Fujitsu AJ 126LELDH Series Design & Technical Manual page 764

¢ Wiring system outline
Outdoor unit power supply cable
3ø 50Hz 400V: AJ*xxxLELAH
Transmission cable
Non polar 2core,
shielded Level4,
2
0.33mm
BACnet
BACnet
network
BACnet Operator
Workstation (B-OWS)
1ø 50/60Hz 208-240V
Modbus
1ø 50/60Hz 208-240V
L W
ON ORKS
Transmission line
line is non-polar 2-conductor.
Required in case of follows
Transmission line 500m or more
Number of unit 64 or more
1ø 50/60Hz 208-240V
(Monitoring side)
(Monitoring side)
Disconnect switch might be required in accordance with the regional standard.
4-1. Electrical wiring
USB adaptor
(
Locally purchased
Touch Panel
Controller
NW2 *2
NW3 *2
NW4 *2
Central
Remote
Controller
Network
convertor
UTY-VGGXZ1
BACnet Gateway
UTY-ABGXZ1
USB
adaptor
Remote controller cable (2 line) non-polar 2 core cable,
seathed cable 0.33-1.25mm
required in accordance with the regional standard
Modbus
convertor
for VRF
UTY-VMGX
Modbus
network
Network
convertor
for
L W
ON ORKS
UTY-VLGX
L W
ON ORKS
network
Signal
Web Monitoring Tool
USB
adaptor
(Locally purchased)
Service Tool
(VRF system side)
Internet
or
Public Telephone Line
(Locally purchased)
(Monitoring side)
System
Controller
)
NW1
Group Remote Controller connection cable
2
Polar 3 core, shielded, 0.33mm ,
Max length total 100m
Remote controller line (2 wire)
Maximum 16 units can be controlled
Total wiring length : Max 500m
2
*Shilded cable might be
Remote controller line (3 wire)
Maximum 16 units can be controlled
Total wiring length : Max 500m
System without remote controller
Together with Touch panel controller, it is
possible to build non remote controller system.
Remote controller cable (2 line) polar
2 core cable, seathed cable 0.33mm
*Shilded cable might be required
in accordance with the regional
standard
Can be connect anywhere
on transmission line
Multi system
USB Outdoor unit
adaptor
Indoor unit
(Cassette)
Indoor unit
(Duct)
- (06-50) -
(Remote /
Monitoring
side) *1
Case of UTY-ALGXZ1
*1: Option is necessary.
*2: Can not be used.
(Remote /
Monitoring
side) *1
1ø 50/60Hz 100 to 240V
1ø 50/60Hz 100 to 240V
1ø 50/60Hz 208-240V
1ø 50Hz 230V
Internet
Wireless LAN adapter
Remotely manage an Air Conditioning
system using all sort of mobile devices
such as Smartphones, and tablets.
1ø 50Hz 230V
IR receiver unit
Duct type indoor unit
can be controlled with
wireless remote controller.
1ø 50Hz 230V
Card key
External switch controller cable
2
2
Polar 3 core, shielded, 0.33mm
Max length 25m
Network convertor UTY-VTGX
or UTY-VTGXV or UTY-VGGXZ1
Single system
Remote controller cable
Polar 3 core, 0.33mm
1ø 50/60Hz 208-240V
Transmission line
Simple Remote
Touch Panel
Controller
Module link
Controller
Remote controller
Simple Remote
line (3 wire)
Central Remote
Controller
Controller
Remote controller
line (2 wire)
Simple Remote
Group Remote Controller USB cable
Controller
Signal line
(single system)
Wired Remote Wireless Remote
Controller Controller
Wired Remote External Switch
IR Receiver unit
Controller Controller
Smart device
2
4. Wiring design