Samsung RF267AASH - Ice Maker, Power, and Compressor Troubleshooting

68
TROUBLESHOOTING
9) If Pantry Room Damper Heater has trouble
Replace Damper
Is Damper Heater
normal?(about145ohm)
Is MAIN PCB connector
(CN91) inserted correctly?
Is the input voltage of
IC02 MICOM #37 normal?
Start
NO
YES
YES
YES
Bad contact of connector/ insert correctly
NO
1) Recheck the wire
2) Replace PCB MAIN
NO
Normal(recheck)
Measure the resistance
between - after
CN90 connector open 145ohm 7%
ERROR Code
Checking method of Pantry Room Damper
resistance CN91#1(Black) #2(Brown)
** : Open(wire disconnection, heater
disconnection) trouble 0 : Short trouble
2¢(-19¡) is recommended 38¢(3¡) is recommended
Start
YES
YES
YES
Initial
power On
Damper
heater off
Damper
heater On
4.0V ~
4.5V
MICOM
#37
condition
4.0V ~
4.5V
0V