Items Tagged with 'Frostlines'

ARTICLES

Refrigeration Contractors Optimistic About Business Prospects in 2020

Economy remains strong, but concerns over labor shortage persist

January 13, 2020

In 2019, commercial refrigeration contractors had more than enough work to keep them busy until the end of the year and beyond.

Pay Attention To Pressure Drop in HVAC Systems

Severe pressure drop can adversely affect capacity of system

Joe Marchese

January 13, 2020

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We need to be aware of the possibility of severe pressure drops creating an issue for the system and how we analyze its operation.

All You Need to Know About HVAC Capillary Tubes, Part 2

Servicing these simple metering devices takes special skill

John Tomczyk

January 13, 2020

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In this article, we will look take a closer look at capillary tube systems, as well as how to properly clean them.

Fostering A Creative Work Environment

Human creativity is a hotter technology than automated intelligence

Joanna R. Turpin

December 30, 2019

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Humans are hard-wired to be creative, and that creativity should be encouraged, especially in the work environment.

New Collaboration Seeks to Develop New Refrigerants, Improve Energy Efficiency

ORNL teams with HVAC manufacturers to find new solutions for AC, refrigeration

December 30, 2019

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ORNL and five building equipment industries will work to improve the energy performance of HVAC systems and investigate alternative refrigerants.

Get Ready For Walk-In Cooler And Freezer Regulations

Enforcement of Department of Energy standard takes effect in 2020

Joanna R. Turpin

December 9, 2019

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The U.S. DOE will soon begin enforcing its 2017 rule that mandates minimum energy efficiency requirements for walk-in coolers and freezers.

All You Need To Know About HVAC Capillary Tubes, Part 1

Sizing these cost-effective metering devices is crucial to system performance

John Tomczyk

December 9, 2019

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Most systems employing capillary tubes as metering devices do not require high-side receivers, which add to cost savings.

To Repair Or Replace Refrigeration Equipment

Contractor advice can help store owners make the right decision

Joe Marchese

December 9, 2019

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If the repair will be more than 50 percent of the cost of a new system, it is generally best to replace it. However, there may be other factors.

Danfoss To Bring HVACR Expertise To The Cloud

Collaboration with Microsoft will help food retailers reduce energy consumption

December 2, 2019

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Danfoss has entered into a collaboration with Microsoft to bring domain expertise in refrigeration and HVAC to the cloud.

R-410A Alternative Receives A1 Designation From ASHRAE

Honeywell’s Solstice N41 is designed for use in stationary cooling equipment

December 2, 2019

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Honeywell’s Solstice N41 has received the official designation of A1 for R-466A by ASHRAE.

2020 January 13

The AHR Expo is the largest event in the HVACR industry, offering educational sessions, award-winning products, and networking opportunities galore. It's coming up soon, and we offer a sneak peak.

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