Whirlpool WMAHM Installation Instructions Manual page 14

Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage, personal injury or death.
WMAHV 2-Stage Cooling with Conventional 2-Stage Thermostat
2-Speed Cooling Only—1-Stage Electric Heat
NOTES:
1. Y enables low speed fan cooling. Y/Y2 enables high speed
fan cooling.
2. E/W1 enables high speed fan heating.
3. If OT1 PJ4 jumper is cut, E/W1 enables low speed fan
heating.
2-Speed Cooling Only—2-Stage Heat Thermostat
NOTES:
1. Y1 enables low speed fan cooling. Y/Y2 enables high speed
fan cooling.
2. E/W1 enables high speed fan heating.
3. If OT1 PJ4 jumper is cut, E/W1 enables low speed fan
heating.
14
Goodman 6 Long
2-Speed Condensing Unit
C
To Comfort Alert
Module (If Used)
See Note 2
See Note 4
Please refer
to manual
for proper
DIP switch (CFM)
configuration.
2-Speed Condensing Unit
C
Y2
To Comfort Alert
Y1
Module (If Used)
See Note 2
See Note 4
Please refer
to manual
for proper
DIP switch (CFM)
configuration.
WARNING
HIGH VOLTAGE!
Room Thermostat
W C
THERMOSTATS HUMIDISTAT
E W1 W/W2 O OTC Y1 G Y/Y2 HUM
OUTDOOR
HEATPUMP
CONDENSER
YCON COM O W2 ED Y1
W1 W2
HEATER 24 VAC
S
W1 W2
WI
HUM
DI
P
1 st Stage Heater
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
C
W
\
st
1 Stage Heater
4. Cut HUM PJ6 jumper if using humidistat. Humidistat opens
on humidity rise.
5. DIP Switch 4 must be in the "OFF" position.
Humidistat
(Optional)
See Note 4
Humidistat
(Optional)
See Note 4