Haier

Haier Freezers Error Codes

Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.

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AL
Display shows AL or an alarm icon, often with beeping, indicating temperature or door alarm.
Door Ajar / Temperature Alarm
dF
Display shows dF or DEF and compressor cycles differently than usual.
Defrost Mode Indication (Not a Fault in Many Models)
E0
Freezer beeps and displays E0, temperature may be unstable or not reach setpoint.
Cabinet Temperature Sensor (NTC) Fault
E1
Freezer displays E1 and may run continuously or not cool correctly.
Defrost / Evaporator Temperature Sensor Fault
E2
Freezer shows E2, may not defrost properly or may overcool.
Ambient / Room Temperature Sensor Fault
E3
Freezer displays E3 and may not maintain correct internal temperature.
Freezer Compartment Temperature Sensor Fault
E4
Freezer shows E4, may stop cooling or run erratically.
Defrost System Failure (Heater / Sensor / Circuit)
E5
Freezer displays E5 and may not respond correctly to user temperature settings.
Control Panel / Keypad Communication Fault
E6
Freezer shows E6, may not start compressor or may shut down unexpectedly.
Main Control Board Fault / Internal Error
E7
Freezer displays E7 and may not cool or may run continuously.
Compressor Drive / Inverter Communication Fault
E8
Freezer shows E8, may not cool or may show abnormal temperature readings.
Display Board / Main Board Communication Error
E9
Freezer displays E9 and may not cool or may shut down intermittently.
High Temperature Protection / Overheat Fault
F1
Freezer shows F1 and may not maintain set temperature.
Freezer Sensor Circuit Error
F2
Freezer displays F2, temperature display may flash.
Ambient Sensor Circuit Error
F3
Freezer shows F3 and may not defrost correctly.
Defrost Sensor / Evaporator Sensor Error
F4
Freezer displays F4 and may not start or may shut off unexpectedly.
Compressor Start / Overload Protection Fault
F5
Freezer shows F5 and may not cool or may run continuously.
Condenser Fan Motor Fault
F6
Freezer displays F6 and may not respond to temperature adjustments.
User Interface / Keypad Fault
H1
Freezer displays H1 or HI and beeps, indicating high temperature alarm.
High Internal Temperature Alarm
L1
Freezer displays L1 or a lock icon and buttons do not respond.
Control Panel Child Lock / Key Lock Active
Symptom
Condensation or sweating on the exterior cabinet or around the door gasket.
High Humidity / Mullion Heater or Gasket Issue
Symptom
Digital display shows dashes or unrealistic temperatures (e.g., 88°C) but freezer seems to cool.
Display / Sensor Reading Error
Symptom
Display works but compressor and fans do not run.
Control Board Output Failure
Symptom
Excessive frost buildup on interior walls, baskets, and food packages.
Air Infiltration / Door Seal Failure
Symptom
Freezer beeping intermittently with no obvious error code on display.
Door / Temperature Alarm Without Code
Symptom
Freezer door difficult to open immediately after closing, feels like a vacuum.
Normal Pressure Equalization / Check Valve Issue
Symptom
Freezer emits a strong chemical or burning smell.
Electrical Overheating or Insulation Odor
Symptom
Freezer interior light not working but unit cools normally.
Interior Light Circuit Failure
Symptom
Freezer interior surfaces feel hot to the touch near the door frame.
Mullion Heater Operation / Overheating
Symptom
Freezer interior warm, compressor runs, but evaporator fan not running.
Evaporator Fan Motor Failure
Symptom
Freezer makes rattling or clanking noise when compressor starts or stops.
Loose Components / Refrigerant Line Rattle
Symptom
Freezer making loud buzzing or humming noise from compressor area.
Compressor or Condenser Fan Noise
Symptom
Freezer not cooling at all, interior warm, compressor not running, no error code displayed.
Compressor Start Failure
Symptom
Freezer runs but does not get cold enough, temperature only slightly below room temperature.
Refrigerant Loss / Low Charge or Weak Compressor
Symptom
Freezer runs continuously and is still not cold enough.
Airflow Restriction / Evaporator Frost Block
Symptom
Freezer too cold, food excessively hard or ice cream rock solid even at higher set temperature.
Temperature Control / Thermostat Stuck Closed
Symptom
Freezer vibrates excessively or makes a low-frequency rumble, especially on hardwood floors.
Cabinet Vibration / Poor Leveling
Symptom
Freezer will not turn on at all, no lights or display.
No Power / Electrical Supply Issue
Symptom
Ice buildup on the floor of the freezer compartment.
Blocked Defrost Drain
Symptom
Water leaking onto the floor from around the freezer.
Drainage / Condensation Leak
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