Refrigeration - Articles - Page 54

Reasons Why TXVs Overfeed Refrigerant

Proper TXV settings will keep refrigeration and air conditioning systems operating efficiently

July 27, 2022

Making sure the TXV is metering the right amount of refrigerant into the evaporator and is not overfeeding the coil is one way technicians can help their customers’ refrigeration and air conditioning systems operate safely and more efficiently.

Emerson, Hussmann, Chemours Collaboration Receives Top Project of the Year Award

Gem City Market project recognized by Environment+Energy Leader Awards program

July 21, 2022

Emerson has received a Top Project of the Year recognition as part of the 10^th annual Environment+Energy Leader Awards program.

Understanding Vacuum Level Measurements

Noncondensables can cause problems if not removed from a refrigeration system

Joe Marchese

July 19, 2022

Technicians should pull the necessary vacuum to ensure the system they are working on is properly evacuated.

CO₂ Refrigeration Systems: Obstacles and Opportunities

Experts weighed in on this natural refrigerant at Danfoss online event

Joanna R. Turpin

July 14, 2022

Danfoss Climate Solutions recently held an online event, where experts discussed CO₂ refrigeration systems, including the challenges and opportunities this natural refrigerant offers both food retailers and contractors.

Kroger Pressured To Eliminate HFCs In Stores

Environmental groups, customers petition company to adopt low-GWP refrigerants

Joanna R. Turpin

July 6, 2022

Kroger, the largest grocery chain in the United States, is facing pressure from a coalition of stakeholders to eliminate HFCs from their refrigeration systems.

ASHRAE’s Revised Refrigeration Handbook Now Available

The new guide covers refrigeration systems for applications other than human comfort

July 5, 2022

From cryogenics to strawberries, from fishing vessels to mortuaries, the 2022 ASHRAE Handbook—Refrigeration covers the refrigeration equipment and systems essential for applications other than human comfort.

Refrigeration Pilot Projects Show 50% Energy Savings

New self-contained system is designed for indoor walk-in coolers and freezers

July 5, 2022

Refrigerated Solutions Group and Budderfly announced the results of energy efficiency pilot projects across two Subway restaurant locations using RSG’s Capsule Pak ECO™.

Washington State Hears Concerns About HFC Phasedown

Grocers worry about high cost of switching to low-GWP refrigerants in refrigeration equipment

Joanna R. Turpin

June 30, 2022

Washington state is currently figuring out how to implement legislation that establishes maximum GWP thresholds for HFC refrigerants used in new stationary refrigeration and air conditioning equipment.

Determining the Cause of a Restricted Liquid Line

Restrictions can starve refrigeration components of refrigerant, resulting in system problems

John Tomczyk

June 28, 2022

Liquid line restrictions cause the evaporator, compressor, and condenser to be starved of refrigerant, causing performance problems in refrigeration systems.

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.