En-9
(2)
Be sure to insert Drain hose
1
to the very end of the Drain pan of the unit with no space.
Applying
area of
adhesive
Joint pipe
(Field supply)
Drain pipe (VP25)
(Field supply)
4 mm or less
2
Hose band
1
Drain hose
Fasten the Hose band
2
at the position where
vertical against ground.
The Hose band
2
must be positioned at the right
side of the Drain hose
1
as in the figure.
CAUTION
• Do not connect to the Drain hole with adhesive. Using adhesive may cause damage
and water leaks.
(3) After installing the Drain hose
1
, check if the drainage is smooth.
•
When drain pump is not used.
(Natural drainage)
Downward
gradient
2.5-5.0 mm
CAUTION
• To prevent excessive force on Drain hose
1
, avoid bends or twists. (To bend or twist
may cause water leaks.)
(4) After checking for drainage, attach the Drain hose insulation B
3
to insulate, following
the instructions as in the figures.
To avoid space with Drain hose
1
and Hose band
2
, press firmly the Drain hose
insulation B
3
.
•
When drain pump is used.
(Ceiling concealed type only)
3
Drain hose
insulation B
Ensure there is
no space.
•
When drain pump is not used.
(Natural drainage)
3
Drain hose
insulation B
Ensure there is
no space.
• STEP1~STEP3
Butt the insulation against the unit.
STEP 1
Unit
Slit
Press firmly
Press firmly
STEP 2
Slit
Press firmly
Roll the
insulation
over the joint.
STEP 3
Press firmly
Press firmly
Slit
• FINISH
Check that there is no gap between the unit and the drain hose insulation.
•
When drain pump is used.
(Ceiling concealed type only)
Do not cover the
panel window.
•
When drain pump is not used.
(Natural drainage)
Do not cover the
control box cover.
Note: Check for drainage
Pour about 1 liter of water from the position shown in the diagram or from the airflow
outlet to the condensate tray. Check for any abnormalities such as strange noises and
whether the drain pump functions normally.
CAUTION
• Make sure the drain water is properly drained.
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