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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.
Outdoor Unit
• If an awning is built over the unit to prevent
direct sunlight or rain exposure, be careful that
heat radiation from the condenser is not
restricted.
• There should not be any animals or plants which
could be affected by hot air discharged.
• Ensure the spaces indicated by arrows from the
wall, ceiling, fence or other obstacles.
Sunroof
a
Fence of obstacles
b
c
More than 50 cm
d
More than 100 cm
Distance between
False ceiling & Actual
ceiling
More than 100 cm
20 cm to 100 cm
Less than 20 cm
INSTALLATION
Remarks
Sufficient space in the ceiling for servicing
Insufficient space. Difficult for serving
Minimum height for motor replacement
7
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