP-1
213
SD-B
10"Ø
305
159
7
13396
(A)
(E)
8x8
IU-1-5
9
WALL
SD-B
10"Ø
305
HP-2
Project Number:
(A)
7
13074
(C)
8
Date:
(F)
EG-A
10x10
225
IU-3-1
IU-3-9
10x6
IU-2-9
211
10x6
IU-2-3
14x8
SD-B
10"Ø
305
14x8
14x4 UP
10x6
14x8
EG-A
10x10
225
EG-A
10x10
225
9
EG-A
10x10
225
FSD
9
8x8
IU-3-10
10x8
EG-A
10x10
225
6" MIN.
(H)
CONTROL WIRING
FROM ACTUATOR TO
SMOKE DETECTORS
10x6
10x6
EG-A
10x10
225
BC-2-1
9
EG-A
10x10
225
A.
RETAINING ANGLES: MINIMUM 1
1/2"X1 1/2"X0.054 (16 GA.)
B. CLEARANCE: 1/8" PER LINEAR
FOOT BOTH DIMENSIONS.
C. STEEL SLEEVE PER SMACNA
D. APPROVED FIRE/SMOKE DAMPER
E. SECURE RETAINING ANGLES TO
SLEEVE ONLY, ON 8" CENTER
WITH:
E.1.
1/2" LONG WELDS, OR
E.2.
1/4" BOLTS & NUTS, OR
E.3.
#10 STEEL SCREWS, OR
E.4.
MIN. 3/16" STEEL RIVETS
9
8x10
IU-2-4
210
IU-3-4
SD-B
10"Ø
305
207
8x8
9
2
SD-B
10"Ø
305
6
8x8
HP-3
9
BC-3-1
16x10
9
EUH
SD-B
10"Ø
305
101
BC-3-2
IU-2-7
EG-B
10"Ø
300
24x16 UP TO 'ERV'
9
SD-A
6"Ø
25
6"Ø
6"Ø
4
5
(TYP.)
(TYP.)
8x8
8x8
2
16x10
16x10
16x10 UP TO 'ERV'
1
#
MECHANICAL NOTES BY SYMBOL
1.
SUPPLY/EXHAUST DUCT UP TO ROOF MOUNTED 'ERV'. PROVIDE DUCT
TRANSITION AND FLEXIBLE CONNECTION. SEE DETAIL 2:ME2 FOR
ADDITIONAL INFORMATION
2.
OPEN END RETURN DUCT IN CEILING PLENUM SPACE.
IU-3-17
SD-A
6"Ø
125
8x8
EWH-4
107
IU-3-14
DROP SUPPLY DUCT DOWN AND PENETRATE CORRIDOR WALL BELOW
BOND BEAM.
5.
TAP SIDE OF SUPPLY DUCT BETWEEN ROOF/FLOOR JOISTS. PENETRATE
CORRIDOR WALL BELOW BOND BEAM.
6.
DUCT RUN-OUT THRU EXISTING BAR JOISTS. DUCT SIZE MAY BE REDUCED
TO 8"Ø IF NECESSARY.
7.
SET HEAT PUMP ON CONCRETE PAD. SEE SHEET G1 AND STRUCTURAL
DRAWINGS FOR DETAILS.
8.
NEW ELECTRICAL PANEL. MAINTAIN 30"W x 36"D DEDICATED WORKING
SPACE. DO NOT ROUTE REFRIGERANT PIPING ABOVE OR BELOW PANEL.
9.
PROVIDE 24X24, STEEL PERFORATED FACE RETURN AIR GRILL, TITUS
MODEL PAR OR EQUAL. FILED LOCATE IN CLASSROOM.
10. MITSUBISHI DDC CENTRAL CONTROLLER. COORDINATE EXACT LOCATION
WITH OWNER.
1
2
IU-3-13
IU-3-12
FSD
IU-3-8
SD-A
6"Ø
100
TAP TOP F SUPPLY DUCT BETWEEN EXISTING ROOF/FLOOR JOISTS.
4.
IU-2-11
SD-B
8"Ø
240
8x8
SD-A
6"Ø
25
3.
Revisions:
IU-3-11
6"Ø
3 (TYP.)
4 (TYP.)
EWH-3
FOLLOW INSTALLATION INSTRUCTIONS FOR
ACTUATOR.
NO SCALE
203
8x8
SD-A IU-3-6
6"Ø
152
25
151
UP
IU-3-18
IU-2-6
ERV-2
(ON ROOF)
1 16x24 UP TO 'ERV'
(TYP.)
3
VERTICAL POSITION IS SHOWN, HORIZONTAL
INSTALLATION IS SHOWN
204
202
DOWN
EG-A
6x6
75
THE FIRE DAMPER MANUFACTURERS' INSTALLATION
DETAILS AND INSTRUCTIONS AS TESTED AND
APPROVED BY U.L. MUST BE USED IN LIEU OF THE
ABOVE DETAILS WHERE APPLICABLE.
16X10
EG-A
6x6
75
16x10
8x8
24x10
6
IU-3-15
ERV-3
(ON ROOF)
SD-A
6"Ø
50
206
24x10
6
SD-A
6"Ø
75
IU-3-16
SD-B
10"Ø
305
8x8
104
DDC
SD-B
10"Ø
305
153
IU-3-5
16x10
106
10
205
12x10
SD-B
8"Ø
200
SECURE DAMPER TO SLEEVE ON 8"
CENTER WITH:
F.1.
1/2" LONG WELDS, OR
F.2.
1/4" BOLTS & NUTS IN HOLES
PROVIDED, OR
F.3.
#10 STEEL SCREWS, OR
F.4.
MIN. 3/16" STEEL RIVETS
G. CONNECT DUCT TO SLEEVE WITH
BREAK-AWAY JOINT AS PER
SMACNA.
H. INSTALL ACCESS DOOR OR PANEL.
FIRE/SMOKE DAMPER INSTALLATION DETAIL
7
IU-3-19
F.
IU-2-5
SD-B
10"Ø
305
154
SD-B
10"Ø
275
MANUFACTURERS' INSTALLATION DETAILS
TYPICAL INSTALLATION DETAILS:
IU-3-2
IU-3-3
(G) (TYPICAL)
IU-2-10
9
156
LST
10x6
6
10x6
Drawn By:
(G)
DUCT
EG-A
10x10
225
14x8
16x10
157
February 3, 2014
SD-B
10"Ø
305
IU-2-8
9
Title:
SD-A
6"Ø
50
IU-3-7
EG-A
6x6
75
Partial HVAC Plans
Sheet Number:
1
PARTIAL FIRST FLOOR HVAC PLAN
1/8 = 1'-0"
2
PARTIAL SECOND FLOOR HVAC PLAN
1/8 = 1'-0"
KEY PLAN
M2
G
To SubBC
MECHANICAL PIPING RISER DIAGRAM - CENTRAL SYSTEM 2
SCALE: No Scale
G
To MainBC
To SubBC
1515 10th St.
Great Bend, KS 67530
4809 Vue Du Lac Place, Suite 201
Manhattan, Kansas 66503
785.587.8042 FAX 785.587.8039
[email protected]
G
Riley Grade School HVAC Improvements
LST Consulting Engineers, PA
G
Great Bend USD 428
G
G
13396
Project Number:
13074
Date:
February 3, 2014
Drawn By:
LST
MECHANICAL PIPING RISER DIAGRAM - CENTRAL SYSTEM 1
1
SCALE: No Scale
Revisions:
Title:
VRF Diagrams
Sheet Number:
2
M3
The use of these instruments of service shall be restricted to the original site
for which they were prepared. Federal Law prohibits the reproduction,
display, sale, or other disposition of these intruments of service without the
express written consent of LST Consulting Engineers, P.A.
All reports, plans, specifications, drawings and other instruments of service
contained herein shall remain the property of LST Consulting Engineers,
P.A. LST Consulting Engineers, P.A. retains all common law, statutory and
other reserved rights, including the copyright thereto.
219
UP
4
2P
EWH-2
IU-1-11
2P
217
T
4 IU-1-9
1
1
7
T
C
3
Z
2P
IU-1-1
4
#
ELECTRICAL NOTES BY SYMBOL
1
2#12, #12G TO NEW 20/2 CB INSTALLED IN EXISTING PANEL
INDICATED. CIRCUIT NUMBER IS FOR REFERENCE ONLY. UPDATE PANEL
DIRECTORY AT COMPLETION OF PROJECT.
2
3#12, #12G TO NEW 30/3 CB INSTALLED IN EXISTING PANEL
INDICATED. CIRCUIT NUMBER IS FOR REFERENCE ONLY. UPDATE PANEL
DIRECTORY AT COMPLETION OF WORK.
3
3#3/0, #6G IN 2"C TO EXISTING FUSIBLE SWITCH PANEL DP1-R'.
INSTALL 200A FUSES IN EXISTING CHILLER 400/3 SWITCH TAKEN OUT
OF SERVICE. PROVIDE FUSE REDUCTION CLIPS.
4
PROVIDE POWER ROUGH-IN FOR NEW HVAC EQUIPMENT. VERIFY EXACT
LOCATION/REQUIREMENTS WITH M.C. FIELD LOCATION DISCONNECT
SWITCH.
5
APPROXIMATE LOCATION OF EXISTING FIRE ALARM CONTROL PANEL.
PROVIDE ALL NECESSARY RELAYS, MODULES, CONTROLS,
PROGRAMMING, ETC AS REQUIRED TO MONITOR NEW DUCT MOUNTED
SMOKE DETECTORS.
6
SMOKE DETECTORS FOR 'ERV' SHUT-DOWN PROVIDED WITH UNIT. E.C.
TO PROVIDE NECESSARY RELAYS, CONTROLS, ETC AS REQUIRED TO
DE-ENERGIZE FANS UPON ACTIVATION AND INSTALL.
7
TEST SWITCH FOR COMBINATION FIRE/SMOKE DAMPER. VERIFY EXACT
LOCATION WITH OWNER.
8
FIRE ALARM MONITORING CIRCUIT TO EXISTING FIRE ALARM PANEL.
VERIFY CIRCUIT REQUIREMENTS WITH FIRE ALARM SYSTEM
MANUFACTURER. ACTIVATION OF A DUCT MOUNTED SMOKE
DETECTOR SHALL EITHER
A. DE-ENERGIZE THE 'ERV''
OR
B. CLOSE SMOKE DAMPER
AND INITIATE A TROUBLE SIGNAL AT THE FIRE ALARM CONTROL PANEL
9
2#12,#12G TO NEAREST 120V RECEPTACLE BRANCH CIRCUIT.
IU-1-6
IU-1-12
4
EWH-1
2P
Z
B
5
163
B
3
218
4
DOWN
2P
6
IU-1-10
2P
4
Z
'ERV' EA
Z
8
'ERV' SA 6
T
T
IU-1-8
IU-1-3
215
161
4
4
2P
2P
2P
2P
216
4
4
162
BC-1-1
IU-1-2
2P
IU-1-7
IU-1-4
10 PROVIDE DEDICATED 20A/120V CIRCUIT AND ETHERNET DATA DROP
FOR MITSUBISHI CENTRAL CONTROLLER. CO-ODINATE EXACT ROUGH-IN
LOCATION WITH M.C. OBTAIN ETHERNET CABLE SOURCE LOCATION
FROM OWNER.
IU-2-1
214
160
4
4
2P
2P
2P
2P
4
HP-1
4
213
13396
159
H2
1
H2
7
H2
2
H2
8
IU-2-2
IU-1-5
Project Number:
13074
HP-2
WP/GFI
H2
Date:
9
February 3, 2014
IU-3-1
3
IU-2-3
2P
4
LST
211
IU-3-9
4
Drawn By:
2P
ON 'C-3'
4
157
8
IU-2-9
4
Z
2P
2P
C
B
B
1
C
1
1
1
B
2
T
1
C
2
1
2P
4
2P
BC-2-1
2P
4
4
IU-3-10
IU-2-10
IU-3-2
156
4
IU-2-4
2P
2P
4
210
4
2P
4
2P
207
154
IU-2-5
IU-3-4
IU-3-3
4
2P
2P
HP-3
BC-3-1 4
WP/GFI
M
2P
X-2
EUH
9
H2
13
A
X
A
3
H2
19
IU-3-19
205
2P
153
2
2P
4
DDC
IU-2-6
IU-3-5
A
1
1
FACP
104
4
2P
5
ON 'C-3'
101
IU-3-15
2P
2P
4
BC-3-2
4
6
2P
EWH-3
4
IU-3-18
1
B
4
203
'ERV' EA
Z
8
Z
T
'ERV' SA 6
T
4
4
2P
Revisions:
2P
IU-2-11
IU-3-11 2P
Z
106
4
206
IU-2-7
10
IU-3-12
IU-3-13
4
4
2P
IU-3-16
IU-3-17
2P
1
EWH-4
IU-3-14
4
2P
4
IU-3-8
2P
4
204
152
4
4
IU-3-6
UP
A
2
4
2P
151
2P
IU-2-8
T
202
DOWN
2P
7
107
2P
Title:
IU-3-7
Partial Power Plans
4
Sheet Number:
1
PARTIAL FIRST FLOOR POWER PLAN
1/8 = 1'-0"
2
PARTIAL SECOND FLOOR POWER PLAN
1/8 = 1'-0"
KEY PLAN
E1