HVAC Contracting

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It is my firm belief that airflow and air distribution is every bit as important in refrigeration design as load calculations. What good is a properly sized system that can’t deliver the air to areas that need it? Poor air distribution and airflow lead to stratification in temperature and humidity as well as poor heat transfer.

Located in Zuidas, Europe’s fastest growing business and knowledge district, The Edge in Amsterdam, The Netherlands, is heralded as the world’s most sustainable office building. Officially opened in May 2015, this 40,000-square-meter, multi-tenant, Class A office building was conceived by OVG Real Estate.

In this troubleshooting situation, the equipment is a split system that’s approximately five years old, consisting of a gas furnace to provide heat in the winter, and a condensing unit and “A” coil to provide summer cooling. There are actually three questions to answer in this problem.

The Oak Ridge National Laboratory (ORNL) High-Ambient-Temperature Evaluation Program for low-global warming potential (GWP) refrigerants aims to develop an understanding of the performance of low-GWP alternative refrigerants to HCFC and HFC refrigerants in mini-split air conditioners under high-ambient-temperature conditions.

Turn on the television, pick up a newspaper, or visit the Internet and you will be inundated with messages about brand products. Tide is a brand. Pepsi is a brand. Nike is a brand. And so are you — or at least you should be.

Bob and Tim were driving to a service call where the customer’s complaint was that her home’s windows were sweating excessively. Tim asked, “What could be some of the reasons that a customer’s windows would be sweating?”