LG AUUC306A - Indoor Unit Mounting Procedures (Ceiling Cassette)

Installation
62 Universal System Air Conditioner
Ceiling Concealed Duct Type
■ Installation of Unit
Install the unit above the ceiling correctly.
• Apply a joint-canvas between the unit and duct to
absorb unnecessary vibration.
• Apply a filter Accessory at air return hole.
Refer to the Dimensional Drawings
Wall
5~7mm
Indoor Outdoor
Drainage hole
A
B
C
1-3 mm
D
(G)
H
I
EF
Ceiling Cassette Type
3. Indoor Unit Installation
• The following parts is option.
Hanging Bolt - W 3/8 or M10
Nut - W 3/8 or M10
Spring Washer - M10
Plate Washer - M10
• Drill the piping hole on the wall slightly tilted to
the outdoor side using a Ø 70 hole-core drill.
Set screw of
paper model (4 pieces)
Paper model
for installation
Ceiling board
150mm
Adjust the same height
Ceiling board
Ceiling
Flat washer for M10
(accessory)
Keep the length of the bolt
from the bracket to 40mm
Open the ceiling board
along the outer edge of the
paper model
Flat washer for M10
(accessory)
Hanging bolt
(W3/8 or M10)
Nut
(W3/8 or M10)
Nut
(W3/8 or M10)
Spring washer
(M10)
Air Conditioner body
• Tighten the nut and bolt to prevent unit falling.
CAUTION
CASE 1
POSITION OF SUSPENSION BOLT