NOTE
Full thread bolt hanger
Individual air
vent
Main drain pipe
Step 11 Performing the drainage test
1
a
Flexible hose
Hose
b
c
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)
Water leakage
check part
CAUTION
2
a
b
Cool
CAUTION
Cool
CAUTION
c
d
e
15
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