• Case Study Icons-10

    Facility Bio

    • S-6 Plant in Summit, NJ
    • New 800,000 ft2 R&D lab
    • 7 chillers of varying size, type and age
    • 7,800 ton cooling capacity
    • 24/7 critical operations
  • Case Study Icons-08

    Situation

    • Unreliable cooling production required frequent manual intervention
    • Traditional Primary- Secondary hydronic system
    • Low ΔT, high system pressure and reverse decoupler flow
    • CHW distribution loop for new lab load
  • Solution

    • Detailed implementation plan to maintain production
    • Convert to full variable flow
    • Modulating evap valves for different chiller DPs
    • Condenser pump and cooling tower VFDs
    • V-ball valves on AHUs to improve distribution flow
    • Install PLC-based Control Engine Optimization® system
    • Integrate with campus Honeywell EBI system

Results That Exceed Client Expectations

  • Financial Savings

    • $115,000 utility rebate
    • $150,000 annual energy savings
    • 2-year project payback before rebate

  • Energy Impact

    • 1,250,000 kWh saved annually
    • .36 kW/ton efficiency improvement
  • Operational Benefits

    • Fully automated system
    • Increased cooling reliability
    • Minimized manual intervention
    • Lower system pressure and new AHU valves eliminated reverse flow

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