100 mm or more
Outdoor
Unit
Indoor
Unit
Cut insulation to have
rainwater drained
Outer wall
Drain hose hole
You can select the direction of
draining (left or right).
Maximum pipe height: 15 m
Maximum pipe length: 30 m
125 mm
or more
125 mm
or more
The actual units may look different from
the images depicted here.
Make a U-trap (A) on the
pipe (which is connected to
the indoor unit) at outer wall
and cut the bottom part of
the insulation (about 10 mm)
to prevent rainwater from
getting inside through the
insulation.
Make at least one round to
reduce noise and vibration.
CAUTION
