Items Tagged with 'DOAS'

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Outdoor air system: LG Electronics USA

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LG Electronics USA’s Commercial Air Conditioning division says it has augmented its range of variable refrigerant flow (VRF) solutions with the new LG Dedicated Outdoor Air System (DOAS). The LG DOAS can be used in a multiple settings, meeting the needs of a wide variety of users. It provides dehumidification of outdoor air using LG’s inverter compressor outdoor units. In addition to being seismically certified by California Office of Statewide Planning & Development, this dedicated outdoor air system is designed to provide conditioned outdoor air and maximum energy savings.


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More Than Just Fun And Games

This project team left nothing to chance when it came to designing a five-story mixed-space facility for a Chicago gaming company.
By Travis Steinmetz, P.E., LEED AP
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This project team left nothing to chance when it came to designing a five-story mixed-space facility for a Chicago gaming company. They also dealt a full hand of space-specific tactics: upgraded DX units, a dedicated variable-speed kitchen exhaust system, underfloor air, and better motors and drives improved the odds for efficiency. Pull the handle on this project story to get to the payoff.
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The (Cost) of DOAS/Radiant

If a design team is lucky, it faces a system choice between “good” and “very good.” However, it’s not always simple to tell which is which.
By Cindy Cogil P.E., LEED AP BC+C
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Engineers are rethinking the standard engineering design paradigm, using lifecycle cost analysis (LCCA) to compare system alternatives that fulfill the same functional requirements but differ in terms of initial and operating costs.
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Case In Point

Engineers turn outdated warehouse into LEED Gold college facility

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When Randolph Community College in Asheboro, NC, went looking for a new educational facility, they looked in the most unlikely of places
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DOAS: Mitsubishi Electric

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Mitsubishi Electric CITY MULTI® DOAS is designed to provide energy-efficient ventilation.


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ASHRAE webcast highlights DOAS

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Registration for ASHRAE’s upcoming webcast, “Dedicated Outdoor Air Systems – A Path to Balancing Energy and IEQ,” opened March 19. The webcast focuses on the departure from conventional HVAC systems and takes place April 19, 2012, from 1 to 4 p.m. EDT.


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9/25/14 2:00 pm EDT

Test Anxiety? Learn How and When to Test Your Standby Generator

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2014 September

Check out the September 2014 issue of Engineered Systems, with features on radiant panels, refrigerant flow systems, and much more!

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