A freezer ice maker seen from below with its bin pulled out, a row of half-released crescent cubes caught on the ejector arm over the gray mold.

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.

(844) 773-0701

Mon–Sat, 8am–8pm

  • Ice making and harvest
  • Ice maker assembly replacement
  • Source: U-Line

Book a visit

Three short steps, about a minute.

or call (844) 773-0701

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 maker

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.

01

Check that the grille at the front of the unit is not blocked and that the room is within the unit's operating range.

02

Unplug the unit or switch off its breaker, wait a few minutes and power it back on.

03

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 problems

Where Er01 usually leads

Ice maker assembly replacement.

Ice maker module, mold or twisting tray · moderate.

In U-Line's own words

passed during the ice making (Er01).
U-Line User Guide & Service Manual, URNP115 nugget ice model (u-line.com PDF) U-Line User Guide & Service Manual, URNP115 nugget ice model (u-line.com PDF) U-Line User Guide & Service Manual, URNP115 nugget ice model (u-line.com PDF)

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 areas
A parent and a child filling two glasses with ice from the door dispenser in a bright family kitchen
For the heart of your home.

Questions
about Er01.

Can I clear Er01 myself?
Check that the grille at the front of the unit is not blocked and that the room is within the unit's operating range. If it comes back, it needs a visit.
Why are all the lamps blinking on my U-Line nugget ice maker?
When ICE, NO WATER and DRAIN blink together, the unit is reporting Er01: its evaporator never got below freezing during ice making.
Does Er01 on a U-Line nugget unit mean a refrigerant leak?
It can. U-Line lists a refrigerant leak check alongside a check of the temperature sensor and how it is attached, so a technician confirms which one it is.
Can I reset Er01 on my U-Line myself?
You can cycle the power, but the table says to resupply power after the cooling problem is resolved. If it returns, the unit needs service.

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.

(844) 773-0701 Schedule a repair