How To Use The Ac Gauges

This professional automotive AC tool kit includes a 4-way gauge 4 color-coded hoses 2 adjustable 14 quick couplers a 12 to 14 Acme adapter a 14 to 516 tank adapter 516 to 14 angled and straight adapters and a puncture-style can tap. The high side is the smaller pipe on the unit.

A C R134a Manifold Gauge Set Refrigeration And Air Conditioning Vacuum Pump Tool Storage Diy

The blue hoses are used to connect the manifold to the low pressure side central air units suction line.

How to use the ac gauges. Connect the red gauge to the high side service port on the AC unit. Httpsamznto2X14qeuFieldpiece SMAN SM380V Di. This video is for beginners to the HVACR trade not homeowners or those who arent properly certified.

Connect both high and low R134a couplers to the AC systems service ports. The color coded red mark the high pressure gauges and its connected to the air conditioner unit discharge valve or liquid line valves. Enjoy hassle-free setup and easy operation as you nip your HVAC problems in the bud.

HVAC school covers the basics of how an air conditioni. Open the low side valve on the manifold gauge set. Open the gauges to get the PSI readings on your unit.

How to fix ac problems. If using manual R134a couplers open the couplers by turning the knob on the top of the coupler clockwise until it stops. How to Use AC Manifold Gauges Connect the low side hose blue to the low side port on the AC unit.

What the AC gauges can tell you when the system is running Lets get this straight from the get-go gauges can tell you if the system pressures are in a normal range over-pressurized or under-pressurized but they CANNOT tell you if the system has the correct charge. This will result in a favorable flow of vacuum pressure also called micron meter to assess the vacuum pressure present already in the air conditioning system. Looking at any ac manifold gauge youll see a blue-colored pressure dial and hose on the left side a red-colored pressure dial and hose on the right and a yellow hose in the middle with no corresponding dial.

COMPLETE GAUGE SET. The AC gauge hoses port are not color coded but the hose is color coded. Connect the high side hose red to the high side port on the AC unit.

Open valve on the refrigerant source. In case you need to connect a vacuum pump you can use these ports as you service the air conditioning unit. Digital AC Gauges A dial gauge analog is as simple to use as connecting the hoses and assuring.

Blue represents the low pressure side of the air conditioning system and red represents the high pressure side. Write down the pressure. Attach to the hoses and gauge set to the high and low side ports of your AC system.

Open both valves so that the gauges register the AC system pressure. How to use AC gauges in your car DIY with Scotty Kilmer. Start your AC pressure readings diagnostic by measuring the systems STATIC pressure Static pressure is the pressure with the system at rest compressor off for at least 30-mins.

However calculations are complicated since additionally we must take the temperatures with a thermometer in the ducts of the system. You can find the pressure of refrigerant using the pressure-temperature chart included. How to read and recharge the AC system using pressure gauges.

After that attach the low-pressure part with the blue low-pressure hose and the AC units pressure gauge. Httpsamznto2OUrdEcYellow Jacket R410A 404A R22 Charging Manifold Gauge Set. The AC gauges have pressure and temperature charts in gauges.

My Favorite HVAC Tool. Connect the low-pressure side with the blue port on the gauge. On the manifold youve more ports to attach these gauges.

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