Indoor Unit Outdoor Unit CS-E24NKES CS-E28NKES CU-E24NKE ...
Indoor Unit Outdoor Unit CS-E24NKES CS-E28NKES CU-E24NKE ...
Indoor Unit Outdoor Unit CS-E24NKES CS-E28NKES CU-E24NKE ...
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15.5.17 H98 (<strong>Indoor</strong> High Pressure Protection)<br />
Error Code will not display (no Timer LED blinking) but store in EEPROM<br />
Malfunction Decision Conditions<br />
� During heating operation, the temperature detected by the indoor pipe temperature sensor is above 60°C.<br />
Malfunction Caused<br />
� Air short circuit at indoor unit<br />
� Clogged indoor unit air filter<br />
� Dust accumulation on the indoor unit heat exchanger<br />
� 2/3 way valve closed<br />
� Faulty indoor unit fan motor<br />
� Excessive refrigerant<br />
� Clogged expansion valve or strainer<br />
� Faulty indoor pipe temperature sensor<br />
� Faulty indoor unit PCB<br />
Troubleshooting<br />
77