F96
Panasonic F96 Error Code – IPM Overheating Protection
Air Conditioner · CRITICAL Severity
What This Error Means
IPM (power transistor) overheating protection
Diagnostic & Repair Steps
1
Power Off Immediately
IPM overheating is critical.
IPM overheating is critical.
RESET
~2 min
2
Inspect Outdoor Unit Airflow
Check for blocked airflow around outdoor unit.
Check for blocked airflow around outdoor unit.
INSPECT
~10 min
3
Check Refrigerant Charge
Excess refrigerant causes IPM overheating. ⚠️ Certified technician only
Excess refrigerant causes IPM overheating. ⚠️ Certified technician only
TEST
~20 min
4
Inspect IPM Heat Sink
Check heat sink for dirt or improper heat radiation.
Check heat sink for dirt or improper heat radiation.
INSPECT
~10 min
5
Replace IPM Module/Outdoor PCB
If IPM confirmed faulty.
If IPM confirmed faulty.
REPLACE
~45 min
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