JennAir

JennAir 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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dE
Wine cooler displays dE and beeps, indicating a door error; interior light may stay on.
Door Open Detection Fault
E1
Wine cooler displays E1 and interior temperature is not cooling properly or fluctuates widely.
Cabinet Temperature Sensor Failure
E10
Wine cooler displays E10 and the unit may not respond to temperature changes or button presses.
User Interface / Touch Control Failure
E2
Wine cooler displays E2 and may run continuously or shut off prematurely, with poor temperature control.
Evaporator Temperature Sensor Failure
E3
Wine cooler shows E3 and the displayed temperature does not match the actual bottle temperature.
Display/Compartment Sensor Failure
E4
Wine cooler displays E4 and may not defrost properly, leading to ice buildup on the evaporator.
Defrost Sensor or Defrost Circuit Failure
E5
Wine cooler shows E5 and may not maintain set temperature; compressor may short-cycle or not start.
Compressor Start/Overload or Power Supply Fault
E6
Wine cooler displays E6 and the interior fan may not run, causing uneven temperatures.
Evaporator/Interior Fan Motor Failure
E7
Wine cooler shows E7 and the condenser fan at the rear may not run, causing the cabinet to run hot.
Condenser Fan Motor Failure
E8
Wine cooler displays E8 and may shut down or fail to cool, sometimes after a power surge.
Main Control Board Communication or Internal Fault
E9
Wine cooler shows E9 and the door alarm may sound even when the door is closed.
Door Switch or Door Sensor Failure
F1
Wine cooler displays F1 and may not cool correctly; often associated with upper zone on dual-zone models.
Upper Zone Temperature Sensor Fault
F2
Wine cooler displays F2 and the lower zone may not maintain temperature.
Lower Zone Temperature Sensor Fault
F3
Wine cooler displays F3 and may exhibit erratic temperature swings in one zone.
Zone Evaporator Sensor or Fan Feedback Fault
F4
Wine cooler displays F4 and may not defrost properly in one zone, leading to frost buildup.
Zone Defrost Sensor or Heater Fault
F5
Wine cooler displays F5 and one zone may not cool while the other operates normally.
Zone Damper or Airflow Control Fault (Dual-Zone Models)
F6
Wine cooler displays F6 and the interior light may not function correctly or may stay on.
Interior Light Circuit Fault
F7
Wine cooler displays F7 and the unit may not power on fully or may reboot intermittently.
Low Voltage or Power Supply Fault
F8
Wine cooler displays F8 and the compressor may not run, even though the display is on.
Compressor Relay or Drive Fault
F9
Wine cooler displays F9 and may show incorrect temperatures or fail to respond to setpoint changes.
Control Calibration or EEPROM Fault
H1
Wine cooler displays H1 or a high temperature alarm and the interior is warm.
High Temperature Condition / Cooling System Fault
L1
Wine cooler displays L1 or a low temperature alarm; bottles may be too cold or partially frozen.
Low Temperature Condition / Thermostat or Sensor Miscalibration
Symptom
Condensation or moisture forming on the inside of the glass door.
Door Condensation / Insulation Issue
Symptom
Control panel buttons do not respond or respond intermittently.
Unresponsive Touch Controls
Symptom
Dual-zone JennAir wine cooler has one zone cooling properly while the other stays warm.
Single-Zone Cooling Failure in Dual-Zone System
Symptom
Exterior of the wine cooler cabinet feels hot, especially around the door frame.
High Cabinet Surface Temperature
Symptom
Frost or ice buildup on the back wall or around the evaporator inside the wine cooler.
Frost Accumulation / Defrost System Issue
Symptom
Mold or mildew growth and musty odor inside the wine cooler.
Sanitation / Moisture Control Issue
Symptom
Strong chemical, burning, or plastic smell coming from the wine cooler.
Odor / Overheating Component
Symptom
Water pooling at the bottom of the wine cooler or leaking onto the floor.
Drainage / Condensate Leak
Symptom
Wine cooler beeps repeatedly or alarm sounds even though temperature and door seem normal.
Nuisance Alarm / Sensor or Control Glitch
Symptom
Wine cooler door does not close or seal properly; door pops open or requires force to shut.
Door Alignment / Seal Failure
Symptom
Wine cooler emits a high-pitched squealing or chirping noise from inside the cabinet.
Evaporator Fan Noise or Bearing Failure
Symptom
Wine cooler interior light does not turn on when the door is opened.
Interior Light Failure
Symptom
Wine cooler interior light stays on even when the door is closed, causing warming inside.
Stuck Light / Door Switch Fault
Symptom
Wine cooler is too cold; wine is near freezing even at a moderate setpoint.
Overcooling / Thermostat or Sensor Misreading
Symptom
Wine cooler makes loud humming, buzzing, or rattling noises during operation.
Excessive Operational Noise
Symptom
Wine cooler not cooling at all; interior is room temperature, but lights and display work.
Complete Cooling System Failure
Symptom
Wine cooler runs constantly and is still not cold enough; compressor and fans rarely shut off.
Insufficient Cooling / Long Run Time
Symptom
Wine cooler temperature display is inaccurate compared to an independent thermometer.
Temperature Display Calibration Error
Symptom
Wine cooler vibrates excessively, causing bottles to rattle or hum.
Cabinet Vibration / Mechanical Resonance
Symptom
Wine cooler will not power on at all; display and lights are off.
No Power / Dead Unit
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