DiscoverThe Refrigeration Mentor PodcastEpisode 339. Communication Loss and Controller Troubleshooting with Andrew Freeburg and Erik Holland
Episode 339. Communication Loss and Controller Troubleshooting with Andrew Freeburg and Erik Holland

Episode 339. Communication Loss and Controller Troubleshooting with Andrew Freeburg and Erik Holland

Update: 2025-09-25
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Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses

In this episode, we’re joined by longtime refrigeration professionals Andrew Freeburg and Erik Holland for a casual “Morning Coffee” covering both technical topics and personal development in the refrigeration industry. We dive into tips and field experiences for troubleshooting communication (comm) loss and controller issues in refrigeration systems. We also discuss the value of mentorship in refrigeration and have some great advice on how technicians new and experienced can mentor peers. 

In this episode, we cover:

-Mentorship and personal growth

-Lessons from the field: com loss issues

-Communication issues in controls

-Recording video on service calls

-Configuring controllers

-Importance of proper wiring and polarity

-Backup and version control

-Controller replacement

-Power of mentorship

Helpful Links & Resources:

Episode 338. Professional Development Tools & Resources in Refrigeration

Episode 261. Supermarket Case Controller Troubleshooting Tips

Episode 59. Industry Development and Training

 

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Episode 339. Communication Loss and Controller Troubleshooting with Andrew Freeburg and Erik Holland

Episode 339. Communication Loss and Controller Troubleshooting with Andrew Freeburg and Erik Holland