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⑦ All wiring must use pressure terminal or single wire. If connect the stranded wire to the wiring
board directly, it may cause fire.
⑧ Do not let cable connect refrigerant pipe and compressor or fan.
⑨ Do not modify the internal wiring of air conditioner. Manufacturer will not responsible for the
damage or abnormal operation because of that.
⑩ If there's strong electromagnetic interference around the installation environment, you are
suggested to use twisted shielding wire. When connecting wires, please note that the metal
shielding layer of twisted pair wire must be grounded (case) to prevent abnormal operation
⑪ Communication wire must be seperated from power cord and outdoor/indoor unit connection
due to electromagnetic interference.
⑫ When higher pressure is need for the project, please set it through wired controller.The
wires.
appliance shall be installed in accordance with national wiring regulation。If the supply cord
is damaged, it must be replaced by the manufacturer or its service agent or a similarly
qualified person in order to avoid a hazard.
5.1 Connection of Cable and Terminal of Wiring Board
(1) Connect single wire (as shown in Fig.5.1.1).
1) Peel the insulation layer at the end of the single wire about 25mm with wire stripper to expose
the single-core wire.
2) Use screwdriver to remove the terminal screw on wiring terminal board.
3) Bend the terminal of single wire with pliers to a round circle whose dimension complies with
the screw.
4) Hold the screw to pass it through the round circle of single wire and then fix it at the wiring
board.
(2) Connect stranded wire (as shown in Fig.5.1.2).
1) Peel the insulation layer at the end of the stranded wire about 10mm.
2) Remove the screws on the wiring board of air conditioner with screwdriver.
3) Use round terminal fastener or pliers to clip round terminal and every core wire of multi-core
wire tightly.
4) Confirm the position of every core-wire on round terminal and then use screwdriver to tighten
the screws of wiring terminal.
Fig.5.1.1
GMV6 HR Mode Exchange Box
Fig.5.1.2
28
Unit：mm
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