Lanbo
Lanbo Wine Coolers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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dF
Display shows dF and the unit may pause cooling cycles more frequently.
Defrost Mode Indication / Defrost Cycle Active
E0
Display shows E0 and the wine cooler is not cooling properly or at all.
Cabinet Temperature Sensor (NTC) Failure
E1
Display shows E1 and the wine cooler runs erratically or does not maintain set temperature.
Evaporator Temperature Sensor Failure
E2
Display shows E2 and the compressor may not start or may run continuously.
Ambient Temperature Sensor Failure
E3
Display shows E3 and the unit may not defrost properly, leading to ice buildup on the evaporator.
Defrost Sensor or Defrost Circuit Failure
E4
Display shows E4 and the fan may not run or runs erratically, causing uneven temperatures.
Evaporator Fan Motor or Fan Feedback Error
E5
Display shows E5 and the compressor may not start or may shut off quickly.
Compressor Overload or High Temperature Protection
E6
Display shows E6 and the control panel may be unresponsive or show erratic behavior.
Communication Error Between Display Board and Main Control Board
E7
Display shows E7 and one temperature zone does not respond to setpoint changes.
Dual-Zone Communication or Zone Sensor Error
E8
Display shows E8 and the interior light or fan may not operate correctly.
Accessory Circuit Error (Light/Fan/Relay Fault)
EC
Display shows EC and the unit stops cooling or cycles off quickly.
General Cooling System Error
H1
Display shows H1 and the temperature reading is abnormally high even in a cool room.
High Temperature Sensor Reading / Sensor Out of Range
Hi
Display shows Hi and the cabinet is warm; unit may or may not be cooling.
High Temperature Alarm
L1
Display shows L1 and the temperature reading is abnormally low or flashing, sometimes with frost on bottles.
Low Temperature Sensor Reading / Sensor Out of Range
Lo
Display shows Lo and the set temperature cannot be adjusted lower than a certain point.
Minimum Temperature Limit Reached / Display Code
Symptom
Burning smell or electrical odor coming from the wine cooler.
Overheating Electrical Component
Symptom
Clicking sound every few minutes; compressor tries to start but shuts off quickly.
Compressor Hard Start / Start Device Failure
Symptom
Condensation or moisture forming on the inside of the glass door.
Door Condensation / High Humidity Ingress
Symptom
Control panel buttons do not respond or respond intermittently.
Unresponsive Touch Panel / Keypad Failure
Symptom
Display is completely blank, but interior light may still work.
Display Power or UI Board Failure
Symptom
Door does not close properly or pops open slightly after closing.
Door Alignment / Hinge or Gasket Problem
Symptom
Excessive frost or ice buildup on the back wall or around the evaporator cover.
Frost Buildup / Defrost System Failure
Symptom
High-pitched squealing or chirping noise from inside the cabinet.
Evaporator Fan Bearing Failure
Symptom
Loud humming, buzzing, or rattling noise from the wine cooler during operation.
Excessive Operational Noise
Symptom
Lower zone cools properly but upper zone is warm (dual-zone model).
Upper Zone Cooling Failure in Dual-Zone Unit
Symptom
Shelves are difficult to slide or bind when pulling bottles out.
Shelf Track or Rail Binding
Symptom
Temperature display fluctuates rapidly or shows unrealistic values (e.g., jumping from 45°F to 65°F).
Erratic Temperature Reading
Symptom
Unit cycles on and off very frequently (short cycling).
Short Cycling / Control or Sensor Issue
Symptom
Unit does not power on at all; no lights, no display, no sound.
No Power / Dead Appliance
Symptom
Unit runs but makes a gurgling or hissing sound inside the cabinet.
Normal Refrigerant Flow Noise or Possible Low Charge
Symptom
Unit trips the household circuit breaker when it starts or runs.
Electrical Short or Overcurrent
Symptom
Upper zone cools properly but lower zone is warm (dual-zone model).
Single-Zone Cooling Failure in Dual-Zone Unit
Symptom
Water pooling at the bottom of the wine cooler or leaking onto the floor.
Drainage Problem / Water Leak
Symptom
Wine cooler interior light stays on all the time, even when the door is closed.
Door Switch or Reed Sensor Stuck Closed
Symptom
Wine cooler interior light will not turn on, but cooling works normally.
Interior LED Light Failure
Symptom
Wine cooler not cooling at all; interior is at room temperature and compressor is not running.
No Cooling / Compressor Not Starting
Symptom
Wine cooler runs but does not get cold enough; temperature stays above setpoint with no error code.
Insufficient Cooling / Partial Loss of Refrigeration
Symptom
Wine cooler runs continuously and gets too cold; bottles may have frost or ice.
Overcooling / Compressor Running Constantly
Symptom
Wine cooler vibrates excessively, causing bottles to rattle.
Excessive Vibration
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| dF |
Display shows dF and the unit may pause cooling cycles more frequently.
|
Defrost Mode Indication / Defrost Cycle Active | View Details |
| E0 |
Display shows E0 and the wine cooler is not cooling properly or at all.
|
Cabinet Temperature Sensor (NTC) Failure | View Details |
| E1 |
Display shows E1 and the wine cooler runs erratically or does not maintain set temperature.
|
Evaporator Temperature Sensor Failure | View Details |
| E2 |
Display shows E2 and the compressor may not start or may run continuously.
|
Ambient Temperature Sensor Failure | View Details |
| E3 |
Display shows E3 and the unit may not defrost properly, leading to ice buildup on the evaporator.
|
Defrost Sensor or Defrost Circuit Failure | View Details |
| E4 |
Display shows E4 and the fan may not run or runs erratically, causing uneven temperatures.
|
Evaporator Fan Motor or Fan Feedback Error | View Details |
| E5 |
Display shows E5 and the compressor may not start or may shut off quickly.
|
Compressor Overload or High Temperature Protection | View Details |
| E6 |
Display shows E6 and the control panel may be unresponsive or show erratic behavior.
|
Communication Error Between Display Board and Main Control Board | View Details |
| E7 |
Display shows E7 and one temperature zone does not respond to setpoint changes.
|
Dual-Zone Communication or Zone Sensor Error | View Details |
| E8 |
Display shows E8 and the interior light or fan may not operate correctly.
|
Accessory Circuit Error (Light/Fan/Relay Fault) | View Details |
| EC |
Display shows EC and the unit stops cooling or cycles off quickly.
|
General Cooling System Error | View Details |
| H1 |
Display shows H1 and the temperature reading is abnormally high even in a cool room.
|
High Temperature Sensor Reading / Sensor Out of Range | View Details |
| Hi |
Display shows Hi and the cabinet is warm; unit may or may not be cooling.
|
High Temperature Alarm | View Details |
| L1 |
Display shows L1 and the temperature reading is abnormally low or flashing, sometimes with frost on bottles.
|
Low Temperature Sensor Reading / Sensor Out of Range | View Details |
| Lo |
Display shows Lo and the set temperature cannot be adjusted lower than a certain point.
|
Minimum Temperature Limit Reached / Display Code | View Details |
| – |
Burning smell or electrical odor coming from the wine cooler.
|
Overheating Electrical Component | View Details |
| – |
Clicking sound every few minutes; compressor tries to start but shuts off quickly.
|
Compressor Hard Start / Start Device Failure | View Details |
| – |
Condensation or moisture forming on the inside of the glass door.
|
Door Condensation / High Humidity Ingress | View Details |
| – |
Control panel buttons do not respond or respond intermittently.
|
Unresponsive Touch Panel / Keypad Failure | View Details |
| – |
Display is completely blank, but interior light may still work.
|
Display Power or UI Board Failure | View Details |
| – |
Door does not close properly or pops open slightly after closing.
|
Door Alignment / Hinge or Gasket Problem | View Details |
| – |
Excessive frost or ice buildup on the back wall or around the evaporator cover.
|
Frost Buildup / Defrost System Failure | View Details |
| – |
High-pitched squealing or chirping noise from inside the cabinet.
|
Evaporator Fan Bearing Failure | View Details |
| – |
Loud humming, buzzing, or rattling noise from the wine cooler during operation.
|
Excessive Operational Noise | View Details |
| – |
Lower zone cools properly but upper zone is warm (dual-zone model).
|
Upper Zone Cooling Failure in Dual-Zone Unit | View Details |
| – |
Shelves are difficult to slide or bind when pulling bottles out.
|
Shelf Track or Rail Binding | View Details |
| – |
Temperature display fluctuates rapidly or shows unrealistic values (e.g., jumping from 45°F to 65°F).
|
Erratic Temperature Reading | View Details |
| – |
Unit cycles on and off very frequently (short cycling).
|
Short Cycling / Control or Sensor Issue | View Details |
| – |
Unit does not power on at all; no lights, no display, no sound.
|
No Power / Dead Appliance | View Details |
| – |
Unit runs but makes a gurgling or hissing sound inside the cabinet.
|
Normal Refrigerant Flow Noise or Possible Low Charge | View Details |
| – |
Unit trips the household circuit breaker when it starts or runs.
|
Electrical Short or Overcurrent | View Details |
| – |
Upper zone cools properly but lower zone is warm (dual-zone model).
|
Single-Zone Cooling Failure in Dual-Zone Unit | View Details |
| – |
Water pooling at the bottom of the wine cooler or leaking onto the floor.
|
Drainage Problem / Water Leak | View Details |
| – |
Wine cooler interior light stays on all the time, even when the door is closed.
|
Door Switch or Reed Sensor Stuck Closed | View Details |
| – |
Wine cooler interior light will not turn on, but cooling works normally.
|
Interior LED Light Failure | View Details |
| – |
Wine cooler not cooling at all; interior is at room temperature and compressor is not running.
|
No Cooling / Compressor Not Starting | View Details |
| – |
Wine cooler runs but does not get cold enough; temperature stays above setpoint with no error code.
|
Insufficient Cooling / Partial Loss of Refrigeration | View Details |
| – |
Wine cooler runs continuously and gets too cold; bottles may have frost or ice.
|
Overcooling / Compressor Running Constantly | View Details |
| – |
Wine cooler vibrates excessively, causing bottles to rattle.
|
Excessive Vibration | View Details |
No matching codes found
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