Indoor Unit Installation - LG ATNC186ELAA Service Manual

Installation

3. Indoor Unit Installation

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