Whirlpool WMAHM Installation Instructions Manual page 8

Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage, personal injury or death.
WMAHM Wiring Diagram—Low Voltage for Cooling Unit with Optional Heat Kit—10KW and Below
To Comfort Alert
Module (If Used)
WMAHM Wiring Diagram—Low Voltage for Cooling Unit with Optional Heat Kit—15KW and Above
To Comfort Alert
Module (If Used)
8
Goodman 6 Long
Room Thermostat
W Y
To Condensing
Contactor
Unit 24V Connections
Coil
#18 Gauge - 2 Wires
#18 Gauge - 4 Wire With Cooling,
3 Wire Without Cooling
Outdoor
Thermostat
(Optional)
#18 Gauge - 2 Wires
Contactor
To Condensing Unit
Coil
24V Connections
#18 Gauge - 2 Wires
WARNING
HIGH VOLTAGE!
#18 Gauge - 4 Wires With Cooling,
3 Wires Without Cooling
G R
Red
R
R
G
Green
W
White
Y
Blue
Room Thermostat
W2 G R
W
Y
R
R
Y
G
W
Unit
Unit
Red
Green
White
Brown
Blue