This product is a PDF that contains links to files that consist of PowerPoint slides synchronized with the audio-recording of the speaker (recorded presentation), PDF files of the slides, and audio only (mp3) as noted.This session investigates the opportunity to look at potential energy savings in central plants by looking at two central chilled water sites using simulations to determine potential savings opportunities. In addition, HPWH modeling is examined to compare the existing modeling method to a laboratory study. In addition this session will also attempt to answer a question on cooling tower fans from the 2007 ASHRAE Applications Handbook.Heat Pump Water Heater Technology Assessment Based on Laboratory Research and Energy Simulation Models (CH-12-001)Kate Hudon, Bethany Sparn, Dane Christensen, Ph.D., Jeff MaquireThis product contains: Recorded Presentation Audio (mp3) Slides (pdf)Simulation Modeling of a Central Chiller Plant (CH-12-002)Kirby P. Nelson, P.E., Life MemberThis product contains: Recorded Presentation Audio (mp3) Slides (pdf)Simulation Modeling of Central Chilled Water Systems (CH-12-003)Kirby P. Nelson, P.E., Life MemberThis product contains: Recorded Presentation Audio (mp3) Slides (pdf)