How To Read Ac Manifold Gauges. Gauge pressure is the first tool in ac troubleshooting. Open the values and check the dials on the low and pressure sides.
AC manifold gauges reading YouTube
When using an analog gauge set, the needle of the gauge you’re using should point to zero before taking a reading. Check the cabin air filter. Check for a dirty evaporator. Reading vacuum pressure already in a system. Web from there, start your engine and run the ac system. When in use, the needle will move and stabilize to provide a reading. Red for the high pressure gauge and blue the low pressure gauge. As an hvac mechanic, you should know that two types of manifold gauges (analog and digital) are available. Web using gauges for troubleshooting. Other parts such as hoses, gauges, and inlet/outlet ports are located or attach to it.
Then, attach one of the hoses from your manifold gauge set to this port using an appropriate fitting adapter; Car ac manifold gauges can help you diagnose an ac issue. Web using the gauge set. Determine if the vehicle has a heater control valve. Web diagnose ac pressure gauge readings. This is hvac training for beginners. Check air temperature or blend door and actuator. This will be located near the compressor, usually on the suction line or larger diameter hose. To read the ac gauge, look at it to read the manometer and so that you can locate yourself, when you read 10 they are pounds that is equal to. Web analog gauges are normally color coded; Check for a dirty evaporator.
