Fujitsu AUXG22KVLA Design & Technical Manual page 126

¢ Power supply cable wiring
Power cable
Bus wire
Remote controller cable
Example:
Power supply
230 V ~ 50 Hz
Power cable
6.0 mm 2 × 2-wires
4-2. Power supply cable wiring
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
(Junction box - indoor unit
connection cable)
1.5 mm 2 × 3-wires
Outdoor unit
Indoor unit
(Primary)
Remote controller
- 118 -
3-wires
2-wires
2-wires
3-wires
3-wires
Power cable
(Junction box - indoor unit
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
Remote controller cable
0.33 mm 2 × 3-wires
4. Wiring design