LG A4UQ306FA2 Installation Manual page 17

Installation of The 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
CAUTIONS
• 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-side up.
• Do not install near bedrooms. the sound of refrigerant flowing through the piping may sometimes be audible.
Procedure
(1) Fix the furnished hanger metal with two screws.(4 locations
in total).
(2) Using an insert-hole-in- anchor, hang the hanging bolt.
(3) Install a hexagon nut and a flat washer (locally-procured)to
the hanging bolt as shown in the figure in the left, and lift the
main unit to hang on the hanger metal.
(4) After checking with a level that the unit is level, tighten the
hexagon nut.
* The tilt of the unit should be within ±5° in front/back and
left/right.
Procedure
(1) Fix the furnished hanger metal with two screws.
(3 locations in total).
(2) After checking with a level that the unit is level, fix the
unit with the furnished wood screws.
* The tilt of the unit should be within ±5° in front/back and
left/right.
* Block up the parts of hanger holes (2 places) by using
Scre Screws(M5) Screws(M5) ws(M5)
insulation PE after installing the hanger.
(locally procude) (locally procude) (locally procude)
Flaring Work and Connection of Piping
(1) Ceiling-suspended type
BD unit
Six-sided Nut Six-sided Nut Six-sided Nut
(M10 or M8) (M10 or M8) (M10 or M8)
Hanger metal Hanger metal Hanger metal
Flat washer Flat washer Flat w asher
Hanging bolt Hanging bolt Hanging bolt
(M10 or M8)
(2) Wall-mountde type
15.00
Installation Manual 17