Error code reference

Electrolux Air Conditioner Error Code U8

Zero-crossing inspection circuit malfunction of IDU fan motor-may be caused by instant re-energization while capacitor discharges slowly.

SourceElectrolux Split Type Air Conditioner - Service Manual: 2015p. 5-22

Electrolux codes Electrolux air conditioner codes

Diagnostic procedure

The full U8 procedure

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First diagnostic step

Turn power off for 1 minute then turn back on; if U8 persists, replace mainboard.

SourceElectrolux Split Type Air Conditioner - Service Manual: 2015p. 5-22

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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 Electrolux air conditioner.

Models covered by the manuals that document this code

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The full U8 procedure

Where this code is documented

Models covered by the manuals that document this code

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