ASHRAE Level-II Energy Audit for High-rise Office Buildings

  • Downtown

Building Type: High-rise office buildings
Number of Buildings: 3
Facility Size: 3,200,000 square feet
Annual Savings: $1,200,000 (2,020 Metric tons of CO2)

Key recommendations of this ASHRAE Level-II energy audit included:
– Sequence chillers based on cooling load
– Install VFD’s on cooling tower fans and operate fans at part load
– Install occupancy power strips to turn off nonessential plug load
– Implement OAWB based condenser water temperature reset