Error code reference

Samsung Heat Pump Error Code E201

Tracking error

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.

First step from the service manual

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.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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Step-by-step tests with expected resistance, voltage, and continuity values
Wiring diagram references and connector pinouts from the OEM service manual
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E201 on my Samsung Heat Pump

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Tracking error – mismatch between the number of

From Service Manual 325164, p.16:

1.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.

2.Measure door lock assembly resistance across the PTC terminals. Expected: ~200 ohms cold, rising sharply once energized.

3.Inspect strike and latch alignment. A warped door or misaligned strike prevents the switch stack from closing in the correct sequence.

Part DC34-00024B

Door lock assembly

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First step from the service manual

Get the full diagnostic procedure for E201.

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