LG UM30F Installation Manual page 27

4Way
Keep the length of the bolt
from the bracket to 40 mm
1Way
Keep the length of the bolt
from the bracket to 40 mm
Hanging bolt
(W3/8 or M10)
Nut
(W3/8 or M10)
Spring washer
(M10)
The following parts is option.
① Hanging Bolt
- W 3/8 or M10
② Nut
- W 3/8 or M10
③ Spring Washer - M10
④ Plate Washer - M10
Air Conditioner body
Ceiling board
Keep the length of 15~18 mm
between the air conditioner
bottom surface and the ceiling
surface
Paper model
for installation
Adjust the
same height
Air conditioner body
Ceiling board
Keep the length of 20~22 mm
between the air conditioner bottom
surface and the ceiling surface
Paper model
for installation
Adjust the same height
Flat washer for M10
(accessory)
Flat washer for M10
(accessory)
Nut
(W3/8 or M10)
THE INDOOR UNIT INSTALLATION
Ceiling
Set screw of
paper model (4 pieces)
Open the ceiling board
along the outer edge of the
paper model
Ceiling
Ceiling board Ceiling board Ceiling board
Set screw of
paper model (4 pieces)
Open the ceiling board
along the outer edge of the
paper model
Drill the piping hole on the wall slightly tilted
to the outdoor side using a Ø 70 hole-core
drill.
CAUTION
!
Tighten the nut and bolt to prevent unit
falling.
Wall
Indoor
Ceiling
board
Outdoor
27