Thermostat Connection-Wahme Cooling Unit With Optional Heat Kits Of 10Kw And Below; Thermostat Connection-Wahme Cooling Unit With Optional Heat Kits Of 15Kw And Above-Thermostat With 2-Stage Heat - Whirlpool WAHMS Installation Instructions Manual

Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage, personal injury or death.
Thermostat Connection—WAHME Cooling Unit with Optional Heat Kits of 10kW and Below
Contactor Coil
NOTES:
EHR—Emergency heat relay (optional)
OT—Outdoor thermostat (optional)
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
Thermostat Connection—WAHME Cooling Unit with Optional Heat Kits of 15kW and Above—Thermostat
Outdoor Thermostat (Optional)
Close on Temperature Fall
Contactor Coil
NOTE: Remove this wire when using an outdoor thermostat.
Goodman 6 Long
Room Thermostat
W Y
Y
To Condensing Unit
24V Connections
BU
with 2-Stage Heat
Room
Thermostat
W2 W Y G
Y
BR
See Note
Y
Condensing Unit
24V Connection
BU
WARNING
HIGH VOLTAGE!
#18 Gauge - 4 Wire With Cooling,
3 Wire Without Cooling
G
R
R
G
W
Y
Y
BU
1. Outdoor Thermostat 1 (OT-1) should be the first to close and
the last to open.
2. Jumper W1 and W2 together if OT-2 is not used.
3. Remove this wire when using an outdoor thermostat.
#18 Gauge - 5 Wire With Cooling,
4 Wire Without Cooling
R
R
G
W
BR
BR
Y
Y
BU
Unit
C
R
G
W1
W2
Y1
Y2
OR
TB
Unit
C
R
G
W1
W2
Y1
Y2
O
TB
Color Codes
R Red
Y Yellow
BU Blue
BR Brown
OR Orange
W White
G Green
Color Codes
R Red
Y Yellow
BU Blue
BR Brown
OR Orange
W White
G Green
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