Beko Air Conditioners Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E1
The indoor unit displays E1 and stops cooling; the fan may still run, but the compressor does not start.
Indoor Room Temperature Sensor (NTC) Fault
E2
The indoor unit shows E2 and stops cooling or heating; the unit may start then shut down after a short time.
Indoor Evaporator Coil Temperature Sensor Fault
E3
The indoor unit displays E3 and stops; the outdoor unit may not start or may shut down quickly.
Outdoor Coil Temperature Sensor Fault
E4
The indoor unit shows E4 and stops; this may occur during heating or cooling, often after running for some time.
Outdoor Discharge Pipe Temperature Sensor Fault
E5
The indoor unit displays E5; the system may not start or may shut down shortly after startup.
Outdoor Ambient Temperature Sensor Fault
E6
The indoor unit shows E6; the unit may not respond to the remote or may not start cooling/heating.
Indoor–Outdoor Communication Failure
E7
The indoor unit displays E7; the louver may not move or may be stuck in one position.
Indoor Louver Stepper Motor Fault
E8
Indoor unit displays E8; the unit may stop and not restart until power is reset.
Indoor Fan Motor Fault / Overload
E9
Indoor unit displays E9; the unit may shut down unexpectedly, often related to condensate issues.
Full Drain Pan / Float Switch Alarm (if equipped)
F0
Indoor unit displays F0 and stops; this often occurs shortly after startup in cooling mode.
Refrigerant System Low Charge / Underload Protection
F1
Indoor unit displays F1; the unit may run briefly then stop, often in heating mode.
Indoor Coil Frost / Freeze Protection Triggered
F2
Indoor unit displays F2; this is often associated with overheating or high temperature conditions.
Indoor Coil Overheat / High Temperature Protection
F3
Indoor unit displays F3; the unit may stop during heating mode.
Outdoor Coil Overheat Protection
F4
Indoor unit displays F4; the compressor may not start or may shut down quickly.
Compressor Discharge Overheat Protection
F5
Indoor unit displays F5; this is often associated with defrost or heating performance issues.
Outdoor Defrost Sensor / Defrost Protection Fault
H1
Indoor unit displays H1; heating does not start immediately, and the fan may run slowly or stop.
Defrost or Preheating Mode Indication (Protection, not always a fault)
H3
Indoor unit displays H3; the compressor stops and the unit may shut down.
Compressor Overload / Overcurrent Protection
H4
Indoor unit displays H4; the unit may not start or may stop shortly after startup.
Inverter Module / IPM Protection
H5
Indoor unit displays H5; the unit may not operate or may shut down intermittently.
IPM / Inverter Module Communication or Protection Fault
P0
Indoor unit displays P0; the compressor may not start or may run at limited capacity.
DC Bus Voltage Protection / Power Supply Fault
P1
Indoor unit displays P1; the unit may stop during operation, often in cooling mode.
High Pressure Protection
P2
Indoor unit displays P2; the unit may stop or reduce capacity.
Low Pressure Protection
P4
Indoor unit displays P4; the unit may not start or may shut down intermittently.
Inverter Module Overheat Protection
Symptom
Air conditioner runs but does not cool the room effectively
Insufficient Cooling Capacity / Performance Loss
Symptom
Air conditioner runs but does not heat the room effectively in heating mode
Insufficient Heating Capacity / Performance Loss
Symptom
Burning or electrical smell from indoor or outdoor unit.
Overheating Electrical Component
Symptom
Frost or ice forming on the indoor coil during cooling.
Evaporator Coil Freezing
Symptom
Indoor fan does not run, but the unit powers on and the compressor may start.
Indoor Fan Motor Failure
Symptom
Indoor unit does not power on at all (no lights, no display)
No Power to Indoor Unit
Symptom
Indoor unit emits a musty or moldy smell when starting.
Biological Growth on Indoor Coil or Drain Pan
Symptom
Indoor unit fan runs, but no air comes out of some Beko multi-split indoor units.
Zone / Indoor Unit Not Receiving Refrigerant
Symptom
Indoor unit frequently turns on and off (short cycling).
Short Cycling / Incorrect Capacity Control
Symptom
Loud humming or grinding noise from the outdoor unit.
Outdoor Mechanical Noise / Fan or Compressor Issue
Symptom
Loud rattling or buzzing noise from the indoor unit.
Indoor Mechanical Vibration / Loose Components
Symptom
Outdoor fan does not run while the compressor is operating.
Outdoor Fan Motor Failure
Symptom
Remote control does not operate the Beko air conditioner.
Remote Control / IR Receiver Failure
Symptom
The indoor unit displays lights but does not respond to any commands.
Indoor Control Panel / Microcontroller Lockup
Symptom
The outdoor unit is covered in ice during heating mode.
Outdoor Coil Icing / Defrost Failure
Symptom
The unit trips the circuit breaker when starting.
Electrical Overcurrent / Short Circuit
Symptom
Unit powers on but compressor and outdoor unit do not start
No Compressor Operation
Symptom
Water leaking from the indoor unit onto the wall or floor.
Indoor Condensate Drainage Failure
Symptom
Water leaking from the outdoor unit.
Outdoor Condensate / Defrost Water Drainage Issue
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E1 |
The indoor unit displays E1 and stops cooling; the fan may still run, but the compressor does not start.
|
Indoor Room Temperature Sensor (NTC) Fault | View Details |
| E2 |
The indoor unit shows E2 and stops cooling or heating; the unit may start then shut down after a short time.
|
Indoor Evaporator Coil Temperature Sensor Fault | View Details |
| E3 |
The indoor unit displays E3 and stops; the outdoor unit may not start or may shut down quickly.
|
Outdoor Coil Temperature Sensor Fault | View Details |
| E4 |
The indoor unit shows E4 and stops; this may occur during heating or cooling, often after running for some time.
|
Outdoor Discharge Pipe Temperature Sensor Fault | View Details |
| E5 |
The indoor unit displays E5; the system may not start or may shut down shortly after startup.
|
Outdoor Ambient Temperature Sensor Fault | View Details |
| E6 |
The indoor unit shows E6; the unit may not respond to the remote or may not start cooling/heating.
|
Indoor–Outdoor Communication Failure | View Details |
| E7 |
The indoor unit displays E7; the louver may not move or may be stuck in one position.
|
Indoor Louver Stepper Motor Fault | View Details |
| E8 |
Indoor unit displays E8; the unit may stop and not restart until power is reset.
|
Indoor Fan Motor Fault / Overload | View Details |
| E9 |
Indoor unit displays E9; the unit may shut down unexpectedly, often related to condensate issues.
|
Full Drain Pan / Float Switch Alarm (if equipped) | View Details |
| F0 |
Indoor unit displays F0 and stops; this often occurs shortly after startup in cooling mode.
|
Refrigerant System Low Charge / Underload Protection | View Details |
| F1 |
Indoor unit displays F1; the unit may run briefly then stop, often in heating mode.
|
Indoor Coil Frost / Freeze Protection Triggered | View Details |
| F2 |
Indoor unit displays F2; this is often associated with overheating or high temperature conditions.
|
Indoor Coil Overheat / High Temperature Protection | View Details |
| F3 |
Indoor unit displays F3; the unit may stop during heating mode.
|
Outdoor Coil Overheat Protection | View Details |
| F4 |
Indoor unit displays F4; the compressor may not start or may shut down quickly.
|
Compressor Discharge Overheat Protection | View Details |
| F5 |
Indoor unit displays F5; this is often associated with defrost or heating performance issues.
|
Outdoor Defrost Sensor / Defrost Protection Fault | View Details |
| H1 |
Indoor unit displays H1; heating does not start immediately, and the fan may run slowly or stop.
|
Defrost or Preheating Mode Indication (Protection, not always a fault) | View Details |
| H3 |
Indoor unit displays H3; the compressor stops and the unit may shut down.
|
Compressor Overload / Overcurrent Protection | View Details |
| H4 |
Indoor unit displays H4; the unit may not start or may stop shortly after startup.
|
Inverter Module / IPM Protection | View Details |
| H5 |
Indoor unit displays H5; the unit may not operate or may shut down intermittently.
|
IPM / Inverter Module Communication or Protection Fault | View Details |
| P0 |
Indoor unit displays P0; the compressor may not start or may run at limited capacity.
|
DC Bus Voltage Protection / Power Supply Fault | View Details |
| P1 |
Indoor unit displays P1; the unit may stop during operation, often in cooling mode.
|
High Pressure Protection | View Details |
| P2 |
Indoor unit displays P2; the unit may stop or reduce capacity.
|
Low Pressure Protection | View Details |
| P4 |
Indoor unit displays P4; the unit may not start or may shut down intermittently.
|
Inverter Module Overheat Protection | View Details |
| – |
Air conditioner runs but does not cool the room effectively
|
Insufficient Cooling Capacity / Performance Loss | View Details |
| – |
Air conditioner runs but does not heat the room effectively in heating mode
|
Insufficient Heating Capacity / Performance Loss | View Details |
| – |
Burning or electrical smell from indoor or outdoor unit.
|
Overheating Electrical Component | View Details |
| – |
Frost or ice forming on the indoor coil during cooling.
|
Evaporator Coil Freezing | View Details |
| – |
Indoor fan does not run, but the unit powers on and the compressor may start.
|
Indoor Fan Motor Failure | View Details |
| – |
Indoor unit does not power on at all (no lights, no display)
|
No Power to Indoor Unit | View Details |
| – |
Indoor unit emits a musty or moldy smell when starting.
|
Biological Growth on Indoor Coil or Drain Pan | View Details |
| – |
Indoor unit fan runs, but no air comes out of some Beko multi-split indoor units.
|
Zone / Indoor Unit Not Receiving Refrigerant | View Details |
| – |
Indoor unit frequently turns on and off (short cycling).
|
Short Cycling / Incorrect Capacity Control | View Details |
| – |
Loud humming or grinding noise from the outdoor unit.
|
Outdoor Mechanical Noise / Fan or Compressor Issue | View Details |
| – |
Loud rattling or buzzing noise from the indoor unit.
|
Indoor Mechanical Vibration / Loose Components | View Details |
| – |
Outdoor fan does not run while the compressor is operating.
|
Outdoor Fan Motor Failure | View Details |
| – |
Remote control does not operate the Beko air conditioner.
|
Remote Control / IR Receiver Failure | View Details |
| – |
The indoor unit displays lights but does not respond to any commands.
|
Indoor Control Panel / Microcontroller Lockup | View Details |
| – |
The outdoor unit is covered in ice during heating mode.
|
Outdoor Coil Icing / Defrost Failure | View Details |
| – |
The unit trips the circuit breaker when starting.
|
Electrical Overcurrent / Short Circuit | View Details |
| – |
Unit powers on but compressor and outdoor unit do not start
|
No Compressor Operation | View Details |
| – |
Water leaking from the indoor unit onto the wall or floor.
|
Indoor Condensate Drainage Failure | View Details |
| – |
Water leaking from the outdoor unit.
|
Outdoor Condensate / Defrost Water Drainage Issue | View Details |
No matching codes found
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