Error code reference

Samsung Heat Pump Error Code E201

Tracking error-mismatch between the number of indoor units detected during communication tracking and the indoor unit numbers setting switch on the outdoor unit PCB.

SourceSamsung Heat Pump - Service Manual: Troubleshooting (RVXFHT120GC)p. 12-2

Diagnostic procedure

The full E201 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
1
First diagnostic step
Compare and verify the indoor unit numbers setting switch value on the outdoor unit PCB with the actual number of installed indoor units, then press reset key K3 to re-track.

SourceSamsung Heat Pump - Service Manual: Troubleshooting (RVXFHT120GC)p. 12-2

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

13 manuals in the MyPros+ library document this code for Samsung heat pump.

Models covered by the manuals that document this code

75,000+ service documents · 20,000+ error codes · 100+ brands

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