Fz-Defrost Function Error - Samsung RF263 Series Repair Manual

Error-code :

FZ-Defrost Function Error

Block
① Inspect BIMETAL (RED+BLK) Open
- Normal: 0Ω,
② Measure Heater inspection resistance
Replace the Heater
- Normal : 50~72Ω,
③ Inspect forced Heater On CONNECTOR voltage
115V
CONNECTOR
Main PBA
24 E
Failure: OPEN
- Failure : Open & 0 Ω
CN 72
CN 70
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 Part replacement
① Measure Main PBA CN70
No.9(BRN)+CN7 No.2
No.3(GRY) resistance
- Normal : 50~72Ω
-
※ 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
- 28/65 -
Failure : Open & 0 Ω
