U-Line

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 unit stops ice production, may still power on
Bin Level Sensor / Ice Level Control Fault
E04
Display shows E04, unit may run briefly then shut down, no ice production
High Temperature / Overheat Fault
E05
Display shows E05, unit may not fill with water or stops mid-cycle
Water Inlet Valve / Fill Fault
E06
Display shows E06, unit powers but compressor does not start or shuts off quickly
Compressor Start / Overload Fault
E07
Display shows E07, unit stops mid-harvest or ice does not release from evaporator plate
Harvest / Defrost Heater Fault
E08
Display shows E08, unit may shut down after running briefly, fan may not run
Condenser Fan Motor Fault
E09
Display shows E09, unit may overfill or underfill ice grid with water
Water Level Sensor / Fill Volume Fault
E10
Display shows E10, unit cycles but ice production is extremely low
Low Refrigerant / Refrigeration System Fault (Detected)
E11
Display shows E11, unit does not drain melt water properly, standing water in bin or sump
Drain Pump / Gravity Drain Fault
E12
Display shows E12, unit may lock out and not respond to normal commands
User Interface / Keypad Communication Fault
E13
Display shows E13, unit reports door open even when door is closed, or will not run with door closed
Door Switch / Door Sensor Fault
E14
Display shows E14, unit indicates high temperature or warm bin even though room is cool
Cabinet / Bin Thermistor Fault
E15
Display shows E15, 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 cabinet or around 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 produces hollow or very small ice cubes
Improper Ice Cube Formation
Symptom
Ice maker produces ice, but ice production is very slow or insufficient
Low Ice Production
Symptom
Ice maker runs but produces no ice at all
No Ice Production – General
Symptom
Ice maker vibrates excessively or walks out of cabinet
Excessive Vibration
Symptom
Ice melts quickly or bin temperature seems too warm
Warm Bin / Poor Ice Storage
Symptom
Interior light does not work but unit otherwise operates normally
Interior Lighting Failure
Symptom
Loud banging or knocking noise during ice harvest
Mechanical Harvest Noise
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 ice cycle
No Operation with Power Present
Symptom
Unit is excessively hot to the touch on 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 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 bottom of compartment
Internal Leak / Drainage Problem
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