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MULTI F / MULTI F MAX Outdoor Unit Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
MULTI
F
MAX
MULTI
F
02817,1*$1&+25,1*
THE OUTDOOR UNITS
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Specifications
• Tightly anchor the outdoor unit with a bolt and nut to a concrete or rigid platform.
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platform with nails and / or wiring, taking into consideration the possibility of strong winds or earthquakes.
• If installing the outdoor unit on the roof, check the strength of the roof.
M10
Anchor Bolt
3
13/16
Unit: Inch
Figure 12: Example of Using an
Insert for a Hole in a Reinforced
Concrete Beam.
Concrete Beam
Insert
Suspension Bolt
Polyblock /
Anti-Vibration
Material
Nail Securing
Polyblock
Figure 13: Close up of Bolt Attachment.
Outdoor Unit Platform Concrete Specifications
• Concrete foundations must be made of one part cement, two parts sand, and four parts gravel.
• The surface of the foundation must be finished with mortar with rounded edges, and weatherproofed.
• See table and figures for height, width, etc., requirements.
• Include an area for drainage around the foundation to ensure condensate thoroughly drains away from
the outdoor unit.
Outdoor Unit Bolt Type Concrete Height Bolt Depth
LMU18CHV, LMU24CHV,
LMU30CHV, LMU36CHV
M10-J
Minimum Four (4)
Inches
Minimum
Three (3)
Inches
LMU480HV, LMU540HV,
LMU600HV
M10-J
Minimum Eight
(8) Inches
Minimum
Three (3)
Inches
Table 9: 2XWGRRU8QLW)RXQGDWLRQ6SHFL¿FDWLRQV
Figure 14: LMU18CHV and LMU24CHV Outdoor Units.
Minimum
8
7-7/8
15-3/4
Minimum 24-13/32
Unit: Inch
Figure 15: LMU30CHV and LMU36CHV Outdoor Units.
Minimum
3-15/16
21-1/2
Minimum 14-9/16
Unit: Inch
Minimum 4
21-1/2
Minimum 15
Unit: Inch
Figure 16: LMU480HV, LMU540HV, LMU600HV Outdoor Units.
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