Refrigeration – Automatic control – Refrigeration producer
Reexamination Certificate
2006-05-02
2006-05-02
Norman, Marc (Department: 3744)
Refrigeration
Automatic control
Refrigeration producer
C062S332000, C062SDIG022
Reexamination Certificate
active
07036330
ABSTRACT:
A method for optimizing free cooling activation comprising the steps of operating an air conditioning unit in a chiller mode, determining a building load, determining a free cooler maximum available capacity (FreeCapM), and activating a free cooling mode of the air conditioning unit when the free cooler maximum available capacity is greater than or equal to the building load.
REFERENCES:
patent: 3945432 (1976-03-01), Tamblyn
patent: 4271678 (1981-06-01), Liebert
patent: 5040377 (1991-08-01), Braun et al.
patent: 5797275 (1998-08-01), Forsman
patent: 6640561 (2003-11-01), Roberto
Ballet Joseph
Grabon Michal K.
Bachman & LaPointe PC
Carrier Corporation
Norman Marc
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