5
Step 3: Connect Wiring Module to thermostat.
the matching (R), (C), and (D) terminals at the thermostat’s back plate.
HVAC Control Board
Wiring Module mounted at control board.
Thermostat back plate mounted in room.
Y2
W2
G
W
Y
R
C
Dh
Hu
Maximum 500'
unshielded 18 gauge thermostat
wire.
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