What should my low side AC pressure be?

The low-side should be near 30 PSI at 90 degrees Fahrenheit or less. Pressure that is too much lower or higher shows there is a problem. On a properly working system, high-side pressure will be about twice the ambient temperature, plus 50 PSI.

Which line is low side on AC?

The low side, or suction line, will be the line connected to the compressor from the top or higher position. It will be cold to the touch and may be wrapped with insulation. This is where freon enters the compressor as a gas.

How big does a Coleman air conditioner need to be?

All Coleman RV air conditioner models, if bought new, will include a manual which includes valuable information for easy installation. The Standard Coleman: The primary Coleman air conditioner for RV use is the standard Coleman 13500 BTU RV air conditioner. This 90-pound model installs on the roof of the RV near the ceiling vent.

Where is the suction gauge on an RV air conditioner?

Connect the suction side hose on a set of refrigeration manifold gauges to the service port. The hose will screw onto the service port and release a needle valve in the port. The suction side gauge, found on the left, has pressure and temperature readings for several different types of refrigerants.

How can I tell if my RV air conditioner needs a top up?

Consult the gauge clearly labeled as being for the suction side to confirm that a top-up or recharge is necessary. Do this by reading the pressure of the refrigerant inside the air conditioner and comparing it to the chart’s ambient temperature figure, which matches your reading from inside the RV.

Why do I need a lower profile Coleman air conditioner?

Another consideration is the profile. These are all rooftop units, so they will increase drag when you drive your vehicle. A unit with a lower profile will create less drag, and thus allow better fuel efficiency. A lower profile Coleman RV rootop air conditioner may sacrifice some of its power, or BTU.

Coleman RV air conditioners come in a set of 2 main components. The Coleman air conditioners fit a standard roof vent hole which is 14×14 inches.We have the Coleman RV Air conditioner shrouds to fit your old Coleman AC unit in case you run into a limb or you encounter severe hail damage.

How big is the vent hole on a Coleman AC unit?

The Coleman air conditioners fit a standard roof vent hole which is 14×14 inches.We have the Coleman RV Air conditioner shrouds to fit your old Coleman AC unit in case you run into a limb or you encounter severe hail damage. We also offer the Coleman air filters and universal gaskets in case you need to install.

Are there any Coleman air conditioners for RVs?

Coleman RV air conditioners has been in business for many years and have been doing it well with great units and great prices. Coleman air conditioners come OEM on a lot of campers and RV’s because camper manufacturers know that they are a great unit.