Troubleshooting refrigeration systems can be a very tricky and frustrating job; however, sometimes our frustration is self-inflicted. While working on a system, we may assume that similar systems have ...

In this month’s troubleshooting situation, you are responding to a customer’s complaint that their walk-in cooler “isn’t cooling enough.” The history of this R-134a equipment is that a sealed system ...

One of the great inventions of our time — in terms of its social impact and influence on the health care and food preservation industries — refrigeration equipment is everywhere, from hotels, ...