Trane GAF2A0A36M31EC - Page 24

24
Air Handler Hook-up Diagram
Cooling
Blue
Yellow
Air Handler
Air Conditioner
Field wiring
Comfort Control
Red
Yellow
Green
White
Blue
Y
ellow
Green
White
Blue
B
W
G
Y
R
Red
O
Orange
Red
Blue
Yellow YI
Purple YO
Green
Orange
White
Air Handler Hook-up Diagram
Heat P
ump
Comfort Control
Field wiring
Yellow
Green
White
Blue
B
W
G
Y
R
Red
O
Orange
Yellow
Blue
Black
(X2)
Red
Orange
Heat Pump
Air Handler
Red
Blue
Yellow YI
Purple YO
Orange
Green
White
STEP 5 - Using field supplied wire nuts, make
connections per hookup diagrams.
• YI and YO connections must be made as shown
• Wire R-O connection in cooling only units
• Internally mounted condensate switch is optional and must be ordered separately
• If a 3rd party condensate overflow switch is installed, it should be wired between Y of the thermostat and YI of the EEV control.
• YI and YO connections must be made as shown
• Internally mounted condensate switch is optional and must be ordered separately
• If a 3rd party condensate overflow switch is installed, it should be wired between Y of the thermostat and YI of the EEV control.