U-Line 3000 Series Ice Maker Time to Clean: Cleaning Reminder
Time to Clean on a U-Line 3000 Series clear ice maker, such as the 3018CLR or 3045CLR, is a reminder that the water circulation system needs cleaning. It is not an alarm, and the machine keeps working.
What does U-Line ice machine code Time to Clean mean?
Time to Clean is a maintenance message on the clear ice makers of the U-Line 3000 Series, the 3018CLR and 3045CLR among them. It tells you the water circulation system has come due for cleaning. The machine does not stop or lose its place in the cycle, and the words stay on the display until a cleaning is finished and the reminder has been reset. Seeing it is part of owning a clear ice maker.
Time to Clean at a glance
- Code
- Time to Clean
- Appliance
- U-Line ice machine
- Applies to
- 3018CLR and 3045CLR clear ice makers, U-Line 3000 Series
- Type
- Maintenance reminder
- Can you clear it yourself?
- Usually, once the care step is done
- Most likely cause
- The cleaning interval for the circulation system has come around
What you may notice with Time to Clean
- The words Time to Clean sit on the display
- Ice is still being produced as usual
- The message stays until cleaning and a reset happen
How the ice machine detects Time to Clean
A clear ice maker keeps water moving through a circulation path while it makes ice, and anything that collects along that path can build up over time. The control on 3000 Series machines decides when the circulation system requires cleaning and puts the words Time to Clean on the display.
This is a reminder rather than a protective shutdown. The machine stays in its cycle and keeps making ice while the words show. The message only goes away once a cleaning has been done and the reminder is reset, which is why a machine that was cleaned but never reset can keep displaying it.
Why Time to Clean appears
- The cleaning interval for the circulation system has come around
- Mineral scale is collecting where the water circulates
- The reminder was never reset after the last cleaning
Can you keep using the ice machine with Time to Clean?
Yes. Time to Clean is a reminder, and the ice maker keeps working while it shows. Plan the cleaning soon rather than letting the message sit for weeks, because the point is to stop buildup in the water path. If the message comes back right after a proper cleaning, something else in the water path may be involved, and that deserves a look.
What you can safely check
- Switch the ice maker off at its control or unplug it before you clean anything.
- Empty the ice bin and discard that ice.
- Clean the circulation system with a cleaner made for ice makers, following the routine for your machine.
- Rinse the system until no cleaner remains.
- Throw away the first batch of ice that follows.
- If the message reappears soon after you clean, call us.
What our technician does for Time to Clean
- Clean and flush the water circulation path
- Reset the reminder once the cleaning is done
- Look for mineral buildup in the water path if the message keeps coming back
How to keep Time to Clean from coming back
- Clean the circulation system when the reminder first appears instead of letting it sit.
- Use only a cleaner made for ice makers and rinse the system until no cleaner remains.
- In Florida homes with hard water, expect mineral scale to collect and keep an eye on the ice quality.
Technical reference
- Code
- Time to Clean
- Appliance
- U-Line ice machine
- Control family
- 3018CLR and 3045CLR clear ice makers, U-Line 3000 Series
- Maker documentation
- U-Line owner manuals and support
- Checked
- November 2026
Code meanings come from the maker’s documentation and our own repair work; we do not reprint the maker’s document. Confirm the full model number before acting on a code. We are an independent repair company, not affiliated with U-Line Corporation.
U-Line models that can show Time to Clean
Models named for this code in U-Line documentation that have a page here. Check the full model number on the rating label before you act on a code.
Related U-Line ice machine error codes
Time to Clean questions
Does Time to Clean say anything about the ice itself?
No. It reminds you that the circulation system is due for cleaning, and ice keeps being made in the meantime. The point is to stop scale from building up without anyone noticing.
Which U-Line models carry this reminder?
Clear ice makers in the 3000 Series, among them the 3018CLR and 3045CLR, display it. The reminder belongs to the clear ice line in that series.
Why use a cleaner made for ice makers?
Other products can leave residue in the water path, and that residue can end up in your ice. A cleaner made for ice makers is rinsed out fully, and the first batch afterward is discarded.
Is Time to Clean the same kind of message as an error code?
No. An error code reports a problem. This message is routine maintenance, and the ice maker carries on while it displays. It is cleared by cleaning and resetting, not by repair.
What happens if I ignore the reminder for a long time?
The ice maker keeps running, but mineral buildup can keep collecting in the circulation path. A clean path is the whole purpose of the reminder, so it is better to act on it than to let scale build.
Something else going on with your ice machine?
A technician finds the cause at your bar or lanai and puts the price in writing before any part comes out.