How To Remove Ac Unit From Roof

I use sealer between the gasket roof when reinstalling it.

How to remove ac unit from roof.

I replaced the old dometic unit with this new dometic duo therm brisk 2 air 13500btu. When installing the best rv ac unit on rv it s usually sealed to the roof with a sponge rubber gasket which is compressible and requires maintenance. Bleach will kill the algae and water will flush it out. Removing the roof air conditioning.

Sometimes these can get stuck on really good in fact some rv manufacturers will put silicone under the gasket on the roof which makes it impossible for the ac unit to come off. Use a funnel to pour a warm water and bleach mixture into the line. The gasket is compressed using 3 4 bolts i e. These hold the cover in place over the rooftop ac unit.

The freon lines have to be emptied and evacuated re routed and reconnected then vacuum evacuated again then only a certified a c tech can legally buy enough freon to recharge the unit and they ll have the proper tools to do that. Skip navigation sign in. Keeping your rooftop ac unit clean and functioning duration. The mounting bolts which you can easily access from the interior of your rv.

The new unit is much quieter and moves much more air. After you get the air conditioner free from the roof it is time to lower it down off the roof. Here s a look at the inside of a coleman rv air conditioner. The first thing you ll notice is four big phillips head screws with black washers under them.

Well that can get pretty expensive. What i normally do is get a hacksaw blade and try and cut some of the gasket and then get a flat bar under the ac between the roof and then pry up and it should come free. Removing the main unit from the roof. Removing the roof air conditioning.

Your talking about moving the condenser unit from the roof to the ground. It weighs 100 lbs so 2 people will be needed to move it. Shimmy the whole ac cover off in one piece. Remove the air conditioning unit placing it on its side and take out the sponge rubber gasket.

Place the new gasket and reassemble the rooftop unit wiring and plastic housing. I removed those and the whole cover slid off in one piece. I ve used a utility knife to cut the gasket making it easier to remove the ac unit. Use a wonder bar or putty knife to pry loose the caulk and or butyl tape that was used to make a watertight seal on the air conditioner.

Remove the mounting bolts as well as the screws and bolts that secure the air conditioning unit s cover. Please review my reroof summary the link is shown below. Repeat up to three times to clear the clogged line. If the gaskets have been there for a long time they will be stuck to the roof.

At least the roof top portion of the unit.