Are you ready for A/C season?


Reviewing the fundamentals: Pressures

We started out with a brief review of A/C system pressure testing order to build up to the major point of the class which was the effect of variable displacement compressor solenoids on temperature and pressure testing. Typical pressure readings for the following conditions reviewed were;

  • Low Charge / Leak
  • Over Charged
  • Ice in System
  • Blockage in System
  • Compressor Fault

Are you ready for A/C season? Download the MACS ACTION April 2019 Issue

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About macsworldwide

Mobile Air Conditioning Society (MACS) Worldwide Founded in 1981, MACS is the leading non-profit trade association for the mobile air conditioning, heating and engine cooling system segment of the automotive aftermarket. Since 1991, MACS has assisted more than 600,000 technicians to comply with the 1990 U.S. EPA Clean Air Act requirements for certification in refrigerant recovery and recycling to protect the environment. The Mobile Air Conditioning Society (MACS) Worldwide’s mission is clear and focused--as the recognized global authority on mobile air conditioning and heat transfer industry issues. www.macsw.org
This entry was posted in #1234yf, ACtion Magazine, Automotive, Automotive training, MACS Member, Mobile Air Conditioning. Bookmark the permalink.

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