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2.Wiring Method
• Wiring method of orbicular terminals
For the connection wire with orbicular terminals, its wiring method is as shown in
the right gure: remove the connecting screw, put the screw through the ring on the
end of the wire, then
connect to the terminal block and fasten screw.
• Wiring Method of Straight Terminals.
For the connection wire without orbicular terminals, its wiring method is: loosen the
connection screw, and insert the end of the connection wire completely into the
Terminal block, then fasten the screw.
Slightly pull the wire outwards to conrm it is rmly held.
• Crimp connection method for wires without terminals.
• Crimp Connection Method For Connection Wire
After connection, the wire must be fastened by wire cover. The wire cover shall press on the protection coat of the
connection wire, as shown in right top gure.
Note:When connecting the wiring, conrm the terminal number of indoor and outdoor units carefully.
Incorrect wiring will damage the controller of air conditioner or the unit can not operate.
3. Wiring Method Of Outdoor Unit:
Remove the cover of terminal box and clamp.
• Power Line
Connect respectively the live wire, neutral wire, ground wire to the L/N on terminal block and grounding screw on
metal sheet.
• Communication Line between Indoor & Outdoor
E.g. Connect respectively the terminal 1/2/3/GND of Indoor B to the 1/2/3 on Terminal B and grounding screw on
metal sheet of Outdoor.
Max. 5 indoor units for 5U outdoor and the rest outdoors follow the same logic.
Reinstall the clamp and cover of terminal box according to the Installation Manual, after the connection above-
mentioned done
Note: Power cord and communication wire are provided by consumers themselves.
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