The dispatcher sends Bob to a new customer for a routine system tune-up. The system is a 3-ton cooling unit with a capillary tube metering device. After checking the system, Bob determines that its low-side symptoms show a low charge. Btu Buddy, however, suggests that he consider other possible causes.
This year as the price of oil and gasoline sharply rose, the impact of high energy prices weighed heavily on the United States economy. To find out how readers feel about the energy issue, an informal online survey was conducted on The NEWS Website, keying on oil drilling and renewable energy.
If your central air conditioning condenser problem is that the compressor and condenser fan won’t run, this article lays out a series of troubleshooting steps to help you in identifying and correcting the problem. By the time you make all these checks, if the problem was electrical, you should find it.
As an HVAC contractor, the most important brand that you sell is not the product brand. It is your company name. If customers do not know about your company, they will not buy from you. It’s as simple as that. You are the company that sells and installs the product. You have to build brand awareness for your company.
Most days, Lenoir City, Tenn., resident Kim Charles doesn’t even notice the solar panels on her roof, the hum of her SEER 17 heat pump water heater, or the integrated design that places most of her home’s plumbing within one wall, saving energy. What she does notice is an electricity bill that averages about 41 cents per day.
Field modifying fittings and duct can save time and money. If you install residential ductwork on a performance basis (X number of dollars for the job) as I do, it is sometimes a real benefit. You have to know how fittings are made before you can alter them.
Bob and Btu Buddy meet for lunch in a restaurant so they can discuss water-cooled systems. Btu Buddy tells him about the pros and cons of air-cooled and water-cooled equipment. Bob then asks how to start up a water-cooled system in the spring and be assured that it will provide good service all summer.
Employee monitoring can offer advantages to both employees and employers, including more efficiency, better work product, and mitigating risk for all parties involved. At the same time, managers should be aware of legal restrictions and also need to be sensitive to employees’ concerns.
It’s the middle of July, and a customer calls to say that the unit that heats and cools their small office “isn’t cooling at all.” When you arrive, you find a 230-V, eight-year-old, rooftop package unit heat pump with three-phase compressor. After an evaluation of the system, you'll be asked a three-part troubleshooting question.
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