We have a 2013 Phaeton RV with a dash AC that has got tired of putting out cold air. I just tried it while sitting at our camp site. There is something up front that runs off and on about every 15 se...
Be very careful trying to recharge this system yourself. This is a Nippon-Denzo system and only takes 2.1 lbs of refrigerant (R134 Freon with DYE), unlike the Evans Tempcon systems that use considerably more. If you overcharge the system the compressor will lock up and damage the serpentine belt while driving down the road. Then your in big trouble. It's best to let a professional A/C shop with the correct equipment evacuate and recharge the system with the correct amount.