PCB Care

Panasonic H99 Error Code

Cooling Indoor Unit Coil Anti-Freezing Protection.

ac · Inverter Split (generic)
Cooling Indoor Unit Coil Anti-Freezing Protection

Cause: Indoor coil temperature too low in cooling mode

How to fix: Check refrigerant charge, filter cleanliness, and indoor airflow.

Panasonic boards that may fix H99

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

Other Panasonic codes

E00E01E02E08EEF02F03F04F06F09F93F96