WIRING DIAGRAMS
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.
VSM
CM
FAN
MOTOR
GND
TO MOTOR
VSTM OD
INPUT
AC
R 485
S
COM
1650 1500 1350 1170
OD
FAN
HIGH
LOW
MC
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
ID
FAN
REV
LOW
HIGH
VALVE
MC
53