DiscoverThe Refrigeration Mentor PodcastEpisode 345. Troubleshooting CO2 Gas Coolers with Greg Martel and Al Rivera of BAC (Part 1 of 2)
Episode 345. Troubleshooting CO2 Gas Coolers with Greg Martel and Al Rivera of BAC (Part 1 of 2)

Episode 345. Troubleshooting CO2 Gas Coolers with Greg Martel and Al Rivera of BAC (Part 1 of 2)

Update: 2025-10-16
Share

Description

Join the Refrigeration Mentor Hub here

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

This is part one of a two-part conversation on CO2 gas coolers with Greg Martel and Al Rivera of BAC (Baltimore Aircoil Company). We cover many setup and troubleshooting techniques, including detailed information on critical sensors, float switches, sequence operation, ECM fan motors, drop leg sensors, and common water-related issues in CO2 gas coolers. This is an episode packed with practical tips and expert advice to help refrigeration technicians troubleshoot CO2 gas coolers faster and more confidently.

In this episode, we discuss:

-Critical sensors and troubleshooting

-ECM fan motors

-Programming ECM fans

-Supermarket CO2 systems 

-Gas cooler sensor placement

-Common water-related issues

-Strategies for water and energy efficiency

-Maintenance tips for gas coolers

-Dealing with scale and hard water

-Chemical use and pad maintenance

 Helpful links & resources:

BAC Website

BAC on Facebook | YouTube | LinkedIn

Episode 191. Designing CO2 Supermarket Refrigeration Systems: Selecting Compressors and Gas Coolers with Chris Griffiths of Omega Solutions (Part 1 of 5)

Episode 17. Troubleshooting the Gas Cooler of a Transcritical CO2 Refrigeration System with Lars Hørup Jensen

 

Comments 
In Channel
loading
00:00
00:00
x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

Episode 345. Troubleshooting CO2 Gas Coolers with Greg Martel and Al Rivera of BAC (Part 1 of 2)

Episode 345. Troubleshooting CO2 Gas Coolers with Greg Martel and Al Rivera of BAC (Part 1 of 2)