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16.5.37 Cooling High Pressure Overload Protection (F95)
Malfunction Decision Conditions:
During operation of cooling, when pressure 4.0MPa and above is detected by outdoor high pressure sensor.
Malfunction Caused:
1 Dust accumulation in the outdoor unit heat exchanger.
2 Air short circuit at outdoor unit.
3 2 way valve closed.
4 Faulty outdoor unit fan motor.
5 Clogged expansion valve or strainer.
6 Excessive
refrigerant.
7 Faulty outdoor high pressure sensor.
8 Faulty outdoor unit PCB (main).
Summary of Contents for WH-SHF09F3E5
Page 19: ...19 4 2 Outdoor Unit Air inlet rear Air outlet Air inlet side ...
Page 32: ...32 10 1 2 Solar Printed Circuit Board Optional ...
Page 48: ...48 67 C 67 C 60 C 65 C 63 C 67 C 67 C ...
Page 49: ...49 60 C 60 C 65 C 65 C 72 C ...
Page 55: ...55 67 C 67 C 67 C 67 C ...
Page 56: ...56 67 C 67 C 60 C 60 C 55 C 75 C ...