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Indoor unit
Outdoor unit
• Also circular terminal must be matched with screw size in terminal block.
• After connecting the cables, make sure terminal numbers on the indoor/outdoor unit matches.
• P lease ensure that Power & Communication cables are separated, they must not be in the same cable.
• P ower & Communication cable shall not exceed 30m.
10. Connect the grounding conductor to the grounding terminals.
11. Close the terminal board cover by tightening the screw carefully.
• I n Russia and Europe, consult with the supply authority to determine the supply system impedance before
installation.
• C onnect the wires firmly so that wires can not be pulled out easily.
(If they are loose, it could cause burn-out of the wires.)
• C onnect the wires according to color codes, referring to the wiring diagram.
• T he power cable and the interconnection cable should be selected according to the specification in page 36.
Power Wiring and Communication Wiring Configuration
• Be sure to run the power supply cable and the communication cable through electrical conduit as seen in the picture.
• I nstall the communication cable, indoor power cable and the main power cable in the cable tube.
• S ecure the cable tube to the outdoor knockout using the CD connector and bushing.
• A rrange the cables as shown in the picture.
• The diameter of the 6 knock-out holes is Ø27.8 mm(Ø1-3/32 inch).
• M ake a knockout hole by driving in a nail.
• W hen installing the cables through the knockout hole, remove all burrs and protect them with the protection tape.
• A pply rust resisting paint around the hole.
Indoor unit
Ground wire
(Green/Yellow)
Outdoor unit
Communication cable
Main power cable
English-38
N 1 L 1 1
2
3
4
1
N1
L1
Ground wire
(Green/Yellow)
1
L1
N1
N 1 L 1 1
2
3
4
N
L
N
L
Circuit Breaker
(main power)
(Inside)
(Outside)
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