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W415-4094 / 06.10.22
20
installation guide
EN
Step 3: Disconnect the wires
Disconnect the W/W1, G, Y/Y1, and R wires from the control
board.
Step 4: Connect the wiring module
Reconnect them correspondingly to the 4 terminals side of the
power module.
R -> RC || W/W1 -> W || G -> C || Y/Y1 -> S
R
Y
G
W
Control Board
W
R
G
Y
W C G Y
R
To thermostat
To thermostat
Power module
R
Y
G
W
Control Board
W
R
G
Y
W C G Y
R
To thermostat
To thermostat
Power module
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