System Outlines; Features Of This System - Fujitsu UTY-DCGYZ3 Operation Manual

1-2. System Outlines

1-2-1. Features of This System

• This Central remote controller is a management device to perform the centralized control of VRF2 system. This Central
remote controller can control 100 indoor units and 100 outdoor units. (hereafter called "this controller")
• This controller can monitor the air conditioners (indoor units and outdoor units) by acquiring their sensor value.
• The batch operation / batch stop signal or emergency stop signal can be input by external input. Or operation/stop status
signal or abnormal/normal status signal can be output by external output.
• This controller can be controlled remotely using tablet, etc. by the remote connection of wired LAN.
E
Tablet Smartphone
Remote monitoring / operation
•ON/OFF
•Operation mode
•Set temperature, etc.
Name
External input and output to general-
A
purpose equipment
B VRF System
C Central remote controller:
D Refrigerant system
E Remote control operation
A
B
Firewall
Router
Wired LAN
C
D
External input from general-purpose equipment to VRF system (batch
operation/stop, emergency stop) is enabled. Or external output from VRF
system to general-purpose equipment (operation/stop signal, normal/
abnormal signal) is also enabled.
This is all of the indoor units, outdoor unit as well as those of relevant
control equipment (Central remote controller, standard remote controllers)
that are connected with the same transmission cable.
The Central remote controller is a remote controller that allows centralized
control of multiple indoor units. A Central remote controller can control
the operation of the indoor units and timers in 3 units: All, Group and
Individual. Moreover, 1 Central remote controller can control up to 100
indoor units and 16 groups.
This is a system that is composed of indoor units, outdoor unit as well as
those of relevant control equipment. All of the units and the equipment are
connected with pipes with the same refrigerant.
This controller can be controlled remotely using tablet, etc. by the remote
connection of wired LAN. For details, refer to Chap. 4.
Operation / Stop status signal output
Abnormal / normal status signal output
Batch operation / stop signal input
Emergency stop signal input
Indoor units
External input and
output (Di/Do)
Central remote
controller
Indoor units
Description
Operation / abnormal
display equipment,
building central monitoring
equipment, etc.
Forced stop button,
fire-alarm system, etc.
Outdoor units
En-5