H98 (Indoor High Pressure Protection) - Panasonic CS-S10PKH Service Manual

15.4.16 H98 (Indoor High Pressure Protection)

Error Code will not display (no Timer LED blinking) but store in EEPROM
Malfunction Decision Conditions
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The temperature detected by the indoor pipe temperature sensor is abnormal.
Malfunction Caused
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Clogged air filter of the indoor unit
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Dust accumulation on the indoor unit heat exchanger
•
Air short circuit
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Detection error due to faulty indoor pipe temperature sensor
•
Detection error due to faulty indoor unit PCB
Troubleshooting
118