Advanced Refrigeration Podcast

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**Advanced Refrigeration Podcast**

This podcast is for the education of supermarket and commercial refrigeration systems.
We will be going over operation troubleshooting and diagnostic on multiple types of systems including mechanical and energy management

Latest Episodes:

Oill failures and War Stories Oct 20, 2025

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This episode we go through the step-by-step on how to check the operation when coming upon a oil failure scenario

Subcooler Operation And Troubleshooting Oct 20, 2025

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Kevin and I discuss subcoolers and how their set up, what controllers are usually on them, and what is the proper operation with glided refrigerants

VFDs Controlling and programming Season 1 Episode 13 Oct 20, 2025

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VFDs- In episode Kevin and I discuss control techniques on controlling compressors and controlling condenser fan motor VFDs. We also discuss on how they should be set upand little tricks enhance and some basic program them properly

Join hosts Kevin Compass and Brett Wetzel in this episode of the Advanced Refrigeration Training Podcast, sponsored by Western Meyer Industries. This episode covers everything from VFD (Variable Frequency Drive) application in commercial refrigeration systems, condenser control setups, and troubleshooting nightmares. Expect humorous insights, personal anecdotes, and deep dives into drive functionalities, ensuring both laughs and valuable knowledge for HVAC pros. Perfect for anyone who has ever been frustrated with a rogue VFD or endured a grueling week of crawling around refrigeration systems!

Basic Hot Gas and Electric Case Diagnostic (Season1 Episode 5) Oct 20, 2025

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In this episode we go over troubleshooting techniques to help figure out things that are wrong with electric,hot gas, and kool gas defrost

Join hosts Brett Wetzel and Kevin Compass in another episode of Advanced Refrigeration Podcast. This time, the duo tackles everything about frozen food refrigerated cases, from HVAC horror stories to in-depth troubleshooting tips. Kevin shares his week's work of cleaning and troubleshooting CO2 leaks at a store, while Brett relives a tough time dealing with a tricky HVAC system. They dive deep into topics like defrost cycles, temperature control, terminations, traps, hot gas and electric defrost methods, slow pull-downs, and vital maintenance tips. Perfect for HVAC pros looking for laughs, expert advice, and relatable woes!

VFD Part 2 Troubleshooting (Season 1 Episode 14) Oct 19, 2025

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Brett and Kevin discuss VFD Troubleshooting and diagnosis

Join hosts Kevin Compass and Brett Wetzel in another engaging episode of the Advanced Refrigeration Podcast, brought to you by Western Meyer Industries. This week, they dive deep into Variable Frequency Drives (VFDs), explaining their workings, troubleshooting techniques, and common issues. They share insights and tips, including how to handle ground faults, current limit alarms, and the importance of proper motor maintenance. Ideal for HVAC professionals, this episode is packed with expert advice and handy tricks to master VFDs and ensure smooth refrigeration system operations. Perfect for anyone who's ever been perplexed by a malfunctioning VFD!

CO2 Subcritical Pumped Liquid Season 1 Episode 16 Oct 19, 2025

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Kevin and I discuss the first of four series of podcasts about CO2. This podcast is about CO2 subcritical pumped liquid which are at a lot of Walmart and Sam’s locations.

Join hosts Brett Wetzel and Kevin Compass in this comedic yet insightful episode of the Advanced Refrigeration Podcast as they explore the Parker Sporlan S3C case controller, discuss troubleshooting liquid pumped CO2 systems, and share their personal experiences. From Kevin's near-miss with an oil geyser to Brett's advice on dodging high-pressure mishaps, this episode promises a blend of humor and valuable HVAC knowledge. Ideal for refrigeration professionals looking to master CO2 systems while enjoying a good laugh!

Co2 Trans-critical - Season 1 Episode 18 Oct 19, 2025

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Co2 Trans-critical Kevin talks about trans critical Co2 I ask questions and look pretty.. Join hosts Brett Wetzel and Kevin Compass in this comical yet informative episode of the Advanced Refrigeration Podcast. This week, they dive into the intricacies of trans-critical CO2 systems, covering everything from compressor changes to managing oil levels, along with preparations for big retrofits. Expect laugh-out-loud moments like Kevin's unexpected oil shower and a rookie recording mishap. They also delve into the nitty-gritty of controlling CO2 pressures, tuning case controllers, and optimizing system efficiency. Whether it's dealing with tuning PID loops, navigating various case controller algorithms, or facing amusing tech blunders, this episode is packed with both humor and valuable insights for HVAC professionals. Perfect for anyone who's ever fixed a refrigeration system or just loves a good laugh!

Basic Rack Refrigerated Case Diagnosis (Season 1 Episode 4) Oct 19, 2025

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This episode we delve into how to diagnose a refrigerated case on a parallel rack...

Join hosts Brett Wetzel and Kevin for a humor-packed episode of the Advanced Refrigeration Podcast. They tackle service troubleshooting, diagnostic havoc, and the chaos of refrigerated cases on racks. Brett shares his week in Oklahoma's transcritical training while Kevin recounts an icy battle in Dallas, turning frosty coils back into functional freezers. They dive deep into everything from adjusting DDR pressures to unplanned defrost parties with minus nine conditions! Tips, tricks, and laughs await HVAC pros as Brett and Kevin reveal their step-by-step service call strategies – from avoiding the ghosts of past technicians to navigating the perils of defrost cycles. Perfect for anyone who's ever faced the icy wrath of refrigeration work!

Acing your PMs Part One Oct 19, 2025

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In this episode we go through productive ways to be really good at your preventive maintenance is on your supermarket refrigeration

Secrets To Advancing Your Career FT- Greg King, And Jeremy Smith--(Season 1 Episode 15) Oct 19, 2025

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Brett Talks with Jeremy Smith, and Greg King to see what what these techs have done to advance there careers different experience diffidence ages..

Join hosts Kevin Compass and Brett Wetzel on the Advanced Refrigeration Podcast for a laid-back yet insightful episode. Sponsored by Western Meyer Industries, the leaders in commercial refrigeration, they navigate various professional journeys with guests Jeremy Smith from Fasio Mechanical and Greg King from Cool Assist Refrigeration. From reminiscing about humble beginnings to sharing hilarious stories about rookie mistakes, this episode covers essential tips and lessons learned in the trade. Whether discussing the importance of staying humble, the value of soft skills, or the necessity of continual learning, this episode is both informative and entertaining. Perfect for anyone in the HVACR industry looking to avoid becoming a 'parts changer' and aspiring to become a full-fledged technician. So grab your coffee, tune in, and get ready to laugh and learn!

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