Error code reference

Daikin Air Conditioner Error Code UF

System is not set yet - number of indoor units in transmission does not match check operation results.

SourceDaikin Air Conditioner - Service Manual: RMXS-L Series Multi-Splitp. 261

Daikin codes Daikin air conditioner codes

Diagnostic procedure

The full UF 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 if stop valves are opened, then verify if check operation was carried out.

SourceDaikin Air Conditioner - Service Manual: RMXS-L Series Multi-Splitp. 261

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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

2 manuals in the MyPros+ library document this code for Daikin air conditioner.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full UF procedure

Where this code is documented

Models covered by the manuals that document this code

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