Basic Refrigerant Circuit Course July 8, 2021, 3:12 am

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Related Tech Tips

4 Reasons NEVER to Make Excuses
We all know what excuses are. They tend to sound like, “I would’ve done a better job if I’d just had the right tools!” or “I would have found that disconnected duct if I weren't dispatched at 6 PM!” Some people probably say, “Those aren’t excuses. Those are reasons!” OK, sure, we can call them […]
Read more
The "5 Pillars" of Residential A/C Refrigerant Circuit Diagnosis
Suction pressure, head pressure, subcooling, superheat, delta T. Taking all five of these calculations into account on every service call is critical. Even if you must do further diagnostic tests to pinpoint the problem, these five factors are the groundwork before more effective diagnostics can be done. I would also add static pressure as an […]
Read more
Weighing Refrigerant In and Out
If you don't use a scale every time you add or remove refrigerant, I suggest you begin doing so immediately, if not sooner. Weighing in while charging is fairly obvious, and it's useful so you can keep track of what you are using and how much to charge a customer. When you have a system […]
Read more
loading

To continue you need to agree to our terms.

The HVAC School site, podcast and daily tech tips
Made possible by Generous support from