Trane XL19i-APG02-EN User Manual

Typical wiring when using the evaporator defrost control (EDC) for operation as specified on page 3.
Cooling Split System and AY28X079 Evaporator Defrost Control
R
Y1
Y2
G
W
W2
B
Red (R)
Y
Y Low
Green (G)
White (W1)
White (W2)
White (W3)
Blue (B)
Orange (O)
R
Y 2
Y 1
G
W1
X2
B
O
EDR-1
EDC
EDR
Y 1
Red (R)
Y low
Green (G)
White (W1)
White (W2)
White (W3)
Blue (B)
EDC
Heat Pump Split System and AY28X084 Evaporator Defrost Control
2TTZ9
TWE-E
Thermostat
TWE-E
Pg. 4
B
R
Y
Y
Red
Yellow / Red
Yellow
X2
Blue
Orange
Thermostat
XT500C
2TWZ9
This diagram indicates the correct wiring for the evaporator defrost control. Refer to the installation manual for complete control wiring.

Trane XL19i-APG02-EN Specifications

General

Brand	Trane
Model	XL19i-APG02-EN
Category	Air Conditioner
Language	English