Haier AB092FDAHA User Manual - Page 6

Indoor unit installation 4 Troubleshooting Fault codes and reason Fault code 0C Phenomenon Running continues 93/94 Running continues Reasons Room-temperature sensor (TA) circuit, including Room-temperature seasor (TA), indoor PC board Indoor heat-exchanger temperature sensor circuit (TC1/TC2), including indoor heat-exchanger temperature sensor (TC1/TC2) and indoor PC board 11 All stop Indoor fan system, including revolution detecting circuit, indoor fan motor and indoor PC board 12 Running continues Indoor unit, including PC board (EEPROM and peripheral circuit) 14 All stop Converter overcurrent protection circuit, including G-Tr, outdoor PC board, converter wiring and compressor 17 All stop 18 All stop Current sensor circuit, including current detecting circuit and outdoor converter PC board Outdoor defrosting sensor circuit, including outdoor defrosting sensor (TE) and outdoor converter PC board 1C All stop Outdoor unit, including outdoor interface control (I/F) PC board 1d All stop Compressor system, including compressor lock and phase absence 1F All stop 21 All stop Current detecting circuit, including power pressure and overload of refrigerant circulation High presure switch circuit, including high pressure switch and overload of refrigerant circulation b5 Running continues Outdoor abnormal input, including outdoor unit and indoor PC board b6 All stop Outdoor interlocked input, including outdoorl unit and indoor PC board 97 Running continues Center controlled communication circuit, including communication wire, centralized controller, indoor power and indoor PC board 98 Running continues Center controlled address setting, including address setting (SW02), central remote controller and indoor PC board Stops 99 Runs Connecting wire, indoor PC board and remote controller Setting of indoor unit number and remote controller 17