Controller Talk

Hosted by Danfoss North America

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Apr 2026

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About the show

Every other week, Danfoss' Food Retail Tech Support experts Dave Yoder and Chris Brown get together to hang out and highlight best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual. Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes! ControllerTalkNorthAmerica@Danfoss.com. Watch the video version of the podcast at youtube.com/DanfossNorthAmerica Studio and video engineers: Michael Beckerman and Jordan Larsen. Audio engineer: Raul Garcia.

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60 recent

April 9, 202615 min

S4 E5 - ”Connecting Danfoss Drives to System Managers”

In this episode of Controller Talk North America, Dave Yoder and Chris Brown discuss how Danfoss variable frequency drives (VFDs) can be connected to System Manager 800 and 800A controllers, with a focus on best practices and real‑world considerations for North American supermarket and warehouse applications.Chris and Dave cover what’s required to bring a drive online, including communications hardware, software compatibility, addressing, and network wiring. They explain what system managers can and can’t do once a drive is connected and why a proper commissioning process is critical for reliable communication.************The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual.Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes!ControllerTalkNorthAmerica@Danfoss.com.For more information and additional episodes of the Controller Talk podcast, visit https://controllertalk.captivate.fm/ Subscribe on Apple Podcasts (https://podcasts.apple.com/us/podcast/controller-talk/id1617965227), Spotify (https://controllertalk.captivate.fm/spotify) and Google Podcasts (https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5jYXB0aXZhdGUuZm0vY29udHJvbGxlcnRhbGs?ep=14).

February 19, 202617 min

S4 E4 - "Low Voltage Wiring: Best Practices"

In this episode of the Controller Talk North America Podcast, Dave Yoder and Chris Brown cover low voltage wiring best practices for supermarket and warehouse refrigeration systems across the US and Canada.************The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual.Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes!ControllerTalkNorthAmerica@Danfoss.com.For more information and additional episodes of the Controller Talk podcast, visit https://controllertalk.captivate.fm/ Subscribe on Apple Podcasts (https://podcasts.apple.com/us/podcast/controller-talk/id1617965227), Spotify (https://controllertalk.captivate.fm/spotify) and Google Podcasts (https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5jYXB0aXZhdGUuZm0vY29udHJvbGxlcnRhbGs?ep=14).

February 12, 202625 min

S4 E3 - "Saving Time: Dos and Don’ts for the SM 800A"

In this episode of the Controller Talk North America Podcast, Dave Yoder and Chris Brown break down practical dos and don’ts for working with the SM 800A in supermarket and warehouse applications across the US and Canada.************The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual.Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes!ControllerTalkNorthAmerica@Danfoss.com.For more information and additional episodes of the Controller Talk podcast, visit https://controllertalk.captivate.fm/ Subscribe on Apple Podcasts (https://podcasts.apple.com/us/podcast/controller-talk/id1617965227), Spotify (https://controllertalk.captivate.fm/spotify) and Google Podcasts (https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5jYXB0aXZhdGUuZm0vY29udHJvbGxlcnRhbGs?ep=14).

January 13, 202619 min

S4 E2 - "What’s New in the SM 800A"

Dive into the latest updates of the SM 800A with version 4.2.4. This episode covers the new communication features for LON devices, the addition of Comm Stats tab, and the importance of strong passwords for compliance. Discover tips and tricks for troubleshooting Ethernet connections and explore the new Modbus options for connecting to HGM-MZ and CO2-MZ.************The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual.Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes!ControllerTalkNorthAmerica@Danfoss.com.For more information and additional episodes of the Controller Talk podcast, visit https://controllertalk.captivate.fm/ Subscribe on Apple Podcasts (https://podcasts.apple.com/us/podcast/controller-talk/id1617965227), Spotify (https://controllertalk.captivate.fm/spotify) and Google Podcasts (https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5jYXB0aXZhdGUuZm0vY29udHJvbGxlcnRhbGs?ep=14).

December 18, 202514 min

S4 E1 – The XM 208C Stepper Module: Two Options in One

In this episode, Dave Yoder and Chris Brown break down the XM 208C Stepper Module, covering its key features, valve compatibility, and new approval for use with System Manager 800A (v4.2+). They also share troubleshooting tips, take on a “Stump Chris” challenge, and wrap up with listener mail. ************The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual.Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes!ControllerTalkNorthAmerica@Danfoss.com.For more information and additional episodes of the Controller Talk podcast, visit https://controllertalk.captivate.fm/ Subscribe on Apple Podcasts (https://podcasts.apple.com/us/podcast/controller-talk/id1617965227), Spotify (https://controllertalk.captivate.fm/spotify) and Google Podcasts (https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5jYXB0aXZhdGUuZm0vY29udHJvbGxlcnRhbGs?ep=14).

April 17, 202522 min

S3 E14 –Season finale! Working with Modbus Nodes on the SM 800A🎙️

🎙️ In this last episode of Controller Talk Season 3 (don't worry, we'll be back in autumn to share more wisdom!), Dave and Chris break down everything you need to know about Modbus nodes and the SM800A controller — from wiring to baud rates, scan ranges and more! They also explain the differences between Modbus 1 and Modbus 2 and answer the burning question of whether they are interchangeable or not.Perfect for techs and system designers working with Danfoss controls or Modbus communication. 🎉 And that's a wrap! Huge thanks to all our listeners for your support throughout our third season! It’s been an amazing ride — we couldn’t have done it without you. Stay curious, stay connected, and most importantly, stay tuned for Season 4! 👊🎧#HVACR #Refrigeration #ControllerTalk #HVACControls #Modbus #SM800A #Danfoss ************The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual.Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes!ControllerTalkNorthAmerica@Danfoss.com.For more information and additional episodes of the Controller Talk podcast, visit https://controllertalk.captivate.fm/ Subscribe on Apple Podcasts (https://podcasts.apple.com/us/podcast/controller-talk/id1617965227), Spotify (https://controllertalk.captivate.fm/spotify) and Google Podcasts (https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5jYXB0aXZhdGUuZm0vY29udHJvbGxlcnRhbGs?ep=14).Audio & video engineer + copy wiz: Maria Sburlan.

April 3, 202527 min

S3 E13 – Inside Supermarket Refrigeration with Refrigeration Mentor, Trevor Matthews🎙️

Ever wondered what grocery shopping looks like for a refrigeration expert? Spoiler alert: It’s cooler than you think! 🥶Join Dave and Chris for an engaging and insightful chat with Trevor Matthews, founder of Refrigeration Mentor, as they dive into the frosty world of supermarket refrigeration. With years of experience in the HVAC and refrigeration industry, Trevor is dedicated to helping professionals level up their skills in troubleshooting, maintenance, and system design.In this episode, our dream team covers everything from the challenges of working in refrigeration and the perks of the job, to the best practices and training tips to sharpen your skills. Whether you’re already in the industry or considering a career change, this episode is packed with expert advice and insider insights you won’t want to miss!To learn more about Refrigeration Mentor, visit refrigerationmentor.com!Be sure to subscribe so you never miss an episode! 🚀#HVACR #Refrigeration #ControllerTalk #HVACControls************The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual.Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes!ControllerTalkNorthAmerica@Danfoss.com.For more information and additional episodes of the Controller Talk podcast, visit https://controllertalk.captivate.fm/ Subscribe on Apple Podcasts (https://podcasts.apple.com/us/podcast/controller-talk/id1617965227), Spotify (https://controllertalk.captivate.fm/spotify) and Google Podcasts (https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5jYXB0aXZhdGUuZm0vY29udHJvbGxlcnRhbGs?ep=14).Audio & video engineer + copy wiz: Maria Sburlan.

March 20, 202515 min

S3 E12 - Pack Controller Oil Management🎙️

In this episode of Controller Talk, Dave and Chris dive into pack controller oil management, exploring key concepts like moving oil from the separator to the receiver. Learn about using one or two oil separators, relay pulses, level switch options, pressure-based control, and alarm setups. Plus, get insights on COM 10 and COM 20 compressor oil management devices. Tune in for expert tips on optimizing your system's performance and don’t forget to subscribe so you never miss an episode! 🚀#HVACR #Refrigeration #ControllerTalk #HVACControls************The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual.Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes!ControllerTalkNorthAmerica@Danfoss.com.For more information and additional episodes of the Controller Talk podcast, visit https://controllertalk.captivate.fm/ Subscribe on Apple Podcasts (https://podcasts.apple.com/us/podcast/controller-talk/id1617965227), Spotify (https://controllertalk.captivate.fm/spotify) and Google Podcasts (https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5jYXB0aXZhdGUuZm0vY29udHJvbGxlcnRhbGs?ep=14).Audio & video engineer + copy wiz: Maria Sburlan.

March 7, 202520 min

S3 E11 - Upgrading from the AK-SC 255 Controller to the AK-SM 800A System Manager🎙️

In this episode of the Controller Talk Podcast, we tackle the thrilling adventure of upgrading from the ancient AK-SC 255 system controller to the futuristic AK-SM 800A System Manager. Will your nodes be compatible? Will your database files survive the transfer? Will you remember your password after setting it? We’ve got all the answers (or do we?)!Join hosts Chris and Dave as we navigate the setup wizard, wrestle with IP addresses, and decode the mysteries of Ethernet settings. If you're upgrading, planning to, or just enjoy hearing about other people’s technical struggles, this episode is for you!Don’t forget to subscribe so you never miss an episode—because let’s be honest, you’ll probably need this guide again! 🚀#HVACR #Refrigeration #ControllerTalk #HVACControlsNote: We had a bit of a technical issue with Dave's mic this episode, so he may sound a little funny. It will be fixed for our next recording. Enjoy today's show!************The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual.Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes!ControllerTalkNorthAmerica@Danfoss.com.For more information and additional episodes of the Controller Talk podcast, visit https://controllertalk.captivate.fm/ Subscribe on Apple Podcasts (https://podcasts.apple.com/us/podcast/controller-talk/id1617965227), Spotify (https://controllertalk.captivate.fm/spotify) and Google Podcasts (https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5jYXB0aXZhdGUuZm0vY29udHJvbGxlcnRhbGs?ep=14).Audio & video engineer + copy wiz: Maria Sburlan.

February 20, 202511 min

S3E10 – "Tracking Rack Superheat"🎙️🔧

In Episode 10 of Season 3 (when did we even get here?!) Chris and Dave deep dive into tracking rack superheat—its importance and the steps to set it up. Make sure not to miss this episode if you want to know more about:✅ Using suction temp sensors & displaying superheat✅ Setting alarms for high/low superheat✅ Graphing & calculating superheat (pressure, temp, refrigerant)✅ Configuring a Misc Sensor Input & enabling history tracking Get expert insights to enhance your refrigeration controls bi-weekly!Subscribe & Tune in Now! 🎧❄️ #HVACR #Superheat #Refrigeration #ControllerTalk #HVACControls*************The Controller Talk Podcast, presented by Danfoss North America, is hosted by Food Retail Tech Support experts Dave Yoder and Chris Brown, highlighting best practices for utilizing Danfoss controls in the supermarket and warehouse industries that you won't find in any manual.Drop us an email with suggestions for topics to cover, questions to answer, or comments to discuss on future episodes!ControllerTalkNorthAmerica@Danfoss.com.For more information and additional episodes of the Controller Talk podcast, visit https://controllertalk.captivate.fm/ Subscribe on Apple Podcasts (https://podcasts.apple.com/us/podcast/controller-talk/id1617965227), Spotify (https://controllertalk.captivate.fm/spotify) and Google Podcasts (https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5jYXB0aXZhdGUuZm0vY29udHJvbGxlcnRhbGs?ep=14).Audio & video engineer + copy wiz: Maria Sburlan.