LG LM-1830H2L Svc Manual page 22

2) Indoor Unit Installation (Standard type)
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.
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Only for training and service purposes
Type "A" screw
Weight
The lower left and the right side of
Installation Plate
LM-1830C2L/M, LM-1830H2L/M
Left rear piping
80mm
ø70mm
LM-2430C2L/M, LM-2430H2L/M
Left rear piping
ø70mm
Indoor
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Installation Plate
marking-off line
Thread
Right rear piping
50mm
ø70mm
Right rear piping
A
A
A A
ø70mm
Wall
Outdoor
LGE Internal Use Only