

U-Line nugget model ICE lamp blinking with Er03
On U-Line's 15-inch nugget model, Er03 is an evaporator temperature error shown by the ICE lamp blinking: the evaporator is at 32°F or above 10 minutes into ice making.
Mon–Sat, 8am–8pm
- Ice making and harvest
- Ice maker assembly replacement
- Source: U-Line
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What Er03
actually means.
On U-Line's 15-inch nugget model, Er03 is an evaporator temperature error shown by the ICE lamp blinking: the evaporator is at 32°F or above 10 minutes into ice making. It is an earlier warning of the same cooling problem behind Er01.
U-Line ice maker display
What to do when Er03 shows on the ice makerKind of codeIce making and harvest
The ice maker froze a batch and could not release it, or the harvest never started: the ejector arm or the twisting tray stalled, the mold heater did not loosen the cubes, or the arm that senses a full bin reported the wrong thing. Ice jammed against the arm and a bin pushed in crooked are cleared first; a motor module or a whole ice maker assembly comes after.
Usually leads toIce maker assembly replacement
A new ice maker module fitted in the freezer compartment or the door compartment, after the water, the temperature and the bin sensor have been proved good, so the new part is not blamed for an old problem.
Shows up asNugget Ice Maker Not Making Nugget Ice
A nugget ice maker not making ice runs and hums but drops nothing, makes wet slush instead of crisp pellets, or stops after a few batches with a light on.
MakeU-Line
U-Line undercounter ice maker service, including cleaning, descaling and drain repair.
SourceU-Line User Guide & Service Manual, URNP115 nugget ice model (u-line.com PDF)
U-Line URNP115 15-inch nugget ice model.
Before you book,
in this order.
Each step comes from U-Line's own guidance for Er03 on its ice makers. Follow it to the end: the last card says whether this is a visit.
Make sure the front grille is clear and the unit is not next to a heat source.
Power the unit off and back on after checking the airflow.
Book a visit if the ICE lamp keeps blinking outside a cleaning cycle.
Still there?
It usually turns into ice maker assembly replacement. Book with the code and the model number.
What not to do
A blinking ICE lamp is not always Er03. The same lamp blinks once a second during washing and in a two-on, one-off rhythm when the bin is full.
What you may
notice with it.
The ice maker problems Er03 tends to arrive with. Answer these at the ice maker before anyone is booked.
All problemsWhere Er03 usually leads
Ice maker assembly replacement.
U-Line
ice makers.
U-Line undercounter ice maker service, including cleaning, descaling and drain repair.
U-Line ice maker repairIn U-Line's own words
passed during the ice making (Er03).
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. U-Line URNP115 15-inch nugget ice model.
U-Line Er03 ice maker repair,
where we come out.
The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.
All service areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about Er03.
Can I clear Er03 myself?
How do I tell Er03 from a full bin on a U-Line nugget ice maker?
Is Er03 on a U-Line less serious than Er01?
Can a hot room cause Er03 on a U-Line nugget unit?
Back to your everyday
Still showing Er03?
Book with the code or the blink pattern written exactly as the ice maker shows it, the full model number, and whether there is any water on the floor — when there is a code, that is where the diagnosis starts.