Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 527

¢ Maximum wiring length
Transmission cable
Total wiring length of transmission
Maximum wiring length between units
Total wiring length in 1 segment
Number of units
In the following case, Signal amplifier is required.
• When the total length of the transmission cable exceeds 1,640 ft (500 m).
• When transmission cable length between each units exceeds (in segment) 1,312 ft (400 m).
• When the number of total unit exceeds 64 units. (For how to count units, refer to
element in a network segment"
 Maximum wiring length of units
Name Model name
UTY-VGGXZ1
Network
convertor
Network
convertor for
LonWorks
Modbus
convertor
Signal amplifier UTY-VSGXZ1
External switch
controller
UTY-RNRUZ
Wired remote
controller
Simple remote
controller
1-2. VRF network system
Wiring length
on page 06-10.
Total length of group remote
controller cable to Network
convertor
Remote controller to Network
convertor
UTY-VTGX
Indoor unit to Network
convertor
UTY-VLGX In each network segment
UTY-VMGX In each network segment
In each network segment
External switch to External
UTY-TERX switch controller
UTY-TEKX Indoor unit to External switch
controller
UTY-RNKU
UTY-RSRY
Remote controller cable
UTY-RSKU
UTY-RHRY
UTY-RHKU
Maximum wiring length
11,811 ft (3,600 m)
VRF network system
11,811 ft (3,600 m)
400
Maximum wiring length
328 ft (100 m)
328 ft (100 m)
328 ft (100 m)
1,640 ft (500 m)
1,640 ft (500 m)
1,640 ft (500 m)
164 ft (50 m)
82 ft (25 m)
1,640 ft (500 m)
- (06-5) -
1,312 ft (400 m)
1,640 ft (500 m)
Segment
1,640 ft (500 m)
64
"How to count
Remarks
Used for group remote
controller
Used for single split air
conditioner
Maximum connectable
indoor units: 16
2 remote controllers
can be used jointly.
1. System design