Maintenance Made Easy: Cleaning Your Manitowoc Ice Machine

Posted: June 05, 2024

Ice machines are essential equipment for many businesses, including restaurants, bars, hotels, and hospitals. Among the most popular brands is Manitowoc, known for its reliability and quality ice production, making it a top choice for many establishments. Manitowoc ice machines are engineered to produce large volumes of ice efficiently. They function by freezing water onto a plate or evaporator, which is then collected as ice cubes or flakes. To maintain the performance and safety of your Manitowoc ice maker, regular cleaning is crucial. This guide will help you through the process of cleaning a Manitowoc ice machine.

Table of contents:
What are the various types of Manitowoc ice machines?
What specific items are needed to clean a Manitowoc ice machine?
Do's and don'ts for cleaning a Manitowoc ice machine
How to clean a Manitowoc ice machine?
Cleaning the exterior of your Manitowoc ice maker
Cleaning the interior of your Manitowoc ice maker

What are the various types of Manitowoc ice machines?

Manitowoc ice makers provide a variety of ice machines, each with distinct features and advantages, offering a range of ice machines designed to meet diverse commercial ice production needs. The various types of Manitowoc ice machines include:




S series

Reliable and efficient ice machines designed for different commercial applications are known for durability and performance.

Restaurants, hotels, bars, and healthcare facilities.

Indigo series

Advanced line with cutting-edge technology, smart features, intelligent diagnostics, easy-to-use controls, and enhanced energy efficiency.

High-tech commercial settings need advanced functionality and energy efficiency.

NEO series

Designed for ease of use and maintenance, featuring a simple user interface, quick cleaning processes, and compact designs.

Food service establishments like cafes, small restaurants, and bars.

Undercounter ice machines

Compact units designed to fit beneath standard-height counters.

Bars, cafes, and small restaurants with limited space.

Modular ice machines

Versatile units that can be paired with different ice machine bins or dispensers offer flexibility in installation and production capacity.

Restaurants, hotels, and large-scale food service operations.

Countertop ice machines

Designed for easy placement on countertops.

Beverage stations, break rooms, and self-serve environments with limited space.

Nugget ice machines

Specialize in producing soft, chewable nugget ice ("Sonic ice").

Healthcare facilities, convenience stores, and entertainment venues.

Flake ice machines

Produce soft, moldable flake ice ideal for food and beverage displays, healthcare applications, seafood preservation, and blended drinks.

Food displays, healthcare, seafood preservation, smoothies, and blended drink preparation.

Dice ice machines

Known for producing clear, slow-melting dice-shaped ice cubes.

Bars, restaurants, and other food service establishments require clear, long-lasting ice cubes.

What specific items are needed to clean a Manitowoc ice machine?

  • Approved cleaning solution: Manitowoc typically recommends a specific ice machine cleaner suitable for their equipment. Using an approved cleaning solution ensures effective sanitization without causing damage to the machine's components.
  • Soft cloth or sponge: Use a soft, non-abrasive cloth or sponge to wipe down the exterior surfaces of the ice machine. This will help remove dirt, stains, and any residual cleaner after the sanitization process.
  • Water hose or sink: Access to a water source, such as a hose or sink, is necessary for rinsing the interior components of the ice machine after the cleaning process. This ensures the removal of any cleaning solution residue.
  • Gloves: Wear rubber gloves to protect your hands during the cleaning process, especially when handling cleaning solutions and ice machine components.
  • Brush or soft bristle tool: A soft-bristle brush or specialty tool is useful for cleaning hard-to-reach areas, including the condenser coils, water trough, and other internal components.
  • Sanitizing wipes or spray: Sanitizing wipes or a food-safe sanitizing spray may be used for quick cleaning and sanitization of exterior surfaces and handles.

Do's and Don'ts for Cleaning a Manitowoc Ice Machine

Manitowoc Ice Machine

How to clean a Manitowoc ice machine?

To clean a Manitowoc ice machine effectively, you'll need to follow a thorough process to ensure it functions optimally and produces safe ice. 

  • Descaling: Start by removing mineral deposits, which can hinder ice production. Use a descaling solution recommended by Manitowoc to dissolve these deposits effectively. Follow the manufacturer's instructions carefully for the best results.
  • Disinfecting: Next, it's essential to disinfect the machine to eliminate harmful microorganisms like bacteria, viruses, and fungi. Use approved disinfectants according to the manufacturer's guidelines. This step ensures that the ice produced is safe for consumption.
  • Sanitizing: After disinfection, sanitize the machine to reduce bacterial levels to a safe standard. Use a sanitizing solution recommended by Manitowoc and follow the instructions closely. This final step ensures that the ice machine meets health standards and produces clean, hygienic ice

Cleaning the exterior of your Manitowoc ice maker

  • Unplug the machine: Before cleaning, ensure the machine is unplugged to prevent any electrical mishaps.
  • Use a mild detergent: Wipe down the exterior surfaces with a soft cloth dampened with mild detergent and water. This will help remove any dirt, fingerprints, or residue from the exterior.
  • Dry thoroughly: After cleaning, dry the exterior surfaces with a clean, dry cloth to prevent water spots and maintain the machine's appearance.

Cleaning the interior of your Manitowoc ice maker

  • Turn off the machine: Start by turning off the ice maker and allowing it to defrost naturally if there is any ice buildup.
  • Remove ice: Empty the ice bin and remove any remaining ice from the interior to prepare for cleaning.
  • Sanitize the interior: Use a recommended ice machine cleaner to sanitize the interior components, including the ice bin, water trough, and evaporator. Follow the manufacturer's instructions for the proper cleaning solution and dilution ratio.
  • Rinse thoroughly: After sanitizing, rinse all interior components with clean water to remove any cleaner residue.
  • Clean the condenser: Regularly clean the condenser to ensure optimal performance. Use a soft brush or vacuum to remove dust and debris from the condenser coils.
  • Inspect and replace: Inspect gaskets, seals, and other components for wear and tear. Replace any damaged parts to maintain a tight seal and prevent potential issues.

Regular cleaning and maintenance are crucial for maintaining Manitowoc ice machines' performance and safety. Adhering to the manufacturer's recommended cleaning schedule and methods helps prevent the accumulation of debris and contaminants, which could compromise ice quality and machine efficiency. By following these guidelines, users can effectively manage their Manitowoc ice machines, enhancing their durability and minimizing the risk of malfunctions or costly repairs. For those looking to purchase Manitowoc ice machine parts online,PartsFe.Ca offers commercial ice machine parts and accessories from top-selling manufacturers.


How often should I clean my Manitowoc ice machine?

It is recommended to clean your Manitowoc ice machine every 6 months to maintain optimal performance and hygiene.

What cleaning solution should I use for my Manitowoc ice machine?

Manitowoc recommends using a nickel-safe cleaner specifically designed to clean ice machines, such as the Manitowoc K-00374 Cleaner and Sanitizer.

Can I use bleach to clean my Manitowoc ice machine?

No, bleach should not be used to clean your Manitowoc ice machine, as it can cause damage and is not suitable for ice machine cleaning.