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MWM-J-2009 Application Information
Water Drainage Piping
The indoor drain pipe must be downward gradient for smooth drainage. Avoid situation as shown in fi gure
below.
End
dipped
into
water
Water
leaking
Water
leaking
Water
leaking
Wrong
Wrong
Wrong
Drain
Water Drainage
Water
Retention
Correct
Installation of Outdoor Unit
Condensed Water Disposal of Outdoor Unit (Heat Pump Unit Only)
There are 2 holes on the base of outdoor unit for condensed water to fl ow out. Insert the drain elbow to
one of the holes.
To install the drain elbow, fi rst insert one portion of the hook to the base (portion A), the pull the drain elbow
in the direction shown by the arrow while inserting the other portion to the base. After installation, check to
ensure that the drain elbow clings to base fi rmly.
If the unit is installed in a snowy and chilly area, condensed water may freeze in the base. In such case,
please remove plug at the bottom of unit to smooth the drainage.