Every manufacturer of an HVAC digital control system uses the DDC to perform pretty much the same functions. The catch is that each DDC system has different ways of letting you use these functions. If you are used to operating computers, you have the basic knowledge required.
The dispatcher calls Bob to go to a new customer who is complaining about a rumbling noise that her furnace is making when it shuts down. The customer’s furnace uses fuel oil. Bob knows that there is an after-burn going on but he doesn’t know why. Btu Buddy explains how to fix it.
When President Bush signed the ADA (Americans with Disabilities Act) Amendments Act of 2008 into law, it signaled major changes in the legislation that prohibits workplace discrimination against people with disabilities. When the law becomes effective on Jan. 1, employers need to be prepared for those changes.
Exposure to fine particles impairs breathing and increases the risk of serious illness. So, what is the best way for a person to reduce their exposure to fine particles of outdoor origin? The answer is to lower the concentrations of these fine particles that seep from the outside into the indoor air of their home.
The National Renewable Energy Laboratory (NREL) will fire up its Renewable Fuel Heat Plant (RFHP) this fall as the weather gets colder. The new $3.3 million boiler facility will heat South Table Mountain Campus laboratory buildings by burning wood chips that includes trees lost to the region’s mountain pine beetle epidemic.
About one-third of the electric motors in the industrial and commercial sectors use belt drives. Belt drives provide flexibility in the positioning of the motor relative to the load. However, certain types of belts are more efficient than others, offering potential energy cost savings.
In this month’s troubleshooting situation, we find ourselves dealing with a condensing furnace, and the customer has called to say that “there’s no heat at all.” It’s a relatively small unit, rated at only 40,000 Btu, but it is equipped with an LED readout system that flashes a fault code in the event of a breakdown.
According to a recently released survey by Pew Research Center, women are the key household decision-makers. When it comes to deciding on major home purchases, managing household finances, and other decisions, women are very much involved and often are in charge.
Massachusetts’ investor-owned electric utilities have introduced a new energy efficiency pilot program called the “Zero Energy Challenge.” The purpose of the initiative is to promote the use of advanced energy efficiency technologies and engage Massachusetts homebuilders in utilizing advanced building techniques.
Whenever the seasons change and your work changes from cooling to heating or vice versa, take a minute to review which of your measurement practices result in the greatest payback. On the technical side, surely one of the very best practices is benchmarking.