Redmond Software Campus, Building 86
Project:
-
200,000 ft2 Office Space
-
2-story Tenant Improvement
Site Location:
-
Redmond, WA
Team:
-
Construction Manager - Olympic Associates
-
Architect - NBBJ
-
GC - Sellen Construction Company
-
HVAC, design/build - PSF Mechanical, Inc.
HVAC Systems:
- Rooftop chilled water VAV AHU’s
- Stand-alone rooftop AC Units
- Series Fan Terminal Units with electric heat
-
Siemens BAS
Energy Saving Strategies:
-
High efficiency Fan Motors with VFD’s
-
ECM motors on terminal units
-
Economizer controls on RTU’s to provide "free" cooling with outside air
-
Discharge temperature reset: balances energy efficiency and comfort
System Benefit/Goals::
- Dedicated Cable Room cooling units with redundant VAV backup
-
100% modulating airside economizers
-
DDC provides accurate temperature control, minimizing drift and over-cooling
-
Series terminal units provide the comfort of constant volume with the efficiency of VAV
