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Power supply cable wiring
Power cable
Junction box—indoor unit (primary)
3-wires
Junction box—indoor unit (secondary)
2-wires
Outdoor unit
2-wires
Bus wire
Indoor unit—indoor unit
3-wires
Remote controller cable
3-wires
Example:
Outdoor unit
Remote controller
Power cable
6.0 mm2 × 2-wires
Junction box
(Locally purchased)
Power cable
(Junction box - indoor unit
connection cable)
1.5 mm2 × 3-wires
Power cable
(Junction box - indoor unit
connection cable)
1.5 mm2 × 2-wires
Remote controller cable
0.33 mm2 × 3-wires
Bus wire
(Indoor unit - indoor unit
connection cable)
0.33 mm2 × 3-wires
Main breaker
30 A
Power supply
400 V ~ 50 Hz
Indoor unit
(Secondary)
Indoor unit
(Primary)
- 213 -
4-2. Power supply cable wiring
4. Wiring design
SYSTEM
DESIGN
SYSTEM
DESIGN
Summary of Contents for AUYG18LVLB
Page 151: ...Part 2 OUTDOOR UNIT SIMULTANEOUS MULTI AOYG72LRLA AOYG90LRLA ...
Page 181: ...Part 3 SYSTEM DESIGN ...
Page 333: ...Part 4 OPTIONAL PARTS ...