Model reference
LG LRFC22750WW
Refrigerator
6 documents6 error codes15 service modes
Available documentation
Service Manual
- Refrigerator Service Manual54 pg
- Refrigerator Service Manual52 pg
- Refrigerator Service Manual50 pg
Bulletin
- Temporary Change of Capacitor4 pg
- SERVICE BULLETIN 3REF20070171 - Change of compressor3 pg
Other
- 3REF20070183 Power Cord4 pg
MyPros+ Max
Diagnose your LG LRFC22750WW.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (6)
CodeMeaning
Er dHFailure of defrost modeEr dSFailure of defrost sensor due to cut or short circuit wire.Er FFFailure of BLDC fan motor at freezing compartmentEr FSFailure of freezer sensor due to cut or short circuit wire.Er rSFailure of refrigerator sensor due to cut or short circuit wire.Er rtFailure of room temperature sensor due to cut or short circuit wire (shown only…Service modes (15)
- Demonstration (Display) MODERaise either the Refrigerator or Freezer temperature to its highest setting
- Display Check Mode (Room Temp Sensor)Press and hold the Warmer key of Refrigerator Temp and the Warmer key of Freezer Temp for more than…
- Freezer Fan RPM Variable CheckWhile the freezer fan is in operation, press the WARMER key in Refrigerator Temp and the WARMER key…
- Ice Maker Test ModePress and hold the Fill Key for 3 seconds (works only in Ice Making Mode).
- Icemaker Test ModePress and hold the Fill Key for 3 seconds
- LED Check / Display CheckSimultaneously press the Warmer key of Refrigerator Temp and the Warmer key of Freezer Temp for…
- LED Check / Display Check ModeSimultaneously press the Warmer key of Refrigerator Temp and the Warmer key of Freezer Temp for…
- LED Check FunctionSimultaneously press the Warmer key of Refrigerator Temp and the Warmer key of Freezer Temp for one…
- Reset (from TEST MODE)From TEST3
- TEST1Press Express Freezing key and COLDER key of Freezer Temp at the same time for 3 seconds
- TEST1 (Forced Cooling)Press and hold Express Freezing key and COLDER key of Freezer Temp at the same time for 3 seconds
- TEST2From TEST1
- TEST3From TEST2
- TEST3 (Forced Defrosting)While in TEST MODE 2, press and hold Express Freezing key and COLDER key of Freezer Temp at the…
- Toggle Display °F / °CPress and hold the COLDER Freezer Temp key and the COLDER Refrigerator Temp key at the same time…
Full entry steps, exit procedures, and test sequences are available in Max.
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