U1

Compressor Phase Sequence Error

Description

The power supply phase sequence for the compressor is incorrect.

Appliance Error Codes Details

Error Code
U1
Error Name
Compressor Phase Sequence Error
Appliance Type
air_conditioner
Brand
Gree
Severity
high

Additional Troubleshooting

1. This is a serious electrical issue.
2. Turn off the unit immediately.
3. Contact a qualified electrician to check the wiring and phase sequence.

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Author: Pavel Volkov
Created:

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