Refrigerant leaks - Articles - Page 3

Locating and Repairing Leaks on R-290 Equipment

Working on systems using propane requires different service procedures

June 26, 2023

Servicing new reach-in coolers and freezers containing R-290 is not tremendously difficult but does require some different servicing procedures.

Troubleshooting Worn Rings and Leaky Valves

Technicians must perform a complete service checklist to find the underlying problem

John Tomczyk

May 16, 2023

Learning how to troubleshoot a system that is experiencing leaky valves or worn rings can be challenging, so technicians need to take careful measurements in order to isolate the problem.

When to Repair or Replace an Evaporator Coil

Where the leak is located may determine whether a coil can be repaired

Joe Marchese

April 12, 2023

When faced with a leaky coil on a reach-in cooler, a decision needs to be made whether to repair or replace it. The final decision may come down to where the leak is located.

Avoid Careless Mistakes During Preventive Maintenance

Simple tasks can turn into big problems if proper precautions are not taken

Joe Marchese

January 13, 2023

Conducting planned maintenance on refrigeration equipment is beneficial to both equipment owners and contractors. However, simple tasks can turn into problems if not done properly or without taking the necessary precautions.

Refrigeration OEM Revamps Brazing Operation

Delfield able to cut costs and save time, while keeping quality high

Aaron Storie

January 3, 2023

Successful companies seem to always look for ways to improve operations. The Delfield Co. recently demonstrated this by taking an in-depth look at their brazing processes for refrigerant systems.

NASRC Offers Free Leak Reduction Guide

The document provides proactive ways to reduce leaks in commercial refrigeration systems

November 1, 2022

NASRC has published a free leak reduction guide outlining the significant sources of refrigerant leaks in existing systems.

Six Ways OEMs Can Reduce Leaks in Refrigeration Equipment

NASRC research group outlines specific measures that could mitigate refrigerant leaks

Joanna R. Turpin

August 23, 2022

Food retailers have identified the top refrigerant leak issues in refrigeration equipment and developed specific equipment specifications that could help mitigate those leaks.

Refrigerant Leaks in Self-Contained Systems

It is difficult, but necessary, to locate the source of the leak and then repair it

Joe Marchese

June 26, 2022

Locating the source of a refrigerant leak in a self-contained reach-in cooler or freezer and repairing it may be difficult, but technicians should always attempt to find the source.

Reducing Leaks in Refrigeration Systems Makes $ense

HFC prices are rising, increasing the need for comprehensive leak detection and mitigation

Joanna R. Turpin

June 1, 2022

Prices of HFCs are increasing, which makes leak detection and mitigation an important strategy for food retailers.

Proper Brazing Can Lower Refrigeration Costs

Reducing and eliminating refrigerant leaks can help customers save money

Christen Foltz

May 1, 2022

HVACR contractors can offer customers a solution to keep refrigerant costs down: reducing and eliminating leaks. That’s where better brazing comes in.