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Electric wiring
Note: The pressing method when there is not terminal block
Connect the wire of the
same diameter to the two
sides of wire ends.
Do not connect the wire of
the same diameter to the
same side of the wire end.
Do not connect the wires of
different diameter together.
Terminal block of
indoor unit (A system)
Terminal block of
indoor unit (B system)
4. Connect wire between indoor & outdoor unit
As the Figure shown, arrange the connection wire properly (note: the two *ends of the
connection wire are different, do not connect them reversedly).
Open the repair panel of the outdoor unit, loosen the wire holding clamp (outdoor
unit).
According to the wiring method
* and the wiring diagram to connect
* the connection wire properly.
According to the pressing method
* of connection wire, press the con-
* nection wire properly. (outdoor unit)
Reinstall the wiring cover.
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:
The wiring method of orbicular terminal
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.
Correct pressing
Terminal block
Wire holding clamp
Wrong pressing
L
N
1 2 3
Power
1PH, 220*230V, 50Hz
Terminal block of outdoor unit
1 2 3
B(C)B(N)B(L)
A(C)A(N)
A(L)
(Sketch map)
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