2 Control solutions
Introduction
2.1 Introduction
The air conditioning controls are divided into four types depending on the different methods of controlling units:
Control devices used for air conditioning control are classified in four types depending on their type of control.
•
Individual remote controls: which control each unit separately.
•
Centralised remote controls: which centralise the control of several units at one device in the office.
•
Building air conditioning control (CSNET WEB and CSNET Manager): which centralises the control of indoor units of
all the building.
•
Intelligent building (BMS - Building Management System): which allow that intelligent building controller interact with
HITACHI air conditioning systems.
N O T E
The Building Management Systems (ELB) mentioned on this manual are also commonly known as Building Automati-
zation Systems (BAS).
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TCGB0106 rev.0 - 12/2014
Control hierarchy