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Walk-in Cooler/Freezer Electric Defrost 101 [Part 1]
If you own a commercial walk-in freezer, but aren’t really sure how it works [other than keeping products frozen] you may not be aware of a hidden energy consuming monster called electric defrost, a common defrost method for commercial walk-in freezers. Here is a basic run down—there are defrost heater
Hey, HVACR Contractors, Here Are 5 Ways Smart Controls Can Improve Your Client Relationships
The majority of our blog posts are crafted with a general audience in mind. Those seeking to learn more information about energy efficiency, the operation and energy consumption of their commercial or industrial refrigeration equipment, how those systems tie into their operations management, as well as general trouble-shooting or maintenance
Inefficient Refrigeration Compressor? It Could be the Pressures
When refrigeration service technicians respond to one of their clients’ service calls, they tend to find the same issues over and over. The most common, and obvious, reason for a service call is a space temperature that is too warm. And, just as common, is suction pressure and/or head pressure
6 Ways to Ensure an Evaporator Fan Energy Efficiency Retrofit is Done Right
Here, we’ll unpack some of the ways you can make sure that your energy-efficiency retrofit doesn’t turn into a refrigeration headache! Look for a strong reputation. There is no substitute for proven real-world results. This applies to both the technology and the implementer. Make sure that the controls hardware and
Refrigeration Problem of the Week: Compressor Failed to Start
In this new weekly blog series, NRM will highlight an issue a customer had and was able to resolve with our industry-leading control and monitoring solutions. Some of the most major refrigeration problems can go undetected and result in equipment failures and/or product loss.
With New Regulations on the Horizon, the Cold Storage Industry Will Need to Adapt
As the EPA and other regulatory bodies discuss hydrofluorocarbons and other refrigerants with “global warming potential,” it will be up to those in the cold storage industry to future-proof their operations and focus on data to maintain profitability. It is safe to say that the cold storage industry, and how their
Restricted Refrigerant Flow? It Could be the Metering Device
One of the most common issues that a commercial or industrial refrigeration system contends with is restricted refrigerant flow. An issue with your metering device–the thermostatic expansion valve (TXV)–can cause serious headaches and potential damage. During your routine inspection of your commercial or industrial refrigeration system, checking for obstructions in
5 Tips to Lower Your Commercial Utility Bill
Everything from office buildings to restaurants to convenience and grocery stores use large amounts of energy for lighting, space cooling and heating, or refrigeration. And in almost every case, these commercial systems can have their energy consumption reduced by up to 30% resulting in lower utility costs, optimized equipment operation