LG Universal System Air Conditioner - Wiring Connection

Service Manual 27
Ceiling Cassette 4-way
Set screw of
paper pattern (4 pieces)
Paper pattern
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 pattern.
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
• 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
• Tighten the nut and bolt to prevent unit from
falling off.
CAUTION
[Air inlet side view]
Control box cover
Indoor
power cord
Remote
controller
cord
Control box cover
fitting screw(2 units)
Terminal Block in Indoor
1(L) 2(N) 3 4
Connected to outdoor unit
8.3 Wiring Connection
• Open the control box cover and connect the remote control cord and Indoor power wires.
Make sure that the screws of the terminal are free from looseness.
WARNING