Installation procedure
Electric wiring
Note:
All the wires should be copper core wires.
The power cable of indoor unit should be equipped according to the operation manual of indoor unit.
Before finishing vacuumizing the refrigerant pipe system, do not supply power to indoor unit.
The connection of power cable should be complied with local wiring regulation.
Wiring method
1.The wiring method of orbicular terminal
For the connection wire which end is orbicular terminal, its wiring method is as the right figure shown. Dismantle the screw and put it through the ring at the end of the connection wire, then connect it to the terminal block and tighten the screw.
The wiring method of orbicular terminal
2.The wiring method of straight terminal
For those connection wires whose end are not orbicular terminals, their wiring method is:
Loosen the connecting screw, insert the end of the wire directly into the terminal block, and then tighten screw. Pull the wire outwards slightly to confirm it is held tightly.
3.Pressing method of connection wire:
After wiring, the connection wire must be | Correct pressing | Wrong pressing | ||||||||||||||||||||||||||||||||||||
pressed with wire holding clamp. The wire |
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| Terminal block |
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holding clamp should press on the out co- |
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ver of the connection wire. As the right fi- |
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| Wire holding clamp |
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gure shown: |
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Connect wire between indoor & outdoor unit |
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According to the wiring diagram in the manual | ||||||||||||||||||||||||||||||||||||||
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of the outdoor unit to perform wiring work. |
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Note: The marks on the terminals of the end of the connection wire should be corresponding one by one.
Note:
When connecting the indoor & outdoor wire, check the number of the indoor & outdoor terminals, the terminals with the same number con- nected together with one wire.
Incorrect wiring will damage the controller of the air conditioner or make the unit work abnormally.
The connection type of power cord is Y connection. If the soft power cord is damaged, to avoid risk, it must be replaced by the manufacturer or theirspecific repair department or similar professional worker.
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