The energy used by HVAC systems is based on the resistance of the air passing through the filter; the lower the filter’s resistance, the lower the energy consumption will be. However, even though one speaks of filters, it is really the filter media that has the biggest effect on minimizing energy consumption.
Under no circumstances should you ever see water around the indoor unit. This is a sign that something is either dripping, leaking, or not draining. But indoor water problems don’t occur only during the summer cooling season. Here's a list of possible causes of water leaks and things to check.
We can’t make other people be more considerate, helpful, honest, etc., in our personal and business lives, but consider this: If everyone were to work on himself or herself and develop these attributes, our world would be a better place. Here are some guidelines to make it happen.
operating environment, conditions of use (or misuse), and quality of preventive
maintenance determine how quickly motor parts degrade. The best safeguard against thermal damage is
avoiding conditions that contribute to overheating. Bearing failures account for nearly
one-half of all motor failures.
The spring is beginning to bring warmer weather
when Bob gets a call from the dispatcher that a small apartment building is
overheating. The building is heated with an old boiler that is running really hot. Btu Buddy helps Bob track down the problem.
A court case involving United Parcel Service (UPS) highlights the difficult situation companies
face when trying to balance their need for employee and public safety with
their legal obligations under the Americans with Disabilities Act (ADA).
The downswing in single-family housing deepened in April while a bump up for the month in the volatile multifamily market lifted total housing starts 8.2 percent to a seasonally adjusted annual rate of 1.032 million units, according to figures released by the Commerce Department. Total starts were down 30.6 percent from a year earlier.
Air-cooling evaporators used in ammonia systems have traditionally been made using galvanized (zinc-coated) carbon steel. There are other metals that are compatible with ammonia, including stainless steel and aluminum. Aluminum, in fact, can provide several benefits.
A leaking chiller forced an automotive manufacturing plant’s HVACR engineer to decide between a costly production shutdown or using a can of refrigeration system sealant to eliminate the leak. Deciding on the sealant quickly put a lid on the engine factory’s repair fees.
Fixing “issues” and “conflicts” on computers can add up to tens of thousands of dollars lost to decreased productivity or service/repairs. Here are seven simple tips everyone could adhere to - businesses and individual computer users alike - that will keep your computers (and wallets) in tip-top shape.