Commercial ice machines are essential for businesses serving cold drinks or food. However, they can also be a source of frustration if they break down or stop working properly. Here, we'll cover some common problems with commercial ice machines, including the cost of repairs and how to fix them. We'll also explore why your ice maker might not be working and provide expert tips on how to keep it running smoothly, including how often to service it and how long it should last. For fun, we included some interactive HVAC troubleshooting quizzes with answers. Read on to discover everything you need to know about commercial ice machine maintenance and repairs. And if you have any questions, don't hesitate to contact us - we're always happy to help!

Top-rated ice machine repair and maintenance in Clifton and nearby areas

Get the Scoop on Ice Machines! Understanding their Basic Structure

Commercial ice machines are an essential component in many industries, including restaurants, hotels, healthcare facilities, and convenience stores, among others.

Commercial ice machines use the same fundamental design principles as other refrigeration systems. Components include a compressor, a condenser, a metering device, an evaporator, electric components, an electronic control board, and a water feed system. The evaporator, in which the ice is created, is the main source of difference among manufacturers. Various brands use different methods to enhance the harvest time, ice size, and shape.

Regular maintenance and repair of commercial ice machines are crucial to ensure optimal performance and prolong the life of the equipment. It is essential to have a maintenance and repair plan in place to prevent breakdowns, reduce repair costs, and ensure consistent ice production. A proactive approach to maintenance and repair can also prevent health risks associated with contaminated ice production.

Our first piece of advice is to gather all the paperwork you can about your equipment and store it somewhere accessible and secure. The ideal time to complete this task is the day you buy the ice maker. Make sure to keep the manual, warranty information, and any other important documents related to the equipment. This will help you troubleshoot issues and make informed decisions when it comes to maintenance and repair.

It is highly recommended that you register your ice machine with the manufacturer. Typically, a registered product will activate a 5-year compressor guarantee and a 1- to 2-year equipment warranty. Many manufacturers will seamlessly honor their warranties and cover the cost of repairs and replacement parts for faulty ice makers. The benefits of registering the goods are numerous, however, this step is frequently skipped or ignored.

HVAC Quiz

Guess why this Undercounter Valpro ice machine wasn't forming ice properly. a) Low Water Flow? b) Control Board Issue? c) Dirty Evaporator Mold?

Valpro ice machine producing ice after professional repair
The answer is Control Board Adjustment. A thorough cleaning of the Evaporator and Water Filter Replacement has made the harvested ice much better.



Don't Get Left in the Cold: Common Problems with Commercial Ice Machines

As a food-related business owner, you understand the high cost of commercial ice machine repairs. But with a little proactive maintenance, you can minimize these expenses and keep your ice machine operating smoothly.

Commercial ice machines are complex systems consisting of several components. Regular maintenance of these components is crucial in preventing costly repairs. In fact, up to 80% of expensive service calls can be avoided by performing routine preventive maintenance (PM), much like how you would perform regular car oil changes.

To simplify the maintenance process, we will categorize the common problems into three main groups: refrigeration problems, electrical problems, and water problems. We will then develop a matrix to help you determine whether a local HVAC professional should be called to repair the unit. Furthermore, we will further classify these problems into aging issues, DIY maintenance, and PM.

If you're feeling up to the challenge, you can try some DIY scheduled maintenance on your own. Otherwise, you can always hire a local ice machine repair company. By adhering to these maintenance tips, you can keep your commercial ice machine running efficiently and minimize the risk of costly repairs. Read on for more information on the most common issues with commercial ice machines:

  • Lack of ice production
  • Inconsistent ice size or shape
  • Overloading the ice bin
  • Not dispensing ice or water / insufficient water supply
  • Leaking water
  • Machine isn't running / not making any ice
  • Making too much noise
  • Lower ice cube production
  • Mold growth
  • Soda lime formation in piping

Investigating the Source: Possible Causes of Your Ice Machine's Malfunctions

  • Dirty or clogged water filters
  • Dirty or clogged evaporator
  • Dirty or clogged condenser
  • Control board problems
  • Refrigerant leaks or low refrigerant levels
  • Faulty water pump or fan
  • Unlevel ice machine
  • Water turned off
  • Warm incoming water
  • Ambient air too high (above 95F )
  • Improper adjustment of water pressure regulator valves

To prevent most of these issues, here is our recommendation:

  1. Add a Water Filter
  2. Add a reverse osmosis system
  3. Routine ice machine Cleaning
  4. Condensing Coil Cleaning
  5. Understand how ice machines work
  6. Train Your Crew for proper utilization

Cost of commercial ice machine repair

It's important to note that owning an ice machine also means reserving a budget for repair and maintenance. Neglecting routine maintenance can lead to irreparable damage, requiring you to replace the entire machine and costing you more in the long run.

To avoid these costly expenses, it's recommended to have your commercial ice machine serviced every 6 months for new machines and every 3-4 months for used machines. Additionally, used machines are more prone to breakdowns and require more repairs than newer machines.

But what are some of the common maintenance and repair costs? Let's take a closer look.


The 5 Most Significant Factors That Impact the Cost of Repairing Your Ice Machine

  • Age of the machine: Older machines may require more frequent repairs and replacement of parts, which can increase the overall cost of maintenance.
  • Frequency of maintenance (PM): Regular maintenance can help prevent breakdowns and extend the lifespan of the machine. Neglecting routine maintenance can result in more frequent repairs and higher costs.
  • Severity and type of the problem: Some issues with commercial ice machines are relatively minor and can be fixed quickly and inexpensively. Other problems may require more extensive repairs or replacement of parts, which can be more costly.
  • Brand and model of the machine: Some brands and models of commercial ice machines may be more expensive to repair due to the availability and cost of replacement parts.
  • Location and availability of repair services: The cost of repair can vary depending on the location of the business and the availability of qualified repair services in the area.

The average cost of repair

When it comes to commercial ice machine repairs, the cost can vary significantly depending on the issue. Some repairs are simple and require only minor adjustments, while others are more complex and may require extensive work. As a result, there is no one-size-fits-all approach to determining the cost of repairs. However, there are some common issues that tend to be less expensive to fix, such as clogged filters, adjusting a PCB, or cleaning the unit.

While the national averages for ice machine repairs can be useful as a point of reference, they should not be relied upon to estimate the cost of repair for an ice machine. The cost can be influenced by factors such as the type of machine, the severity of the issue, and the location of the machine. Therefore, it's important to have a professional assess the problem and provide an accurate estimate for the repair cost. By addressing issues promptly and proactively maintaining your machine, you can minimize the need for costly repairs and ensure that your ice machine operates at peak efficiency.

Preventive Maintenance per visit Expansion Valve Compressor Evaporator
$150 $600 $1200 $1400



HVAC Quiz

Guess why this new Manitowoc IYT0450A-161 Indigo Air Cooled Half Dice Ice Machine was tripping breaker. Price a whopping $3500. The unit is equipped with state-of-the-art manufacturer diagnostic software. a) Low Freon b)Manufacturing Defect c)No Water

Expert repair services for Manitowoc ice machines that trip breakers and don't make ice

The answer, they were using Extension Cord which is not recommended. Double check User Manual!


Troubleshooting and Fixing Ice Machines

When your commercial ice machine stops working properly, it's important to troubleshoot the problem as soon as possible to prevent costly repairs and downtime. Here are some common troubleshooting steps to follow when your ice machine isn't working:


How to diagnose and fix common ice maker problems

  1. Check the power supply: Make sure that the ice machine is properly plugged in, powered on, and that the circuit breaker or fuse is not tripped.
  2. Check the water supply: Make sure that the water supply valve is turned on and that there is sufficient water pressure.
  3. Check the airflow: Make sure that the condenser coil is clean and that there is adequate airflow around the ice machine.
  4. Check for leaks: Check for water leaks in the drain line, and around the ice machine.
  5. Check ice thickness: If the ice machine is producing thin ice, it may be due to a dirty or clogged evaporator. Clean the evaporator and try again.

If you're unable to troubleshoot and fix the problem yourself, it's best to contact a professional ice machine repair company. They have the knowledge and experience to quickly diagnose and repair the problem, which can save you time and money in the long run. Remember, preventive maintenance is key to preventing ice machine problems. By cleaning and maintaining your ice machine on a regular basis, you can extend its lifespan and avoid emergency costly repairs.


When to call a professional

While some basic maintenance tasks can be done by anyone, there are times when calling a professional ice machine technician is necessary. If you're experiencing any of the following issues, it's best to call in a professional:

  1. Freon Leak: A Freon leak can be harmful to human health, and fixing it requires a certified professional. Symptoms of a Freon leak include decreased ice production and warm or hot ice.
  2. Electrical Problems: If you notice any electrical problems, such as tripped breakers, burnt wires, or strange sounds, it's important to call a professional immediately.
  3. Refrigeration Issues: If the ice machine is not cooling properly, or if the ice is melting too quickly, or if the ice is smelling weird, or if the ice is tasting bad, there may be a serious problem with the refrigeration system. A certified technician can diagnose and repair these issues.
  4. Water Issues: If there are problems with the water supply or drainage, such as leaks or clogs, it's best to call a professional to diagnose and repair the issue. This can include issues with water pumps or water filters.
  5. Control Board Problems: Control board problems can cause issues with ice production, ice thickness, and temperature regulation. A professional technician can diagnose and repair these issues.
  6. Recuring Breakdowns: If your ice machine is frequently breaking down or requiring repairs, it may be time to call a professional to determine if a replacement is necessary.

In general, it's best to call a professional if you're unsure about how to diagnose or fix an issue. Attempting to fix a problem without the proper knowledge or tools can result in more damage and higher repair costs. A licensed HVAC technician can help diagnose and repair the problem quickly and effectively, ensuring that your ice machine is running smoothly and efficiently.


Preventive maintenance Guidelines for commercial ice machines

Proper maintenance is essential for your commercial ice machine to last longer, avoid breakdowns, and ensure high-quality ice. Neglecting regular maintenance can lead to expensive repairs and compromise the safety and sanitation of the ice produced. Here are some preventive maintenance tips to keep your commercial ice machine in top condition:

  1. Clean the machine regularly: Using a soft cloth, warm water, and mild detergent, clean the exterior of the machine. Refer to the manufacturer's instructions for proper cleaning procedures for the interior components.
  2. Change the water filter: Dirty or clogged water filters can lead to poor-quality ice, reduced ice production, and increased strain on the machine. Follow the manufacturer's instructions to change the water filter regularly. You can also refer to the water filter and reverse osmosis sections in this article.
  3. Keep the machine in a cool, dry place: The environment can significantly impact the machine's performance. High temperatures and humidity levels can increase the workload and lead to ice production issues. Place the machine in a cool, dry location away from heat sources.
  4. Call an expert to check refrigerant levels: Insufficient refrigerant can cause the compressor to overwork, leading to higher energy bills and system failure. Contact a professional to check refrigerant levels and add more if needed.
  5. Schedule regular professional maintenance: Preventive maintenance by a professional ensures that the machine is running efficiently and can identify issues before they become major problems. Follow the manufacturer's recommended preventive maintenance schedule or refer to the general ice machine preventive maintenance guidelines discussed previously in this article.

Successful companies such as Hilton Hotels, McDonald's, and QuickCheck use preventive maintenance programs to overcome uncertainty and find the lowest Total Cost of Owning an ice maker. By following these preventive maintenance tips, you can extend the life of your commercial ice machine, reduce the risk of breakdowns, and ensure the ice produced is of the highest quality.


Life Expectancy of Commercial Ice Machines

Commercial ice machines are a significant investment for any business. Knowing the average life expectancy of your ice machine can help you plan and budget for a replacement. Several factors can affect the lifespan of a commercial ice machine, including:

  • Frequency of use: The more often the ice machine is used, the more wear and tear it experiences, which can reduce its service life.
  • Maintenance: Regular maintenance can extend the life of your ice machine. Neglecting maintenance can result in costly repairs and reduced lifespan.
  • Environment: The environment in which the ice machine is located can also impact its lifespan. High temperatures and humidity levels can increase the machine's workload and lead to premature breakdowns.
  • Water quality: Hard water or poor water quality can cause mineral buildup, leading to scale and corrosion, which can shorten the machine's lifespan.
  • Brand and Model: The brand and model of your commercial ice machine can also play a role in its lifespan. Popular brands such as Manitowoc, Ice-O-Matic, Scotsman, and Hoshizaki are known for their quality and durability, which can extend the lifespan of your machine.

On average, commercial ice machines have a lifespan of 10-15 years, depending on the factors mentioned above. However, with proper maintenance and care, some machines have been known to last over 20 years. If you're considering purchasing a new commercial ice machine, it's essential to research the average lifespan of popular brands and models.

Here are some estimates for the average lifespan of popular commercial ice machine brands:

  • Manitowoc: 10-12 years
  • Ice-O-Matic: 10-15 years
  • Scotsman: 10-12 years
  • Hoshizaki: 10-12 years

Keep in mind that these are just estimates, and the actual lifespan of your machine may vary depending on the factors mentioned above. Regular maintenance and proper care can help extend the life of your commercial ice machine, ultimately saving you money in the long run.


Maximizing Efficiency: Power Consumption and Tips for Commercial Ice Machines

Commercial ice machines consume a significant amount of energy to produce ice. Knowing how much electricity your ice machine uses can help you manage your energy consumption and reduce your electricity bills.

How much electricity do commercial ice machines use? The power consumption of commercial ice machines varies depending on the type, size, and production capacity of the machine. On average, a typical commercial ice machine can consume between 4 to 10 kilowatts per day or about 3-5 kWh per 100 lbs of ice depending on usage.

Tips for reducing energy consumption:

  • Choose an energy-efficient ice machine: When purchasing an ice machine, look for energy-efficient models that are certified by ENERGY STAR. These machines use up to 15% less energy than non-certified models.
  • Optimize ice production: Only produce the amount of ice that you need. Overproducing ice can lead to wastage and unnecessary energy consumption. Adjust the ice machine's production settings to match the demand and avoid overproduction.
  • Clean the machine regularly: Regular cleaning of your ice machine can improve its efficiency and reduce its energy consumption. A clean machine can transfer heat more effectively, which means the machine doesn't have to work as hard to produce ice.
  • Use air curtains and insulated bins: Air curtains and insulated bins can help keep the cold air inside the ice machine, reducing the need for the machine to work harder to maintain its temperature.
  • Check the machine's gaskets and seals: Worn-out or damaged gaskets and seals can cause air leaks, which can lead to increased energy consumption.

Check these components regularly and replace them if necessary. By following these tips, you can reduce your energy consumption, lower your electricity bills, and improve the efficiency of your commercial ice machine


Water Filter For Icemaker

Water filtration systems are crucial components for commercial ice machines. They are designed to remove large particles, scale, rust, cysts, sediment, and mineral deposits that can negatively affect the quality of ice. Investing in a water filtration system can save you thousands of dollars in equipment repairs and replacements in the long run.

When choosing a water filtration system, it's a good idea to consult the manufacturer of your commercial ice machine for advice. However, it's also important to do your own research and compare different products on store shelves.

It's essential to understand that roughing water filters do NOT remove odor or alter the taste of the water - they serve a different purpose. If you want to alter the taste and remove odors, you'll need to invest in activated carbon filters or reverse osmosis systems. Depending on your situation, you may or may NOT need these.

To determine when to replace the water filter, there are three primary methods:

  1. Visual examination: Simply inspecting the filter and deciding if it needs to be changed. This method is perception-based and the least accurate.
  2. Time-based: Replacing the filter after a certain amount of time, which may require trial and error to determine. This method is recommended and requires benchmarking, which can be slightly costly.
  3. Gauge or sensor Based: This is the most cost-effective method, although it can be a logistical nightmare if not automated with some averaging techniques.

A hybrid combination of visual examination and time-based scheduling is recommended for DIY. Keeping track of the system's performance and then creating a preventive maintenance schedule based on that information is the best way to go.

Adding a water filter to your ice machine can help reduce the number of impurities in the water, extending the machine's service life. However, it's important to understand that water filters can only slow down the buildup of gunk over time. Eventually, it will accumulate regardless. Remember to follow the manufacturer's instructions on how to properly install and maintain your water filter to ensure maximum commercial ice machine efficiency and performance.

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Budget-friendly water filter for ice machine care


Reverse Osmosis for Icemakers

Reverse osmosis systems can significantly reduce soda lime formation in ice machines, which is a major cause of leaks and poor ice shape. When water velocity is reduced in the drainage section, soda lime formation can occur, leading to clogs in the system over time. Many repair service calls for "ice machine leaking water" are actually caused by soda-lime formation. An example of a soda-lime formation clog on a Hoshizaki ice machine is shown in the picture, which required 2 hours of diagnosis and repair.

Hoshizaki ice machine repair: fixing a water leak caused by soda lime buildup

Owners of commercial ice machines often do not have a reverse osmosis system installed, or at best, have a neglected inline roughing water filter. However, installing a good quality reverse osmosis system can reduce commercial ice machine repair costs and improve the quality of the ice produced. Purified ice is harder and slower to melt, leading to a better customer experience.

"Lime scale is the enemy of clear ice and optimal machine performance." Manitowoc

Finding a good match for your commercial ice maker can be tricky, as residential reverse osmosis systems are typically not suited for commercial ice makers. Commercial ice machines can use up to 100 gallons of water per day and require about 40 PSI to operate. A residential RO system drops the incoming pressure by 30% roughly speaking, which may cause a problem if the incoming water pressure is 40 PSI. Therefore, it's important to consult with the manufacturer and get expert advice before installing a reverse osmosis system.

Cleaner, better-tasting ice thanks to activated carbon reverse osmosis filtration in commercial ice machines

Reverse osmosis systems come in many shapes, forms, and different prices. We do not recommend any brand in particular. In summary, reverse osmosis systems are good for commercial ice machines, but the volume (gallons per day) and pressure (PSI) are of critical importance. Consulting with the manufacturer and getting expert advice is recommended before installation.


Sanitizing vs Cleaning your Commercial Ice Machine

While sanitizing and cleaning are often used interchangeably, they are two distinct processes with different goals. Sanitizing reduces the number of harmful bacteria and viruses to a safe level, while cleaning removes visible dirt, debris, and buildup from surfaces. When it comes to commercial ice machines, both cleaning and sanitizing are important to ensure the production of safe, clean ice for consumption.


Cleaning

This step defines a cleaning schedule and the cleaning product as it prevents build-up on the evaporator section of the system. Not all cleaning agents are equal some are very acidic and will react with the evaporator. The evaporator is one of the most expansive and most difficult parts to troubleshoot in a given commercial ice maker it is as difficult and as expansive to replace a freon leak.

We strongly recommend you check the user manual for selecting the proper cleaning solution. Several ice-bed-evaporators are Nickel based material, using the wrong cleaning agent will destroy the smoothness of the ice-formation layer.

Industrial ice machine being cleaned and maintained with nickel-safe detergent

Sanitzing



Ice Machine Condenser Coil Cleaning

It's essential to clean the condensing coil of all refrigeration equipment, including commercial ice machines, reach-in coolers, walk-in freezers, pizza prep stations, and sandwich prep, as part of preventive maintenance. The process involves removing dust and debris from the coil to enable good heat exchange and protect the equipment compressor. Food establishments that use fryers are particularly susceptible to condenser coil blockages caused by oil and dust particles. Therefore, we recommend cleaning the condenser coil at least twice a year.

Cleaning the coil involves using a regular soap solution and a condenser cleaning agent by following the next steps:

  1. Removing the plug from power from the outlet
  2. Isolating electrical components and electrical wires from water
  3. Soaking Condensing unit with water
  4. Applying water with the cleaning solution,
  5. Rinsing three times with water
  6. Allowing the system to dry before plugin the unit

There are several condenser cleaning products to choose from, and while we do not recommend any particular brand, we have been using Simple Green.

Dirty vs Clean real-life ice maker condensing coil

To illustrate the importance of condenser coil cleaning, we have included a real-life before-and-after cleaning preventive maintenance picture of the same condenser coil from a commercial ice machine. Even though some claim their ice machine condensing coil is clean, we frequently encounter similarly dirty coils. It's crucial to note that you should be able to see light through the condenser coil, and anything less than that indicates clogging and results in high overhead pressure. Neglecting to clean condenser coils will lead to premature compressor failure, and it could also void your ice machine warranty. Therefore, it's imperative to prioritize condenser coil cleaning as part of your preventive maintenance routine.

Dirty Condensing Units- Before

dirty condensing unit

Dirty Condensing Units Before Picture

Cleaned Condensing Units - After

cleaned condensing unit

After cleaning picture of

Before you buy an ice machine

Typically businesses purchase ice machines based on the "budget" they have. Usually, they end up with non-performing equipment. Here are the priorities for purchasing an ice maker:

  1. Ice shape and size (Cube / Nugget / Flake)
  2. Demand how many pounds per hour (some ice makers refill every 2 minutes and others every 10 minutes)
  3. Available Space
  4. Brand (unfortunately not all ice maker manufacturers are equal some are sturdy and barely break with a good warranty and others are just a waste of money)
  5. Cost (notice we are not saying price)


Ice Machine Brands we serviced

Here is a list of ice machines brands we repaired as a warranty from the manufacturer or as a customer repair service call

HVAC Quiz

A Grand Opening event was filled with excitement! A Spartan SUIM 280 under-counter air-cooled used ice machine started leaking water all over the place. a) Low Freon b)Manufacturing Defect c)No Water

Fixing a Leaking Spartan Undercounter Ice Machine Water Pump

The answer is: The water pump was leaking. It is unsual however!