Mini Split Maintenance: Everything You Need To Know

Mini Split Maintenance: Everything You Need To Know

There’s a lot to learn about a mini split maintenance before you decide to install one in our home. For the most part, a ductless system doesn’t require much more maintenance than a forced-air furnace or central air system. But, there are a few points to consider.

Thanks to my decade-plus of experience with HVAC distributor Peirce Phelps, I’m very familiar with maintaining ductless systems. I’ve kept on top of the latest innovations and features.

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And, I work closely with HVAC contractors who’ve installed thousands of these systems across Maryland, Pennsylvania, Delaware, and New Jersey. They know all about what services are most effective.

In this article, you’ll learn about regular maintenance and how to prepare a mini split for winter and fall. You’ll learn to spot warning signs of a problem.

You can also learn more about how a mini split can improve the comfort in your home. Use our dealer locator button to schedule a free consultation with a certified local HVAC professional.

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Are mini splits high maintenance?

Despite using more advanced technology than traditional HVAC, they are not high maintenance. They require spring and fall tune-ups just like furnaces and to have their filters cleaned or replaced monthly. The only other recommendation is an annual deep cleaning.

Mini Split Maintenance for Cold Weather

Here’s how to prepare your mini split for cold weather and keep it working all winter:

Inspecting for ice buildup

Ice buildup can occur on the outdoor component, or heat pump, during the winter. Your system may go through a defrost cycle to get rid of it. But, you can present this by removing any ice with a soft brush. Pouring some warm water on the unit can also prevent damage.

Preparing for winter weather

Prepare a mini split for winter by clearing debris or obstructions from around the outdoor component. Check and replace air filters, and schedule professional maintenance. That way, the heat pump is ready to work efficiently and effectively all winter.

Mini Split Maintenance for Summer

Maintaining your heating and air conditioning unit is essential for optimal performance. Here’s how to inspect and maintain your mini split before summer to ensure it runs efficiently.

Clean the outdoor unit and ensure there’s no debris near it. Then, check for indications of animals nesting in it. They may have chewed through power wires or the refrigerant line, or damaged the components.

Finally, schedule regular maintenance to make sure it’s ready to run smoothly and efficiently.

Signs Your Mini Split Needs Maintenance

Here are the warning signs that you your mini split requires HVAC service or maintenance:

Poor Indoor Air Quality

A dirty air filter or buildup in the air handlers can cause your mini split to circulate dirty air.

Uneven Heating or Cooling

A clogged air filter, dirty evaporator coils, or malfunctioning blower fan prevent the system from working properly.

Rising Electric Bill

If you notice a sudden increase in your electric bill, it could be due to an inefficient mini split. An HVAC professional can help identify the issue and make the necessary repairs.

Strange Noises or Smells

Call an HVAC service provider if you hear strange noises or detect odd smells coming from your mini split. This could be a sign of a refrigerant leak, or other serious issue that requires immediate attention.

Benefits of Regular Maintenance

Prevention is the best way to keep your system running great. Here are the benefits of regular maintenance for your mini split:

Extend the Life of Your Mini Split System

A well-maintained ductless mini split system can last up to 20 years. A neglected one may require replacement in as little as 10 years. Cleaning filters and condenser coils, and checking refrigerant levels help prevent costly breakdowns and extend the life of your system.

Improve Energy Efficiency

Dirty filters and coils reduce your mini split system’s efficiency by making it work harder to heat or cool your home. Regular maintenance helps ensure your mini split system runs as efficiently as possible, saving you money on energy bills.

Save Money on Repairs and Replacements

Regular maintenance can help prevent minor issues from becoming major problems that require expensive repairs or replacements. During maintenance visits, HVAC professionals check the refrigerant charge, inspect connections, and clean out the system. They’ll also identify and address small issues before they become more significant and costly.

Get Better Comfort

A well-maintained mini split system works as a consistent and reliable heater or air conditioner.

Annual Maintenance Checklist

FAQs

I’ll end this article with a few more mini split maintenance FAQs. To learn more, use our dealer locator to set up a free consultation with a trusted HVAC contractor in your area.

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Do mini splits require more maintenance than other systems?

Mini split systems typically require less maintenance than traditional HVAC systems. However, it is still important to regularly clean the air filters and coils. Check for leaks or system malfunctions. Annual professional maintenance is also recommended.

How often do mini splits need freon?

Mini split systems should not require regular refrigerant recharging if they are installed properly and aren’t leaking. Older system use Freon, and more modern units use R410A. If a unit does require additional refrigerant, it may indicate a leak that needs to be addressed by a professional technician.

How often should I have my mini split cleaned or flushed?

A mini split should be cleaned or flushed annually. It gets rid of dirt and dust buildup and prevents mold from growing in the system. This deep clean maintains high indoor air quality, strong efficiency and good performance,. Homeowners should clean the air filters monthly.

Find an HVAC contractor with an excellent reputation for mini split installations in Philadelphia, PA.