16.4.16 H98 (Indoor High Pressure Protection)

Error Code will not display (no Timer LED blinking) but store in EEPROM

Malfunction Decision Conditions

šDuring heating operation, the temperature detected by the indoor pipe temperature sensor is above 140°F.

Malfunction Caused

šClogged air filter of the indoor unit

šDust accumulation on the indoor unit heat exchanger

šAir short circuit

šDetection error due to faulty indoor pipe temperature sensor

šDetection error due to faulty indoor unit PCB

Troubleshooting

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Panasonic CS-E12NKUAW, CU-E12NKUA, CU-E9NKUA, CS-E9NKUAW service manual 16.4.16 H98 Indoor High Pressure Protection

CS-E9NKUAW, CU-E9NKUA, CU-E12NKUA, CS-E12NKUAW specifications

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