Panasonic CS-XE9PKUA - Manual (Page 70)

70
15.4.16 H98 (Error Code Stored in Memory and no alarm is triggered / no TIMER LED
flashing)
Malfunction Decision Conditions
š Indoor high pressure is detected when indoor heat exchanger is detecting very high temperature when the unit is
operating in heating operation.
š Phenomena: unit is stopping and re-starting very often in heating mode
Malfunction Caused
š Indoor heat exchanger thermistor
š Clogged air filter or heat exchanger
š Over-bent pipe (liquid side)
Troubleshooting