Voltas F1 Error Code
Compressor Starting Abnormal (Phase Failure, Reverse).
ac · PUS18KEE073U (partial — verify full model)
Compressor Starting Abnormal (Phase Failure, Reverse)
Cause: Compressor phase failure or reverse phase sequence detected
How to fix: Check compressor winding resistance, wiring, and phase sequence.
Voltas boards that may fix F1
If the board is the cause, these refurbished Voltas boards are in stock. Match the part number before you order.

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