PANASONIC INVERTER AC ERROR CODE LIST
Chandan Kumar •
| Error Code | Meaning / Problem |
|---|---|
| H00 / 00H | No fault; normal operation (Alliance Climate Control) |
| H11 | Communication error between indoor & outdoor unit (Primax Channel) |
| H12 | Indoor-outdoor power/connection imbalance or mismatch (Alliance Climate Control) |
| H14 | Indoor temperature sensor fault (Primax Channel) |
| H15 | Compressor temperature sensor fault (Primax Channel) |
| H16 | Outdoor compressor/current transformer issue (Alliance Climate Control) |
| H19 | Indoor fan / blower problem (Alliance Climate Control) |
| H23 | Indoor coil temperature sensor fault (Primax Channel) |
| H27 | Outdoor ambient temperature sensor fault (Primax Channel) |
| H28 | Outdoor condenser temperature sensor fault (Primax Channel) |
| F02 | Compressor out-of-step / abnormal start (Primax Channel) |
| F03 | IPM/inverter power module fault (Primax Channel) |
| F04 | Compressor temperature over-heat protection (Primax Channel) |
| F06 | Compressor suction temperature sensor fault (Primax Channel) |
| F09 | Outdoor DC fan motor fault (Primax Channel) |
| F91 | Refrigeration cycle abnormality (Alliance Climate Control) |
| F93 | Compressor abnormal rotation / starting issue (Alliance Climate Control) |
| P02 / P03 | Voltage protection (high/low AC or DC) (Primax Channel) |
| S01–S07 | Sensor faults (room, indoor coil, humidity, outdoor sensors) (AC Error Code) |
