
H
ea
t P
um
p
9
Wiring option 1 for Heat Pump
Use this wiring option if you have a C wire
Reversing valve wire is typically orange or blue color
If there is a conflict between wire color and terminal name, use terminal names
Notes on C wire:
Make sure that C wire is
connected to C terminal
on the air-handler.
You will not get stable
power if C wire is not
connected to C terminal
on the air-handler.
A previously unused
wire can be used as C
wire. Simply connect it
to C terminal on air-
handler and C terminal
on thermostat.
24 V AC neutral (C wire)
24 V AC hot
Reversing Valve
Compressor
Fan
Aux Heat
C
R
O
/B/
W
1
Y
G
W2
Содержание CY1201
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