All wiring must be in accordance with its instructions for connections with the valve
controller properly and unused wire should be insulated and short-circuited.
1. Connect the cables of room thermostat properly to the terminal of valve contoller
in accordance with following each colored cable;
- Red : Heating
- Blue : Fault signal
(NA)
- Yellow : Combus
tion signal (NA)
Unused wire should be insulated and short-circuited.
2. The pin rail on the back of the thermostat must connect to 2 orange cables from the boiler.
3. Fix the wall socket with the screws provided.
Boiler
AC 220V
Main Controller
Valve Controller
Red wires
Auxillary wires
L
N
MV
Room thermostat
Input/output
terminal
Room thermostat (LCR-2WE) - Combi only
4. Carefully push and t the thermostat on to the wall socket until it clicks in position.