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Wiring work
Overall System Conguration
Connection of the power cable (1 phase 2 wires)
Distribution board Outdoor unit Indoor unit
Communication
cable
208V-230V
Wired remote
controller
Earth
1 phase
2 wires
208V-230V
MCCB +
ELB
ELCB
Or
MCCB +
ELB
ELCB
Or
Earth
1 phase
2 wires
208V-230V
Connection of the power cable (1 phase 2 wires using EEV kit)
Distribution board Outdoor unit Indoor unit
1 phase
2 wires
208V-230V
Earth
Communication
cable
Wired remote
controller
EEV kit
1 phase
2 wires
208V-230V
MCCB +
ELB
ELCB
Or
MCCB +
ELB
ELCB
Or
t You must install an earth leakage breaker.
- ELCB(Earth Leakage Circuit Breaker)
- MCCB(Molded Case Circuit Breaker)
- ELB(Earth Leakage fuse breaker)
t Manufacturers are not responsible for re caused by not installing ELCB or MCCB.
t Install the cabinet panel near the outdoor unit for service convenience and emergency operation switch o.
t You must install a circuit breaker that can prevent excess current and shut off the electric leakage on the outdoor unit.
Caution