U-Line Ice Makers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E01
Unit will not power on; display shows E01 or flashes briefly then shuts off.
Main Control Board Power Fault
E02
Ice maker runs but does not produce ice; display shows E02.
Evaporator Thermistor Fault
E03
Display shows E03, and the unit stops ice production; it may still power on.
Bin Level Sensor / Ice Level Control Fault
E04
Display shows E04; the unit may run briefly then shut down, with no ice production.
High Temperature / Overheat Fault
E05
Display shows E05; the unit may not fill with water or stops mid-cycle.
Water Inlet Valve / Fill Fault
E06
Display shows E06; the unit powers on, but the compressor does not start or shuts off quickly.
Compressor Start / Overload Fault
E07
Display shows E07; the unit stops mid-harvest, or ice does not release from the evaporator plate.
Harvest / Defrost Heater Fault
E08
Display shows E08; the unit may shut down after running briefly, and the fan may not run.
Condenser Fan Motor Fault
E09
Display shows E09; the unit may overfill or underfill the ice grid with water.
Water Level Sensor / Fill Volume Fault
E10
Display shows E10; the unit cycles, but ice production is extremely low.
Low Refrigerant / Refrigeration System Fault (Detected)
E11
Display shows E11; the unit does not drain melt water properly, resulting in standing water in the bin or sump.
Drain Pump / Gravity Drain Fault
E12
Display shows E12; the unit may lock out and not respond to normal commands.
User Interface / Keypad Communication Fault
E13
Display shows E13; the unit reports the door open even when it is closed, or will not run with the door closed.
Door Switch / Door Sensor Fault
E14
Display shows E14; the unit indicates a high temperature or warm bin even though the room is cool.
Cabinet / Bin Thermistor Fault
E15
Display shows E15; the unit attempts to start but immediately shuts down, sometimes with audible relay clicking.
Line Voltage / Power Supply Fault
Symptom
Door is hard to close or pops open by itself.
Door Alignment / Seal Issue
Symptom
Excessive frost or ice buildup inside the cabinet or around the door.
Frost Buildup
Symptom
Ice appears cloudy or white instead of clear.
Cloudy Ice Formation
Symptom
Ice has a bad taste or odor.
Contaminated Ice
Symptom
Ice maker is leaking water onto the floor from underneath.
External Water Leak
Symptom
Ice maker is very noisy, with rattling, buzzing, or grinding sounds.
Excessive Operational Noise
Symptom
Ice maker vibrates excessively or 'walks' out of the cabinet.
Excessive Vibration
Symptom
Ice melts quickly or the bin temperature seems too warm.
Warm Bin / Poor Ice Storage
Symptom
Interior light does not work, but the unit otherwise operates normally.
Interior Lighting Failure
Symptom
Loud banging or knocking noise during ice harvest.
Mechanical Harvest Noise
Symptom
The ice maker produces hollow or very small ice cubes.
Improper Ice Cube Formation
Symptom
The ice maker produces ice, but ice production is very slow or insufficient.
Low Ice Production
Symptom
The ice maker runs but produces no ice at all.
No Ice Production – General
Symptom
Unit displays normal operation, but ice output suddenly stops after several hours or days.
Intermittent Ice Production
Symptom
Unit emits a burning smell or shows signs of overheating.
Electrical Overheating / Component Failure
Symptom
Unit has power (lights on) but will not run or start the ice cycle.
No Operation with Power Present
Symptom
Unit is excessively hot to the touch on its sides or top.
Cabinet Overheating
Symptom
Unit is running, but ice is wet, slushy, or not fully frozen.
Incomplete Freeze Cycle
Symptom
Unit runs continuously and does not shut off, even when the bin is full.
Won't Shut Off / Overproduction
Symptom
Unit short cycles, turning on and off frequently.
Short Cycling
Symptom
Unit trips the circuit breaker when it starts.
Electrical Short / Overcurrent
Symptom
Unit will not start at all; no lights or sounds.
No Power / Dead Unit
Symptom
Water leaking inside the cabinet, pooling in the ice bin or at the bottom of the compartment.
Internal Leak / Drainage Problem
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E01 |
Unit will not power on; display shows E01 or flashes briefly then shuts off.
|
Main Control Board Power Fault | View Details |
| E02 |
Ice maker runs but does not produce ice; display shows E02.
|
Evaporator Thermistor Fault | View Details |
| E03 |
Display shows E03, and the unit stops ice production; it may still power on.
|
Bin Level Sensor / Ice Level Control Fault | View Details |
| E04 |
Display shows E04; the unit may run briefly then shut down, with no ice production.
|
High Temperature / Overheat Fault | View Details |
| E05 |
Display shows E05; the unit may not fill with water or stops mid-cycle.
|
Water Inlet Valve / Fill Fault | View Details |
| E06 |
Display shows E06; the unit powers on, but the compressor does not start or shuts off quickly.
|
Compressor Start / Overload Fault | View Details |
| E07 |
Display shows E07; the unit stops mid-harvest, or ice does not release from the evaporator plate.
|
Harvest / Defrost Heater Fault | View Details |
| E08 |
Display shows E08; the unit may shut down after running briefly, and the fan may not run.
|
Condenser Fan Motor Fault | View Details |
| E09 |
Display shows E09; the unit may overfill or underfill the ice grid with water.
|
Water Level Sensor / Fill Volume Fault | View Details |
| E10 |
Display shows E10; the unit cycles, but ice production is extremely low.
|
Low Refrigerant / Refrigeration System Fault (Detected) | View Details |
| E11 |
Display shows E11; the unit does not drain melt water properly, resulting in standing water in the bin or sump.
|
Drain Pump / Gravity Drain Fault | View Details |
| E12 |
Display shows E12; the unit may lock out and not respond to normal commands.
|
User Interface / Keypad Communication Fault | View Details |
| E13 |
Display shows E13; the unit reports the door open even when it is closed, or will not run with the door closed.
|
Door Switch / Door Sensor Fault | View Details |
| E14 |
Display shows E14; the unit indicates a high temperature or warm bin even though the room is cool.
|
Cabinet / Bin Thermistor Fault | View Details |
| E15 |
Display shows E15; the unit attempts to start but immediately shuts down, sometimes with audible relay clicking.
|
Line Voltage / Power Supply Fault | View Details |
| – |
Door is hard to close or pops open by itself.
|
Door Alignment / Seal Issue | View Details |
| – |
Excessive frost or ice buildup inside the cabinet or around the door.
|
Frost Buildup | View Details |
| – |
Ice appears cloudy or white instead of clear.
|
Cloudy Ice Formation | View Details |
| – |
Ice has a bad taste or odor.
|
Contaminated Ice | View Details |
| – |
Ice maker is leaking water onto the floor from underneath.
|
External Water Leak | View Details |
| – |
Ice maker is very noisy, with rattling, buzzing, or grinding sounds.
|
Excessive Operational Noise | View Details |
| – |
Ice maker vibrates excessively or 'walks' out of the cabinet.
|
Excessive Vibration | View Details |
| – |
Ice melts quickly or the bin temperature seems too warm.
|
Warm Bin / Poor Ice Storage | View Details |
| – |
Interior light does not work, but the unit otherwise operates normally.
|
Interior Lighting Failure | View Details |
| – |
Loud banging or knocking noise during ice harvest.
|
Mechanical Harvest Noise | View Details |
| – |
The ice maker produces hollow or very small ice cubes.
|
Improper Ice Cube Formation | View Details |
| – |
The ice maker produces ice, but ice production is very slow or insufficient.
|
Low Ice Production | View Details |
| – |
The ice maker runs but produces no ice at all.
|
No Ice Production – General | View Details |
| – |
Unit displays normal operation, but ice output suddenly stops after several hours or days.
|
Intermittent Ice Production | View Details |
| – |
Unit emits a burning smell or shows signs of overheating.
|
Electrical Overheating / Component Failure | View Details |
| – |
Unit has power (lights on) but will not run or start the ice cycle.
|
No Operation with Power Present | View Details |
| – |
Unit is excessively hot to the touch on its sides or top.
|
Cabinet Overheating | View Details |
| – |
Unit is running, but ice is wet, slushy, or not fully frozen.
|
Incomplete Freeze Cycle | View Details |
| – |
Unit runs continuously and does not shut off, even when the bin is full.
|
Won't Shut Off / Overproduction | View Details |
| – |
Unit short cycles, turning on and off frequently.
|
Short Cycling | View Details |
| – |
Unit trips the circuit breaker when it starts.
|
Electrical Short / Overcurrent | View Details |
| – |
Unit will not start at all; no lights or sounds.
|
No Power / Dead Unit | View Details |
| – |
Water leaking inside the cabinet, pooling in the ice bin or at the bottom of the compartment.
|
Internal Leak / Drainage Problem | View Details |
No matching codes found
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