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Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses

In this episode, we’re going over electrical troubleshooting - one of the more common challenges refrigeration technicians face in the field. We cover understanding controls and electrical systems, creating and using wiring diagrams and having a systematic process for electrical troubleshooting. We’ll also talk about safety precautions and the value of investing in quality tools - altogether will help refrigeration technicians diagnose and repair systems more efficiently.

In this episode, we discuss:

-Electrical troubleshooting basics

-Wiring diagrams

-Sequence of electrical checks

-Advanced electrical troubleshooting techniques

-Safety precautions

-Practical tips for field technicians

-Benefits of high quality equipment

Helpful Links & Resources:

Episode 323. Electrical Troubleshooting 101

Episode 12. You Need To Know About Refrigeration Compressor Electrical Issues

Episode 259. CO2 Experts Live: Electrical Troubleshooting with Rusty Walker

Join the Refrigeration Mentor Hub here

Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses

In this episode, we uncover the ins and outs of TX valves, including installation, sizing, settings, and troubleshooting. Joining us is Jamie Kitchen from Danfoss, who shares his vast knowledge on TX valves and the importance of proper setup to avoid common pitfalls. We dive into the principles of superheat, subcooling, and the differences between internal and external equalized TXVs. You’ll also learn how to size valves correctly, the significance of maintaining airflow, and the best practices for adjusting superheat.

In this conversation, we discuss:

-Understanding TX valves and A2L refrigerants

-Proper TX valve setup

-A2L misconceptions

-Refrigerant blends and global warming potential

-Superheat and subcooling

-TX valve operation principles

-Increasing superheat for stability

-Advanced troubleshooting techniques

-Understanding airflow

-Identifying low charge issues

-Proper sizing and capacity of valves

-Adjusting superheat correctly

Helpful Links & Resources:

Episode 16. TXV/TEV - A discussion about Thermostatic Expansion Valves

Episode 202. Better Evacuations, A2L Myths and the Modern Mindset Around Refrigeration with Jesse Stewart of NAVAC

Episode 293. Transitioning to A2L Refrigerants with Danilo Gualbino

https://www.danfoss.com/en/

Join the Refrigeration Mentor Hub here

Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses

In this conversation, we sit down with Dylan Mackenzie of Kerr Controls to talk about his intriguing refrigeration journey - from mechanical interests in high school to a varied academic path, before getting into HVAC and refrigeration. Dylan shares his perspective on modern changes in refrigeration technology, such as CO2, hydrocarbons and A2Ls, and also his experience with design and collaborating with contractors. A great example of the value in hearing other’s journeys, particularly for new refrigeration technicians and those contemplating the career.

In this episode, we discuss:

-Getting into the refrigeration industry

-Dylan's journey into refrigeration

-Changes in the refrigeration industry

-Working with contractors and technicians

-Importance of design in refrigeration

-Kerr Controls and team dynamics

Helpful links & resources:

Episode 225. The Industry’s Daily News Source: The Story of The Cooling Post with Neil Everitt

Episode 302. Journey Into Refrigeration with Connor Strickland

Episode 185: Refrigeration is a Journey: Ashley Fuller's Refrigeration Roadmap

Kerr Controls