Whirlpool WMAHM Installation Instructions Manual page 15

Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage, personal injury or death.
2-Speed Cooling Only—2-Stage Heat—Outdoor Thermostat Enabled
NOTES:
1. Y1 enables low speed fan cooling. 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.
3. OT1 PJ4 must be cut for this configuration.
WMAHV Heat Pump with Single- or 2-Stage Heating with Conventional Thermostat 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
2-Speed Condensing Unit
To Comfort Alert
Module (If Used)
See Note 3
R
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
W1 W2 C Y1 Y2
THERMOSTATS HUMIDISTAT
C R Y1 HUM
OUTDOOR
HEATPUMP
Y1
YCON COM W2 ED
W1 W2 C R
HEATER 24 VAC
W1 W2
HUM
2 nd Stage Heater
1 st Stage Heater
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.
Room Thermostat
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 "ON" position.
Humidistat
(Optional)
See Note 5
Humidistat
(Optional)
See Note 4
Remove
Production
Wire Y1-O
15