LG TCM 18 Service Manual page 31

5. Connecting Cables between Indoor Unit and Outdoor Unit
1) Connecting cables to the Indoor Unit
1) Remove the Air guide - L by loosening 2 screws
after removing the Inlet grille from the Indoor
unit.
2) Connect the wires to the terminals on the con-
trol board individually according to the outdoor
unit connection.
• Ensure that the color of the wires of outdoor
unit and the terminal No. are the same as
those of indoor unit respectively
• Cooling only type
Terminals on the indoor unit 1(L) 2(N)
Terminals on the outdoor unit
• Cooling & Heating type
Terminals on the indoor unit
POWER
INPUT
Terminals on the outdoor unit
2) Clamping of cables
1) Arrange 2 power cables on the control panel.
2) First, fasten the steel clamp with a screw to the inner boss of control panel.
3) For the cooling model, fix the other side of the clamp with a screw strongly.
For the heat pump model, put the 0.75mm
er boss of the control panel.
4) In Australia, the length of power supply cord measured from the entry of the power supply cord to the middle of live pin on
the power plug should be over 1.8m.
The power cord connected to the
indoor unit should be complied with
the following specifications
(Type H05VV-F(Indoor)
approved by HAR or SAA).
NORMAL CROSS-
SECTIONAL AREA
• 2.5mm
• 2.0mm
3 4
POWER
INPUT
3 4
1(L) 2(N) 3 4 5 6
GN/YL
3 4 5 6 7
cable(thinner cable) on the clamp and tighten it with a plastic clamp to the oth-
2
The power connecting cable
connected between the indoor and
outdoor unit should be complied
with the following specifications
(Type H07RN-F approved by HAR or SAA).
2
(24K)
2
(18K)
AIR GUIDE-L
INDOOR UNIT
GN/YL
Clamp
7 8
CAUTION
NORMAL CROSS-
SECTIONAL AREA
2
• 2.5mm (24K)
2
• 2.0mm (18K)
–31–
1
Control
Panel
The connecting cable connected
between the indoor and outdoor unit
should be complied with the
following specifications
(Type H07RN-F approved by HAR or SAA).
NORMAL
CROSS-
SECTIONAL
AREA
0.75mm
2
2