HVAC Contracting

RSS

Wiegmann Associates announced it has completed work on a new LEED-certified refrigerated food distribution center for The Chefs’ Warehouse in Las Vegas. As engineer of record and mechanical and controls construction manager, Wiegmann designed and installed all refrigeration systems, HVAC equipment, and a building automation system.

Bob and Tim were at a retail store and were preparing to do a routine service call on a 5-ton heat pump. It was a fall day with a temperature of about 50°F when they turned the heat pump on. After doing a visual inspection at the air handler, they moved to the roof to give the outdoor unit a visual inspection.

The new Building Load Deferment (BLD) system, from HIGHMARK, New York City, is a pre-engineered thermal energy storage system, enabling energy usage to be deferred to off-peak hours via ice storage and then utilizing that ice for the building’s chilled water system during peak hours, for energy savings of up to 50 percent.

In order to avoid problems, companies need to follow a few best practices to execute employment agreements that will help both employers and employees achieve their goals, and that will stand up to court challenges.

Speaking at RAC’s Retail Question Time event, consultant Ray Gluckman, who worked closely with officials involved with the European Union (EU) F-gas regulation, said, “At the moment we don’t have enough end users, maintenance, or installation companies taking the necessary action to meet the targets set by the EU.”

If you’re in the home performance industry, you know how essential your equipment is to your job. One small mistake can result in incorrect air tightness readings. To help home energy raters receive consistent test measurements, here are three tips to ensure your air tightness tests are accurate every time.

Tucked inside a unique structure at the U.S. Department of Energy’s (DOE’s) National Renewable Energy Laboratory (NREL), two volunteers were participating in an experiment inside NREL’s newly constructed Comfort Suite (C-Suite) designed to reveal the connection between human comfort and energy systems.

The Equipment Leasing and Finance Association (ELFA) reminds small businesses of five key factors to consider when acquiring equipment. Many businesses turn to equipment leasing and financing so they can take advantage of a range of benefits.

A global HFC phase-down agreement is set to become a reality following historic negotiations by countries worldwide in November in Dubai, which could see a formal reduction strategy by the end of 2016.