Multiple Power Sources May Be Present - Whirlpool WAHMS Installation Instructions And Owner's Manual

Disconnect ALL power before servicing.

Multiple power sources may be present.

Failure to do so may cause property damage, personal injury or death.
Wiring Diagram—Low Voltage for Cooling Unit with Optional Heat Kit 10kW and Below
To Comfort Alert
Module (If Used)
Wiring Diagram—Low Voltage for Cooling Unit with Optional Heat Kit 15kW and Above
12
Goodman 6 Long - top of each page
Room Thermostat
W
To Condensing
Contactor
Unit 24V Connections
Coil
#18 Gauge - 2 Wires
#18 Gauge - 4 Wire With Cooling,
3 Wire Without Cooling
To Comfort Alert
Module (If Used)
Outdoor
Thermostat
(Optional)
#18 Gauge - 2 Wires
Contactor
To Condensing Unit
Coil
24V Connections
#18 Gauge - 2 Wires
WARNING
HIGH VOLTAGE!
G R
Y
R
R
G
W
Y
Room Thermostat
W2 G R
W
Y
R
Y
#18 Gauge - 4 Wires With Cooling,
3 Wires Without Cooling
Unit
Red
Green
White
Blue
Unit
Red
R
G
Green
W
White
Brown
Blue