LG L8UC100BFA0, Service Manual

Page: 25 / 153

Service Manual 25
Installation
3. CST Type Indoor Unit
• There should not be any heat source or steam near
the unit.
• There should not be any obstacles to the air circula-
tion.
• A place where air circulation in the room will be good.
• A place where drainage can be easily obtained.
• A place where noise prevention is taken into consid-
eration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the wall,
ceiling, or other obstacles.
• The indoor unit must have the maintenance space
around.
Unit:cm
Ceiling
Ceiling Board
Ceiling Board
30 or more
Abo
ve
250
330 or less
100 or more
50 or
more
50 or
more 30 or less
Floor
1. Room Type Indoor Unit Installation
The mounting wall should be strong and solid
enough to protect it from the vibration.
1) Mount the installation plate on the wall with
four Type "A" screws.
(If mounting the unit on the concrete wall, consid-
er using anchor bolts.)
• Always mount the Installation plate horizontally
by aligning the marking-off line by means of the
thread and a level.
2) Drill the piping hole with 70mm dia. holecore
drill.
• Line according to the arrows marked on lower
the left and the rght side of the Installation Plate.
The meeting point of the extended line is the
center of the hole.
• Drill the piping hole at either the right or the left
and the hole should be slightly slant to the out-
door side.
Installation Plate
marking-off line
Thread
Weight
Type "A" screw
40 20 40 0 SR(12k)
0
D
0
B C A
210 105
ST(18/24k)
Distance(mm)
CHASSIS
(Grade)
Installation plate
Ø70mm
Left rear piping Right rear piping
C
D B
A
Ø70mm
The lower left and the right side of
Installation Plate
How to fix