Tag Archives: ASHRAE

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Performance-Based Energy Standards for Data Centers

Performance-Based Energy Standards for Data Centers

Data Centers: Energy Efficiency and Maintenance ASHRAE, September 13, 2016 A newly published energy standard for data centers features a performance-based approach that is more flexible and accommodating of innovative changes that rapidly occur in design, construction and operations in that industry. ANSI/ASHRAE Standard 90.4-2016, Energy Standard for Data Centers, establishes the minimum energy-efficiency requirements


The State of Technology: Outcome-Based Energy Codes and zEPI

Two emerging code developments to targeting improved building performance Matt Lockwood, ERS, for Zondits This month, our State of Technology series focuses on energy codes. Let’s talk about two innovations in development over the last decade in energy codes: outcome-based energy codes and zEPI. Both started as dreams of energy code wonks to address the

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Is HR 8 a Comprehensive Energy Bill?

Energy Bill a ‘Mixed Bag’ for HVAC ACHR News, January 11, 2016. Image credit: InspiredImages On Dec. 3, 2015, the U.S. House of Representatives passed a comprehensive 275-page energy bill that aims to modernize the country’s energy infrastructure, bolster the energy and manufacturing workforce, increase America’s energy security and diplomacy, and promote energy efficiency and


Flexible, Scalable, Energy-Saving Options for Data Centers

Data Center Efficiency: 40% Improvement Through Best Practices The Data Center Journal, August 4, 2015. Image credit: blickpixel Indirect/direct evaporative cooling systems, which can harness cooler outside air to support indoor cooling, are proven to reduce power consumption compared with traditional air conditioning (including last-generation computer room air conditioning units, or CRACs). The system’s digital controls,


Building Controls that Give Employees the Power to be Comfortable

Enduring Summer’s Deep Freeze New York Times, July 4, 2015. Image credit: jarmoluk Why is America so over air-conditioned? It seems absurd, if not unconscionable, when you consider the money and energy wasted — not to mention the negative impact on the environment from the associated greenhouse-gas emissions. Architects, engineers, building owners and energy experts sigh


Who Are the RTU Efficiency Leaders in the Retail Industry?

Campaign Awards Organizations for Excellence in HVAC Rooftop Unit Efficiency ACHR News, June 12, 2015. Image credit: fudowakira0 The organizing partners of the Advanced Rooftop Unit (RTU) Campaign (ARC) have announced their award winners for excellence in RTU efficiency. ASHRAE, Retail Industry Leaders Association (RILA), and the U.S. Department of Energy’s (DOE’s) Better Buildings Alliance and

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Standard to Manage Internal Heat Gains from Plug Loads

New Standard Provides Method for Determining Heat Gain of Office Equipment ACHR News, May 25, 2015. Image credit: Gazebo Growing use of plug loads in buildings as well as insufficient data on how much energy they generate present a challenge to engineers in determining how to best cool a building. ASHRAE has announced a new


ASHRAE Introduces Minimum Energy Efficiency Requirements for Data Centers

Proposed Energy Standard For Data Centers, Telecommunications Buildings Open For Public Comment ASHRAE, February 20, 2015 A proposed standard from ASHRAE providing requirements for energy use in data centers is open for public input. ASHRAE Standard 90.4P, Energy Standard for Data Centers and Telecommunications Buildings, is open for its first public review until March 30,