TROUBLESHOOTING AND REPAIR
31
31
F
C
D1
D2
D3
D4
C3
C4
C1
C5
J9
J10
R2
R3
D7
Q1
F1 2/10A 250V
FT1
T1
R
1
F1
J
4 J8
J7
J6
J5J1
J2
VR6
J3
C2
K1
K2
K3
K4
TO EVAPORATOR
FAN MOTOR (HIGH SPEED)
FAN MODE CONTROL SWITCH
STOP OPERATE
DIP SWITCH
TO EVAPORATOR
FAN MOTOR (LOW SPEED)
TO CONDENSER
FAN MOTOR (HIGH SPEED)
TO CONDENSER
FAN MOTOR (LOW SPEED)
POWER (TO BOARD)NEUTRAL
WIRE FOR UNIT
2 PIN CONNECTOR
OF CONDENSATE PUMP
TEMPERATURE SCALE
DISPLAY SWITCH
˚C˚F
TO COMPRESSOR
(DRIVER RELAY)
TO COMPRESSOR
RELAY
RELAY BOARD FUSE
Connections to Relay Board
Connections to Control Board
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