Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 461

¢ Component location of PCB
Jumper for
Battery On/Off
MODE switch
(SW 3)
¢ Electrical wiring
Transmission cable
to VRF network
NOTES:
• Do not bind the power cable and transmission cable to avoid an errorneous operation.
• Use shielded cable for transmission cable. The shield metal should be grounded.
• Do not forget to ground the Network convertor.
3-3. Network convertor for LonWorks (UTY-VLGX)
PC control
VRF service switch
port
(SW 1)
RESET switch
SET switch
(SW 7)
(SW 4)
General purpose building control computer
(LonWorks Device)
Transmission cable
Router
(Locally purchased)
Indoor unit
Transmission cable
Outdoor Unit
Network convertor
Power supply cable
Transmission cable
to LonWorks network
- (05-123) -
DC 12V IN
BMS service switch
(SW 2)
1Φ 50/60 Hz
208-240 V
Switch
(Disconnect switch)
Fuse (3 A)
Power supply cable
Network convertor
LON VRF
B1 B2 X1 X2
Indoor unit
Master or Slave
Outdoor unit
BMS network
connection port
VRF network
connection port
3. Adaptor/Convertor units