Apparatus and method for refrigeration system control and displa

Details Apparatus and method for refrigeration system control and displa Apparatus and method for refrigeration system control and displa

1993-03-01

1996-05-07

Envall, Jr., Roy N.

Boots, shoes, and leggings

395155, 395161, 364146, G09G 106

Patent

active

055152678

ABSTRACT:
A control and display apparatus and method for use with a heating and cooling system. Operating parameters of the system are arranged in a computer memory in a data structure comprising a plurality of virtual spreadsheets, the cells of which are individually displayed on an alphanumeric display panel. A keypad comprising at least four keys is provided to move the field of the display panel to a cell to be displayed and for adjusting system operating parameters within the cell.

REFERENCES:
patent: 4152902 (1979-05-01), Lush
patent: 4435787 (1984-03-01), Yasuoka
patent: 4439997 (1984-03-01), Cantley
patent: 4540295 (1985-09-01), Okunishi
patent: 4602251 (1986-07-01), Sawada
patent: 4613852 (1986-09-01), Maruko
patent: 4649401 (1987-03-01), Kojima
patent: 4710762 (1987-12-01), Yamada
patent: 5191643 (1993-03-01), Alsenz
Honeywell Product Brochure W7505A, Jan. 1986.

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