1. No category

ISSUE LOG
GRILLE, REGISTER, DIFFUSER & LOUVER
PATTERN
OSA/EXH
MANUFACTURER*
& MODEL #
FINISH
STATIONARY
RE: ARCH
ACCESSORIES
RUSKIN ELF6375DX
REMARKS
BIRD SCREEN
-
#
TITLE
MANUFACTURERS:
LOUVER
M1
GREENHECK, L&D
SMS
SNOWMELT SUPPLY
90° ELBOW UP
SMR
SNOWMELT RETURN
TEE DOWN
NATURAL GAS
TEE UP
DOMESTIC WATER (CW)
BUTTERFLY VALVE
D
DRAIN PIPE
SHUT OFF (BALL, GATE, BUTTERFLY)
W
WASTE PIPE
GLOBE VALVE
V
PLUMBING VENT PIPE
CHECK VALVE
G
MECHANICAL COVER SHEET
GENERAL NOTES:
A:
M2
MECHANICAL PLAN
M3
MECHANICAL DIAGRAMS
FLOW CONTROL VALVE
B:
BALL VALVE
PLUG OR BALANCING VALVE
PLAN ABBREVIATIONS
MISCELLANEOUS MECHANICAL EQUIPMENT SCHEDULE
GF-1
SNOWMELT
SYSTEM
GLYCOL
FEEDER
50 W
17 GAL
MANUFACTURER*
& MODEL #
120/1
AXIOM IND. MF300
ACCESSORIES
REMARKS
LOW PRESSURE ALARM
02.12.2014
CAPACITY
01.27.2014
TYPE
12.30.2013
SERVICE
' ' ISSUED AS PART OF A SET
' ' NOT PART OF SET
'*' ISSUED FOR INFORMATION ONLY
12.02.2013
MARK
ELECTRICAL
VOLT/
HP
PH
ISSUE LOG KEY:
-
MANUFACTURERS:
*
GENERAL NOTES:
A:
KWs
VOLT/
HP
ACCESSORIES
HORIZ.
250
10
3
208/3
UNIT MOUNTED
THERMOSTAT
STELPRO SHU383C24
-
ESP
MARK
EF-1
TYPE
CEILING
CFM
250
2.9
0.2
0.15
84 W
120/1
REMARKS
ISOLATORS, FAN
SPEED CONTROLLER,
BACKDRAFT DAMPER
COOK GC-520
KW
KILOWATTS
LAT
LEAVING AIR TEMPERATURE
VERIFY EXACT LOCATIONS OF EXISTING UNDERGROUND UTILITIES, PIPING, AND RACEWAY SYSTEMS PRIOR TO TRENCHING.
CONTRACTOR SHALL OBTAIN AND VERIFY EXACT UTILITY COMPANY DRAWINGS AND REQUIREMENTS.
LF
LINEAR FOOT
LWT
LEAVING WATER TEMPERATURE
WORK SHALL BE PERFORMED IN A WORKMANLIKE MANNER TO THE SATISFACTION OF THE ARCHITECT, OWNER, AND ENGINEER.
NC
NORMALLY CLOSED
OSA
OUTSIDE AIR
RA
RETURN AIR
RE:
REFER TO:
SA
SUPPLY AIR
SF
SQUARE FOOT (FEET)
T.A.
THROW-AWAY
TYP
TYPICAL
UNO
UNLESS NOTED OTHERWISE
VTR
VENT THRU ROOF
WCO
WALL CLEANOUT
Ø
DIAMETER
SUBCONTRACTOR SHALL VERIFY EXISTENCE AND LOCATION OF ALL UTILITY SERVICES AND COORDINATE AS REQUIRED BY THEIR
RESPECTIVE AREA OF THE CONSTRUCTION, NOTIFYING THE PRIME CONTRACTOR OF VARIATIONS OR CONFLICTS.
IT IS THE CONTRACTOR'S RESPONSIBILITY TO PERFORM HIS/HER WORK IN CONFORMANCE WITH ALL APPLICABLE CODES,
ORDINANCES AND LIFE SAFETY FEATURES AS REQUIRED BY LOCAL, STATE, OR NATIONAL AUTHORITIES. THE CONTRACTOR
SHALL VERIFY WITH THE ARCHITECT IF MODIFICATION OF HIS/HER WORK IS REQUIRED FOR COMPLIANCE.
ALL WORK OF ALL TRADES MUST BE IN STRICT COMPLIANCE, OR EXCEED THE MINIMUM MATERIAL AND METHOD REQUIREMENTS
OF THE 2012 INTERNATIONAL BUILDING, MECHANICAL, PLUMBING, FIRE AND 2011 NATIONAL ELECTRICAL CODES, MOST CURRENT
NFPA, ALL LOCAL ORDINANCES AND AMENDMENTS AS ADOPTED BY THE TOWN OF VAIL AND MANUFACTURER'S INSTALLATION
RECOMMENDATIONS. IF A CONFLICT BETWEEN THOSE PUBLICATIONS EXISTS, THE MOST STRINGENT REQUIREMENT SHALL
APPLY.
SYSTEMS SHALL BE COMPLETE, OPERABLE, AND READY FOR CONTINUOUS OPERATION PRIOR TO ACCEPTANCE BY THE OWNER.
FLOW BALANCING VALVE
PLUG VALVE IN RISER
GATE OR GLOBE VALVE IN RISER
DRAIN VALVE W/ HOSE END
TEMPERATURE CONTROL VALVE (2-WAY)
TEMPERATURE CONTROL VALVE (3-WAY)
PRESSURE REDUCING VALVE
SOLENOID VALVE
VENTURI/FLOW INDICATOR
PUMP & EQUIPMENT CONNECTOR
PIPE UNION
DOUBLE CHECK BACKFLOW PREVENTER
PIPE ANCHOR
PIPE EXPANSION JOINT
FLEXIBLE CONNECTOR
S
PRESSURE - TEMP. TAP
PRESSURE GAUGE W/ PIG TAIL & COCK
THERMOMETER
VACUUM BREAKER
HORIZONTAL CLEANOUT
VERTICAL CLEANOUT
FLOOR DRAIN
FLOOR SINK
ROOF DRAIN
SHOCK ABSORBER
FS
H
FLOW SWITCH
B
HOSE BIBB
W
H
WALL HYDRANT
14. COORDINATE ARCHITECTURAL, STRUCTURAL, MECHANICAL, FIRE PROTECTION, ELECTRICAL, LANDSCAPING, AND CIVIL
DRAWINGS PRIOR TO INSTALLATION.
GREENHECK, PANASONIC, PENN
PLAN SYMBOLS
GENERAL NOTES:
15. CAREFULLY VERIFY ELECTRICAL SERVICE VOLTAGE AND PHASE AVAILABLE.
A:
B:
S:\BGProjects\9419.00 Lionshead Parking Structure Entry Improvements Design\Cad\BGCE CAD\941900M1.dwg Printed By: cadd-txc February 12, 2014 - 4:15pm LC-JAC
CONTROL PANEL/SNOWMELT MANIFOLD
16. PROVIDE ¼” GALVANIZED MESH SCREEN ON ALL COMBUSTION AIR DUCTS OR OPENINGS.
17. PROVIDE EXPANSION JOINTS OR LOOPS ON ALL SNOWMELT PIPING RUNS IN EXCESS OF 50 FEET AND IN ACCORDANCE WITH THE
MANUFACTURER'S RECOMMENDATIONS.
PUMP SCHEDULE
FLUID
MOTOR
VOLT/
HP
PH
T
THERMOSTAT
S
REMOTE TEMPERATURE SENSOR
EPO
EMERGENCY POWER OFF SWITCH
18. FILL SNOWMELT SYSTEM WITH 50% PROPYLENE GLYCOL/WATER SOLUTION.
MANUFACTURER*
& MODEL #
ACCESSORIES
REMARKS
MARK
SERVICE
TYPE
GPM
TDH (FT)
P-1
BOILER
INJECTION
INLINE
90
20
50% P.G.
1-1/2
208/3
GRUNDFOS UPS
50-160/2
-
INITIALLY SET FOR SPEED 3
P-2
SNOWMELT
CIRC
INLINE
35
60
50% P.G.
1
208/3
GRUNDFOS CRE 5-3
INTEGRAL VARIABLE
FREQUENCY
CONTROL/DRIVE
INVERTER DUTY MOTOR
19. GRADE AND VALVE ALL SNOWMELT WATER PIPING WITH 3/4” HOSE END VALVES TO PERMIT COMPLETE DRAINAGE OF THE
SYSTEM. VENT ALL HIGH POINTS IN EQUIPMENT ROOMS AS NECESSARY WITH AUTOMATIC AIR VENTS PIPED TO CONVENIENT
DRAIN. ALL HIGH POINTS IN SYSTEM OUTSIDE OF EQUIPMENT ROOMS WITH COMBINATION AUTOMATIC/MANUAL AIR VENTS AS
REQUIRED TO RELIEVE AIR IN THE SYSTEM.
NOTES
MANUFACTURERS:
*
SEAL
STRAINER W/ BLOW-OFF VALVE
13. DUCTS, PIPING, AND CONDUITS PENETRATING THROUGH ROOF SHALL HAVE ROOF FLASHING COMPATIBLE WITH THE ROOFING
SYSTEM. SEE ARCHITECTURAL DRAWINGS. IN THE ABSENCE OF ANY OTHER REQUIREMENTS, PROVIDE SHEET LEAD TYPE
FLASHING FOR PLUMBING VENTS IN BUILT-UP ROOFS, TALL CONE WITH EPDM BOOT FOR PIPE AND CONDUIT IN SINGLE PLY
MEMBRANE ROOFS, AND CURBED ROOF PENETRATIONS IN ALL TYPES OF ROOF. INSTALLATION SHALL BE WATERTIGHT.
-
SAFETY RELIEF VALVE
AIR VENT
12. PROVIDE CONCRETE EQUIPMENT PADS BENEATH FLOOR MOUNTED MECHANICAL EQUIPMENT, IN ADDITION TO ANY BASE
ASSEMBLIES REQUIRED OR RECOMMENDED BY THE MANUFACTURER.
MANUFACTURERS:
*
ENTERING WATER TEMPERATURE
HORSEPOWER
11. REPAIR ALL ACCIDENTAL OR INTENTIONAL DAMAGE TO MATCH EXISTING CONSTRUCTION WITH NO NOTICEABLE DIFFERENCE IN
CONTINUITY, APPEARANCE OR FUNCTION.
ACCESSORIES
EWT
HP
10. PROVIDE NECESSARY TRENCHING, BACKFILL, EXCAVATION, SUPPORTS, SAWCUTTING AND PATCHING, CONCRETE/PAVING, ETC.,
AS REQUIRED. BACKFILL TRENCHES IN 6” LAYERS AND TO 90% COMPACTION AND PATCH TO MATCH EXISTING GRADE.
MANUFACTURER*
& MODEL #
HP/
VOLT/
SONES @ S.L. (IN @ ALT (IN
(WATT) PHASE
WC)
WC)
ENTERING AIR TEMPERATURE
GALLONS PER MINUTE
9.
MOTOR
EAT
GPM
B:
FAN
DOWN
BE RESPONSIBLE TO FIELD VERIFY EXISTING EQUIPMENT OR PIPING REMAINING TO BE CONNECTED TO NEW SYSTEMS. PROVIDE
CONTROLS, ETC., AS REQUIRED TO RESTORE CONTINUITY OF SYSTEM (S), OR TO MAKE NEW WORK MEET EXISTING CONDITIONS,
WHETHER INDICATED OR NOT.
A:
EXHAUST FAN SCHEDULE
DN
GENERAL CONTRACTOR
8.
GENERAL NOTES:
CLEANOUT TO GRADE
GC
7.
QMARK, BERKO, OR MODINE EQUIVALENT
COTG
FLOOR CLEANOUT
MANUFACTURERS:
*
CLEANOUT
FCO
6.
UH-1
CO
DO NOT SCALE DRAWINGS. VERIFY DIMENSIONS IN FIELD PRIOR TO COMMENCEMENT OF WORK. REFER TO ARCHITECTURAL
DRAWINGS FOR ALL DIMENSIONS.
5.
REMARKS
CUBIC FEET PER MINUTE (AIR FLOW RATE)
2.
ELECTRICAL
CFM
CFM
EXHAUST
4.
TYPE
COMBUSTION AIR
EXH
UNIT HEATER SCHEDULE (ELECTRIC)
MARK
CA
THESE DRAWING NOTES ACCOMPANY THE PUBLISHED CONSTRUCTION DOCUMENT SPECIFICATION BOOK (PROJECT MANUAL).
3.
MANUFACTURER*
& MODEL #
BACK DRAFT DAMPER
1.
B:
SENSIBLE
MBH
BDD
B&G, TACO OR AURORA EQUIVALENT
GENERAL NOTES:
1.
ALL SYMBOLS, ABBREVIATIONS, AND DESIGNATIONS
ON LEGEND SHEET ARE NOT NECESSARILY USED ON
THIS PROJECT.
2.
THIS DRAWING SET CONSISTS OF DATA GENERATED, IN
PART, BY OTHER PARTIES. NOT ALL SYMBOLOGIES
AND NOTATION CONVENTIONS OCCURRING IN THIS
DRAWING SET ARE NECESSARILY DEFINED ON THESE
LEGENDS. CONSULT THE ENGINEER IN THE EVENT
SYMBOLOGY OR NOTATION INTERPRETATION IS
REQUIRED.
A:
B:
MINIMIZE CROSSING OF JOINTS
WITH (N) TUBE LOOP PAIRS, TYP.
PROVIDE JOINT FITTING PER
TUBING MANUFACTURER.
BOILER SCHEDULE
MARK
SERVICE
BOILER
TYPE
FUEL
TYPE
B-1
SNOWMELT
CONDEN.
NATURAL
GAS
HEATING CAPACITY
INPUT
OUTPUT MINIMUM
@ S.L.
@ ALT. A.F.U.E.
(MBH)
2,000
1,535
92
BURNER
L.W.T.
(°F)
E.W.T.
(°F)
FLA
VOLT/
PH
140
100
<15A
120/1
MANUFACTURER*
& MODEL #
ACCESSORIES
REMARKS
AL29-4C,
CAT IV
LOCHINVAR FBN2000
ACID NEUTRALIZATION
KIT
-
ROUTE TUBING PARALLEL
TO CONCRETE TEES, TYP.
(N) TUBE LOOPS TO
MANIFOLD AT SITE
WALL, TYP.
(E) CONCRETE PANEL JOINT,
APPROX. 9'0" O.C.
MANUFACTURERS:
*
VENT
TYPE
6" OC TUBE SPACING
AT AREAS BETWEEN
CONCRETE TEES,
TYP.
Copyright © 2013 by Zehren & Associates Inc.
A
USE
PIPING SYMBOLS
90° ELBOW DN
MECHANICAL SHEET INDEX
DE
S IG
N
50
DE
%
CO VEL
PE
NS
O
RM
T D PME
NT
OC
B ID I T D
S
/P E O C
RM S
IT
DO
CS
SYMBOL
PIPING DESIGNATIONS
LOCHINVAR, VIESSMANN OR BUDERUS
GENERAL NOTES:
(E) CONCRETE TEE, TYP.
A:
B:
(N) REVERSE RETURN
SNOWMELT TUBING, TYP.;
CONFIRM QUANTITY OF LOOPS
IN THE FIELD.
(E) CONCRETE
TEES AND
TOPPING SLAB.
EXPANSION JOINT.
ELECTRIC BASEBOARD SCHEDULE
RE: ARCH DRAWINGS FOR
TUBING ACROSS EXPANSION
JOINTS INFORMATION.
ELECTRICAL
MARK
BB-1
SENSIBLE
MBH
KW
VOLT/
HP
3.4
1
120/1
MANUFACTURER*
& MODEL #
ACCESSORIES
BERKO 2514WH
MANUF'S THERMOSTAT
REMARKS
(N) TUBE LOOPS TO BE ROUTED
OUTSIDE OF AND AROUND
EXPANSION JOINTS. RE: ARCH
FOR DETAILS AND REQUIRED
ROUTING INTO SITE WALL.
4FT LENGTH
B
A
MANUFACTURERS:
*
GENERAL NOTES:
A:
B:
BEAUDIN
GANZE
Vail:
Denver:
Fort Collins:
Albuquerque:
Jackson:
www.bgce.com
(970)
(303)
(970)
(505)
(307)
949-6108
278-3820
221-5691
323-9070
739-3944
COPYRIGHT 2013
MECHANICAL
COVER
SHEET
A
SNOWMELT
ZONE #2
1-1/2"
1-1/2"
LOCATE SNOWMELT MANIFOLDS AT HIGH POINT OF ZONES SERVED.
2.
SNOWMELT MANIFOLD BOXES WITHIN HARDSCAPED AREAS TO BE
MANUFACTURED, TRAFFIC-RATED PRE-CAST BOXES WITH LIDS TO
MATCH LIONSHEAD WELCOME CENTER PROJECT AND AS APPROVED
BY THE OWNER. MANIFOLD BOXES WITHIN LANDSCAPED AREAS TO BE
LANDSCAPE BOXES.
3.
KEEP SNOWMELT TUBING 24" FROM ALL ASPHALT EDGES;
COORDINATE WITH OWNER.
4.
FIELD COORDINATION OF ALL UNDERGROUND SERVICES (ELECTRICAL,
WATER, STORM, ETC.) SHALL BE COMPLETED BY THE CONTRACTOR TO
AVOID ROUTING CONFLICTS OR FUTURE ACCESS ISSUES. MAINTAIN
5-10FT BETWEEN PARALLEL ROUTINGS WHEN POSSIBLE.
B
SNOWMELT
ZONE #3
1.
1-1/2"
1-1/2"
SMS
SMR
1-1/2"SMS/SMR TO
EACH SNOWMELT
MANIFOLD #2 AND #3.
SEAL
1-1/4"
1-1/4"
3"
3"
MOISTURE/TEMP SENSOR
D
1-1/2"SMS/SMR TO
SNOWMELT MANIFOLD #1
RE: 3/M3 FOR
3"SMS/SMR PIPING
CONTINUATION.
1-1/4"SMS/R TO SNOWMELT MANIFOLD #4, INSTALLED AT SITE WALL. ROUTE
SNOWMELT TUBING LOOPS FROM MANIFOLD THRU SITE WALL AND (N) TOPPING
SLAB OF DECK/RAMP ASSEMBLY; CONCRETE WORK BY OTHERS. LOOPS SHALL BE
CONTAINED WITHIN A DECK PANEL AND AVOID BEING ROUTED ACROSS PANEL
JOINTS, IF POSSIBLE. TUBING LOOP PAIR (S/R) THAT MUST CROSS PANEL JOINT
SHALL ONLY CROSS ONCE; RE: A AND B/M1 FOR ADDITIONAL INFORMATION.
TUBING SHALL BE ROUTED AROUND EXPANSION JOINTS; REFER TO
ARCHITECTURAL DRAWINGS FOR DETAILS. SNOWMELT ZONE TO INCLUDE UNDER
TRENCH DRAIN AT BOTTOM OF RAMP.
3"ST TO MAIN. RE: CIVIL
DRAWINGS FOR
CONTINUATION.
G TO MAIN.
CONTINUATION BY
OTHERS.
15.5
MAX LOOP
PRESSURE
LOSS (FT)
ACCESSORIES
12
6.3
-
REMARKS
2-1/2"G TO
2
3
4
EXIT LANES
ENTRY LANES
ENTRY LANES
RAMP
2,350
2,300
1,115
19.3
18.9
9.2
15
15
7
6.2
5.9
6.5
-
-
-
-
T
.
3/4"CW TO HOSE BIBB,
WOODFORD 101 OR
EQUIVALENT. ROUTE
PIPE DOWN WALL, ON
INTERIOR SIDE.
T
8"Ø
DDC CONTROL PANEL.
EPO
-
-
-
3/4"CW FROM MAIN. RE: CIVIL
DRAWINGS FOR
CONTINUATION AND
METER/BFP/PRV IN SITE
VAULT.
8"ø I.D., DOUBLE WALL, CAT IV BOILER
FLUE. MAINTAIN CLEARANCES TO
COMBUSTIBLES; TERMINATE WITH
EXIT CONE PER MANUFACTURER'S
LITERATURE.
OSA
1,890
ESTIMATED #
OF LOOPS
12x12
GPM
A
APPROX
AREA
(SQ. FT.)
M
UTILITY PROVIDED GAS METER
AND PRV ASSEMBLY (2,667
CFH CAPACITY). PRV SET FOR
11" W.C. DISCHARGE.
SNOWMELT
ZONE #4
1
3" FLOOR SINKS FOR BOILER
CONDENSATE DRAIN AND WATER
ENTRY DRAINAGE. ZURN FD2376
WITH 1/2 GRATE, TYP. 2.
B
DESCRIPTION
S
8"ø COMBUSTION AIR TERMINATED
VIA SIDEWALL I.A.W.
MANUFACTURER'S REQS.
SNOWMELT MANIFOLD SCHEDULE
ZONE
SPACE RESERVED FOR GLYCOL FEEDER
,
PUMPS, AIR SEPARATORS, EXPANSION
TANKS, WATER ENTRY, ETC. CONTRACTOR TO
FIELD COORDINATE LAYOUT TO ALLOW FOR
ALL PUMP INSTALLATION. PROVIDE
COORDINATION DRAWING OF THIS SPACE
PRIOR TO INSTALLATION FOR ENGINEER'S
REVIEW.
H
S:\BGProjects\9419.00 Lionshead Parking Structure Entry Improvements Design\Cad\BGCE CAD\941900M2.dwg Printed By: cadd-txc February 12, 2014 - 4:15pm LC-JAC
SMR
SMS
RE: 2/THIS SHEET FOR ENLARGED PLAN.
INSTALLING CONTRACTOR SHALL ALSO
REFERENCE THE FINISHED CONCERT
HALL PLAZA BOILER BUILDING FOR
SIMILAR LAYOUT PROPOSED FOR THIS
PROJECT.
MECHANICAL
PLAN
OSA MOTORIZED DAMPER.
TERMINATE BELOW WINDOWS
AND STRUCTURAL MEMBERS.
GENERAL NOTES:
A:
Copyright © 2013 by Zehren & Associates Inc.
C
2"
2"
SNOWMELT
ZONE #1
5/8"ø TUBING, 9" O.C., 40F TEMP. DIFF., 250FT MAX LOOP LENGTHS.
B:
BEAUDIN
GANZE
Vail:
Denver:
Fort Collins:
Albuquerque:
Jackson:
www.bgce.com
(970)
(303)
(970)
(505)
(307)
949-6108
278-3820
221-5691
323-9070
739-3944
COPYRIGHT 2013
O.S.A.
UNIT MOTOR
STARTER
LANDSCAPE BOX.
M
MS
MANUFACTURER'S MANIFOLD ASSY.
AIR VENT AT
HIGH POINTS,
TYPICAL.
TSTAT
LOOP BALANCE/ISOLATION VALVE.
TSTAT
EXH FANS SERVING MECHANICAL ROOM TO BE CONTROLLED BY INDIVIDUAL
SPACE MOUNTED COOLING THERMOSTAT SET AT 80°F (ADJ). UPON A RISE IN
SPACE TEMPERATURE ABOVE SETPOINT PLUS DIFFERENTIAL, EXHAUST FANS
SHALL ENABLE AND OSA MOTORIZED DAMPER SHALL OPEN. CONVERSELY,
UPON A DECREASE IN SPACE TEMPERATURE BELOW SETPOINT PLUS
DIFFERENTIAL, EXHAUST FANS SHALL DISABLE AND OSA MOTORIZED DAMPER
SHALL CLOSE.
MANUFACURER'S MANIFOLD ASSY.
SMR
SMS
SNOWMELT TUBING. LOOP QUANTIITY
AS REQUIRED.
UPON A DROP IN TEMPERATURE BELOW SETPOINT PLUS DIFFERENTIAL, FAN
AND HEATING ELEMENT SHALL ENERGIZE. CONVERSELY, UPON A RISE IN
TEMPERATURE ABOVE SETPOINT PLUS DIFFERENTIAL, FAN AND HEATING
ELEMENT SHALL BE DE-ENERGIZED.
TO PIPING MAINS
SNOWMELT MANIFOLD PIPING DIAGRAM
A
NO SCALE
TE
SMR
3"
12" MAX
UPON A CALL FOR HEAT FROM A SPACE MOUNTED THERMOSTAT, THE
ELECTRIC HEATING ELEMENT SHALL BE ENERGIZED. CONVERSELY, WHEN A
CALL FOR HEAT IS NO LONGER PRESENT, THE HEATING ELEMENT SHALL
DE-ENERGIZE AND FAN SHALL DISABLE.
SMR
4"
SMS
4"
SEAL
SMR
DPT
P-2
SMS
TE
HEATERS ARE NOT INTENDED TO BE ON THE DDC SYSTEM.
SMS
TO TOV SNOWMELT
ZONES.
3"
VFD
AI AO BO BI
AIR SEPARATOR,
SPIROVENT, OR
EQUIVALENT.
AI AI AI
G
P-1
Copyright © 2013 by Zehren & Associates Inc.
CP
TEKMAR 090
SNOW SENSOR
EXPANSION TANK, TACO CBX-XXX,
OR EQUIVALENT.
PIPE INDIRECT TO FLOOR DRAIN,
TYP. ALL FLOOR DRAINS.
BO BI BI AI
THE SYSTEM SHALL BE SETUP FOR BASIC OPERATION TO RUN IN BOTH AN ON/OFF MODE AND AN IDLING MODE. WHILE THE SYSTEM IS IN BASIC OFF
MODE, THE SYSTEM OPERATOR SHALL BE ABLE TO SELECT SPECIFIC USER IDENTIFIED ZONES TO OPERATE IN IDLING MODE. THE SYSTEM OPERATOR
SHALL BE ABLE TO EASILY SWITCH BETWEEN IDLING AND MELTING MODES. THE SYSTEM SHALL MONITOR STATUS OF ALL SYSTEM EQUIPMENT AND
TEMPERATURES AT ALL ZONE AND SYSTEM TEMPERATURE SENSORS AS WELL AS THE OUTDOOR AIR TEMPERATURE. THE SYSTEM SHALL MONITOR AND
RECORD OVERALL ENERGY CONSUMPTION (IN BTU'S) BASED ON MAIN SNOWMELT SYSTEM SUPPLY/RETURN WATER TEMPERATURE DIFFERENCE AND
PUMP P-2 OPERATION. THE SYSTEM SHALL MONITOR AND LOG THE RUN TIME OF THE BOILER.
CONTROLS POINTS LIST
WHEN THE SENSOR INDICATES THE OUTDOOR AIR TEMPERATURE BELOW 37°F (ADJ) BUT NO MOISTURE PRESENT, SYSTEM SHALL OPERATE IN
SECONDARY IDLING MODE AND THE SNOWMELT CONTROLLER SHALL PROVIDE A SIGNAL TO ENABLE SNOWMELT CIRCULATION PUMP. MAINTAIN SNOW
MELT SUPPLY WATER TEMPERATURE AT SETPOINT OF 110°F (ADJ.) AND A SLAB TEMPERATURE OF 28°F (ADJ) BY ENABLING THE SNOWMELT BOILER B-1
AND THE ASSOCIATED INJECTION PUMP P-1.
MAINTAIN DIFFERENTIAL PRESSURE AT SETPOINT BY RAMPING UP AND DOWN THE PUMP'S VFD. STATIC DIFFERENTIAL PRESSURE SETTING TO BE BASED
ON FEEDBACK FROM THE BALANCE CONTRACTOR.
PROVIDE A MANUAL OVERRIDE SWITCH WITH A SIX HOUR (ADJ.) TIMER TO CYCLE THE SYSTEM FOR ICE CLEARING.
PROVIDE BOILER SHUTDOWN SWITCH LOCATED AT BOILER ROOM EXIT DOORS. SHUTDOWN SYSTEM SHALL COMPLY WITH ASME-CDS-1. DIVISION 23
CONTRACTOR SHALL PROVIDE THE SWITCH AND ALL REQUIRED CONTROL WIRING. ALL WIRING SHALL BE IN CONDUIT. A CLEAR POLYCARBONATE HINGED
COVER SHALL BE PROVIDED TO PREVENT ACCIDENTAL OPERATION OF SWITCH. SWITCH SHALL HAVE ENGRAVED NAMEPLATES TO IDENTITY SWITCH AS
"BOILER EMERGENCY SHUTDOWN". DIVISION 23 CONTROLS CONTRACTOR SHALL COORDINATE WITH DIVISION 26 FOR SAFE SHUTDOWN OF BOILERS.
B-1 ENABLE/DISABLE
B-1 STATUS
B-1 ALARM
SMR TEMPERATURE
SMS TEMPERATURE
P-2 SPEED
P-2 ENABLE/DISABLE
P-2 STATUS
SM DIFFERENTIAL PRESS.
OSA TEMPERATURE
SLAB TEMPERATURE
SLAB MOISTURE
SENSOR HEATER
P-1 ENABLE/DISABLE
P-1 STATUS
x
x x
x
x
x
x
x
x
x
x x
x
x
x
x
x
x
x
x
x
x x
ROTATIONALLY SEQUNCE
TREND STATUS
LEAD/LAG
TREND VALUE
STATUS DIFF. FROM CMD
SYSTEM FEATURE
ALARMS
PROGRAMS
OUT OF RANGE
HIGH/LOW SPEED
FLOATING CONTROL
ENABLE/DISABLE
OPEN/CLOSED
LOCK OUT
STOP/START
ALARM
OUTPUT
MOISTURE
TIMED OVERRIDE
STATUS OPEN/CLSD.
STATUS ON/OFF
FILTER STATUS
STATUS
INPUT
HIGH OR LOW VALUE
BINARY
OUTPUT
DDC (4-20 ma, 0-10 vdc)
CFM
GPM
PERCENT
BTU HR
KWH
RELATIVE HUMIDITY
KW
SYSTEM POINT
DESCRIPTION
PRESSURE
A SNOWMELT MOISTURE/TEMPERATURE SENSOR (TEKMAR 090 OR EQUIVALENT) SHALL BE LOCATED IN THE SNOW MELTED AREA AS SHOWN ON PLAN.
WHEN THE SENSOR INDICATES THE OUTSIDE AIR TEMPERATURE BELOW 37°F (ADJ.) AND MOISTURE PRESENT, THE SYSTEM SHALL OPERATE IN PRIMARY
MELTING MODE AND THE SNOWMELT CONTROLLER SHALL PROVIDE A SIGNAL TO ENABLE SNOWMELT CIRCULATION PUMPS P-2. MAINTAIN SNOW MELT
SUPPLY WATER TEMPERATURE AT SETPOINT OF 140°F (ADJ.) AND A SLAB TEMPERATURE OF 40°F (ADJ) BY ENABLING THE SNOWMELT BOILER B-1 AND THE
ASSOCIATED INJECTION PUMP P-1 PUMP AND BOILER SHALL BE OFF WHEN A CALL FOR MELT IS NO LONGER PRESENT.
ANIMATED POINT ON GRAPHIC
SMS SETPOINT SHALL BE MAINTAINED BY STAGING ON/OFF BOILERS IN SEQUENCE. ALL BOILERS SHALL MODULATE AND OPERATE VIA MANUFACTURER'S
CONTROLS TO PROVIDE SMS SETPOINT. PROVIDE ROTATIONAL SEQUENCING OF LEAD/LAG BOILERS/PUMPS FOR EQUAL RUN TIME.
TEMPERATURE
ANALOG
INPUT
GRAPHIC SCREEN
S:\BGProjects\9419.00 Lionshead Parking Structure Entry Improvements Design\Cad\BGCE CAD\941900M3.dwg Printed By: cadd-txc February 12, 2014 - 4:15pm LC-JAC
DESIGN INTENT IS FOR TEKMAR 090 SENSOR
TO BE DIRECTLY CONNECTED TO BCS
WITHOUT INTERMEDIATE TEKMAR CONTROL
EQUIPMENT. CONTRACTOR OPTION TO
PROVIDE INTERMEDIATE EQUIPMENT AS A
DEDUCT ALTERNATE.
GLYCOL FEEDER
.
B-1
NOTES
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MECHANICAL
DIAGRAMS
GENERAL NOTES:
1. THE ABOVE LIST DOES NOT NECESSARILY REPRESENT ALL POINTS REQUIRED FOR THE PROJECT.
3
SNOWMELT BOILER PLANT PIPING CONTROLS SCHEMATIC
SCALE: NO SCALE
BEAUDIN
GANZE
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