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Turn the air conditioner on by putting it on the lowest setting possible. Attach the manifold gauge to the suction side of the unit, this is the large copper tubing. The ports you need to use are usually located on the side with the largest copper tubing. You have to be careful because there are a lot of fragile parts inside. It is not a job for those who do not have patience and are not careful when they work. When you are putting freon in your RV’s AC you need to be careful. That means you have to break the seal in order to recharge it., That can be costly and if the technician doesn’t know what they are doing, you may have to replace the unit Put Freon in RV Rooftop Air Conditioner Usually the RV air conditioner is hermetically sealed. To recharge your RV in most cases, you would need to have valves installed. That means that for the most part, they do not come with the ports and other attachments needed to recharge them with coolant.
#How to use ac recharge can manual#
You would have to check your owner’s manual to see the exact coolant specifications your RV air conditioner uses before buying freon.īut in most cases, RV air conditioners are designed to be a one use system.
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Different Air conditioning units use different types of coolant to lower the air temperature. If you need to fill an empty chamber, that is called recharging Does RV Air Conditioner Need Freon Tip #3 : If you only need to add a little coolant, that is called topping up. Once that has been done, tighten the plastic lid down securely Continue to monitor the air temperature to make sure you did it all correctly. Finally, put the plastic case back on and restore the power to the AC unit.When you have reached full, the temperature difference between the air in your RV and AC should be about 20 degrees F Monitor the temperature levels of the air in the AC and the air in your RV. Fifth, take your time and slowly add the coolant.Then add the coolant and tighten the port back down Once you know the levels unscrew the port using a wrench. Fourth, get a coolant gauge to measure the level of the coolant inside.Lift straight up so you do not damage the coils Third, remove the plastic lid guarding the air conditioner.Second, check your RV’s owner manual to find out the specific brand of coolant you need top use.First, lower the power being sent to your RV’s air conditioner.