Case Tüm modeller F3 kodu

Anlamı

Indoor unit fan cumulative operating hours (x1 h)

Olası nedenler

Indoor unit fan cumulative operating hours (x1 h)

Tüm modeller için diğer kodlar

• F9Suction temperature of air to air heat exchanger (TSA) *1
• F22Outdoor discharge temperature sensor (TD3) trouble Low pressure sensor (Ps) trouble High pressure sensor (Pd) trouble Outdoor unit pressure sensor trouble Occupancy sensor trouble Indoor unit EEPROM trouble
• F23Output voltage of low pressure sensor (Ps) is zero
• F24Output voltage of high pressure sensor (Pd) is zero or provides abnormal readings when compressors have been turned off
• F29Indoor EEPROM is abnormal (some other trouble may be detected)
• F30Occupancy sensor trouble has been detected
• F31Outdoor EEPROM is failure (alarm and shutdown for header unit and continued operation for follower unit)
• H01Inverter current (Idc) detection circuit detects overcurrent