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Be horizontal
Indoor unit
Flexible hose
Indoor unit
Indoor unit
NOTE
Full thread bolt hanger
Individual
air vent
Main drain pipe
Max. 20 mm
Max. 30˚
1000 to 1500 mm
Main air vent
(must be installed)
200 mm
or more
300 to
550 mm
Centralized horizontal drain
pipe
(more than 1/100 slope)
Step 11 Performing the drainage test
1
a
Flexible hose
Hose
b
c
CAUTION
2
a
b
Water leakage
check part
15
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