Trane TAM7A0C42H31SB Air Conditioner User Manual


 
Pub. No. 22-1847-03 23
Comfort Control
Air Handler
Heat Pump
Neatly bundle all low voltage
wires behind the service
valve cover as shown.
Yellow/Red
Field wiring
Yellow
Blue
Black
(X2)
Red
Orange
Red
Yellow
Orange
Green
White
Blue
B
B - Blue
W
X2
G
Y1
Brown
Y2
Y1 - Yellow
Y2 - Brown
R
O
O
R
B
YI
W1
YO
Y2
BK
G
W2
W3 *
R - Red
O - Orange
(In)
(Out)
W1 - White
Two Stage HP
Field
Wiring
* For multiple stages of electric heat, jumper W1, W2, and W3 together if comfort control has only one stage of heat
YI and YO connections must be made as shown for freeze protection and internally mounted condensate overflow circuits to work properly
Internally mounted condensate switch is optional and must be ordered separately
If a 3rd party condensate overflow switch is installed, it should be wired in series between YO and Y to the outdoor unit