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Client Case Studies
A success story from a Northeastern mall
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Problem
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5-year-old control Trane system that did not work
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HVAC problems including failure of pneumatic actuators
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Many problems in tenant spaces
Solution
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Installed new Honeywell XL5000 energy control system with Lon interface to the new Trane chillers
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Replaced all pneumatic actuators with new electronic (DDC) actuators
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Added Honeywell XL10 controllers to the tenant VAV Boxes
Results
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Lowered electric cost by 2,400,00 KWH or $120,000 per year (less than 3 year payback)
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Lowered maintenance cost by $40,000 per year
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Improved tenant comfort levels
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