LG LMNH122LRA0 Service Manual page 53

Installation of main unit
:
NOTICE
• This unit has two different installation types:
(1) Ceiling-suspended type and (2) wall-mounted type.
• Choose the proper installation pattern according to the
location of installation.
• The installation location for printed wiring board can be
changed.
Follow the procedure specified in the "CONNECTING
THE WIRING" section to change the location.
(1) Ceiling-suspended type
(2) Wall-mounted type
CAUTION
• Once a screw-hole on the main unit has had a screw hammered in, make sure to either hammer it again or cover it
with alumium tape.(This is to prevent condensation)
• Be sure to install the unit with the ceiling-sie up.
• Do not install near bedrooms. the sound of refrigerant flowing through the piping may sometimes be audible.
(1) Ceiling-suspended type
Procedure
(1) Fix the fumished hanger metal with two screws.(4 locations in
(2) Using an insert-hole-in- anchor, hang the hanging bolt.
(3) Install a hexagon nut and a flat washer (locally-procured)to
(4) After checking with a level that the unit is level, tighten the
Procedure
(1) Fix the fumished hanger metal with two screws.
(2) After checking with a level that the unit is level, fix the unit
Screws(M5) Screws(M5) Scre ws(M5)
(locally procude) (locally procude) (locally procude)
* Block up the parts of hanger holes (2 places) by using insu-
total).
the hanging bolt as shown in the figure in the left, and ift the
main unit to hang on the hanger metal.
hexagon nut.
* The tilt of the unit should be within ±5° in front/back and
left/right.
BD unit
Six-sided Nut Six-sided Nut
(M10 or M8) (M10 or M8)
Hanger metal Hanger metal
Flat washer Flat washer
Hanging bolt Hanging bolt
(M10 or M8)
(3 locations in total).
with the furnished wood screws.
* The tilt of the unit should be within ±5° in front/back and
left/right.
lation PE after installing the hanger.
Installation
(2) Wall-mountde type
15.00
Service Manual 53