Whirlpool WMAHM Installation Instructions Manual page 19

Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage, personal injury or death.
Heat Pump—2-Stage Emergency Heat and 2-Stage Auxiliary Heat—1 Outdoor Thermostat
NOTES:
1 st Stage auxiliary heat enabled by room thermostat.
2 nd Stage auxiliary heat enabled by room thermostat and
outdoor thermostat.
1. Y enables high speed fan cooling.
Heat Pump—2-Stage Emergency Heat and 1-Stage Auxiliary Heat—1 Outdoor Thermostat
NOTES:
No auxiliary heat in heat pump mode until outdoor thermostat
closes.
1. Y enables high speed fan cooling.
2. E enables low speed fan heating. W2 with OT2 closed
enables high speed fan heating.
Goodman 6 Long
Outdoor Thermostat
2-Speed Heat Pump
See Note 3
See Note 4
Please refer
to manual
for proper
DIP switch (CFM)
configuration.
Outdoor Thermostat
2-Speed Heat Pump
See Note 3
See Note 4
See Note 5
Please refer
to manual
for proper
DIP switch (CFM)
configuration.
WARNING
HIGH VOLTAGE!
Room Thermostat
2 nd Stage Heater
1 st Stage Heater
2. E enables low speed fan heating. W2 enables low speed fan
heating. W2 with OT2 closed enables high speed fan heating.
3. OT2 PJ2 must be cut for this configuration.
4. Cut HUM PJ6 jumper if using humidistat. Humidistat opens
on humidity rise.
5. DIP Switch 4 must be in the "OFF" position.
Room Thermostat
2 nd Stage Heater
1 st Stage Heater
3. OT1 PJ4 must be cut for this configuration.
4. OT2 PJ2 must be cut for this configuration.
5. Cut HUM PJ6 jumper if using humidistat. Humidistat opens
on humidity rise.
6. DIP Switch 4 must be in the "OFF" position.
Humidistat
(Optional)
See Note 4
Remove
Production
Wire Y1-O
Humidistat
(Optional)
See Note 5
Remove
Production
Wire Y1-O
19