How to Fix Evaporator Cleaning on U-Line CLR2160S Ice Maker

I’ve worked on dozens of U-Line CLR2160S units over the years, and evaporator fouling is hands-down the most frequent service call I get for this model. Mineral scale and biofilm buildup on the evaporator plate will kill ice production fast. The good news is a thorough cleaning with the right descaler usually restores full function without replacing any parts.

Dave Holt — Certified Appliance Repair Technician

Experience: 15+ years servicing residential & commercial appliances • Certifications: EPA 608 Certified, NATE-recognized technician • Former lead technician at a multi-state appliance service company • Specialties: Washers, dryers, refrigerators, dishwashers, ovens, microwaves, ice makers

Evaporator Cleaning

This comprehensive repair guide will walk you through fixing evaporator cleaning on your U-Line CLR2160S ice maker. This is one of the most common issues with this model, and with the right tools and step-by-step instructions, you can complete this repair yourself and save on service costs.

🔨 Pro Tip from Dave

On the CLR2160S, don’t overlook the evaporator sensor probe (U-Line part #80-54814-00) during cleaning — mineral deposits coat the probe tip and cause false temperature readings that confuse the control board. A common mistake I see is technicians cleaning the evaporator plate but leaving that probe crusted over, then wondering why the unit still short-cycles. Use a soft toothbrush with Nu-Calgon Nickel-Safe Ice Machine Cleaner on that probe specifically.

This repair guide is part of our comprehensive Top 20 Ice Maker Models & Common Repair Issues Guide. Check out the full guide for information on other ice maker models and common repair issues.

Understanding the Problem

Clear ice maker evaporators need regular maintenance

Before beginning any repair, it’s important to understand what’s causing the issue. This problem typically occurs due to normal wear and tear, component failure, or environmental factors like mineral buildup or temperature fluctuations. Identifying the root cause will help you determine if this repair will solve your problem or if additional troubleshooting is needed.

Safety First

Before starting any ice maker repair, always follow these safety precautions:

Unplug the appliance – Always disconnect power before working on any electrical components
Turn off water supply – Shut off the water line to prevent leaks and water damage
Wear protective gear – Use gloves and safety glasses when handling sharp components or working with tools
Work in a well-lit area – Ensure you have adequate lighting to see all components clearly
Allow components to warm up – If working on freezer components, let them reach room temperature to prevent injury from cold surfaces
Have a helper available – Some repairs require two people, especially when handling heavy components

Tools and Parts Needed

Before beginning this repair, gather the following tools and parts:

Essential Tools

Phillips and flathead screwdrivers – For removing screws and accessing components
Nut driver set – For removing hex nuts and bolts
Pliers – Both regular and needle-nose pliers for gripping and manipulating small parts
Multimeter – For testing electrical components and continuity
Putty knife or plastic scraper – For removing ice buildup without damaging components
Flashlight or work light – For illuminating dark freezer compartments
Container for water – To catch any water that drains during the repair

Replacement Parts

This repair does not require replacement parts. The issue can be resolved through adjustment, cleaning, or reset procedures.

Step-by-Step Repair Instructions

Step 1: Preparation

Begin by unplugging your refrigerator or ice maker from the electrical outlet. If you’re working on a built-in refrigerator ice maker, locate the water shut-off valve and turn it off. For standalone units, empty the water reservoir. Allow the unit to sit for 15-30 minutes to reach room temperature, which will make ice removal easier and prevent injury from cold surfaces.

Step 2: Access the Ice Maker

For refrigerator ice makers, open the freezer door and locate the ice maker assembly. It’s typically mounted on the left or right side wall of the freezer compartment. Remove any ice that has accumulated around the unit. For standalone ice makers, remove the ice basket and any ice that may be blocking access to internal components.

Step 3: Remove the Ice Maker Assembly

Carefully disconnect the ice maker from its mounting. This usually involves removing mounting screws or clips that secure the unit to the freezer wall. Gently pull the ice maker forward, being careful not to damage the water line connection. If there’s a wiring harness, note how it’s connected before disconnecting it. Take photos with your phone to help with reassembly.

Step 4: Diagnose the Issue

With the ice maker removed, inspect it carefully for visible signs of damage, wear, or malfunction. Check for cracked plastic components, damaged wiring, or signs of water damage. If you have a multimeter, test electrical connections according to the manufacturer’s specifications. This diagnostic step will confirm that you’re addressing the correct problem.

Step 5: Perform the Repair

For this repair, you’ll be performing adjustments, cleaning, or reset procedures rather than replacing parts. Follow the specific procedures for your model, which may involve adjusting mechanical components, cleaning mineral buildup, or resetting electronic controls.

Step 6: Reinstall the Ice Maker

Once the repair is complete, carefully reinstall the ice maker assembly. Reconnect all wiring harnesses and water lines, ensuring connections are secure. Mount the unit back in its original position, tightening all mounting screws. Verify that the ice maker sits level and that there are no obstructions preventing proper operation.

Step 7: Restore Power and Water

Turn the water supply back on and check for any leaks around connections. Plug the appliance back into the electrical outlet. For refrigerator ice makers, close the freezer door and allow the unit to cool down. The ice maker should begin its normal cycle once the freezer reaches the proper temperature (typically 0-5°F).

Step 8: Test the Repair

Allow 24 hours for the ice maker to complete a full cycle and produce ice. Monitor the unit during this time to ensure it’s operating correctly. Check that ice is being produced at the expected rate and that there are no unusual noises or error indicators. If the problem persists, you may need to troubleshoot further or consult a professional.

Troubleshooting Tips

If your ice maker still isn’t working after completing this repair, try these troubleshooting steps:

Check water supply – Ensure the water line is not kinked or blocked, and that water pressure is adequate
Verify temperature – Freezer temperature should be between 0-5°F for optimal ice production
Inspect water filter – A clogged water filter can restrict flow and prevent ice production
Check for ice buildup – Excessive ice accumulation can prevent the ice maker from operating
Review error codes – If your model has a display, check for any error codes that might indicate additional issues
Test electrical connections – Use a multimeter to verify all electrical connections are secure and functioning

When to Call a Professional

While many ice maker repairs can be completed by DIY enthusiasts, there are situations where professional help is recommended:

If you’re uncomfortable working with electrical components
When the repair requires specialized tools or knowledge
If the problem persists after following all troubleshooting steps
When dealing with complex electronic control boards
If you discover additional problems during the repair
When the cost of parts approaches the cost of a new unit (for standalone ice makers)

Prevention and Maintenance

To prevent this issue from recurring, follow these maintenance tips:

Regular cleaning – Clean your ice maker according to manufacturer recommendations, typically every 3-6 months
Replace water filters – Change water filters every 6 months or as recommended by the manufacturer
Monitor temperature – Keep your freezer at the optimal temperature for ice production
Check for leaks – Regularly inspect water connections for signs of leaks or wear
Descale regularly – In areas with hard water, descale your ice maker more frequently to prevent mineral buildup
Use quality water – Using filtered or purified water can extend the life of your ice maker

Related Repair Guides

If this repair didn’t solve your problem, or if you’re experiencing other issues with your U-Line CLR2160S ice maker, check out our Top 20 Ice Maker Models & Common Repair Issues Guide for information on other common problems and their solutions.

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How Much Does This Repair Cost?

For a DIY evaporator cleaning on the CLR2160S, expect to spend roughly $15–$30 on a quality ice machine cleaner and sanitizer solution. If you call a professional, labor plus any descaling service typically runs $120–$200 depending on your area.

Recommended Products

These are the parts and tools we recommend for this repair, based on compatibility and customer reviews:

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