The dispenser panel on the freezer door of a stainless French door model, a small lock symbol and an ice-off symbol lit, the ice chute below empty and dry.

Sub-Zero UC-15I CLEAN light flashing during cleaning

On the UC-15I, CLEAN glows green while the cleaning cycle runs and flashes when it is time to add the ice maker cleaner or sanitizer.

(844) 773-0701

Mon–Sat, 8am–8pm

  • Mode, not a failure
  • No repair needed
  • Source: Sub-Zero

Book a visit

Three short steps, about a minute.

or call (844) 773-0701

Before you book,
in this order.

Each step comes from Sub-Zero's own guidance for CLEAN flashing on its ice makers. Follow it to the end: the last card says whether this is a visit.

01

Lift the water shutters and pour in the amount of Sub-Zero ice maker cleaner or sanitizer the guide lists for that step.

02

Let the cycle finish its cleaning and rinse stages; the CLEAN light goes out when it is done.

03

If CLEAN flashes when no cleaning cycle was started, turn the unit off and on once and book a visit if it continues.

Cleared?

The ice maker is filling and dropping cubes again and no part was needed. If the same code returns during the next harvest, or water shows up on the floor again, book it as a new problem.

What not to do

A flashing CLEAN light is not a problem report. It only shows up because a cleaning or sanitizing cycle is in progress.

What you may
notice with it.

The ice maker problems CLEAN flashing tends to arrive with. Answer these at the ice maker before anyone is booked.

All problems

No repair indicated

Nothing to repair.

Something the ice maker was switched into, often without anyone noticing, rather than something that broke: ice turned off from the panel or by the wire arm lifted while reaching into the bin, a control lock, a Sabbath setting, a cleaning cycle still running, a reminder that the water filter is due. No part has worn out, and the ice maker's own buttons or arm put it right.

In Sub-Zero's own words

“CLEAN” will illuminate green during the cleaning cycle and will flash to signal time to add cleaner and sanitizer.
Sub-Zero UC-15I undercounter ice maker Use & Care Guide (subzero-wolf.com PDF) Sub-Zero UC-15I undercounter ice maker Use & Care Guide (subzero-wolf.com PDF)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Sub-Zero UC-15I undercounter ice makers.

Sub-Zero CLEAN flashing 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 CLEAN flashing.

Can I clear CLEAN flashing myself?
Lift the water shutters and pour in the amount of Sub-Zero ice maker cleaner or sanitizer the guide lists for that step.
Why does CLEAN keep flashing on my Sub-Zero undercounter ice maker?
The cycle is paused and waiting for cleaner or sanitizer. Once you pour it in, the cycle carries on through its rinses.
What cleaner goes in a Sub-Zero UC-15I when CLEAN flashes?
Sub-Zero says to use only the cleaner and sanitizer made for its ice maker. The guide also warns against vinegar and alcohol-based cleaners on interior surfaces.
How often should a Sub-Zero UC-15I go through a cleaning cycle?
The guide calls for cleaning and sanitizing before first use and at regular intervals, more often with hard water. Scale on the evaporator shows up as thin, cloudy or incomplete cubes.

Back to your everyday

Still showing CLEAN flashing?

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