16
R
Y
G
W
Control Board
W
R
G
Y
↓
W C G Y
R
To thermostat
Step 3. Disconnect the wires
Disconnect the W/W1, G, Y/Y1, 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
To thermostat
Power module
