Hitachi RAS-2-HVNP Service Manual page 105

4. Electrical wiring
3 Connect the wires between the outdoor unit and the indoor unit to the terminals 1 and 2 on the terminal board.
1
1. Power supply 1~ 230V.
2. Control cable (5V).
4 Fix the cable with the clamp supplied in the Electrical Box to ensure strain relief.
5 When routing out cable, make sure that it does not obstruct mounting of the outdoor service cover.
Wiring Method
Keep a distance between each wiring
terminal and attach insulation tape or
sleeve as shown in the figure.
Tape or sleeve
Control cable
91
SMGB0079 rev.0 - 01/2013
2
1. Power supply 3N~ 400V.
2. Control cable (5V).
Rear cover
Earth screw
Earth wire
Power supply cable
1
Wiring method with clamp
1 Insert the wires into the cord clamp and clamp
them as shown in the figure.
2 Perform wiring so that wires do not touch the
compressor, refrigerant pipes or edge of the
covers.
Make a loop of wires so that disconnecting the wirings
for replacing the parts is not required.
Fasten the wires so that wires do not touch the high tem-
perature compressor and the other parts.
2
4