LG LDN127HV4 Installation Manual page 14

THE INDOOR UNIT INSTALLATION
14
CAUTION
!
The connecting cable connected to the
indoor and outdoor unit should be com-
plied with the following specifications
(Rubber insulation, type H05RN-F
approved by HAR or SAA).
If the supply cord is damaged, it must be
replaced by a special cord or assembly
available from the manufacturer of its
service agent. When the connection line
between the indoor unit and outdooor
unit and outdoor unit is over 40m, con-
nect the telecommunication line and
power line separately.
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 instruc-
tions below.
- Do not connect wiring of different thickness-
es 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.
NORMAL
CROSS-SECTIONAL
AREA 0.75mm 2
- For wiring, use the designated power wire
- Use an appropriate screwdriver for tightening
Power wire
- Over-tightening the terminal screws may
and connect firmly, then secure to prevent
outside pressure being exerted on the termi-
nal block.
the terinal screws. A screwdriver with a
small head will strip the head and make prop-
er tighterning impossible.
break them.