Airlux Error Codes & Diagnostics
Complete B2B dictionary of fault codes, troubleshooting steps, and repair manuals for Airlux home appliances, including Washing Machines, Dishwashers, Ovens, Dryers, and Refrigerators.
77 Verified Codes in Database
Are you a Certified Technician?Stamp unverified codes below to earn +10 Reputation Points.
(Only available for users logged in with a Google account)
(Only available for users logged in with a Google account)
| Code | Fault / Diagnostics | Appliances | Action |
|---|---|---|---|
| FC | Door malfunction Check panel door and contacts. | Air Conditioner | |
| FE | Compressor overload sensor malfunction Check compressor overload protector and sensor connections. | Air Conditioner | |
| FH | Anti-freezing limit / drop frequency Indoor coil getting too cold, system reducing frequency to prevent freeze. | Air Conditioner | |
| F1 | Indoor ambient sensor open or short circuit Info: The freezer compartment's temperature sensor (thermistor) has failed. | Air Conditioner | |
| F2 | Indoor tube sensor open or short circuit Info: The refrigerator compartment's temperature sensor (thermistor) has failed. | Air Conditioner | |
| F3 | Outdoor ambient sensor open or short circuit Info: The defrost system's temperature sensor has failed, preventing the appliance from initiating or terminating the defrost cycle correctly. | Air Conditioner | |
| F4 | Outdoor tube sensor open or short circuit Info: The defrost heater has failed, meaning the appliance cannot melt the ice off the evaporator coils. 5 Elite Techs Verified | Air Conditioner | |
| F5 | Exhaust sensor open or short circuit Info: The door locking mechanism is faulty, jammed, or has an electrical issue. | Air Conditioner | |
| F6 | Over load limit / drop frequency Check unit for overload conditions or dirty coils. | Air Conditioner | |
| F8 | Over current limit / drop frequency Info: A heating element has failed or there is a fault in its wiring circuit. | Air Conditioner | |
| F9 | High exhaust temperature limit / drop frequency Check compressor exhaust conditions and refrigerant level. | Air Conditioner | |
| H | An 'H' is displayed for a cooking zone, even when off Info: This is the residual heat indicator, warning that the cooking zone is still hot to the touch. | Hob | |
| H0 | Heating anti-high temperature drop frequency Unit is dropping frequency to prevent over-temperature in heating mode. | Air Conditioner | |
| HC | PFC protection Power Factor Correction error. Check inverter driver board. | Air Conditioner | |
| HE | Compressor demagnetization protection Check compressor internal condition or replace inverter board. | Air Conditioner | |
| H1 | Defrosting Normal operation. System is in defrost mode. Wait for it to finish. | Air Conditioner | |
| H2 | Static clearing dust protection Dust protection mode activated. 5 Elite Techs Verified | Air Conditioner | |
| H3 | Compressor over load protection Check compressor draw and ensure normal heat dissipation. | Air Conditioner | |
| H4 | System abnormal protection General system error. Restart unit, check all parameters if error returns. | Air Conditioner | |
| H5 | IPM protection Intelligent Power Module error. Check outdoor inverter board. | Air Conditioner | |
| H6 | No feedback of indoor fan motor Check indoor fan motor, wiring harness, and main control board. | Air Conditioner | |
| H7 | Compressor loss step protection Check compressor functionality and driver board. | Air Conditioner | |
| i10 | Water inlet fault Info: No water is entering the appliance. This can be due to a closed tap, kinked hose, or blocked inlet valve filter. | Dishwasher | |
| i20 | Draining problem Info: The appliance has failed to drain the water within the set time. The filters, pump, or hose are blocked. | Dishwasher | |
| i30 | Anti-flood device has been activated Info: A water leak has been detected in the base of the machine, triggering the safety float switch. | Dishwasher | |
| L | The hob is locked and controls do not respond Info: The child safety lock is activated. | Hob | |
| Lc | Startup failure Compressor failed to start. Check capacitors, wiring, and compressor windings. | Air Conditioner | |
| Ld | Compressor loss of phase protection Check compressor phase connections and inverter output. 5 Elite Techs Verified | Air Conditioner | |
| LE | Compressor locked rotary protection Compressor may be seized mechanically. | Air Conditioner | |
| L3 | Outdoor DC fan motor malfunction Check outdoor fan motor and rotation. | Air Conditioner |