Supervisory control unit for electrical equipment

Details Supervisory control unit for electrical equipment Supervisory control unit for electrical equipment

1991-04-15

1992-07-07

Wayner, William E.

Automatic temperature and humidity regulation

With timing element

Timer other than clock

165 111, 236 47, F23N 520

Patent

active

051275759

ABSTRACT:
A supervisory control unit for lighting, heating and air conditioning equipment containing an occupancy sensor, a temperature limit detector, an entry delay detector and incorporating time cycle operation intended to limit the use of said equipment for the purposes of energy conservation.
The unit outputs low voltage control signals that by means of external switching devices makes or interrupts the power and/or control signals normally connected to the lighting, heating and air conditioning equipment, thereby limiting the use of said equipment unless certain criteria are met.

REFERENCES:
patent: 4027171 (1977-05-01), Browder et al.
patent: 4462540 (1984-07-01), Dytch
patent: 4623969 (1986-11-01), Bensoussan

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