Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 494

¢ Electrical wiring
• Except in the case of V and S series (indoor units is installed 320 units or less)
1Ø 50 Hz
220-240 V
Switch
Terminal resistor*
(DIP SW setting)
*: 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)
Fuse (3 A)
Indoor unit
TRANS-
POWER
MISSION
SUPPLY
X1 X2
X1 X2 Z1 Z2 H1 H2
IN/U- OTHER MULTI
OUT/U CYCLE OUT/U
Outdoor unit
(Master unit)
Network
Network
segment B
segment A
Signal amplifier
NO HIGH VOLTAGE
TRANSMISSION
CH A
L N
X1 X2
Terminal resistor*
To slave unit
- (05-156) -
Indoor unit
TRANS-
MISSION
CH B
X1 X2
X1 X2
Transmission cable
3. Adaptor/Convertor units