Refrigeration Category Index

High Head Pressure Air Conditioner Heat Pump

What you will learn from High Head Pressure Air Conditioner Heat Pump   A basic troubleshooting list of things that cause high head pressure Condenser Fan Motors Condensing Units and Condenser Coils The Line set and basic devices in...

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HVAC Triple Evacuation | Heating & Cooling Refrigeration

HVAC Triple Evacuation - There is definitely some confusion among HVAC/R technicians about the proper methods of evacuation before introducing the refrigerant to the refrigeration circuit. Let me be clear from the start that my methods of evacuating a refrigeration...

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Evaporator Coils Dirty Ice On Air Conditioner

Evaporator Coils Dirty Ice On Air Conditioner - It was a very hot day and I got a ticket to respond to a call for no cooling. The customer said there was ice on the air conditioner. The heating and cooling service operator instructed the customer to turn the AC off so...

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Old Leaking Condenser Coils

Old Leaking Condenser Coils (also referred to as freon leaks) can cause serious issues with HVAC heat pump equipment. HVAC refrigeration circuits are designed and built to hold the refrigerant. It is a sealed hermetic system. The HVAC refrigeration circuit...

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Condensing Unit Too Close to House | HVAC Basics

Condensing Unit Too Close to House - This condensing unit was too close to the house to effectively reject heat. It was a bad HVAC condensing unit installation job by the HVAC installers. A mechanical inspector rejected the final for the permit until the condensing...

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HVAC Refrigeration Category Index

HVAC Refrigeration Category Index offers a list of articles to assist in learning more about HVAC refrigeration technical information. Articles including information about the refrigeration loop and process as it pertains to HVAC along with other articles such as refrigeration piping practices and refrigeration components. We include several refrigerant pressure temperature or PT charts, brazing and soldering techniques and practices, and finding and fixing refrigerant leaks. Detailed information and a breakdown of refrigeration components are also offered along with refrigeration theory used in the filed by technicians. Some articles are designed to help the layman understand refrigeration basics and to help them solves basic issues while other articles are for technicians wanting to sharpen their skills.

Refrigeration Category Basic Index:

  • HVAC Refrigeration Troubleshooting
  • Refrigeration Theory
  • HVAC Refrigeration Components
  • Charts - Pressure Temperature Charts or PT Charts for common refrigerants
  • Best Installation Methods and Practices for Piping and System Installation
  • Refrigerant Leaks - Finding and Repair the Refrigerant Leaks

And many other articles to help you learn more about refrigeration.

HVAC Refrigeration Category Index

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