Fujitsu Airstage J-II Series Design & Technical Manual page 486

„ ELECTRICAL WIRING
„
Transmission Line to VRF System
1Ø 50/60 Hz
208-240 V
SWITCH
(Disconnect switch)
RC line
to RC
RC line to
indoor unit
Transmission line
NOTES:
● Do not tie the power cable with the controller cable; this will cause communication failure.
● Use shield cable for transmission line and remote controller line. The shield metal should be grounded.
● Use ground wire to ground the network convertor.
FUSE (3 A)
X1
L N
TRANSMISSION
POWER
Power Supply
NETWORK CONVERTOR
Power
supply
- (05 - 123) -
Transmission Line to VRF System
X2 Y1 Y2 Y3 K1 K2 K3
REMOTE INDOOR UNIT
REMOTE CONTROLLER LINE
Wired Remote Controller
Indoor Unit