Wiring Diagram-Low Voltage For Wahms Cooling Unit With Optional Heat Kit 15Kw And Above; Wahme Thermostat Connections - 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.
Wiring Diagram—Low Voltage for WAHMS Cooling Unit with Optional Heat Kit 15kW and Above
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
The following composite wiring diagrams detail various
configurations in which the WAHME air handlers can be used.
Examples include single-stage cooling and heat pump with single
or 2-stage electric heating. All these configurations can be
applied with convenient connections to outdoor thermostat
applications.
Each diagram details the connections between room thermostat
and WAHME air handlers, and the connections between the
WAHME air handlers and the condensing unit (or heat pump) with
optional connections to outdoor thermostats.
12
Goodman 6 Long
#18 Gauge - 4 Wire With Cooling,
3 Wire Without Cooling
Outdoor
Thermostat
(Optional)
#18 Gauge - 2 Wires
Contactor
To Condensing Unit
Coil
24V Connections
#18 Gauge - 2 Wires

WAHME THERMOSTAT CONNECTIONS

WARNING
HIGH VOLTAGE!
Room Thermostat
W2 G R
W
Y
R
Y
G
W
For each configuration, refer to the explanation of the proper
jumper(s) to remove for the corresponding blower speed that will
result in the programmed ECM™ motor.
IMPORTANT: When matching the WAHME air handlers to a
single-speed cooling unit or heat pump, remember to connect
the Y from the thermostat to the Y2 on the low voltage terminal
board.
Unit
Red
Green
Color Codes
R
Y
White
BU
BR
Brown
OR
W
G
Blue
Red
Yellow
Blue
Brown
Orange
White
Green