Install The Drain Pipe - Fujitsu Slim Duct Type Installation Manual

Air conditioner outdoor unit, slim duct type, r410a refrigerant
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8.2. Install the drain pipe

(1) Be sure to use supplied Drain hose 1 and Hose band 2
2 Hose band
1 Drain hose
Hard PVC side
Drain
hole
• When drain pump is used. (Ceiling concealed type only)
Hose band
4 mm (5/32 in.) or less
20 mm (25/32 in.)
• When drain pump is not used. (Natural drainage)
Applying
Joint pipe
area of
(Field supply)
adhesive
Drain pipe [3/4 in. (O.D.1-1/16 in.)]
(Field supply)
4 mm (5/32 in.) or less
CAUTION
When drain pump is not used, do not connect the accessory
drain hose and soft PVC hose directly.
(2) Be sure to insert Drain hose 1 to the very end of the Drain
pan of the unit with no space.
Applying
Joint pipe
area of
(Field supply)
adhesive
Drain pipe [3/4 in. (O.D.
1-1/16 in.)] (Field supply)
4 mm (5/32 in.) or less
1 Drain hose
2 Hose band
Fasten the Hose band 2 at the position where
vertical against ground.
The Hose band 2 must be positioned at the
1
right side of the Drain hose
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
(0.10-0.19 in.)
CAUTION
1
To prevent excessive force on Drain hose
, 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)
Ensure there is
no space.
3 Drain hose
insulation B
• When drain pump is not used. (Natural drainage)
Ensure there is
no space.
3 Drain hose
insulation B
En-15

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