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K1958BLOPO681_01 (E101112B_ENG)
10/02/2014
INSTALLING MANUAL FOR
DOOR LOCK KIT “HOPPO” 24VDC
ON IMESA WASHING MACHINE
MODEL RC/LM 6-8-11 Kg
(SINCE APRIL 1998 TO TODAY)
IMESA S.p.A.
Via degli Olmi 22
31040 Cessalto (TV), Italia
tel. +39.0421.468011
fax +39.0421.468000
www.imesa.it
K1958BLOPO681_01 (E101112B_ENG)
INDEX:
1 INTRODUCTION .................................. 2
2. INSTALLER INSTRUCTION AND
SAFETY RULES ...................................... 2
3. SAFETY RULES .................................. 2
4. MANUFACTURER RESPONSABILITY
................................................................. 2
5. KIT COMPOSITION ............................. 3
6. INSTALLATION ................................... 3
7. ELECTRIC CONNECTION .................. 4
8. CHECKING THE DOOR LOCK ........... 5
8.a) COIL RESISTANCE CHECK ......... 5
8.b) DOOR OPENING CONTACT
CHECK: ................................................ 5
9. DOOR OPENING TEST ...................... 6
1 INTRODUCTION
This instruction aim to explain how to
check and install the 24 VDC HOPPO
door lock KIT, which is installed on IMESA
washing machine model RC/LM 6-8-11
Kg.
HOPPO door lock is used since April 1998
and it is without door handle. This system
is replacing the old bullet catch system
using a TT2 coil.
One system cannot replace the other one.
2. INSTALLER INSTRUCTION AND
SAFETY RULES
This manual is written in compliance with
the European Rules in force, so it
contains:
 Information
about
machine
technical features;
 Information
about
a
correct
machine installation, use and
working;
 Instruction
for
ordinary
maintenance;
 Check the electrical diagram inside
the machine.
This document is addressed to the
installer and to the service man, who must
be sure to have clear this instruction
before to operate on the machine. This
10/02/2014
manual must always be available for
consultancy. In case it should be lost, ask
for a new copy to the manufacturer.
The manufacturer is not responsible for
any consequence due to a not correct
installation of the part because of a not
complete or missing reading of this
instruction.
Manufacturer reserve itself the right to
modify this manual or the characteristics
of each machine.
Some pictures of this manual may differ
partially from the part installed on the
machine. Digram or technical data may
be changed without any previous notice.
3. SAFETY RULES
Do not respect the following safety rules,
may cause damages to people, object or
animals.
Installation and maintenance of here
described machine must be performed by
authorized personnel, who knows the
product and respecting the European
Rules
about
industrial
machines
installation.
The washing machine here described
must be used only for linen professional
washing: any other used is forbidden if
not previously authorized by the
manufacturer in written.
Additional external connection to the
machine will release the manufacturer
from any responsibility, if they are not
duly performed.
These instructions do not cover
all possible risks. User must
always pay high attention and
respect carefully the rules.
4.
MANUFACTURER
RESPONSABILITY
The instructions written in this manual are
not replacing, but completing the duties
K1958BLOPO681_01 (E101112B_ENG)
10/02/2014
The 4 poles “male” connector is
positioned on the left side of the door lock
and it must be completely disconnected
before to remove the mechanism.
deriving from the safety and accident
prevention laws.
With reference to what is written in this
manual,
the
manufacture
is
not
responsible for:
The connection has to be done by
intercepting the two coil’s wires and the
two wires for the door switch that are
coming from the machine’s wiring. Then
insert the wires of the door lock by
respecting the right sequence of
connection determined by the 4 pole
“male” connector of the machine.
 a use of the machine against the
safety and accident prevention
laws in force.
 not correct part installation.
 missing
of
periodical
and
programmed maintenance.
 not observance, or not correct
observance, of this manual
instructions.
 electrical supply fault.
 not authorized modification of the
machine.
 use of the machine by not
authorized personnel.
It would be recommendable to consult the
wiring diagram of the machine for
individuating the two wires for the coil and
the two wires for the door switch.
If the diagram is not present anymore,
please wire the 4 pole “female” connector
as the previous door lock that has
dismounted. Mind the two blue wires are
dedicated for the coil, the other two for
the door switch.
5. KIT COMPOSITION
The kit is composed by the following parts:
Q.TA
1
ARTICOLO
1958BLOPO681
5
2950TERMAINA
5
2950TERFE101
1
2950CON4VFEM
1
2980735A
1
E101112B_ENG
DESCRIZIONE
DOOR LOCK HOPPO 24V.
MALE TERMINAL (PUNTAL.
FASTON)
FEMALE TERMINAL
COD.0011100101
FEMALE 4-WAYS
CONNECTOR
COD.0854057700
PLASTIC COVER RC/LM
6/8/11
THE FOLLOWING
INSTRUCTION
The connector and the wires colours are
displayed in the next picture.
6. INSTALLATION
The door lock must be installed on the
inside left side of the machine frontal
panel .
Access to the mounting area is made
taking off the grey gasket from the
machine front.
The door lock is fixed to the frontal panel
with two screws.
A plastic protection is present to prevent a
possible accidental contact with water.
It the protection is not present, it can be
order separately (code 2980735X).
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K1958BLOPO681_01 (E101112B_ENG)
10/02/2014
LOCK MECHANISM
(press to activate)
ED9 BOARD:
2952CIRAPED9
GREY AND BLACK
CABLE: DOOR OPEN
CONTACT (N.C.)
POWER BOARD:
2952POIM6IM9
UNLOCK
MECHANISM
(pull the string)
BLUE CABLE: COIL
24VDC; 4.4~4.7
1958BLOPO681:
DOORLOCK WITH
PVC PROTECTION.
7. ELECTRIC CONNECTION
Door lock is working only when the door is
closed or the lock mechanism is armed.
The 24 VDC tension arrives from the ED9
board (2952CIRAPED9) which is installed
near the power board.
The ED9 board i san electrronic
transformer and it is always supplied with
a220V tension on the terminal 3 and 4 of
its connector.
When the opening door key is activated,
the power board closes the relay and a
220V signal come out form the terminal 1
of the connector CN1. The signal is
brought to one of the coil blue cable and
go to the terminal nr. 2 of the ED9 board.
ED9 board and door lock are connected in
line.
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K1958BLOPO681_01 (E101112B_ENG)
10/02/2014
-
Door close: contact closed.
The test can be easily made using a
normal ohmmeter on the grey and the
back cable.
To open and close the contact it is
possible to press the lock mechanism and
then pull the string to manually unlock the
mechanism.
8. CHECKING THE DOOR LOCK
Checks that can be made on this part are
only two:
8.a) COIL RESISTANCE CHECK
Coil can be tested giving a 24VDC tension
(continue current) to the connector blue
cables. Coil make only the unlock
operation (release), to hear it working, it is
necessary to arm the door lock pressing
on the lock mechanism (or simply close
the door).
The characteristic coil resistance is equal
to 4.4 – 4.7  and it can be controlled with
a common ohmmeter.
8.b) DOOR OPENING CONTACT
CHECK:
door opening contact is normally closet
and it works as follows:
- Door open: contact opened.
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K1958BLOPO681_01 (E101112B_ENG)
10/02/2014
9. DOOR OPENING TEST
If the door do not open, please make the
following checks:
DOOR
OPENS
CHANGE
KEYPAD (*)
DOOR DOES
NOT OPEN.
DO YOU
HEAR THE
POWER
BOARD
RELAY
CLICK?
CAMBIARE
SCHEDA
POTENZA
IF THE DOOR
OPEN KEY IS
PRESSED, IS
THERE ANY
CONTINUITY
BETWEEN 1 AND
6 OF POWER
BOARD CN1
0 or ∞:
COIL
DAMAGED,
CHANGE THE
DOOR LOCK
CHECK THE
COIL DOOR
LOCK
RESISTANCE
CHECK CABLE 11
AND
CONNECTION TO
THE TWO COIL
CABLES. IS DOOR
OPENING?
RESISTANCE
VALEU
BETWEEN
4,4 - 4,7 
COIL IS OK
ED9 BOARD IS
SUPPLIED WITH
220V~ BETWEEN
3-4?
(TERMINAL 1 - 2
FOR PREVIOUSE
FIBER ED9
BOARD)
CHECK 220V
ON CABLE
NR. 3 E NR 0.
IF OK AND IT
IS NOT WORK
THAN
CHANGE ED 9
DO AN ELECTRIC
BRIDGE BETWEEN
1 AND 6 OF
POWER BOARD
CN1. IS THE DOOR
OPENING?
SISTEMARE IL
CABLAGGIO E
VERIFICARE CHE
NON VI SIANO
ALTRI FILI
STRAPPATI.
VERIFICARE LE
SOSPENSIONI E
LO
SBILANCIAMENTO
DEL CESTO
MANUALLY ACTON
THE DOOR LOCK
TO CHECK ANY
MECHANICAL
PROBLEM. IF IT IS
NOT UNLOCK,
CHANGE THE
DOOR LOCK.
*OUTPUT TEST:
- Microprocessor IM6: switch on the
machine keeping the door closet and
pressing together the keys MENU’,
ENTER and MINUS. Using the keys
PLUS and MINUS, look for the relay
“PORTELLO” and press START.
- Timer IM9: switch on the machine and
keeping the door closed and pressing
together the keys PROG2, PROG5,
PROG6. Using the key PROG2 or
PROG5 look for the relay “PORT”, and
press START to activate it.
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