HVACR Learning Network

CPR Valves In Refrigeration Systems Article (with Audio)

One aspect of evaluating the operation of a refrigeration system is understanding how a Crankcase Pressure Regulator functions to maintain proper suction pressure on a hot pull-down. Contains audio so you can listen to the article.

Demystifying the Reversing Valve Webinar

The RSES Manufacturer Webinar series continues with an exploration of the principles of reversing valve operation and its design objectives. Proper application, installation and service tips will be covered.

EEV Fundamentals Article (with Audio)

The basic concept of the metering device and fluid flow in a mechanical refrigeration system hasn't changed since its development, but employing an EEV ensures that equipment will operate efficiently. Includes audio so you can listen to the article.

Electric Expansion Valves: Aftermarket Game Changer

This webinar reviews why EEVs are an easy, viable, cost-effective replacement for TXV applications today.

EPR Valves In Refrigeration Systems Article (with Audio)

Expansion Device Characteristics Part 1: Fixed Orfice Webinar Replay

This webinar will cover the characteristics of both fixed and adaptive expansion devices including, piston/simple orifice, cap tube, TXV and EEV's. Part 1 of a 3 part series.