Tiêu đề Fujitsu AC Troubleshooting Guide ✅

FUJITSU TROUBLE SHOOTING GUIDE Air Conditioning Guide All prices shown are retail and are exclusive of VAT at 17.5% Current Models All Other Wireless Indoor Units AUY, ABY & AWY Models Including Multi Systems (Not J Series or VRF) Red Light Green Light Yellow Light Operation Timer Swing On Normal On Slow Blink Slow Blink Test Blinks Blinks Off ID PCB Fail Blinks Blinks Blinks OD PCB Fail Blinks 2 Pulses Off OD Power Connection Failure Blinks 3 Pulses Off OD Unit Pipe Sensor Fail Blinks 4 Pulses Off OD Unit Air sensor Fail Blinks 4 Pulses Blinks OD Unit Air sensor Short Blinks 5 Pulses Off OD Unit Disch Sensor Fail Blinks 5 Pulses Blinks OD Unit Disch Sensor Short Blinks 6 Pulses Off High Pressure Blinks 7 Pulses Off High Discharge or Compressor Temp Blinks 9 Pulses Off OD Unit Compressor Temp Sensor Blinks 10 Pulses Off IPM Error Blinks 11 Pulses Off CT Error Blinks 12 Pulses Off AFM Filter Error Blinks 13 Pulses Off Compressor Error Blinks 14 Pulses Off OD Fan Motor Fail 2 Pulses Blinks Off Air Sensor Open 2 Pulses Blinks Blinks Air Sensor Closed 3 Pulses Blinks Off Pipe Sensor Open 3 Pulses Blinks Blinks Pipe Sensor Closed 4 Pulses Blinks Off Drain Problem 5 Pulses Blinks Off Communication Error 5 Pulses Blinks Blinks OD PCB or Wiring Error 6 Pulses Blinks Off Indoor Fan Failure These pages cover the current Inverter product range. They also cover the ARY60U, ARY54U Single and AOY19/24F/U Multi Systems. Models with Wireless Controllers Trouble Shooting from the Indoor Unit Wall Mounted Multi Models Initial Display Further Interrogation by Pressing Test Button on Infra Red RC Red Green Meaning Red Green 2 Flashes Blinks ID Sensor Failure Blinks 2 Flashes ID Air Sensor 2 Flashes Blinks ID Sensor Failure Blinks 3 Flashes ID Pipe Sensor 4 Flashes Blinks ID Control Error Blinks 2 Flashes Manual Auto Button Error 4 Flashes Blinks ID Control Error Blinks 4 Flashes Power Source Failure 5 Flashes Blinks Comms Failure Blinks 2 Flashes Reverse Comms Failure 5 Flashes Blinks Comms Failure Blinks 3 Flashes Forward Comms Failure 6 Flashes Blinks ID Fan Failure Blinks 2 Flashes Motor locked 6 Flashes Blinks ID Fan Failure Blinks 3 Flashes Motor RPM Incorrect Blinks 2 Flashes OD Thermistor Fail 2 Flashes Blinks OD Discharge Sensor Fail Blinks 2 Flashes OD Thermistor Fail 4 Flashes Blinks OD Pipe Sensor Fail Blinks 2 Flashes OD Thermistor Fail 6 Flashes Blinks OD Air Sensor Fail Blinks 2 Flashes OD Thermistor Fail 8 Flashes Blinks Compressor Temp Sensor Fail Blinks 2 Flashes OD Thermistor Fail 9 Flashes Blinks 2 Way Valve Sensor Fail Blinks 2 Flashes OD Thermistor Fail 10 Flashes Blinks 3 Way Valve Sensor Fail Blinks 3 Flashes Pressure Switch 2 Flashes Blinks Pressure Switch Blinks 4 Flashes ID Units Incorrect 2 Flashes Blinks Incorrect Indoor Unit Index Blinks 5 Flashes Inverter Failure 2 Flashes Blinks IPM Failure Blinks 5 Flashes Inverter Failure 5 Flashes Blinks Compressor Failure Wall Mounted Single Systems ASY, ASYA & ASYB Includes AWYZ Nokria Models Red Light Green Light Operation Timer Off 2 Flashes Reverse Comms Fail at Startup Off 3 Flashes Reverse Comms Fail In Use Off 4 Flashes Forward Comms Fail at Startup Off 5 Flashes Forward Comms Fail In Use Off 8 Flashes Wired Remote Control Failure 2 Flashes 2 Flashes Indoor Air Sensor Fail 2 Flashes 3 Flashes Indoor Pipe Sensor Fail 3 Flashes 2 Flashes OD Disch Sensor Fail 3 Flashes 3 Flashes OD Pipe Sensor Fail 3 Flashes 4 Flashes OD Air Sensor Fail 3 Flashes 8 Flashes Compressor Temp Sensor Fail 4 Flashes 2 Flashes Forced Auto Switch Welded 4 Flashes 3 Flashes Main Relay Welded 4 Flashes 4 Flashes Power Failure 4 Flashes 7 Flashes VDD Permament Stop Protection 4 Flashes 8 Flashes Reverse VDD Permament Stop 5 Flashes 2 Flashes Current Trip 5 Flashes 3 Flashes CT Abnormal 5 Flashes 5 Flashes Compressor Failure 5 Flashes 6 Flashes Outdoor Fan Failure 6 Flashes 2 Flashes ID Fan Motor Locked 6 Flashes 3 Flashes ID Fan Motor Rotation Error 7 Flashes 2 Flashes High Discharge Temperature 7 Flashes 3 Flashes High Pressure 7 Flashes 5 Flashes Pressure Switch Fail 8 Flashes 2 Flashes Active Filter AFM Fail 1st Time 8 Flashes 3 Flashes Active Filter AFM Fail 2nd Time 8 Flashes 4 Flashes PFC Circuit Error Blinking Blinking PCB Failure 122