Good Example; Bad Example - LG A2UN186FA0 Service Manual

Hanging bolt
(W3/8 or M10)
Nut
(W3/8 or M10)
Spring washer
(M10)
• The following parts are local purchasing.
Hanging Bolt - W 3/8 or M10
Nut - W 3/8 or M10
Spring Washer - M10
Plate Washer - M10
CAUTION
• Tighten the nut and bolt to prevent the unit from
falling off.
CAUTION
• Install certainly the cassette trim.
• Cool air leakage causes sweating.

Good example

Fit the insulator (this part) and
be careful for cool air leakage
Keep the length of the bolt
from the bracket to 40mm
Flat washer for M10
(accessory)
Ceiling board
Flat washer for M10
(accessory)
Nut
(W3/8 or M10)
Adjust the same height
• Drill the piping hole on the wall slightly tilted to the
Water drops fall.
Air conditioner
unit
Ceiling
board
Cassette trim
- 44 -
Ceiling
Air Conditioner body
Set screw of
Cardboard
cardboard (4 pieces)
for installation
outdoor side using a Ø 70 hole-core drill.
Indoor

Bad example

Ceiling board
Open the ceiling board
along the outer edge of the
paper model
Wall
Outdoor
Air conditioner unit
Air
Cool air leakage
(no good)
Ceiling
board
Cassette trim