Where’s the Most Expensive Ice in the World? On Your Evaporator Coils
When evaporator coils ice up, efficiency drops dramatically, temperature set points are hard to maintain, it could damage equipment, and it puts perishable products at risk. Run time increases and operating costs can potentially go up by over 100%.
When Did They Stop Making Refrigeration Technicians? [OPINION]
The trades have more workers going out than coming in, especially in HVACR, but if you get really good at the trade and become an expert in the field, you can outearn many who have college or even advanced degrees.
Walk-in Cooler/Freezer Electric Defrost 101: Efficiency [Part 3]
Now that we know what electric defrost is, how it works and how much it costs—it’s time to talk about how to use it more efficiently by implementing several control strategies.
Walk-in Cooler/Freezer Electric Defrost 101: Cost [Part 2]
Last week, we wrote about why you need electric defrost for your commercial freezer and how it works. This week, we break down the costs associated with defrost, and the potential costs of ice build up on evaporator coils.
Walk-in Cooler/Freezer Electric Defrost 101 [Part 1]
Here’s a basic rundown: there are defrost heater elements located within the coils of your freezer evaporator units. They are controlled by a time clock and turn on during certain times of the day to keep coils free of ice.
Understanding Your Commercial Electric Bill – The Energy Efficiency Charge
Of particular importance to energy efficiency, though, is the one item you’re being charged for (that you may not even notice) that pays into efficiency programs and can be money put right back into your business: The EE-related charge.
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.
Refrigeration Problem of the Week: Evaporator Fans Shut Off Manually
Evaporator fans being turned off by employees is a common, routine occurrence in convenience store walk-ins. The fans are usually turned off during deliveries, product stocking, and inventory, situations where the noise and cold air make for less-than-ideal working environments.