Radiant iMODULE User Manual - Inst
7
iMODULE - RAD - ING - Manuale - 1507.1
1 Ins
tallazione_iMODULE_v
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1 Ins
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2. INSTALLATION
INST
ALLER
1.0.4. WIRING
Install the Local-Controller within the home, for
example in the same position as the previous
programmable thermostat/remote controller.
Install the iModule in any place inside the house
(house, cellar, boiler room, under the stairs… ), with
a good GSM signal (for iModule in GSM version)
or in the vicinity of the WI-FI Router/Switch (for
iModule in Wi-Fi version);
Once you have installed the Local-Controller and
the iModule, carry out the following electrical
connections (see fig.3):
· Open-Therm connection between iModule
and Local-Controller (2 wires);
· Connection between the iModule and the
Boiler (2 wires) via Open-Therm or Room
Thermostat Relay;
· iModule connection to the power supply
network (230VAC).
KEY
Connector A (Power supply):
· N - Neutral point of power cord (mains voltage
230 VAC, 50 Hz);
· L - Phase of power cord (mains voltage 230
VAC, 50 Hz);
· G - Grounding point of power cord (mains
voltage 230 VAC, 50 Hz);
Connector B (for Room Thermostat versions only):
· T1 and T2 should be connected to the boiler
to activate the heating request via the Room
Thermostat relay.
Connector C (Open-Therm connections):
· B1 and B2 should be connected to Open-
Therm bus of the boiler (only for boilers with
Open-Therm configuration);
· R1 and R2 should be connected to the Local
Controller.
fig. 3