Fujitsu AU G18LVLB Series Design & Technical Manual page 164

• Be sure to execute the electrical work according to the Laws of each country and the Installation
Instructions. In addition, be sure to set as exclusive line and use the rated voltage and circuit
breaker.
• Above "Conductor size" and "Breaker capacity" are minimum value.
• Transmission cable between indoor unit and outdoor unit is 230 V.
• Regulation of conductor size and circuit breaker differs from each locality, please refer in
accordance with local rules.
• Start wiring work after closing branch switch and over current breaker.
• Specific wiring requirement should be applied Type 245 IEC 57 or equivalent.
• To prevent the electrical noise malufunction and hazards from insulation failure, the unit should
be connected to ground.
• A disconnect switch may be required for ease of maintenance in accordance with local
regulation for each unit. Please check the local rules and regulations. Make the wire length
between disconnect switch and unit terminal as short as possible.
• All field wiring and components must be provided by a licensed electrician.
• Use copper conductors only.
POWER SUPPLY CABLE WIRING
„ „
Power supply
230V ~ 50Hz
Power cable
6.0 mm x 2-wires
2
(Outdoor unit - indoor unit
Main breaker
30A
Junction box
(Local purchase)
Power cable
connection cable)
1.5 mm x 3-wires
2
Remote controller
CAUTION
Outdoor unit
(Indoor unit - indoor unit
(Indoor unit - indoor unit
Remote controller cable
- (04-22) -
Power cable
connection cable)
1.5 mm x 2-wires
2
Intdoor unit
Bus wire
connection cable)
0.33 mm x 3-wires
2
0.33 mm x 3-wires
2