Basic car ac gauge set hook-up april 24, 2011 2:00 pm dennisb - auto tool sales air conditioning basic ac gauge hook-up 1 locate and verify that service ports are clean prior to hooking up connectors 2 make sure both valves on the manifold gauge set are closed (all the way to right) 3 connect blue adapter to low side service port (5. The hvac gauges and ac hoses are color coded the manufacturers color coded the exteriors of the hvac gauge (compound gauge and high pressure gauge) to distinguish between high pressure and low pressure gauges.
Air conditioning and heat pump testing and repair using a pressure gauge: recommendations for refrigeration gas pressure measurement using a test gauge set proper use of the refrigeration charging / testing gauge set to keep moisture & dirt out of an air conditioner, heat pump, refrigerator, freezer, etc how to hook up a refrigerant test / charging gauge set to the test ports - attaching the. It's probably time to hook up the gauges, but again, you need to know what the pressure should be troubleshooting the system in our example, the saturation temperature of the air conditioning evaporator coil is 40 degrees.
An a/c manifold gauge will allow you to give your system a recharge each year – keeping your vehicle cool while saving you a great deal of money over the vehicle's lifetime a manifold gauge set will also let you determine if your system is fully charged or not, or if your system is losing pressure at a rate that indicates there is a large leak.
Why and how to use hvac gauge manifolds apr 10, 2015 introduction gauges are used to read the pressure of various liquids and gases in a cooling system, as well as vacuum pressure when you are pressure testing or charging the device. How to use a/c manifold gauges if the psi readings are lower than normal, hook up a can of refrigerant to the yellow hose and add enough refrigerant to the system to bring the psi readings up to the normal ranges tip how to charge an ac in a 2000 chevy malibu.
Find great deals on ebay for hvac gauges shop with confidence.