QA

Quick Answer: How To Install Ductless Mini Split

Can I install a ductless mini split myself?

Mini split systems are easy to install and are perfect for DIYers. You’ll save money by not hiring a contractor and you can complete the installation on your own timetable. Ductless mini split systems are easier to install than other air conditioning systems.

How difficult is it to install a mini split?

Generally speaking, it’s much easier to install a ductless mini split air conditioner compared to the process of installing a standard AC system. Not only do you not need to add duct work, but the hook up between the exterior and interior units requires nothing more than a three-inch hole through your wall.

Can you install a split system yourself?

If you don’t want to hire a professional to install a split system air conditioner and you have some experience with plumbing and electrical work, you can install the unit on your own. Each air conditioning unit is unique to its manufacturer, but the general installation process is the same.

How far can a mini split be from the condenser?

The standard length of mini split lines is 25 feet. Why is that? That’s the anticipated distance between the outdoor condenser and the nearest indoor air-handling unit. In some cases, the space from one unit to another may be slightly shorter at 15 feet, so you’d need a line that’s about as long.

Does a mini split need a dedicated circuit?

You might be wondering, “Do I really need a disconnect?” All mini split systems require a dedicated circuit to supply power to the system. A disconnect box is required by code to be installed near the outdoor unit and allows for a technician to shut off power to the system when performing any service or repairs.

Can a mini split cool a garage?

It turns out that a mini split air conditioner is an excellent choice for heating and cooling a garage. Mini splits are very efficient and they operate incredibly quiet. If you install it by yourself, a mini split is a very cost-effective heating and cooling solution for your garage.

Can you run mini split lines inside wall?

Yes, the indoor units in a mini-split system can be mounted on an interior wall of the house.

Do mini splits have to be on an outside wall?

Ductless mini split systems are not exclusively outdoors, nor are they exclusively indoors, either. As part of a system, the compressor of the mini split goes outside. As your mini split installation team sets up the indoor units, there’s no need to attach nor vent the mini splits through any exterior walls.

Are mini splits worth the cost?

When you consider everything you get in return, ductless mini splits are definitely worth the cost. Not only do you save money upfront, but you do so over the long run as well. If you have questions about the cost of installing a ductless mini split AC system in your home, contact us to schedule a free consultation.

Are split systems expensive to run?

Split System Running Costs Calculations $40.11 per year to run or 47.75 cents a day or 11.9c per hour.

What size mini split do I need?

BTU Sizing Chart for Mini Split Systems Area To Be Cooled Capacity Needed (BTUs Per Hour) 400 to 450 square feet 10,000 BTUs 450 to 550 square feet 12,000 BTUs 550 to 700 square feet 14,000 BTUs 700 to 1,000 square feet 18,000 BTUs.

Can you run mini split lines in attic?

My installer is willing to run the linesets in either the attic or crawl for my minisplit. It will be more costly to run the linesets in the crawlspace and definitely easier to run them in the attic.

Should I leave my mini split on all the time?

Ductless systems are intended to stay on and running as part of a normal operating schedule. It takes minimal energy for a ductless system to operate. If the unit constantly running is the only problem you’re having, then it’s not actually a problem at all. Your mini-split is simply doing its job as it was intended to.

Can you install a mini split above a window?

Tips for Positioning a Ductless Mini-Split Wall-mounted indoor units must be installed in a way that allows for easy access to the air filter and louvers. For aesthetics’ sake, any indoor unit installed above a window should also share symmetry with said window.

How many square feet will a 12000 BTU Mini Split cool?

500 square feet Space Capacity BTU Level 350 square feet 9,000 BTU 500 square feet 12,000 BTU 750 square feet 18,000 BTU 1000 square feet 24,000 BTU.

What size breaker do I need for a 3 ton mini split?

You need a minimum 15 amp breaker for mini split systems up to 24,000 BTU/2 tons. A 20 amp breaker is sufficient for 36,000 BTU/3 ton systems, and a 30 amp breaker meets requirements for larger units to 60,000 BTU/5 tons.

How many amps does a 18000 BTU Mini Split use?

That means it needs 27 amps to power the whole AC unit. That is, in comparison, higher amperage than it’s needed to power an 18,000 BTU portable air conditioner (about 13-19 amps).