LB-F3680HL, LB-F3680CL — LG Air Conditioner Service Manual (repair manual). Page 7

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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.
• Install the unit leaning to a drainage hole side as
a figure for easy water drainage.
• A place where the unit will be leveled and that
can support the weight of the unit.
• A place where the unit can withstand its vibration.
• A place where service can be easily performed.
–16–
Drainage hole
M10 Nut
M10 SP. washer 
M10 washer 
X 4
X 4
(Local
supply)
X 4
M10 Nut
M10 SP. washer 
M10 washer 
X 4
X 4
(Local
supply)
X 4
A
B
C
1-3mm
D
(G)
H
I
E
F
CASE 1
POSITION OF SUSPENSION BOLT
CASE 2
POSITION OF CONSOLE BOLT
A
B
C
D
E
F
(G) H
I
36K BTU
1242 1180 492 54
600
30
87 830 186
(Unit:mm)
Dimension
Capacity
2. Ceiling dimensions and hanging bolt location
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