Trane GAF2A0A36S3AEC Installer's Manual page 30

STEP 3 - Make connections per hookup diagrams.
Air Handler Hook-up Diagram
1 Stage Cooling
Comfort Control
White
W
Green
G
Yellow
Y
Orange O
Red R
Blue
B
Field wiring
Air Handler Hook-up Diagram
1 Stage HP
Comfort Control
White
W
Green
G
Yellow
Y
Orange O
Red R
Blue
B
Field wiring
30
W2 Pink
W3 Brown
W1 White
White
Green
Yellow
Red
Blue
• GAF2 does not have W2 and W3
Air Handler
W2 Pink
W3 Brown
W1 White
White
Green
Yellow
Orange
Red
Blue
Air Handler
B - Blue
Y - Yellow
Orange
R - Red
B - Blue
Y - Yellow
• GAF2 does not have W2 and W3
Air Conditioner
Blue
Heat Pump
Black
(X2)
Red
Yellow
Yellow
Blue