PCB Care

Panasonic F99 Error Code

Compressor Phase Current Protection.

ac · Inverter Split (generic)
Compressor Phase Current Protection

Cause: Compressor drawing excess phase current

How to fix: Check compressor load, refrigerant charge, and current sensing circuit.

Panasonic boards that may fix F99

If the board is the cause, these refurbished Panasonic boards are in stock. Match the part number before you order.

Other Panasonic codes

E00E01E02E08EEF02F03F04F06F09F93F96