Electrolux Humidifiers & Dehumidifiers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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CF
Dehumidifier displays CF after extended use; unit may still run normally.
Filter Cleaning Reminder
E1
Dehumidifier stops and displays E1 on the control panel; buttons may not respond properly.
Control Panel / Keypad Communication Error
E2
Dehumidifier shows E2 and will not start or shuts down shortly after starting.
Room Temperature Sensor (NTC) Fault
E3
Dehumidifier displays E3 and compressor does not run or cycles off quickly.
Evaporator Coil Temperature Sensor Fault
E4
Dehumidifier shows E4 and stops running; may occur after long operation or in very cold rooms.
Defrost / Anti-Frost Protection Error
E5
Dehumidifier displays E5 and will not start or shuts down shortly after starting.
Refrigerant System / Overload Protection Error
E6
Dehumidifier shows E6 and does not dehumidify; compressor may not start.
Compressor Start / Overcurrent Error
E7
Dehumidifier displays E7 and may run the fan but not the compressor.
Humidity Sensor (RH Sensor) Fault
E8
Dehumidifier shows E8 and shuts down; may be accompanied by unusual noises or hot smells.
Fan Motor / Fan Feedback Error
E9
Dehumidifier displays E9 and will not operate; may appear after a power surge or lightning storm.
EEPROM / Memory Error on Main Control Board
EC
Dehumidifier shows EC and stops dehumidifying; fan may still run.
Refrigerant Leak / Low Refrigerant Protection
F0
Dehumidifier displays F0 and will not start or behaves erratically.
General Sensor / Function Error
F1
Dehumidifier shows F1 and may not respond to humidity setpoint changes.
Humidity Sensor Calibration / Range Error
F2
Dehumidifier displays F2 and may shut down or not start the compressor.
Ambient Temperature Sensor Out-of-Range Error
FL
Humidifier displays FL and stops adding moisture, even when the water tank is full.
Humidifier Tank Empty / Float Low (for Electrolux humidifier models)
HI
Dehumidifier display shows HI for humidity and may run continuously.
High Humidity / Sensor Out-of-Range Indication
LO
Dehumidifier display shows LO and unit may not start or runs only fan.
Low Ambient Temperature Lockout
P1
Dehumidifier displays P1 and stops running; bucket may be empty or partially full.
Bucket Full / Water Level Switch Activated
P2
Dehumidifier shows P2 and stops; often associated with continuous drain mode or internal tank overflow protection.
Internal Reservoir High-Level / Pump Protection (on pump-equipped models)
Symptom
Dehumidifier does not power on at all; no lights or display.
No Power / Dead Unit
Symptom
Dehumidifier emits a burning smell or visible smoke.
Electrical Overheating / Component Failure
Symptom
Dehumidifier powers on but compressor never starts; only fan runs.
Compressor Not Starting
Symptom
Dehumidifier runs but does not collect water; room remains humid.
No Dehumidification / Poor Moisture Removal
Symptom
Humidifier has a strong unpleasant or moldy smell.
Humidifier Odor / Biofilm Growth
Symptom
Humidifier is very loud or vibrates excessively during operation.
Humidifier Noise / Vibration
Symptom
Humidifier leaks water from the base or around the tank.
Humidifier Water Leakage
Symptom
Humidifier produces white dust on nearby surfaces.
Mineral Dust Emission (Ultrasonic Humidifier)
Symptom
Humidifier shuts off unexpectedly even though the room is still dry.
Premature Shutoff / Humidistat Misreading
Symptom
The dehumidifier display works, but the buttons do not respond or respond intermittently.
Keypad / Touch Control Failure
Symptom
The dehumidifier fan does not run; the compressor may start and then shut down quickly.
Fan Motor Failure
Symptom
The dehumidifier freezes up; the evaporator coil becomes a solid block of ice.
Coil Icing / Frost Buildup
Symptom
The dehumidifier is excessively noisy during operation, producing rattling, buzzing, or grinding sounds.
Excessive Noise / Vibration
Symptom
The dehumidifier leaks water onto the floor instead of into the bucket or drain hose.
Water Leakage / Drainage Fault
Symptom
The dehumidifier produces a strong musty or moldy odor when running.
Odor / Biological Contamination
Symptom
The dehumidifier runs briefly and then shuts off; the bucket is not full, and no error code is shown.
Short Cycling / Overheating Protection
Symptom
The dehumidifier runs continuously and never reaches the set humidity level.
Continuous Operation / Cannot Reach Setpoint
Symptom
The dehumidifier shuts off and displays the 'bucket full' indicator, but the bucket is empty.
False Bucket Full Detection
Symptom
The humidifier runs, but there is no visible mist or increase in room humidity.
No Humidification / Low Output (Humidifier)
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| CF |
Dehumidifier displays CF after extended use; unit may still run normally.
|
Filter Cleaning Reminder | View Details |
| E1 |
Dehumidifier stops and displays E1 on the control panel; buttons may not respond properly.
|
Control Panel / Keypad Communication Error | View Details |
| E2 |
Dehumidifier shows E2 and will not start or shuts down shortly after starting.
|
Room Temperature Sensor (NTC) Fault | View Details |
| E3 |
Dehumidifier displays E3 and compressor does not run or cycles off quickly.
|
Evaporator Coil Temperature Sensor Fault | View Details |
| E4 |
Dehumidifier shows E4 and stops running; may occur after long operation or in very cold rooms.
|
Defrost / Anti-Frost Protection Error | View Details |
| E5 |
Dehumidifier displays E5 and will not start or shuts down shortly after starting.
|
Refrigerant System / Overload Protection Error | View Details |
| E6 |
Dehumidifier shows E6 and does not dehumidify; compressor may not start.
|
Compressor Start / Overcurrent Error | View Details |
| E7 |
Dehumidifier displays E7 and may run the fan but not the compressor.
|
Humidity Sensor (RH Sensor) Fault | View Details |
| E8 |
Dehumidifier shows E8 and shuts down; may be accompanied by unusual noises or hot smells.
|
Fan Motor / Fan Feedback Error | View Details |
| E9 |
Dehumidifier displays E9 and will not operate; may appear after a power surge or lightning storm.
|
EEPROM / Memory Error on Main Control Board | View Details |
| EC |
Dehumidifier shows EC and stops dehumidifying; fan may still run.
|
Refrigerant Leak / Low Refrigerant Protection | View Details |
| F0 |
Dehumidifier displays F0 and will not start or behaves erratically.
|
General Sensor / Function Error | View Details |
| F1 |
Dehumidifier shows F1 and may not respond to humidity setpoint changes.
|
Humidity Sensor Calibration / Range Error | View Details |
| F2 |
Dehumidifier displays F2 and may shut down or not start the compressor.
|
Ambient Temperature Sensor Out-of-Range Error | View Details |
| FL |
Humidifier displays FL and stops adding moisture, even when the water tank is full.
|
Humidifier Tank Empty / Float Low (for Electrolux humidifier models) | View Details |
| HI |
Dehumidifier display shows HI for humidity and may run continuously.
|
High Humidity / Sensor Out-of-Range Indication | View Details |
| LO |
Dehumidifier display shows LO and unit may not start or runs only fan.
|
Low Ambient Temperature Lockout | View Details |
| P1 |
Dehumidifier displays P1 and stops running; bucket may be empty or partially full.
|
Bucket Full / Water Level Switch Activated | View Details |
| P2 |
Dehumidifier shows P2 and stops; often associated with continuous drain mode or internal tank overflow protection.
|
Internal Reservoir High-Level / Pump Protection (on pump-equipped models) | View Details |
| – |
Dehumidifier does not power on at all; no lights or display.
|
No Power / Dead Unit | View Details |
| – |
Dehumidifier emits a burning smell or visible smoke.
|
Electrical Overheating / Component Failure | View Details |
| – |
Dehumidifier powers on but compressor never starts; only fan runs.
|
Compressor Not Starting | View Details |
| – |
Dehumidifier runs but does not collect water; room remains humid.
|
No Dehumidification / Poor Moisture Removal | View Details |
| – |
Humidifier has a strong unpleasant or moldy smell.
|
Humidifier Odor / Biofilm Growth | View Details |
| – |
Humidifier is very loud or vibrates excessively during operation.
|
Humidifier Noise / Vibration | View Details |
| – |
Humidifier leaks water from the base or around the tank.
|
Humidifier Water Leakage | View Details |
| – |
Humidifier produces white dust on nearby surfaces.
|
Mineral Dust Emission (Ultrasonic Humidifier) | View Details |
| – |
Humidifier shuts off unexpectedly even though the room is still dry.
|
Premature Shutoff / Humidistat Misreading | View Details |
| – |
The dehumidifier display works, but the buttons do not respond or respond intermittently.
|
Keypad / Touch Control Failure | View Details |
| – |
The dehumidifier fan does not run; the compressor may start and then shut down quickly.
|
Fan Motor Failure | View Details |
| – |
The dehumidifier freezes up; the evaporator coil becomes a solid block of ice.
|
Coil Icing / Frost Buildup | View Details |
| – |
The dehumidifier is excessively noisy during operation, producing rattling, buzzing, or grinding sounds.
|
Excessive Noise / Vibration | View Details |
| – |
The dehumidifier leaks water onto the floor instead of into the bucket or drain hose.
|
Water Leakage / Drainage Fault | View Details |
| – |
The dehumidifier produces a strong musty or moldy odor when running.
|
Odor / Biological Contamination | View Details |
| – |
The dehumidifier runs briefly and then shuts off; the bucket is not full, and no error code is shown.
|
Short Cycling / Overheating Protection | View Details |
| – |
The dehumidifier runs continuously and never reaches the set humidity level.
|
Continuous Operation / Cannot Reach Setpoint | View Details |
| – |
The dehumidifier shuts off and displays the 'bucket full' indicator, but the bucket is empty.
|
False Bucket Full Detection | View Details |
| – |
The humidifier runs, but there is no visible mist or increase in room humidity.
|
No Humidification / Low Output (Humidifier) | View Details |
No matching codes found
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