Methods and apparatus for controlling the temperatures of a plur

Refrigeration – Automatic control – Selective heating or cooling

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Details

623246, 165207, 165265, F25B 1300, F25B 100

Patent

active

057201790

ABSTRACT:
The temperatures of a plurality of rooms are controlled by a refrigerant cycle which enables a user to select desired room temperatures and one of the following operating modes: (i) supplying hot refrigerant to the indoor heat exchangers of all rooms, (ii) supplying cold refrigerant to the indoor heat exchangers of all rooms, and (iii) supplying hot refrigerant to an indoor heat exchanger of one room and cold refrigerant to an indoor heat exchanger of another room.

REFERENCES:
patent: 4878357 (1989-11-01), Sekigami et al.
patent: 5483805 (1996-01-01), Fujii et al.

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