Wiring Diagrams | 51LV Heat Pump Series
8 733 905 683 (2016/09)LV Heat Pump Series
Figure # 21
R C G O Y1 Y2 W1 W2 H C
CFM ADJUST
TO ECM MOTOR
A
B
C
D
NORM
(+)
(-)
TEST
YES
HGRH
NO
CFM
UPM STATUS LED - BLINK CODES
1
HIGH PRESSURE FAULT
2
LOW PRESSURE FAULT
3 CONDENDSER FREEZE CONDITION
4 CONDENSATE OVERFLOW FAULT
5
BROWN OUT FAULT
6 EVAPORATOR FREEZE CONDITION
FOR REFERENCE ONLY Actual unit wiring may
vary from this example. Always refer to the wiring
diagram attached to the unit.