Electrical work
AP50M1✴ Series
Using 4poles ELCB(Earth Leakage Circuit Breaker)
1.Remove the cover of electric box on side panel of the outdoor unit.
2.Connect the electric input wires [L1(R), L2(S), L3(T), N] to each terminal [L1(R), L2(S), L3(T), N] of the electric box on the outdoor unit respectively. (Input wires are purchased by the user separately.)
3.Connect the electric wires to each terminal on the indoor and outdoor unit respectively.
Connector Ⓐ
Earth 
Indoor unit
Earth
Indoor and outdoor connection wire
Outdoor Unit
Knife switch or
automatic circuit
breaker
ON |
R S T N
NFB
Earth
Power cable
(Purchase separately)
Using 3poles ELCB and 2poles ELCB
1.Remove the cover of electric box on side panel of the outdoor unit.
2.Disconnect the connector
3.Connect the electric input wires[L1(R), L2(S), L3(T)] to each terminal[L1(R), L2(S), L3(T)] and input wires(N,L) to each terminal(N,L) of the electric box on the outdoor unit respectively. (Input wires are purchased by the user separately.)
4.Connect the electric wires to each terminal on the indoor and outdoor unit respectively.
| Break connector Ⓐ |
|
Indoor unit |
| Outdoor Unit |
| Knife switch or | |
|
| automatic circuit |
|
| breaker |
Earth | Earth |
|
|
| |
|
| NFB |
|
| Earth |
| Indoor and outdoor | Power cable |
| connection wire | |
| (Purchase separately) | |
|
|
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