39
Appendix ⅠⅠ(Reference for circuit diagnostics)
Ref.1) Measure Load Terminals
LOAD
TERMINALS PCB CASE
VALUE
DEFECTS OTHERS
DISPENSER HEATER
1) DEFROST HEATER
2) ICE PIPE HEATER
CN72 ①& ③
CN71 ⑪& ③0Ϊ
∞Ϊ
0Ϊ
∞Ϊ
THERMAL FUSE, HEATER, WIRE SHORT THERMAL
BIMETAL, HEATER, WIRE CUT
HEATER, WIRE SHORT
HEATER, WIRE CUT OR HOUSING SLIPPED AWAY
COIL, WIRE SHORT
COIL, WIRE CUT
COIL, WIRE SHORT
COIL, WIRE CUT
COIL, WIRE SHORT
COIL, WIRE CUT
COIL, WIRE SHORT
COIL, WIRE CUT
MOTOR, WIRE SHORT MOTOR, WIRE CUT OR
HOUSING SLIPPED AWAY
MOTOR, WIRE SHORT
MOTOR, WIRE CUT OR HOUSING SLIPPED AWAY
WATER VALVE
ICE MAKER CN70 ⑤&
CN71 ③
0Ϊ
∞Ϊ
WATER VALVE
DISPENSER CN70 ⑦&
CN71 ③
0Ϊ
∞Ϊ
AUGER MOTOR CN70 ①&
CN71 ③
0Ϊ
∞Ϊ
CUBE SOLENOID CN70 ③&
CN71 ③
0Ϊ
∞Ϊ
COMP. FAN MOTOR CN71 ⑦& ③0Ϊ
∞Ϊ
F FANMOTOR CN71 ①& ③0Ϊ
∞Ϊ
�Turn off Power , disassemble Housing connected to MAIN PCB CN70,71,72 and measure f ollowings