Error code reference

LG Air Conditioner Error Code 206C#HR

Duplicate address error of HR unit

LG codes LG air conditioner codes

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Diagnostic procedure

The full 206C#HR 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.

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First diagnostic step

Check whether the rotary switch setting of HR unit PCB is set differently for each HR unit.

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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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The full 206C#HR procedure

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