Types of Condensers in Refrigeration and HVAC
When it comes to refrigeration & HVAC, there are always questions about the condenser. What is a condenser? How does it work? How many types of condensers are there? Enough already! Don’t worry; we got you covered. Let’s kick a few basics out of the way, shall we?
What is a Condenser?
Fixed vs Adaptive Expansion Valves: What’s the Difference?
An expansion valve is an essential component of any refrigeration system. Whether you're a veteran or new technician in the field, you've probably interacted with this device. But do you the know the difference between fixed vs adaptive expansion valves? For the newbies, don’t feel left out. This ship hasn’t sailed just...
When and How to Adjust a Thermostatic Expansion Valve (TXV)
Are you getting complaints about a thermostatic expansion valve (TXV) that isn't working correctly? This is a common issue in various applications. Fortunately, the procedure isn't too difficult. In this guide, we walk technicians through how to adjust a thermostatic expansion valve (TXV) and explain how these parts works and...
Refrigeration Capillary Tube Troubleshooting for Technicians
A capillary tube is found in wide variety of refrigerators, water coolers, air conditioners and deep freezers. This component connects the condenser to the evaporator, and its length determines the amount of refrigerant at a specific pressure. Sometimes, issues can pop up that prevent cooling from happening. the capillary...
Ice-o-Matic Troubleshooting Starts with a Reset
Ice-o-Matic ice machines are simple, user-friendly machines that do one thing: make ice. If they stop making ice, the solution can be as simple as resetting the machine.
Understanding the problem lies in understanding the unit’s error light system. On the new Elevation series,...
What is R22 Refrigerant?: Phase Out, Alternatives & More
What is R22 Refrigerant?
R22 refrigerant is a colorless gas known chemically as hydrochlorofluorocarbon 22 (HCFC-22) and is one of several refrigerants that goes by the brand name "Freon." It's used in a wide variety of applications, including central HVAC,...
What Pressure Should R404a Run at on a Cooler?
When conducting repairs or diagnostics on a commercial cooler or freezer with R404a refrigerant, checking the pressure is key. However, in order to know the proper pressure, you also need to identify the correct corresponding temperature. The chart below helps you know what pressure R404a should run at.
R12 to R134a Conversion Chart & Formula
Retrofitting a unit from R12 to R134a refrigerant requires you to adjust the charge accordingly. The volume of r134a refrigerant is lighter than the same amount r12 refrigerant. This not only is important to know for commercial refrigeration units, but it also is vital when making repairs on HVAC equipment and even cars. Fortunately,...