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

2 . 1 0 Electrical connections

ALUDOMUS SOLAR R boilers are fully cabled in the
factory. The only connections required for their instal-
lation are those of the mains power supply, room unit,
outdoor temperature sensor, solar collector temperatu-
re sensor and other optional system components.
Proceed as follows to make these connections:
− Remove the top front panel (1) by pulling it
forwards.
− Unscrew the screws (2) and turn the control pa-
nel (3) outwards.
− Access the underside of the control panel and
make the necessary electrical connections as
shown in the following figures
CONTROL PANEL:
Power supply
N PE L1
On completion of all connections, replace all components in the opposite order.
BOTTOM VIEW OF CONTROL PANEL
39
3
1
2
Outdoor
temperature
sensor
Zone 2 room unit
or room thermostat (if fitted)
INSTALLER
Room
thermostat TA