Hitachi FSG1 Series Technical Catalogue page 21

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HITACHI Computer Controlled Network System - CS-NET
Easy to use, at the same time complete Computer Controlled
Network System from HITACHI, for Set-Free Multi-Split Air
Conditioner.
CS-NET Version 7.1 allows the following features:
§ Limits the setting temperature range
§ Locking of the different setting points:
- Setting temperature
- Operation mode
- Fan Speed
- Run/Stop (only recommended for Computer Rooms)
System Example 1: Outdoor Units -16
Outdoor Unit
Transmission
Wires
Refrigerant Piping
Indoor Units
: One Refrigerant Cycle
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Central Station PSC-5S
New Central Station:
§ Up to 16 groups
§ Allows all the control from PC-P1HE
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Timer PSC-5T
New develop for 7-day Timer:
§ Allows the connection to PC-P1HE directly
§ The program is saved in solid state memory and
therefore permanently stored.
§ Backup battery allows time running during two weeks
in case of power failure,
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Interface HARC-BXE
Gateway Interface to LONG-WORKS BMS Systems.
§ Allows remote control of up to 5 setting points and
remote monitoring up to 9 values
§ Allows the connection of 8 Outdoor Units.
§ Allows the connection of 64 Indoor Units
§ Up to 16 outdoor units to be controlled per H-LINK Board
§ Up to 128 indoor units per H-LINK
§ Communication with service partner
§ The CS-NET can be connected to any point in the H-Link
System
Outdoor Unit
Max. 128 Indoor Units
Indoor Units
Connected to any point
H-Link board inside PC in ISA slot
: CS-NET
SYSTEM DESCRIPTION
16 Outdoor Units
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