Refrigeration systems - Articles - Page 7

Savannah To Host IIAR Conference In 2022

Ammonia and natural refrigeration industry will gather to showcase new innovations

November 30, 2021

The 2022 IIAR Natural Refrigeration Conference & Expo will take place March 6-9, 2022 at the Savannah Convention Center in Savannah, Georgia.

The 3-4-5 Rule for Walk-In Coolers And Freezers

The box must remain square or else the panels will not fit together

Joe Marchese

November 29, 2021

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During the installation of a new walk-in cooler or freezer, it is imperative the box remain square and level during the assembly of its panels.

Refrigeration and air conditioning compressors.

How to Measure Net Oil Pressure

Many larger refrigeration and air conditioning systems have oil pumps

John Tomczyk

November 24, 2021

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Before servicing any refrigeration or air conditioning systems that contain an oil pump, technicians should make sure they understand the difference between net oil pressure and oil pump discharge pressure.

Energy Recovery Signs Agreement with Vallarta Supermarkets for PX G Deployment

This will be the first commercial PX G deployment

November 8, 2021

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Energy Recovery, Inc. (NASDAQ: ERII) and Vallarta Supermarkets announced an agreement to install Energy Recovery’s PX G1300 (PX G) energy recovery device in Vallarta Supermarkets’ store located in the City of Indio in Southern California.

Rooftops Set to Become More Energy Efficient

OEMs are ready for the second phase of DOE standard, which takes effect in 2023

Joanna R. Turpin

November 2, 2021

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The second phase will take place on Jan. 1, 2023, and require an additional 15% increase in efficiency.

How to Diagnose Partially Restricted Filter Driers

A sight glass is helpful in determining the condition of the system

John Tomczyk

October 26, 2021

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Service technicians should always remember that systematic troubleshooting is the only sure way to find the actual cause of any system problem.

A1 Versus A2L Refrigerants: Similar But Different

Some new tools will be needed with A2Ls, but overall best practices remain the same

Joanna R. Turpin

October 11, 2021

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The refrigerant transition has caused concern among HVAC contractors who wonder whether it is safe to work with mildly flammable refrigerants.

GreenChill Program Announces 2021 Winners

Supermarkets recognized for reducing refrigerant emissions of commercial refrigeration systems

October 5, 2021

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GreenChill Partners in the food retail industry commit to reduce refrigerant emissions and decrease their impact on the environment.

Uwajimaya Retrofits Seattle Store With R-448A

Pacific Northwest-based Asian grocer chose R-448A for energy efficiency, reliability, cost

October 5, 2021

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Uwajimaya has adopted Honeywell’s Solstice N40 (R-448A) lower-GWP refrigerant for its flagship Seattle location.

Refrigeration Systems Are Going Au Naturel

Natural refrigerants such as propane and CO2 are becoming more popular

Joanna R. Turpin

October 5, 2021

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So-called natural refrigerants such as CO2 and propane are becoming more popular, due to changing regulations at the state level – and likely the federal level soon.