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

Go To Page Top