Holistic approach, chiller plant redesign, and optimized controls result in improved comfort, lower energy and operational costs; cost/occupied room reduced by 41 percent. DOUBLETREE BY HILTON HOTEL-MARKET CENTER DALLAS, TEXAS Project Highlights Challenge • Aging, unreliable chillers • Comfort complaints • High energy and repair costs Solution • Lighting Retrofit • Trane chillers and plant redesign • Right sizing pumps • Intelligent Tridium Niagra BAM, weather station and VFD • Active monitoring and controls optimization Results • Reduced energy use 41 percent • Earned $45,000 utility rebate with overall ROI less than 4 years • Secured $192,000 in federal tax deductions Challenge As a result of aging, unreliable chillers, comfort complaints were on th

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