

U-Line nugget model all three lamps blinking (Er01)
On U-Line's 15-inch nugget model, ICE, NO WATER and DRAIN blinking together is Er01: after 30 minutes of ice making, the evaporator is still at 32°F or above.
Mon–Sat, 8am–8pm
- Ice making and harvest
- Ice maker assembly replacement
- Source: U-Line
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Three short steps, about a minute.
or call (844) 773-0701
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What Er01
actually means.
On U-Line's 15-inch nugget model, ICE, NO WATER and DRAIN blinking together is Er01: after 30 minutes of ice making, the evaporator is still at 32°F or above. The table points at a cooling problem such as a refrigerant leak, or a temperature sensor that is loose or misreading.
U-Line ice maker display · also shown as ICE, NO WATER and DRAIN lamps blinking
What to do when Er01 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 Er01 on its ice makers. Follow it to the end: the last card says whether this is a visit.
Check that the grille at the front of the unit is not blocked and that the room is within the unit's operating range.
Unplug the unit or switch off its breaker, wait a few minutes and power it back on.
If all three lamps blink again, book a visit; the refrigerant system or sensor needs testing.
Still there?
It usually turns into ice maker assembly replacement. Book with the code and the model number.
What not to do
Er01 is not a water supply or drain problem, even though the NO WATER and DRAIN lamps are blinking. All three lamps together are the code for an evaporator that is not getting cold.
What you may
notice with it.
The ice maker problems Er01 tends to arrive with. Answer these at the ice maker before anyone is booked.
All problemsWhere Er01 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 (Er01).
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 Er01 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 Er01.
Can I clear Er01 myself?
Why are all the lamps blinking on my U-Line nugget ice maker?
Does Er01 on a U-Line nugget unit mean a refrigerant leak?
Can I reset Er01 on my U-Line myself?
Back to your everyday
Still showing Er01?
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.