All the boiler’s internal electrical connections have been
pre-wired and tested in the factory.
Only the following connections are needed for instal-
lation:
− Connect the boiler to the mains power supply
(single phase 230V-50Hz) using the cable (1) from
the rear of the appliance.
− Connect up the room thermostat (TA), outdoor
temperature sensor (SE) and solar collector tem-
perature sensor (SColl).
OUTDOOR TEMPERATURE SENSOR (SE) AND ROOM THERMO-
STAT (TA)
− Remove the front panels by pulling them
forwards.
− Remove the two screws (A) and tilt the control
panel (B) downwards.
1
B
A
2 .9
Electrical connections
INSTALLER