LG Multi F Series Installation Manual page 24

PLACEMENT CONSIDERATIONS
Where there are obstacles on both suction
and discharge sides (discharge side obstacle
is higher than the outdoor unit).
Where there are obstacles on both suction
and discharge sides (discharge side obstacle
is lower than the outdoor unit).
Series installation
24
Where there are obstacles above, and on both
suction and discharge sides (discharge side obstacle
is higher than the outdoor unit).
Minimum 24"
Minimum 40"
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H
A
Where there are obstacles above, and on both
suction and discharge sides (discharge side obstacle
is lower than the outdoor unit).
MULTI
MULTI
Table 8: Ratio among H, A, and L.
L
L H
1/2 H < L
H L
<
If a stand is necessary, it must be contained (not
open frame) to prevent the discharge air from
short cycling.
L
stand is necessary, it must be
contained (not open frame) to
prevent the discharge air from
short cycling.
F
F
MAX
A
30 inches
40 inches