24% Reduction in School Capacity Limit Control and Refrigerant Temperature Control in Japan

Building and Equipment Overview

Japan School B (high school)
VRV type air conditioner (Total: 114 HP)
Start of Energy-Saving Control:
June 2007
Reduction Results:
24% reduction in air conditioning power consumption

Control Overview

Power consumption was reduced by saving the capacity of air conditioners that had been operating in a wasteful manner: for example, through excessive cooling.

Control Results

Comparison of performance with and without control

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