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54
English
Wiring work
INSTALLATION PARTS
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.
1(L)
2(N)
F1F2F2F1 LNSRTN
NSRT
Indoor unit Outdoor unit Distributing board
Communication
terminal
ELB for
indoor unit
ELB for
outdoor unit
Indoor-to-outdoor
unit connection wire
Power supply cable for indoor unit
Earth
Earth
Earth
Power supply cable for outdoor unit
Model Outdoor unit Input Current (A) Power supply
Outdoor unit Indoor unit
Rated
Voltage
Range
Outdoor
(Down_Amp)
Indoor
Indoor Outdoor
Hz Volts Min. Max. Cooling MCA MFA MCA MFA
AC078BXPDHC AC078BNPDBC
60 380 342 418 25.0 2.5 2.5 3.1 25.0 31.3
AC096BXPDHC AC096BNPDBC
60 380 342 418 25.0 4.5 4.5 5.6 25.0 31.3
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