System Outline - Fujitsu AU G18LVLB Series Service Instruction

1-1. SYSTEM OUTLINE

Power cable
Bus wire
Remote controller cable
Example:
Power supply
400 V ~ 50 Hz
Power cable
6.0 mm 2 × 2-wires
(Junction box - indoor unit
Junction box—indoor unit (primary)
Junction box—indoor unit (secondary)
Outdoor unit
Indoor unit—indoor unit
Main breaker
30 A
Junction box
(Locally purchased)
Power cable
connection cable)
1.5 mm 2 × 3-wires
Remote controller
Outdoor unit
(Junction box - indoor unit
Indoor unit
(Primary)
Remote controller cable
01-01
3-wires
2-wires
4-wires
3-wires
3-wires
Power cable
connection cable)
1.5 mm 2 × 2-wires
Indoor unit
(Secondary)
Bus wire
(Indoor unit - indoor unit
connection cable)
0.33 mm 2 × 3-wires
0.33 mm 2 × 3-wires