Source: Chiller Plant Performance”, ASHRAE Journal, April, pp. 48-52. “Monitoring Source: Chiller Performance”, ASHRAE Journal, April, pp. 48-52. “Monitoring VSD Fan Retrofits: Example The figure below shows a schematic of VSD retrofit on a constant-volume supply air system in a building. Each box represents a different zone within the building. Each X represents a VAV box, which varies the supply air to maintain zone temperature. The pressure sensor would control the speed of the VSD. References ASHRAE Handbook: Fundamentals, 1977, 1985, 1996, 2005, ASHRAE. Bernier and Bourret, 1999, Energy and Variable Frequency Drives”, ASHRAE “Pumping Journal, December. Pumps, GPM 7-CD, Technical Information. Incropera and DeWitt, 1985, Fundamentals of Heat and Mass Transfer, John and Sons. Kreider and Rabl, 1994, Heating and Cooling of Buildings, McGraw-Hill Inc. Larson, E.D. and Nilsson, L.J., 1991, Use and Efficiency in Pumping and Air “Electricity Handling Systems, ASHRAE Transactions, pgs. 363-377. McQuiston and Parker, 1994, Heating Ventilating and Air Conditioning, John and Sons, Inc. McQuiston, F., Parker, J. and Spitler, J., 2000, Ventilating and Air Conditioning: “Heating, Analysis and Design”. John Wiley and Sons, Inc. Mott, R. L, 2000, Applied Fluid Mechanics, Prentice Hall, Inc.
Source: “Monitoring Chiller Plant Performance”, ASHRAE Journal, April, pp. 48-52. Source: “Monitoring Chiller Performance”, ASHRAE Journal, April, pp. 48-52. VSD Fan Retrofits: Example The figure below shows a schematic of VSD retrofit on a constant-volume supply air system in a building. Each box represents a different zone within the building. Each X represents a VAV box, which varies the supply air to maintain zone temperature. The pressure sensor would control the speed of the VSD. References ASHRAE Handbook: Fundamentals, 1977, 1985, 1996, 2005, ASHRAE. Bernier and Bourret, 1999, “Pumping Energy and Variable Frequency Drives”, ASHRAE Journal, December. Pumps, GPM 7-CD, Technical Information. Incropera and DeWitt, 1985, Fundamentals of Heat and Mass Transfer, John and Sons. Kreider and Rabl, 1994, Heating and Cooling of Buildings, McGraw-Hill Inc. Larson, E.D. and Nilsson, L.J., 1991, “Electricity Use and Efficiency in Pumping and Air Handling Systems, ASHRAE Transactions, pgs. 363-377. McQuiston and Parker, 1994, Heating Ventilating and Air Conditioning, John and Sons, Inc. McQuiston, F., Parker, J. and Spitler, J., 2000, “Heating, Ventilating and Air Conditioning: Analysis and Design”. John Wiley and Sons, Inc. Mott, R. L, 2000, Applied Fluid Mechanics, Prentice Hall, Inc.
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