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T-Mobile EIT

Project:

  • Two Office Buildings, 90,000 ft2 each

Site Location:

  • Redmond, WA

Team:

  • Owner - T-Mobile
  • Architect - Gensler
  • GC - Foushee
  • HVAC - PSF Mechanical, Inc.

HVAC Systems:

  • Full build-out of office spaces in two shell office buildings
  • Two existing Trane VAV rooftop units, 110 tons each per building
  • Nailor VAV boxes, series fan powered VAV boxes throughout
  • Large Sanyo variable refrigerant flow system to provide 24/7 cooling in two MDF and eight IDF rooms
  • Alerton DDC control system

Energy Saving Strategies:

  • Conversion of existing RTU units to contain gas heat
  • ECM motors on all VAV boxes
  • Supply air temperature reset
  • Demand control ventilation
  • Daylighting control

System Benefits/Goals:

  • Highly technical building containing a high load of data room spaces
  • Client was very conscious of workplace enviroment and a high degree of emphasis was placed on sound control and acoustics