How many amps does a Coleman RV AC pull?

Typically a current version Coleman Mach 3 Plus running with the fan on high and the compressor fully locked up can pull ~ 15 amps but a similar Coleman Mach 3 PS can pull under 10 amps under similar circumstances.

Why is my Coleman Mach air conditioner not working?

Coleman Mach RV air conditioner. Compressor not coming on. Have HVAC questions? Ask an HVAC Expert for answers By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Coleman Mach RV air conditioner.

What is the capacitor on a Coleman air conditioner?

Follow the S wire back from the compressor, it will land on the capacitor Capacitor is metal, tin like looking thing. Ok. Then what Draw a diagram of the wire connections to the capacitor, mark the wires. Then making sure the power is still off. Short the two sides of the run capacitor with a metal screw driver blade. Remove the capacitor Oops.

How to check the resistance of an air conditioner compressor?

Make a very very clear diagram of the wires as they attach to the compressor. Remove them. Use an ohm meter to check resistance between each of the posts on the compressor, marked C, S and R. All under 10 ohms. Set the meter accordingly. Check each post to ground. Get me the results.

Can you have more than one a / C unit in a RV?

If you’ve got a motorcoach, 5th wheel, big travel trailer, or a toy hauler that has 2 or more A/Cs and you’re at most campgrounds with a 30-amp connection, you can only start one A/C unit because of the initial power spike to get the second A/C started. That’s a sweaty problem no one wants, having only part of their RV nice and cool.

How to troubleshoot a Coleman RV air conditioner?

One possible problem with a Coleman RV air conditioner could involve the compressor or fan. In such cases, check the AC voltage. The voltage must be over 103.5 volts to run the unit. Test it by plugging the voltmeter into a receptacle and then turning on the air conditioner.

Can a Coleman air conditioner work as a heater?

One of these is a Coleman air conditioner. A Coleman air conditioner not only cools, dehumidifies and filters the air in an RV, it can also work as a heater with the addition of a heat strip. Sometimes, a Coleman RV air conditioner can malfunction. In such cases, there are a number of ways to determine the problem.

What is resistance of Coleman Mach air conditioner?

Use an ohm meter to check resistance between each of the posts on the compressor, marked C, S and R. All under 10 ohms. Set the meter accordingly. Check each post to ground.

How does an air conditioner compressor work in an RV?

A thermostat turns the compressor and fan on and off. Other components required for that on/off mechanism is a thermometer and capacitor (s). A 12-volt electrical system supplies power to these parts. The AC system in your RV is combined with the heating system. RV AC Compressor Not Starting: How Does the Problem Look Like?