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Home » FROSTlines

Articles Tagged with ''FROSTlines''

FROSTlines

When Dealing With Refrigerants, Change Sucks but Evolution is Harder

Read the refrigerant information carefully
Mike Murphy
Mike Murphy
September 27, 2020
Who is to say where this industry ends up regarding new refrigerant technologies? This is an evolving situation.
Read More
The Professor John Tomczyk

Overcharge Symptoms Differ Due To Metering Devices

TXVs, AXVs, and capillary tube systems will have varying evaporator pressures
John Tomczyk
September 23, 2020
There are varying types of symptoms that can occur when a refrigeration system has an overcharge of refrigerant.
Read More
Replacing a compressor in an R-290 system.

Best Practices for the Safe Handling of R-290

As a flammable refrigerant, technicians must be careful during service and repair
Joanna Turpin
Joanna R. Turpin
September 22, 2020
Because R-290 is a flammable (A3) refrigerant, there are certain safety protocols that technicians must follow when servicing equipment using it.
Read More
TXV Brazing and Soldering

Why Is a Refrigerant Distributor Needed?

Technicians should understand the function of this component
Joe Marchese
September 17, 2020
Understanding the purpose of the distributor and how to properly size and install these components can be helpful to any refrigeration technician.
Read More
Hussman

Hussmann Road Show Highlights New Refrigeration Technologies

The Shop The Future mobile experience will feature future-proof solutions
September 1, 2020
Hussmann Corp. launched a multi-destination roadshow, traveling to more than 40 locations throughout the U.S.
Read More
Joanna's Point of View

Energy Consumption Plummets During Pandemic Lockdown

Demand decreased significantly as commercial buildings shut down
Joanna Turpin
Joanna R. Turpin
September 1, 2020
Once the pandemic forced commercial buildings to close, Americans began using less energy. A lot less.
Read More
NASRC-logo

CO2 Refrigeration Curriculum Being Developed For Trade Schools

Goal is to build a technician workforce knowledgeable about natural refrigerants
September 1, 2020
NASRC and ESCO Group are collaborating on the development of a CO2 curriculum for community college and trade school HVACR programs.
Read More
Liquid Line Sight Glass

Where To Install the Liquid Line Sight Glass

Refrigeration technicians may differ on the best location
Joe Marchese
August 29, 2020
Ask several refrigeration technicians about the best location to place a sight glass, and you will probably get several different answers.
Read More
The Professor John Tomczyk

Worn Rings and Leaky Valves Can Cause Problems

Diagnosing the issue in refrigeration and air conditioning systems can be tricky
John Tomczyk
August 28, 2020
Worn compressor rings and/or leaky compressor suction or discharge valves can cause a lack of cooling in refrigeration and air conditioning systems.
Read More
Pandemic May Shift Grocery Design

Pandemic May Shift Grocery Design

Equipment flexibility is needed so that grocers can adapt quickly to customer demands
Joanna Turpin
Joanna R. Turpin
August 12, 2020
The pandemic may bring about changes at grocery stores and other food retailers, which could affect how refrigeration systems are applied.
Read More
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