Fujitsu Airstage J-II - Signal Amplifier

SIGNAL AMPLIFIER3-4.
MODEL : UTY - VSGXZ1

If the total length of transmission line exceeds 500 m, or the number of elements exceeds 64
units, Signal Amplier will be necessary to use.
Transmission line length can be extended up to 3600 m with multiple signal amplifier. ●
Up to 8 Signal Amplifier (Filter mode is OFF) can be installed in 1 VRF network system. ●
Up to 32 Signal Amplifier (Filter mode is ON) can be installed in 1 VRF network system. ●
When installing 321 or more indoor units, install 1 Signal amplifier (Filter mode is ON) for every 64 ●
indoor units. (However, only when VR-II Series is installed.)
FEATURES

To prevent the drop of signal level by taking distance of length or quantity of unit in VRF
network with installing signal amplier, signal level can be recovered.
ELECTRICAL WIRING

Case of V-II or J-II or VR-II
z
(Indoor unit is installed 320 units or less)
CH A CH B
X1 X2 X1 X2
L N
TRANSMISSION
POWER
SUPPLY
NO HIGH VOLTAGE
IN/U-
OUT/U
OTHER
CYCLE
MULTI
OUT/U
X1 X2
TRANS-
MISSION
X1 X2
TRANS-
MISSION
X1 X2 Z1 Z2 H1 H2
1Ø 50 Hz
220-240 V
FUSE (3 A)
SWITCH
Segment A
Segment B
TERMINAL
RESISTOR*
TERMINAL
RESISTOR*
(DIP SW setting)
Transmission Line
OUTDOOR UNIT
(MASTER UNIT)
TO SLAVE
UNIT
INDOOR UNIT
INDOOR UNIT
SIGNAL AMPLIFIER
- (05 - 120) -
CONTROL SYSTEM CONTROL SYSTEM