Samsung RF263 Series - FZ-Defrost Function Error

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Error-code : 24 E
FZ-Defrost Function Error
Block
① Inspect BIMETAL (RED+BLK) Open  Part replacement
- Normal: 0Ω, Failure: OPEN
② Measure Heater inspection resistance 
Replace the Heater
- Normal : 50~72Ω, - Failure : Open & 0 Ω
③ Inspect forced Heater On CONNECTOR voltage
115V
CONNECTOR ① Measure Main PBA CN70
No.9(BRN)+CN7 No.2
No.3(GRY) resistance
- Normal : 50~72Ω
- Failure : Open & 0 Ω
※ Replace Heater /
BIMETAL
② Measure Main PBA CN70
No.9(BRN)+CN72(GRY)
AC voltage after forced
defrost
- Normal : 110~125V
- Failure : NO Power
③ When all parts are normal,
replace the DEFROST
Sensor
Main PBA
CN 70
CN 72
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