Roof top AC
My rooftop Coleman AC blows cool but not cold air. I'm told its a closed system that can't be recharged. Headed out west this summer and will need AC. RV repair is suggesting I replace my curr...
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Altern wrote:crasster wrote:IMHO there are so many things about this post that contains poor or mis-information one hardly knows where to start.
You can add a port if you are comfortable using solder and a torch, but I prefer mapp gas and brazing it with a copper rod. Once you have a port, you can get a vacuum tool to create vac pressure in the line and recharge it yourself. (works for autos too).
You dont solder ref. lines you can clean it that helps get up there with a garden hose and take the cover off and wash out the coil. IF you Need to add some R-22 You can have about any HVAC person do it. We did ours last year. You dont have to go to an RV dealer anyone can do it.
