Error code reference

Samsung Heat Pump Error Code E470

Indoor unit EVAP OUT sensor breakaway detected via temperature differential conditions during operation.

SourceSamsung Heat Pump - Service Manual: Troubleshooting (AVXWHH071EA)p. 11-10, 11-27

Diagnostic procedure

The full E470 procedure

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MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Check whether indoor heat exchanger EVAP OUT sensor is separated; reassemble after adjustment.

SourceSamsung Heat Pump - Service Manual: Troubleshooting (AVXWHH071EA)p. 11-10, 11-27

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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

AVXWHH071EA

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The full E470 procedure

Where this code is documented

Models covered by the manuals that document this code

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