Mini Split Wire Size
This is easy to do by calculating the square feet of the space to be maintained.
Mini split wire size. Depending on the size and model mini splits have specific power requirements. 6 000btu 5 ton 12 000btu 1ton. Besides picking the right mini split manufacture how big a unit is needed also needs to be considered. If you are still not sure give us a call at 877 770 3548.
Currently i have a 220v 30 amp breaker with 10 awg romex. The electrical characteristics for my lg ductless mini split are as follows. To size your mini split air conditioner the most important thing you need to know is the square footage of the room you re looking to cool and or heat. What type of wire should i use to install a mini split system.
It is recommended to use 14 gauge stranded wire for installation. Mop 35 amps mca 23 amps cooling rated amps 17 55 heating rated amps 17 55 compressor 17 3 amps fan 0 25 amps. Pictured is 14 gauge solid wire which will work but should only be used if stranded wire is unavailable. The wire gauge needed will be in the instructions with common sizes for mini split units being 10 12 gauge.
I am in the process of installing a 18 000btu mini split system for my garage. Wiring a disconnect box to mini split disconnect boxes are simple to wire up with power coming in and going out. Ductless mini split air conditioner help how to size my system. Total home supply offer honeywell 14 4 mini split wire in 50 ft and 250 ft rolls.
Each indoor unit will be capable of providing a set number of btu s of cooling and heating power. How to get a rooms square feet to get the square feet of a room measure the length by the. While most units will be 10 12 gauge be sure to read the specifications to get the correct size wire. I recently purchased a ductless mini split and am trying figure out the correct breaker and wire size.
The mini split system manufacturer recommends a 20 amp breaker in the main panel with 12 2 wiring going to an outside disconnect near. Some small 9k 12k btu systems may require a 110 volt service but most will require 220 volts or more. Wiring a mini split system electrical question. Jerry in ohio asks.
The sizing chart below is useful to help you determine your approximate central ductless mini split air conditioner size requirements.