WIRING DIAGRAMS
L2
L1
ALTERNATE
OUTDOOR
MOTOR
WIRING
L2
L1
ALTERNATE
OUTDOOR
MOTOR
WIRING
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
TYPE A WITH SPEED TABS
VSM
CM
FAN
MOTOR
GND
TO MOTOR
INPUT
VSTM OD
AC
R 485
S
COM
1650 1500 1350 1170
OD
FAN
HIGH
LOW
MC
TYPE B WITHOUT SPEED TABS
VSM
CM
FAN
MOTOR
GND
TO MOTOR
VSTM OD
INPUT
AC
R 485
S
COM
VSM
EM
EVAP
MOTOR
GND
TO MOTOR
VSTM ID
INPUT
L2
AC
R 485
S
L1
COM
1400 1250 1200 1000
LOW
ALTERNATE
INDOOR
MOTOR
WIRING
VSM
EM
EVAP
MOTOR
GND
TO MOTOR
VSTM ID
INPUT
L2
AC
R 485
S
L1
COM
ALTERNATE
INDOOR
MOTOR
WIRING
ID
FAN
REV
HIGH
LOW
VALVE
MC
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