LG MULTI V ARNU07GTUA4 Engineering Product Data Book page 58

Indoor unit
10. Installation
Hanging bolt
(W3/8 or M10)
Nut
(W3/8 or M10)
• The following parts are locally purchased.
① Hanging Bolt
② Nut
③ Spring Washer - M10
④ Plate Washer - M10
10.3 Wiring Connection
Connect the wires to the terminals on the control board individually according to the outdoor unit connection.
• Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively.
[Indoor Unit side]
Terminal Block Indoor
1(L) 2(N)
INDOOR POWER INPUT
Terminal Block Indoor
1(L) 2(N)
INDOOR POWER INPUT
Terminal Block Indoor
1(L) 2(N)
INDOOR POWER INPUT
WARNING
Make sure that the screws of the terminal are not loose.
18 _
Ceiling Cassette 2-way
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
- W 3/8 or M10
[Outdoor Unit side]
[Type 1]
SODU B
3 4
[Type 2]
SODU
3 4
B
[Type 3]
Central controller
3 4 12V GND
Ceiling
False
Air Conditioner body
ceiling board
Paper pattern
for installation
Adjust the same height
CAUTION
• Tighten the nut and bolt to prevent the unit
from falling.
SODU A IDU B IDU A
IDU INTERNET
A - - B A
Terminal block of outdoor unit
Indoor unit
DRY2 DRY1 CEN CEN IDU IDU
False ceiling board
Set screw of
paper pattern (4 pieces)
Open the ceiling board
along the outer edge of the
paper pattern
INT B INT A
DRY1 DRY2 GND 12V
- - - -
Outdoor unit
SODU SODU