The amount of freon or any coolant you put in your RV’s AC depends a lot on the make,model and engine type or its location. Other types of freon used in RVs are R-134a, R-410A.
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It is best to check the regulations in your area but the safe way to go is to hire a professional to handle the recharging task. There are some exceptions but those exceptions do not authorize you to purchase R-22.Automotive Certified Refrigerant Technicians approved by the E.P.A.
A buyer of refrigerant for resale to a Certified Refrigerant Technician.Certified Refrigerant Technicians approved by the E.P.A.You need one of 3 licenses to buy and handle R-22 coolant. The bad news is that there are strict regulations governing its handling. The good news is that this freon is common. When you are going to add or replace the freon inside your RV AC unit, you will want to use freon R-22. This is not always going to be the case because things happen and leaks develop, That means that the coolant inside is designed to last the lifetime of the AC unit. Different RVs have different levels of charges needed to fill up the unit. Tip #5 : before you rush out and buy your AC recharge kit, make sure you know your RV’s make, model, engine and location.
When you are in this situation, you will have to think about replacing the unit with a new one. If you do not find any ports on your RV AC unit, then that means it was not designed to be recharged. Make sure you hook the hose and gauge to the correct valve or you will not get an accurate reading. Once you learn the AC coolant level then you know how much coolant you should put in the chamber. This gauge will let you know if your AC unit is full, needs topping up or needs to be recharged. The hose is easy to use and should attach to the AC port with a click of the handle. Inside these kits you should have a valve, a hose and several cans of coolant. That is if you want to do it yourself and save a little money. Take it to a professional mechanic who has the experience and knowledge to do a good job. Tip #4 : if you are not mechanically inclined then it is not recommended that you handle this issue yourself. For best results, you may want a professional mechanic to handle the process. It should only take about 1 minute to fill your RV’s coolant chamber. Once you see that it does, attach the coolant container to the suction tubing and open it up. Read the gauge to make sure you need to top up or recharge. 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.
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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. 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
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