Samsung RF263 Series - FF-Defrost Function Error

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Error-code : 25 E
FF-Defrost FUNCITON Error
Block
① Inspect the BIMETAL (RED+BLK) Open Part replacement
- Normal: 0Ω, Failure: OPEN
② Measure Heater inspection resistance
Replace Heater
- Normal : 90~115Ω, - Failure : Open & 0 Ω
③ Inspect forced Heater On CONNECTOR voltage 105~125V
CONNECTOR ① Measure Main PBA CN70
No.7(WHT)+CN72,No.3(GRY)
resistance
- Normal : 90~115Ω
- Failure : Open & 0 Ω
※ Replace Heater /
BIMETAL
② Measure Main PBA CN70
No.7(WHT)+CN72(GRY)
AC voltage after forced
defrost
- Normal : 105~125V
- Failure : NO Power
③ When all the parts are
normal, replace DEFROST
Sensor
Main PBA
CN 70
CN 72
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