Panasonic CS-Z25UB4EAW

111
18.4.17 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