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3 votes

Can I put more than one single-zone ductless mini split on a single branch circuit?

I cannot say that all mini splits require a dedicated circuit but that is easy to get around. Using the existing feed, install a small NEMA 3R panel that has 5 breaker positions. If both mini splits ...
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1 vote

mini split line set run

Mr Cool has couplers to increase the pre-charged line set lengths so you could do (2) 25' + (1) 15'lengths and still be within spec, however, the pre charged line sets are very expensive and more ...
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4 votes

Can I put more than one single-zone ductless mini split on a single branch circuit?

All of the mini split system I've worked on have required dedicated circuits. Think about installing a sub panel out by the compressor locations and feeding it from your main panel. From the sub panel ...
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3 votes
Accepted

mini split line set run

It's more efficient to run electricity a long way and the line sets a short way, so two outside condensers makes more sense for inside units placed far apart. In general, you can get more efficient ...
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1 vote

How bad is it to have low spots in a mini-split line set?

Coil the excess horizontally instead of vertically. This is specified by at least one manufacturer (MRCOOL).
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