Hitachi ac error code|Solution Hitachi ac error Code: -01 Abnormality: activating safety device (float switch) Main reasons: – Fan motor failure, drain discharge, PCB, relay, float switch activated. Error Code: -02 Abnormality: – Activation of protection device (high pressure reduction) Main reasons: – Activation of PSH in power supply phase, shut down motor, abnormal operation.
Hitachi AC Fault Code Solution|Inverter AC Fault Code Hitachi AC Fault Code P01 Pressure Ratio Protection Control Hitachi AC Fault Code P02 High Pressure Improves Safety Hitachi AC Fault Code P03 Inverter Current Protection Hitachi AC Fault Code P04 Inverter fin temperature rise protection Hitachi AC Fault Code P05 discharge gas temperature increases safety in
Error List of Air Conditioning System UO-Scarcity of Refrigerant Lack of refrigerant and refrigerant clogging (incorrect piping) Faulty thermistor Faulty Low Pressure Sensor Faulty outdoor unit main PCB U1-reverse phase,Open phase Power supply reverse phase t phase open phase Defective Outdoor Unit PCB (A1P) U2-Malfunction Power supply or instantaneous power failure Abnormal power supply
Daikin AC Error Code | Fault diagnosis by remote controller OUT DOOR UNIT Daikin AC Error Code H0-Malfunction Compressor’s sensor system H1-room malfunction Temperature sensor or humidifier unit dumper H2-Malfunction Power supply sensor H3-high malfunction Pressure Switch (HPS) H4-less malfunction Pressure Switch (LPS) H5-Malfunction Compressor motor overload Thermistor H6-Malfunction Position detection sensor H7-Malfunction Outdoor unit
Daikin Error Solution | DAIKIN AC ERROR CODES Daikin Error Solution IN DOOR UNIT A0 -External Security Device Active A1 -indoor unit pcb malfunction A2 ————————————————- – A3 -Drain Level Control System A4 -old protection malfunction A5 -high pressure control in heating, freeze-up safety control in cooling A6 -fan motor malfunction A7 -swing flap motor