You can run a ductless line set up down or straight out.
Mini split line set through attic.
All pipe insulation exposed to outdoor elements should be properly protected with pvc aluminum vapor barrier conduit or wide vinyl tape or alternatively placed in a weather resistant enclosure such as a pipe rack with a top cover.
Some mini split wall tumors have a spring already installed on the flare stubs mitsubishi s mr.
In the image below it shows a mini split with the line set running up which is okay.
How to bend mini split line set correctly without kinking copper.
Slim comes to mind.
Install two mitsubishi sez model ducted.
An hvac contractor has taken a look at the house and has a recommendation inverter explains in this q a post.
In the walls in the basement in the eaves or soffit as long as you take care with the insulation it should be fine.
As you can see from the chart it took about 20 minutes for the relative humidity to begin to drop.
Keep away from forming traps or letting the pipe sag or droop.
One man in vermont decided to install his mini split unit on an interior wall of his home.
And while i have run more than a bit of linehide i personally try to hide the lineset as much as possible.
All diy mini splits include a pre insulated line set with the system.
Secure the pipe as often as possible at least every four feet.
As he explains in an article from the journal of light construction this choice resulted in two initial obstacles.
In order to get the three upstairs bedrooms down to a relatively comfortable 75 in july and august inverter must set the thermostat on his single zone 2 1 2 ton air conditioner to 67.