Panasonic CU-RE28PKR - Page 90

90
15.5.19 H98 (Error Code Stored in Memory and no alarm is triggered / no TIMER LED
flashing)
Malfunction Decision Conditions
 Indoor high pressure is detected when indoor heat exchanger is detecting very high temperature when the unit is
operating in heating operation.
 Phenomena: unit is stopping and re-starting very often in heating mode.
Malfunction Caused
 Indoor heat exchanger thermistor.
 Clogged air filter or heat exchanger.
 Over-bent pipe (liquid side).
Troubleshooting