Error code reference

LG HVAC Error Code 32

Inverter compressor discharge pipe temperature 105°C/220°F or higher.

SourceLG Ductless HVAC & PTAC - Tech Sheet: Error Codes & Wiring

Diagnostic procedure

The full 32 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Verify proper refrigerant charge & ensure unit is not in high-head temperature situation. Generally undercharge. Check discharge pipe thermistor: 244,000Ω at 20°C/68°F, 24,400Ω at 90°C/194°F.

SourceLG Ductless HVAC & PTAC - Tech Sheet: Error Codes & Wiring

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More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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Where this code is documented

1 manual in the MyPros+ library documents this code for LG hvac.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full 32 procedure

Where this code is documented

Models covered by the manuals that document this code

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