LG CEILING CASSETTE Manual De Instalación página 10

THE INDOOR UNIT INSTALLATION
10
CAUTION
!
The connecting cable connected to the
indoor and outdoor unit should be
complied with the following specifications
(This equipment shall be provided with a
cable set complying with the national
regulation). (Rubber insulation, type
H05RN-F approved by HAR or SAA).
10±3 mm
NORMAL
CROSS-SECTIONAL
AREA 0.75 mm
If the supply cable is damaged, it must be
replaced by a special cable or assembly
available from the manufacturer of its
service agent.
CAUTION
!
The Power cable connected to the unit
should be selected according to the following specifications.
2
Precautions when laying power
wiring
Use round pressure terminals for connections
to the power terminal block.
Round pressure terminal
When none are available, follow the
instructions below.
- Do not connect wiring of different
thicknesses to the power terminal block.
(Slack in the power wiring may cause
abnormal heat.)
- When connecting wiring which is the same
thickness, do as shown in the figure below.
Connect same thickness
wiring to both sides.
It is forbidden to
connect two to one
side.
- For wiring, use the designated power wire
and connect firmly, then secure to prevent
outside pressure being exerted on the
terminal block.
- Use an appropriate screwdriver for tightening
the terinal screws. A screwdriver with a
small head will strip the head and make
proper tighterning impossible.
- Over-tightening the terminal screws may
break them.
Power wire r
It is forbidden to
connect wiring of
different thicknesses.