Episode 011 - Bitzer CO2 Compressors with Phil Boudreau
The Refrigeration Mentor Podcast
Release Date: 06/20/2022
Episode 331. Compressor Electrical Failures
The Refrigeration Mentor Podcast
Learn more about Refrigeration Mentor Customized Technical Training Programs at In this episode, we take an in-depth look at compressor electrical failures. We’ll break down common issues such as burnt motor windings, short to ground, oil contamination, single phasing, and more. We’ll also cover the importance of thorough diagnostics, regular checklists, and understanding the root causes to prevent repeat failures. This episode is packed with practical tips and techniques for troubleshooting and improving your skills in refrigeration maintenance and repair. In this episode, we discuss:...
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Episode 330. Oil Issues in Refrigeration Systems
The Refrigeration Mentor Podcast
Learn more about Refrigeration Mentor Customized Technical Training Programs at In this conversation, we’re going over oil troubleshooting in refrigeration systems. This episode covers common issues like dirty systems, plugged filters, and improper system designs that can lead to oil failures. We’ll also talk about pressure differentials, proper installation practices, efficiency tests and mechanical issues like short cycling and blow-by. Understanding how to identify oil issues on service calls will help refrigeration technicians troubleshoot more efficiently and better serve your...
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Episode 329. The Ins & Outs of Compressors
The Refrigeration Mentor Podcast
Learn more about Refrigeration Mentor Customized Technical Training Programs at In this episode, we go deep into detail about understanding the ins and outs of compressors. We cover everything from components, to common mistakes refrigeration technicians make when it comes to compressors, to practical tips for troubleshooting and finding the root cause of compressor issues. Understanding compressors is critical to helping technicians with efficiency and time management on service calls. In this episode, we discuss: -Compressor components -Advanced compressor troubleshooting -Avoiding...
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Episode 328. Customer Service Tips
The Refrigeration Mentor Podcast
Learn more about Refrigeration Mentor Customized Technical Training Programs at This conversation is about how to level up your customer service skills. These softer skills are rarely taught out in the field or in school, but they are critical to a successful and enjoyable career in refrigeration. This episode includes practical tips on active listening, communication, and building relationships with customers - tools which will improve both your professional and personal life, guaranteed. I’ll also share details on a new customer service training program by Refrigeration Mentor. In...
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Episode 327. Electrical Troubleshooting Strategy
The Refrigeration Mentor Podcast
Learn more about Refrigeration Mentor Customized Technical Training Programs at 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:...
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Episode 326. Mastering A2L TX Valves with Jamie Kitchen of Danfoss
The Refrigeration Mentor Podcast
Learn more about Refrigeration Mentor Customized Technical Training Programs at 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...
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Episode 325. Dylan Mackenzie’s Refrigeration Career Path
The Refrigeration Mentor Podcast
Learn more about Refrigeration Mentor Customized Technical Training Programs at 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...
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Episode 324. Using AI To Learn and Troubleshoot Refrigeration Systems
The Refrigeration Mentor Podcast
Learn more about Refrigeration Mentor Customized Technical Training Programs at In this episode, we dive into the emergence of AI in refrigeration training and troubleshooting. We cover how AI can streamline learning and problem-solving in the field, leveraging AI for quick access to information, proper usage of prompts, and ensuring sourced information reliability. We’ll also share practical examples and specific AI tools like ChatGPT, Perplexity, and others. In this episode, we discuss: -Importance of AI in refrigeration -Common concerns about AI -Using ai to enhance technical...
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Episode 323. Electrical Troubleshooting 101
The Refrigeration Mentor Podcast
Learn more about Refrigeration Mentor Customized Technical Training Programs at In this episode, we cover the basics electrical troubleshooting for refrigeration systems. We explain how to read electrical wiring diagrams, how to use meters to diagnose issues and give a step-by-step process to assess power and ensure system functionality. We also cover new technologies, natural refrigerants and tips for finding and using manuals to improve troubleshooting skills. In this episode, we discuss: -Basic refrigeration lectrical troubleshooting -Electrical diagrams -Tips for safe electrical...
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Episode 322. Women in HVACR (Celebrating World Refrigeration Day) with Michelle Houle and Shawna Peddle
The Refrigeration Mentor Podcast
Learn more about Refrigeration Mentor Customized Technical Training Programs at In this special episode, we’re showcasing women in HVACR, in celebration of World Refrigeration Day (June 26), with guests Michelle Houle, Chair of Women in HVACR Canada, and Shawna Peddle, a 5th year apprentice, to discuss their journeys, experiences and the unique strengths women bring to the HVAC and refrigeration industries. We also talk about the evolution of gender diversity in the industry, advice for aspiring female technicians, and how to attract more women to the trades. In this episode, we...
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Understanding CO2 compressors can be confusing and overwhelming at the same time, but don’t let the jargon scare you.
What is a CO2 compressor, and how do they differ from other refrigeration systems?
How do you choose one?
What about maintenance?
In today's episode, we will address these questions and more with our special guest who has been in the refrigeration industry for quite some time.
What you’ll learn in today’s episode:
- Get to know our guest speaker who has been in the refrigeration industry since the mid-80s
- Know about Bitzer Canada, one of the largest CO2 compressor manufacturers in North America
- What are the biggest differences between a synthetic refrigerant compressor and to CO2 compressor
- The difference between a transcritical CO2 compressor and a subcritical CO2 compressor
- How to mitigate having low superheat and what to do about the discharge
Learn about the oil systems and oil management - What are pressure relief valves
- Modulation or capacity control on the compressors
- Failures on CO2 compressors and how to mitigate them
- Drives in the lead compressors and what a technician should do to get better in handling it
About Our Guest:
Phil Boudreau is the Sales Manager, Training and Technical Support Sales Manager, Training and Technical Support of Bitzer Canada Inc.
He has 29 years experience providing sales, training and technical support for contractors, manufacturers, engineers and wholesalers.
With Knowledge in the field of halocarbon, ammonia and CO2 refrigeration components and systems.
Connect with Phil:
Linkedin: Phil Boudreau
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