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（3） Connect the power supply cable to the "L, N"
terminals and
the grounding screw.
（4） Use cable fastener to bundle and fix the cable.
2. Air-conditioning unit with 3-phase power supply
（1） Remove the front-side panel of the outdoor unit.
（2） Attach rubber ring to the cable-cross hole of the
outdoor unit.
（3） Pass the cable though rubber ring.
（4） Connect the power cable to the terminal and
earthing screws marked "L1, L2, L3 & N".
（5） Use cable fastener to bundle and fix the cable.
11.5 Products Electric Installation
Wiring layout
Installation should be conducted by National Wiring Regulation.
☆
☆ The rated voltage and exclusive power supply must be adopted for the air conditioners.
☆ The power cable should be reliable and fixed, in order to avoid the wiring terminal be suffered
from force. And do not drag the power cable forcibly.
☆ The wire diameter of power cable should be large enough, if power cable and connection wire
be damaged, it should be replaced by the exclusive cable.
☆ All electric installation must be done by professional personnel according to local law,
regulation and this manual.
☆ It should be reliably earthed, and it should be connected to the special earth device, the installation
work should be operated by the professional.
☆ The creepage protect switch and air switch must be installed.
Air switch should have the thermal dropout and magnetic dropout function, in order to avoid the
Take great care when carrying out the
following
malfunction
because of electromagnetic interference.
(1) The signal line of the wire controller must
be separated from the power line and the
connecting line between the indoor unit and
the outdoor unit.
(2) In case the unit is installed in a place
vulnerable by electromagnetic interference, it
is
double-twisted cable as the signal line of the
wire controller.
56
Caution:
connections,
so
of
the
air-conditioning
better
to
use
shielded
as
to
avoid
unit
cable
or
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