Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 495

• Case of VR-II (321 or more indoor units are installed)
(C direction)
*: Make sure to install 1 piece of terminal resistor to each segment. Terminal resistor is provided
for each outdoor unit, but confirm that there is only one terminal resistor in the same segment.
3-8. Signal amplifier (UTY-VSGXZ1)
Signal amplifier (Filter mode: Off)
1Ø 50/60 Hz
208-240 V
Fuse (3 A)
Switch
(Disconnect switch)
Segment 1
Outdoor unit
Transmission cable
Terminal
resistor*
(B direction)
F
(A direction)
Outdoor unit
Terminal
resistor*
1Ø 50/60 Hz
208-240 V
Fuse (3 A)
Switch
(Disconnect switch)
Other RB unit
RB unit
or indoor unit
A
RB unit
Indoor unit
Transmission cable
RB unit
Indoor unit
Signal amplifier (Filter mode: On)
Outdoor (A direction)
Outdoor (B direction)
- (05-157) -
Terminal resistor*
Refrigerant system 1
Segment 2
Terminal
resistor*
Refrigerant system 2
Segment 3
Outdoor
(C direction)
3. Adaptor/Convertor units