Error code reference

Samsung Heat Pump Error Code E476

Digital compressor 1 sump temperature sensor breakaway - temperature change less than 2°C for 60 minutes after compressor start.

SourceSamsung Heat Pump - Service Manual: Troubleshooting (RVXFHT100GA)p. 11-10, 11-28

Samsung codes Samsung heat pump codes

Diagnostic procedure

The full E476 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

Check whether the relevant compressor sensor is broken away; assemble and adjust.

SourceSamsung Heat Pump - Service Manual: Troubleshooting (RVXFHT100GA)p. 11-10, 11-28

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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 Samsung heat pump.

Models covered by the manuals that document this code

RVXFHT100GA

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The full E476 procedure

Where this code is documented

Models covered by the manuals that document this code

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