![]() 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. 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 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.There are are 12 volt relays between the control panel and the Ac units - that connect 120 volts to the motors. Please work safe and if height bothers you and the thought on a shocking experience does not sound appealing, its not where you should be. The wires can have melted ends or corrosion. The other thing to check is the connections. Oil filed cap should not be leaking, so it you see oil around the cap or caps are bad. NO spark then they where discharged, Should you get a spark and you turn pale or the hart is racing = your not cutout to do this job. With the lead grounded and the other end clipped to the screw driver, place one hand in a belt loop hold the screwdriver by the plastic handle and tap the cap connection terminals. I use a screw driver and a good clip lead for that job. They can be discharged using a grounding cable. Look key no touch he, the cap connections - they can place you on you bottom side. Remove all 120 volt power from the coach. Behind this cover is where the run,start caps and motor starter are hiding. With the weather cover off, you should notice an access cover. Ron, Checking the Motor shaft is free turning is a good start.
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