Fujitsu AIRSTAGE J-II Design & Technical Manual page 425

Case of VR-II
(321 or more indoor units are installed)
z „
1Ø 50/60 Hz
208-240 V
Switch
(Disconnect switch)
Outdoor unit
Terminal
resistor
(B direction)
F
(A direction)
Outdoor unit
(C direction)
Terminal
resistor
1Ø 50/60 Hz
208-240 V
Switch
(Disconnect switch)
* Make sure to install 1 piece of terminal resistor to each segment.
Terminal resister is provided for each outdoor unit, but confirm that there is only one terminal resistor in
the same segment.
Signal amplifier (Filter mode : OFF)
FUSE
(3 A)
RB unit
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 - 121) -
Terminal
resistor
Other RB unit
or indoor unit
Refrigerant system 1
Segment 2
A
Terminal
resistor
Refrigerant system 2
Segment 3
RB unit
Indoor unit
(C direction)