Samsung AC BNPDBC Series User & Installation Manual page 54

Wiring work
Connecting power and communication cable
This product uses the power for 380 V 60 Hz, 3-phase 4 wires. The indoor unit uses the power for 220 V 60
Hz, single-phase. The power cables for both units must be separated.
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.
Indoor unit
1(L) 2(N)
Model
Outdoor unit Indoor unit
AC078BXPDHC AC078BNPDBC
AC096BXPDHC AC096BNPDBC
54 English
Outdoor unit
Communication
terminal
F1 F2 F2 F1 R S
Indoor-to-outdoor
unit connection wire
Power supply cable for outdoor unit
Power supply cable for indoor unit
Outdoor unit
Rated
Hz Volts Min. Max.
60 380
60 380
Distributing board
Earth Earth
T N
Input Current (A)
Voltage Outdoor
Range (Down_Amp) Indoor
Cooling
342 418 25.0
342 418 25.0
ELB for ELB for
outdoor unit indoor unit
Earth
R S T N L N
Power supply
Indoor
MCA MFA MCA MFA
2.5 2.5 3.1
4.5 4.5 5.6
Outdoor
25.0 31.3
25.0 31.3