LG ABNW85GB9A0 Installation Manual page 11

Ceiling Concealed Duct – H-INV
Top view
(unit: mm)
Front view
CAUTION : In case that the unit is installed near the sea, the installation parts
may be corroded by salt, The installation parts (and the unit) should be taken
appropriate anti-corrosion measures.
[Inspection Hole Standard]
Number of
Inspection hole
1
2
Hole size should be more
than the size of IDU.
Inspection hole
(600 x 600)
Control box
Front
H
Distance between
False ceiling & Actual ceiling
More than 100 cm
20 cm to 100 cm
Less than 20 cm
Ceiling Concealed Duct – High Static
Inspection hole (600X600)
Top view
(unit: mm)
600
Front view
Remarks
Sufficient space in the ceiling for servicing.
Insufficient space. Difficult for servicing
Minimum height for motor replacement.
Installation Places
Control box
600
Front
H
Installation Manual 11