1
Joe M Baldwin, Richard A Bishop, William G Hansen, Phillip L Polley: Self configuring controller. American Standard, William J Beres, William O Driscoll, Peter D Ferguson, January 4, 1994: US05276630 (178 worldwide citation)

A method of operating a controller of an HVAC system comprising the steps of: constantly establishing the validity of each of a plurality of input devices; and reconfiguring the mode of operation of the HVAC system each time the validity of any of the plurality of input devices changes to ensure tha ...


2
Phillip L Polley, William G Hansen: Outdoor fan control for part load efficiency. American Standard, William J Beres, William O Driscoll, Peter D Ferguson, October 20, 1998: US05823004 (11 worldwide citation)

A method of controlling fans in a rooftop air conditioning unit. The method comprises the steps of: determining a measure of compressor operating capacity; calculating an indoor fan speed as a function of that capacity; maintaining a fixed relationship between the indoor fan speed and an outdoor fan ...