Whirlpool WMAHM Installation Instructions Manual page 11

Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage, personal injury or death.
Cooling Only—2-Stage Heat—Outdoor Thermostat Enabled
NOTES:
1 st Stage enabled through room thermostat.
2 nd Stage enabled through closed outdoor thermostat.
1. Y/Y2 enables high speed fan cooling.
2. E/W1 enables low speed fan heating. W/W2 with outdoor
thermostat closed enables high speed fan heating.
WMAHV Heat Pump with Single- or 2-Stage Heating and Options for Emergency Heat
Heat Pump—1-Stage Emergency Heat and 1-Stage Auxiliary Heat
NOTES:
1. Y enables high speed fan cooling.
2. E and W2 enable high speed fan heating.
3. If OT2 PJ2 jumper is cut, E and W2 enable low speed fan
heating.
Goodman 6 Long
Outdoor Thermostat
Condensing Unit
To Comfort Alert
Module (If Used)
E\W1
See Note 3
CONDENSER
R YCON
See Note 4
See Note 5
Please refer
to manual
for proper
DIP switch (CFM)
configuration.
Heat Pump
See Note 3
See Note 4
Please refer
to manual
for proper
DIP switch (CFM)
configuration.
WARNING
HIGH VOLTAGE!
Room Thermostat
R G Y
W1 W2 C
THERMOSTATS
HUMIDISTAT
W/W2 O OTC OT1 OT2 C R Y1 G Y/Y2 HUM
OUTDOOR
HEATPUMP
COM O W2 ED Y1
W1 W2 C R
HEATER 24 VAC
W1 W2
OT1
OT2
HUM
PN B1368274
nd
2 Stage Heater
st
1 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 "ON" position.
Room Thermostat
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 "ON" position.
Humidistat
(Optional)
See Note 5
Humidistat
(Optional)
See Note 4
Remove
Production
Wire Y1-O
11