Hitachi RAS-4-HNCE - Electrical Wiring Connection for the Outdoor Unit

4. Electrical wiring
90
SMGB0079 rev.0 - 01/2013
4.2 Electrical wiring connection for the outdoor unit
The correct electrical wiring connection for the outdoor unit is shown below.
1 Insert the power source cables L1, L2, L3 and N (for 400V/50Hz) or L1 and N (for 230V/50Hz ) and the ground cable
into the ring core, coiling them with two turns and x the cables using the cable tie (accessory). As shown in next gure,
do not insert the cables from different sides into the ring core.
1. N/(L2) Wire.
2. L1 Wire.
2 Connect the three-phase power supply source wires L1, L2, L3 and N (for 400V/50Hz) or L1 and N (for 230V/50Hz ) to
the terminal board. Connect the ground wire to the plate in the electrical box.
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RAS-(8-10)HN(P/C)E RAS-12HN(P/C)
Power
wires
PCB
Earth terminal
Side cover
Transmis-
sion wires
PCB3
Power
wires
Transmission
wires
1
2
3
4
5
Transmission
wires
Earth
terminal
Power
wires
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RAS-(4-6)HN(P/C)E
Transmission wires
Power wires
PCB
Transmission wires
Power wires
PCB