Air conditioner control apparatus and method therefor

Details Air conditioner control apparatus and method therefor Air conditioner control apparatus and method therefor

1997-09-18

1999-05-18

Bennett, Henry A.

Refrigeration

Processes

Defrosting or frost inhibiting

62156, 62175, 62227, F25B41/00

Patent

active

059040475

ABSTRACT:
This invention provides an air conditioner for simultaneously cooling or heating a plurality of rooms by using a single outdoor unit and at least two and more indoor units connected to the outdoor unit, the air conditioner including indoor heat exchangers installed in each room, for heat-exchanging a room air, a unit for detecting varying temperatures of conduit during the air conditioning, a control unit for controlling low temperature, high temperature, and defrosting operations for respective indoor units on the basis of the detected conduit temperature, and for coding operation states of respective indoors to input/output the coded communication signals, a communicating unit for transmitting and receiving the coded communication signals through input/output ports provided with the control unit for communicating between any indoor units.

REFERENCES:
patent: 4876859 (1989-10-01), Kitamoto
patent: 5056325 (1991-10-01), Josten et al.
patent: 5263333 (1993-11-01), Kubo et al.
patent: 5743101 (1998-04-01), Shida et al.

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