I have a condesor using 410 refrigrant on a 3rd floor roof,the air handler is on the first floor is there any thing special that needs to be done with the piping.I mean as far as traps,receivers is a pump down on shut down needed.
Any help would be helpfull.
Thanks again.
if your concern are not published in the installation instructions, you may be able to contact a rep from the manu, and see if they have any further concerns or solutions.
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Originally Posted by beenthere
