

U-Line nugget model all lamps lit steady (Er25): evaporator too cold
On U-Line's 15-inch nugget model, ICE, NO WATER and DRAIN all lit steady is Er25, evaporator freezing: the evaporator outlet dropped below -7.6°F during ice making.
Mon–Sat, 8am–8pm
- Ice making and harvest
- Ice maker assembly replacement
- Source: U-Line
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or call (844) 773-0701
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What Er25
actually means.
On U-Line's 15-inch nugget model, ICE, NO WATER and DRAIN all lit steady is Er25, evaporator freezing: the evaporator outlet dropped below -7.6°F during ice making. The table ties it to low room temperature and says to run the unit when the room is above 50°F.
U-Line ice maker display · also shown as ICE, NO WATER and DRAIN lamps lit
What to do when Er25 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 Er25 on its ice makers. Follow it to the end: the last card says whether this is a visit.
Check the temperature where the unit is installed; it needs to be above 50°F.
If the room was cold, warm it up and power the unit off and back on.
Book a visit if Er25 shows in a warm room.
Still there?
It usually turns into ice maker assembly replacement. Book with the code and the model number.
What not to do
Er25 is not the same as Er01. With Er01 the three lamps blink and the evaporator is too warm; with Er25 they stay lit and it is too cold.
What you may
notice with it.
The ice maker problems Er25 tends to arrive with. Answer these at the ice maker before anyone is booked.
All problemsWhere Er25 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
maker is running (Er25)
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 Er25 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 Er25.
Can I clear Er25 myself?
Why are all three lamps lit steady on my U-Line nugget ice maker?
What room temperature does a U-Line nugget ice maker need?
Can Er25 on a U-Line damage the ice maker?
Back to your everyday
Still showing Er25?
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.