Fujitsu Airstage J-II Series Design & Technical Manual page 535

z Case of VR-II (321 or more indoor units are installed)
„
1Ø 50/60Hz
FUSE
208-240 V
Switch
(Disconnect switch)
Outdoor unit
Terminal
resistor
(B direction)
F
(A direction)
Outdoor unit
(C direction)
Terminal
resistor
1Ø 50/60Hz
208-240 V
Switch
(Disconnect switch)
* Make sure to install 1 piece of terminal resistor to each network segment.
Terminal resister is provided for each outdoor unit, but confirm that there is only one terminal resistor
in the same network segment.
Signal amplifier (Filter mode : OFF)
(3 A)
RB unit
Network segment 1
Transmission cable
RB unit
Indoor unit
Transmission cable
Signal amplifier (Filter mode : ON)
FUSE
(3 A)
Outdoor (A direction)
Outdoor (B direction)
- (05 - 172) -
Terminal
resistor
Other RB unit
or indoor unit
Refrigerant system 1
Network segment 2
A
Terminal
resistor
Refrigerant system 2
Network segment 3
RB unit
Indoor unit
(C direction)