LOW REFRIGERANT CHARGE on A/C Unit! How to Verify with Gauges!



In this HVACR Training Video, I Show You How I Know the Air Conditioner is Low on Refrigerant by Reading the Manifold Gauge Set along with Temp Readings on the Copper Tubing near the Service Ports. I discuss what the readings should be and how to tell that the problem is not a liquid line restriction.
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Here is the Link for the Yellow Jacket Refrigerant Manifold Gauge Set used in the videos http://amzn.to/2aenwTq

Here is a link to Refrigerant hoses with valves used in the videos http://amzn.to/2aBumVI

Here is the Yellow Jacket Manifold Gauge Set including standard hoses- https://amzn.to/2vLVkV9

Here is the Yellow Jacket 4 Port Brute Manifold with Hoses- https://amzn.to/2BkuGIq

Here is the Fieldpiece SMAN360 Digital Manifold Set- https://amzn.to/2BdoaD4

Here is the Fieldpiece SMAN460 Digital Manifold Set- https://amzn.to/2nB4Fe6

Here is the Compact Ball Valve Attachment for the end of the Refrigerant Hose- https://amzn.to/2KUisW8

Here is the Quick Disconnect 90 degree attachment for the end of the refrigerant hose- https://amzn.to/2MMtVcg

Here is the Link for the newer UEI DL479 Multimeter with temp sensor- http://amzn.to/2jtsUbJ

Here is a link to the JB 6 CFM Vacuum Pump http://amzn.to/2nqbvo8

Here is the Link to the Appion Blue 3/8″ to 1/4″ Vacuum Hose- http://amzn.to/2uYlVyc

Here is the Link to the Appion Red 3/8″ to 1/4″ Vacuum Hose- http://amzn.to/2uYg6Ro

Here is the link to the Appion Valve Core Removal Tool- http://amzn.to/2uYr8WL

Here is the link to the Yellow Jacket 1/4″ by 1/4″ heavy duty hose straight- http://amzn.to/2umtcod

Here is the link to the CPS Vacuum Micron Gauge- http://amzn.to/2v1nM3O

Here is the link to the Supco Vacuum Micron Gauge- http://amzn.to/2v1JRiA

Here is a link for RectorSeal Bubble Gas Leak Detector http://amzn.to/2ckWACn

Here is a link to the UEI DL389 Multimeter used in the videos- http://amzn.to/2xAdaJf

Here is the link to the Fieldpiece ST4 Dual Temp Meter- http://amzn.to/2wc1ME3

Here is a link to the Air Acetylene Torch setup- http://amzn.to/2aQalsb

Here is a link to the 15% Silver Brazing Rods- http://amzn.to/2gVLyLc

Here is a link the Nitrogen Regulator http://amzn.to/2bXdR5f

Here is a link to the Nitrogen Flow Meter http://amzn.to/2brvoBg

Here is a link to the Digital Refrigerant Scale used in the video
http://amzn.to/2b9oXYl

Here is the Accutrak VPE Ultrasonic Leak Detector-https://amzn.to/2nFYKVe

Here is the link for the Imperial Kwik Charge 535-C- http://amzn.to/2uipEI6

Here is the link to the Fieldpiece SDMN6 Dual Pressure Testing Manometer with Pump-http://amzn.to/2jyK5Ka

Here is a link for the Supco Magnet Jumpers http://amzn.to/2gS4h6z

Here is the link to the 2 pairs of alligator clips- http://amzn.to/2CtIL5z

Here is a link to 1 gallon of JB Vacuum Pump Oil http://amzn.to/2mGrlXy

Here is a link to the General Tools digital Psychrometer
http://amzn.to/2cSHsi1

Here is a link to the Fieldpiece SDP2 Digital Psychrometer- http://amzn.to/2nniMVR

Here is the link for the Ratcheting Service Wrench http://amzn.to/2dGV4Nh

Here is a link to the Appion G5 Twin Recovery Pump http://amzn.to/2dGSEyr

Here is the link for the Irwin Wire Stripper/Cutter/Crimper http://amzn.to/2dGTj2V

Thank You,
ACSERVICETECH

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