Connecting Cables To The Unit - LG UTN48R Owners & Installation Manual

WIRING CONNECTION
20
CAUTION
!
• The circuit diagram is not subject to
change without notice.
• Be sure to connect wires according to
the wiring diagram.
• Connect the wires firmly, so that not to
be pulled out easily.
• Connect the wires according to color
codes by referring the wiring diagram.
• The Power cable connected to the unit
should be selected according to the
following specifications.

Connecting cables to the Unit

- Connect the wires to the terminals on the
control board individually according to the
outdoor unit connection.
* Ensure that the color of the wires of
outdoor unit.
<Indoor>
1(L) 2(N) 3
Connected to outdoor
unit or B.D. unit.
* The figure can be changed according to
model.
<Outdoor>
1(L) 2(N)
POWER SUPPLY
1(L) 2(N) 3
TO INDOOR UNIT
CAUTION
!
• Make sure that the screws of the
terminal fixed tightly
• Installation work must be performed in
accordance with the national wiring
standards by authorized personnel only
Clamping of cables
- Arrange two power cables on the control
panel.
- First, fasten the clamp with a screw to the
inner boss of control panel.
- For connecting cable to the terminal block,
2
put the 1.0 mm cable(thinner cable) on the
clamp and tighten it with a plastic clamp to
the other boss of the control panel.
- In Australia, the length of power supply cable
measured from the entry of the power
supply cable to the middle of live pin on the
power plug should be over 1.8 m.
10±3 mm
Capacity
(kBtu/h)
24 / 36 / 48
CAUTION
!
• Supply cable of parts of appliance for
outdoor use shall not be lighter than
polychloroprene sheathed flexible cord
(code designation 60245 IEC 57) or
complied with HD 22.4 S4
• If the supply cable is damaged, it must
be replaced by a special cord or
assembly available from the
manufacturer of its service agent.
2
Phase(Ø) Area (mm )
1 6