How To Add Refrigerant To A Roof Air On Rv

Step 1 release and lift away the rooftop air conditioner s outer shroud.

How to add refrigerant to a roof air on rv. Once you see that it does attach the coolant container to the suction tubing and open it up. An air conditioner in a rv uses refrigerant to chill air passing over an evaporator coil. Turn the air conditioner on by putting it on the lowest setting possible. To put freon in a charging port would have to welded into the system by an expert.

Owners can get into trouble when older units start to lose their cool. Also the roof a c units usually don t use the same coolant as automotive a c unit s. Read the gauge to make sure you need to top up or recharge. It is possible to put freon into some rv rooftop air conditioners.

Systems that still have some refrigerant in them can have the refrigerant level topped off while systems in. A ducted rv air conditioner will have multiple ducts or vents in the ceiling. What refrigerant should be used to recharge the unit. I have a duo therm roof top rv air conditioner i think it is the penguin 13500 with heat pump and it is about 6 or 7 years old.

Roof mounted rv air conditioners under normal conditions work well and are relatively maintenance free. I ve been told it s not possible to add refrigerant to an rv rooftop dometic air conditioner that i will need to buy a new one. Attach the manifold gauge to the suction side of the unit this is the large copper tubing. Ducted rv air conditioners.

While it may be tempting to attempt to recharge the freon on your rv s a c when it s blowing warm air you re far better off having a professional address the issue. These are connected together with sheet metal ducting similar to a house or with flexible foil furnace duct.