Commercial Refrigeration for A/C Techs w/ Dick Wirz (Podcast) | HVAC School

Podcast Episodes

Commercial Refrigeration for A/C Techs w/ Dick Wirz (Podcast)

August 28, 2017 Bryan Orr 2 Comments

Dick Wirz, author of “Commercial Refrigeration for Air Conditioning Technicians” talks about making the switch to refrigeration, Evaporator split, defrost and more…

If you have an iPhone subscribe to the podcast HERE and if you have an Android phone subscribe HERE

commercial refrigeration Defrost Dick Wirz evaporator TD refrigeration

2 comments

Don Ballew says:

August 30, 2017 at 4:43 pm

This was one of my favorites so far, I have listened to this several times already and find myself wanting to listen to it again.

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Tim Tanguay says:

February 6, 2018 at 10:23 pm

30F condenser split rule of thumb isn’t a rule of thumb anymore. Low seer 30F condenser split systems are on the way out.

Even within the r22 systems, a lot of them have a 20F or 15F split on the condenser. Generally units with stacked condensers do not have a 30F split.

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