Trane AM4A0A30S21SA Series User Manual

30
STEP 4 - Make connections per hookup diagrams.
Air Handler Hook-up Diagram
Cooling
Red
Yellow
Green
White
Blue
Yellow
Green
White
Blue
B
B - Blue
Blue
W
G
Y
Y - Yellow
Yellow
R
Red
O
Orange
Comfort Control
Air Handler
Air Conditioner
Field wiring
O **
R **
B
YI
W1
YO
G
W2
W3 *
• * For multiple stages of electric heat, jumper W1, W2, and W3 together if comfort control has only one stage of heat.
• ** R to O jumper must be in place as shown for cooling only, non-heat pump systems for proper operation.
• 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 3rd party condensate overflow switches are installed, they should be wired between Y of the thermostat and YI of the EEV control.

Trane AM4A0A30S21SA Series Specifications

General

Brand	Trane
Model	AM4A0A30S21SA Series
Category	Air Handlers
Language	English