Electrical Connections - Riello KV/200 20 ISC Solar Installation And Maintenance Manual

All the boiler's internal electrical connections have been
pre-wired and tested in the factory.
Only the following connections are needed for installa-
tion:
- 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 tempera-
ture sensor (SE) and solar collector temperature sensor
(SColl).
OUTDOOR TEMPERATURE SENSOR (SE) AND ROOM
THERMOSTAT (TA)
- Remove the front panels by pulling them forwards.
- Remove the two screws (A) and tilt the control panel (B)
downwards.

ELECTRICAL CONNECTIONS

1
B
2
1 3
0 4
bar
60
40 80
20 100
0 120
°C
A
INSTALLER
25