Engineering Manual

Where there are obstacles on both suction
and discharge sides (discharge side obstacle
is higher than the outdoor unit).
Where there are obstacles above, and on both
suction and discharge sides (discharge side obstacle
is higher than the outdoor unit).
Maximum 19-11/16"
Minimum 11-13/16"
Minimum 39-3/8"
L
H
A
Minimum 19-11/16"
Minimum 11-13/16"
Table 120: Ratio among H, A, and L.
Clearance Requirements when Different Obstacles are Present, continued. (Unit: Inch)
If a stand is necessary, it should be contained (not open
frame) to prevent the discharge air from short cycling.
L A
L ≤ H
0 < L ≤ 1/2 H 29-1/32 inches
1/2 H < L 39-3/8 inches
H < L
Set Stand as: L ≤ H
Where there are obstacles on both suction
and discharge sides (discharge side obstacle
is higher than the outdoor unit).
Where there are obstacles above, and on both
suction and discharge sides (discharge side obstacle
is higher than the outdoor unit).
Maximum 19-11/16"
Minimum 11-13/16
"
Minimum 39-3/8"
L
H
A
Minimum 19-11/16"
Minimum 11-13/16"
L
Minimum 39-3/8"
Minimum 39-3/8
"
Maximum 19-11/16"
Minimum 11-13/16"
Where there are obstacles on both suction
and discharge sides (discharge side obstacle
is lower than the outdoor unit).
Where there are obstacles above, and on both
suction and discharge sides (discharge side obstacle
is lower than the outdoor unit).
Minimum 19-11/16"
Minimum 11-13/16"
H
Minimum 11-13/16"
Minimum 78-3/4"
Minimum 23-19/32"
Minimum 39-3/8"
Series installation
“L” should be lower
than “H”. If a stand is
necessary, it should
be contained (not
open frame) to pre-
vent the discharge air
from short cycling.
PLACEMENT CONSIDERATIONS
Minimum 12
"
Minimum 24"
Minimum 24"
Side-by-side series installation.
Due to our policy of continuous product innovation, some specications may change without notication.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
196 | APPLICATION GUIDELINES
Multi F and Multi F MAX Indoor Unit Engineering Manual
MULTI
F
MAX
MULTI
F