Engineered Systems NEWS | ACHR News
The chiller provides 250-450 tons (900- 1,600 kW) of cooling and 3600-5300 MBH (1,000-1,550 kW) of heating. This dual capability eliminates the need for separate heating equipment.
The Do’s and Don’ts of Hydronic System Glycol - ACHR News
Sep 24, 2020 · Antifreeze is one word that hydronic system owners should understand. For the hydronic HVAC contractor, this antifreeze is more accurately described as the heat transfer fluid necessary for the proper functioning of hydronic systems in different regions of the country. Primarily referred to as glycol, the product comes in different formats.
ACHR News - Air Conditioning, Heating & Refrigeration News
As data centers deal with increasing heat output from high-performance computing, solid-state cooling may be the solution, as it promises a compact, energy-efficient, and sustainable alternative to traditional methods—delivering faster, greener, and quieter operations.
An HVAC Technician’s Guide To R-32 | 2020-11-12 - ACHR News
Nov 12, 2020 · Change is coming once again to the HVACR industry, as there is a growing movement to transition from R-410A to lower-GWP refrigerants.California, for example, is proposing a GWP limit of 750 for all new stationary air conditioning systems (residential and commercial) in California starting Jan. 1, 2023, and other states are planning to follow suit.
A Simple Guide to the Refrigeration Cycle and How Air ... - ACHR …
Sep 15, 2020 · The modern air conditioning system cools an indoor space by using the refrigeration cycle. This refrigeration cycle works by controlling the level of energy in the system’s refrigerant: Some parts of the system have energy-packed refrigerant that is ready to release heat, whereas other parts have energy-depleted refrigerant that is ready to absorb heat.
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What's going on in the air conditioning, heating, and refrigeration industries? Tune it to our podcast channel and find out. These broadcasts give you industry news and engaging interviews.
Three Myths About HVAC Surge Protectors - ACHR News
Nov 16, 2022 · To make an educated decision when selecting a surge protector for an HVAC system, it is important to dispel some common myths. With so many brands, types, and choices on the market, it can be difficult to cut through the noise and figure out what product is right for your application.
Best Practices for the Safe Handling of R-290 - ACHR News
Sep 22, 2020 · There has been a lot of discussion lately regarding the use of mildly flammable (A2L) refrigerants such as R-32 and R-454B in comfort cooling applications. These types of refrigerants are not permissible for use in commercial refrigeration equipment, but the flammable refrigerant, R-290 (propane), is allowed in small amounts (currently less than 150 grams in North America) and is widely used ...
Performing a Combustion Analysis - ACHR News
Mar 3, 2008 · Safety of the appliance should be the primary goal of all technicians. The production of carbon monoxide (CO) in the flue gases should be kept below 100-ppm air-free, even though the allowable limit in the stack is 400-ppm air-free.
HVAC Breaking News - ACHR News
6 days ago · LG's restructuring aims to accelerate the company’s mid- to long-term strategy, “Future Vision 2030,” by enhancing inter-organizational synergy and innovating its business portfolio, the company said in a press release.