PURPOSE: To provide a method for controlling an operation of a large capacity hot water supplying system in which hot water supply heat source equipments are effectively utilized by making the operating time of the equipments uniform.
CONSTITUTION: When a hot water supplying load is high, hot water obtained by operating all hot water supply heat source equipments 2a-2d is supplied to a hot water storage tank 4, and hot water in the tank 4 is heat reserved. When the load becomes low, two equipments 2a, 2b of all the equipments are, for example, driven, and after it is continuously driven for a predetermined time, the equipments 2a, 2b are stopped, the equipments 2c, 2d are instead driven, and then the hot water in the tank 4 is heat reserved. The equipments are sequentially circularly driven, thereby making the operating time of the respectively equipments uniform.
WATANABE HIDEKI
KAWAGUCHI TAKEAKI
TANAKA YOSHIHIKO
SUYAMA KAZUMI
INOUE TAKEHITO
KANEKO TAKASHI
FUJITA HIROAKI
