11
7
Electrical connections
Location of connections
:
- the 230 V supply lead and room thermostat
inputs must be fitted on the wall at the height
specified on the fitting template
• the water heater is supplied with 230 V by a
twin and earth lead supplied with the appliance
• room thermostat : - allow at least 50 cm of
spare room thermostat lead for the wall input
Access to the water heater room thermostat
connection
:
- the room thermostat is connected behind the
water heater control unit
Recommendation:
- to comply with regulations, a device that discon-
nects all poles with a contact opening gap of at
least 3 mm must be fitted when permanently ins-
talling the water heater
- the water heater must be connected to a fixed
boiler with the lead supplied
Fig. 10
B
C
S
T
D
J12
J1
J12
E
J1
230 V and earth connection via the lead provided at J1.
Important : If the supply cord is damaged, it must be replaced by the manufacturer or is service agent or similarly
person in order to avoid a hazard.
Room thermostat connection
Before it leaves the factory, the water heater is set to operate without a room thermostat: a shunt S is placed on connector
D
.
The room thermostat connection is made on this connector
- lower the electronic control unit by releasing the side locking pins
P
, to gain access to the reverse side
- remove screws
B
and remove cover
C
(fig. 10)
The room thermostat connection can then be accessed.
- remove connector
D
- connect the thermostat in place of shunt
S
- reconnect connector
D
Connector
J12
represented (fig. 11), is provided for connecting an optional programmer (see the relevant notice if necessary).
Fig. 11
Cable 230 V 2P + T
P
P
