When Halifax Health recently added the new 10-story France Tower to the campus for inpatient and emergency treatment, it selected a 4.5 MW MTU Onsite Energy standby power system. With power outages common in Florida, officials sized the system to supply all the loads in the new tower, including HVAC.
In this month’s troubleshooting situation we’re taking you to a modular classroom with a heating/cooling unit that employs resistance-type elements for the heating mode, and a direct expansion system for cooling. The complaint is that there is “very little cooling” being accomplished.
These conditions were noted in an energy audit report: “The fire/smoke damper was closed.” “The coils are still dirty.” These are not unusual examples. Since 40 percent of the energy used in the United States is used to operate buildings, it is obvious that a big step in making America green is to make our buildings green.
The truth is it doesn’t matter how fancy a company’s vehicles or Yellow Pages ads are if employees don’t know how to sell. If they can’t get the company’s products and services into the hands of their customers, your marketing investment is a waste. If you’re looking for greater profits, here are five keys for success.
How some efficiency initiatives can land you in legal hot water: For Domino’s Pizza, speedy delivery was more than a promise - it was a guarantee: 30 minutes or it’s free. When executives coined the marketing campaign, they probably didn’t think about potential legal ramifications. But legal ramifications followed.
What’s the fastest growing sector of the green building movement? According to consultant Jerry Yudelson, not the usual architectural highlights of zero energy buildings, but the more prosaic existing building upgrades profiled in his latest green building book, Greening Existing Buildings. Building upgrades are being seen throughout the U.S. and Canada.
The day has been cold and damp, and Bob has been called to do a routine checkup on a heat pump in a condominium complex. Most of the units in the complex are frosted over, but the unit that he is to service has a very different frost pattern. Bob is trying to figure out what’s going on when Btu Buddy appears to help him.
Caldwell School District has opened the state of Idaho’s first school to pursue Leadership in Energy and Environmental Design (LEED) Silver certification - Van Buren Elementary - with the help of McKinstry, an Idaho-based building expert that provided mechanical engineering services and sustainability consulting.
As an HVAC contractor, you have an opportunity to help educate your customers. With the amount of environmental pollutants we’re exposed to every day, it’s crucial for us to ensure we’re providing our customers with not only high-performing products in their homes, but also healthier indoor environments.
The greatest energy cost reduction opportunity lies with the HVAC system - a facility’s largest discretionary source of energy demand and, thus, its highest controllable expense. Advancements in commercial energy efficiency systems have now made them far more affordable for small to mid-sized facilities.