Installation Of The Main Unit - LG MULTI A3UQ26GFA0 Installation Manual

FLARING WORK AND CONNECTION OF PIPING
22

Installation of The Main Unit

(
(1) Ceiling-suspended type
(2) Wall-mountde type
!
NOTE
• 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.
Ceiling-suspended type
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.
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 washer
Hanging bolt Hanging bolt Hanging bolt
(M10 or M8)
Wall-mounted type
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 insulation PE after installing the hang-
er.
! 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 ceil-
ing-side up.
• Do not install near bedrooms. the
sound of refrigerant flowing through the
piping may sometimes be audible.
15,00
Screws(M5) Screws(M5) Screws(M5)
(locally procude) (locally procude) (locally procude)