42
Wiring work
Connecting power and communication cable
AP80S0A / AP0AS0A
X
f
3 phase 4 wires, 380-415V power supply
1. Remove the cover of the electrical component on the outdoor unit.
2. Connect the power cable (R, S, T, N) to the R, S, T, N of the terminal on the electrical component on the outdoor unit.
(Power cable must be purchased separately.)
3. When tightening the screw on the terminal block, apply appropriate tightening torque to assemble cables to the
terminal.
4. Install ELB [Earth Leakage breaker (for 4 wires)] for air conditioner. It must be selected according to the starting current of
the compressor.
F1 F2
L1
N1
S
R
T N
N
S
R
T
L
F1 F2
L1
N1
Communication cable
Communication
terminal
ELB for air
conditioner
Earth
Earth
Earth
Earth
Communication cable between indoor and outdoor unit
Power supply cable
Indoor unit
Distributing board
Outdoor unit
Power cable
• When using power supply (R, S, T, N) with ELB [Earth Leakage breaker (for 3 wires)] alone or ELB(for 3 wires) with NFB
- Remove the power cable (R-L) of the electrical parts and put the power R, S, T through ELB (3wires) and connect it to the
R, S, T on the terminal, and put the power R, N through the ELB (2wires) to connect it to the L, N on the terminal.
S
R
T N
S
R
T
N
L
L
F1 F2
L1
N1
F1 F2
L1
N1
Communication cable
Communication
terminal
Disconnect the power cable
(It is connected as factory default)
ELB for air
conditioner
Earth
Earth
Earth
Earth
Communication cable between indoor and outdoor unit
Power supply cable
Indoor unit
Distributing board
Outdoor unit
Power cable
PAC_아프리카 중동향AP80S0A_IBIM_34514A-02_EN.indd 42
2015-04-23 오후 2:18:59