194 | GUIDELINES
MUL
TI V Ducted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
General Mounting Procedure
1. Select and mark the areas where the hanging bolts must be placed.
2. Drill the holes.
3. Install the unit horizontally using a level gauge.
Figure 61: Drilling Holes for the Hanging Bolts.
1 Set Anchor
Old Building
2 Plate Washer
3 Spring Washer
4 Nut
5 Hanging Bolts
New Building
Figure 63: Hanging Bolt Installation.
The following parts are field
supplied:
•
Hanging bolt - W-3/8″ or 1/2″
•
Nut - W-3/8″ or M10
• Spring washer - M10
Included with the indoor unit:
• Flat washer - M10
Flat washer for M10
(accessory)
Flat washer for M10
(accessory)
Hanging bolt
(W3/8 or M10)
Nut
(W3/8 or M10)
Nut
(W3/8 or M10)
Spring washer
(M10)
General Mounting - High and Low Static Ducted Units
APPLICATION GUIDELINES
Figure 64: Old Versus New Building Hanging Bolt Installation.
Do not damage power wiring during installation. There is risk of electric
shock, which may result in physical injury or death.
Do not damage power wiring during installation. There is a risk of equip-
ment malfunction, which may result in property damage.
The threaded rod hangers (bolts) and hardware must be securely
tightened to prevent the unit from falling from its installation location.
There is a risk of personal injury from falling equipment.
Table 152: Low Static Ducted L1, L2, L3 Suspension Bolt Positions.
Frame
Dimension (inches)
A
B
C
D
E
F
G
H
I
J
L1 28-7/8 30-3/8 24-3/4 27-9/16 1-7/16 7-1/2 13/16 26 6-1/8 27-9/16
L2 36-3/4 38-1/4 24-3/4 27-9/16 1-7/16 7-1/2 13/16 33-7/8 6-1/8 35-7/16
L3 44-5/8 46-1/8 24-3/4 27-9/16 1-7/16 7-1/2 13/16 41-3/4 6-1/8 43-5/16
Figure 62: Low Static Ducted Bolt Locations.
C
E
G
D
F
I
A
J
B
H
Drain
Hole