How To Use Vacuum Pump On Auto Ac

Moisture is a serious threat to your car s air conditioning system.

How to use vacuum pump on auto ac. With a vacuum pump connected to both low and high air conditioning system sides pull a deep vacuum for at least 5 45 minutes. A a c vacuum pump has several uses for the auto air conditioning mechanic and automotive shop. Pumps can be purchased or rented if you don t want to make a permanent investment. Precision machined one stage pump removes moisture from air conditioning systems to safely add refrigerant.

These vacuum pumps require a continuous supply of air at that cfm and psi rating the entire time you re evacuating the system. Creating a vacuum deep enough to boil moisture away by using a vacuum pump on a regular basis is an effective low cost method of maintaining a healthy ac system. Most air powered ac vacuum pumps require at least continuous 4 5 cfm at 90 psi to work properly. Kozyvacu mini split hvac auto ac repair complete tool kit with 1 stage 4 5 cfm vacuum pump manifold gauge set hoses and its acccessories by kozyvacu 129 99 129.

To use a vacuum pump on an air conditioner first turn the pump on and open the side gauge valve which will allow the vacuum to start pulling air out of your system. Don t think you can fill the tank and run it until the motor kicks in. Designed for deeper vacuum draw this vacuum pump pulls vacuum down to 75 microns. Bryan goes deep into how to evacuate or vacuum an air conditioner in a video collaboration with paul from the engineering mindset channel.

Once the valve is open let your vacuum run at full speed for 15 to 30 minutes to pull out as much air as it can. This one stage vacuum pump is ideal for automotive air conditioning hvac work and other operations that require high vacuum pull from a compact pump.