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Installation procedure
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.
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
pressed with wire holding clamp. The wire
holding clamp should press on the out co-
ver of the connection wire. As the right fi-
gure shown:
Connect wire between indoor & outdoor unit
According to the wiring diagram in the manual
of the outdoor unit to perform wiring work.
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.
28
Electric wiring
The wiring method of orbicular terminal
Correct pressing
Terminal block
Wire holding clamp
(Sketch map)
Wrong pressing
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