From building automation systems, chillers, compressors, temperature control valves, and more, here’s a look at some of the equipment commercial contractors working in this sector may want to consider.
Not only do repeat failures take away from the contractor’s profit margin, they also tarnish a company’s professional image. Finding the cause and repairing it not only keeps the customer happy, it keeps the contractor profitable.
Frascold USA Inc. will support both the U.S. and Canadian markets
October 5, 2015
Frascold, the second largest manufacturer of semi-hermetic compressors in Europe and the third largest in the world, has opened a subsidiary company in the United States: Frascold USA Inc. Frascold USA will directly support both the U.S. and Canadian markets on behalf of Frascold. The head office will be located in Seattle.
Online database makes it easy for HVACR contractors in the field to obtain operational and service guidelines
September 2, 2015
Emerson Climate Technologies Inc. has announced the availability of its Application Engineering (AE) Bulletin, an online tool that provides access to critical information regarding the application of Copeland products.
Schaufler took charge of Bitzer in 1979 and gave the company an international focus
August 19, 2015
Senator h. c. Peter Schaufler, CEO and owner of Bitzer, has passed away at the age of 74. Schaufler managed Bitzer for 36 years and turned the company into the world’s largest independent manufacturer of refrigeration compressors.
Tecumseh Products Co., a leading manufacturer of refrigeration and air conditioning compressors, announced that it has entered into a definitive merger agreement under which an affiliate of Mueller Industries Inc. and Atlas Holdings LLC will acquire Tecumseh in a transaction valued at approximately $123 million.
Bob and Tim were at a retail store where the manager had called and said there was no cooling. The system was a 5-ton heat pump. After talking to the manager, Bob and Tim turned the thermostat to the “fan on” position to see if there was power to the unit and the indoor fan started. The heat pump was a split system, so they went up to the roof.
If refrigerant migration occurs in a system that has a crankcase heater, the vapor will be forced away from the crankcase and end up in the suction line. This refrigerant may condense in the suction line and cause slugging in the compressor’s cylinders on startup.