T-Mobile EIT
Project:
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Two Office Buildings, 90,000 ft2 each
Site Location:
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Redmond, WA
Team:
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Owner - T-Mobile
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Architect - Gensler
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GC - Foushee
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HVAC - PSF Mechanical, Inc.
HVAC Systems:
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Full build-out of office spaces in two shell office buildings
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Two existing Trane VAV rooftop units, 110 tons each per building
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Nailor VAV boxes, series fan powered VAV boxes throughout
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Large Sanyo variable refrigerant flow system to provide 24/7 cooling in two MDF and eight IDF rooms
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Alerton DDC control system
Energy Saving Strategies:
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Conversion of existing RTU units to contain gas heat
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ECM motors on all VAV boxes
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Supply air temperature reset
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Demand control ventilation
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Daylighting control
System Benefits/Goals:
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Highly technical building containing a high load of data room spaces
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Client was very conscious of workplace enviroment and a high degree of emphasis was placed on sound control and acoustics


