Install The Drain Pipe - Fujitsu AR 7 Installation Manual

(2) Wall mounted type / Floor standing concealed type
Locally arranged pipe
Observe the following procedures to construct centralized
drain pipe fi ttings.
[O.D.1-5/16 in.
(33 mm)] or more

8.2. Install the drain pipe

(1) Be sure to use supplied Drain hose 1 and Hose band 2
2 Hose band
Drain
hole
3/16 in. (4 mm) or less
13/16 in. (20 mm)
1 Drain hose
Fasten the Hose band
horizontal against earth (ground).
The Hose band must be positioned at the right
2
side of the Drain hose
Downward gradient 0.10-
0.19 in. (2.5-5.0 mm)
3-15/16 in.
[O.D.1-1/16 in.
(100 mm)
(27 mm)] or more
or more
GOOD
Air bleeding
Trap
Rise
PROHIBITED
Downward gradient
1/100 or more
1 Drain hose
Hard PVC side
Hose band
2 Hose band
at the position where
2
1 as in the fi gure.
(2) Be sure to connect Drain pipe with adhesive (polyvinyl
chloride) so that there is no leakage.
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.
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 fi gures.
To avoid space with Drain hose 1 and Hose band 2 ,
press fi rmly the Drain hose insulation B 3 .
Ensure there is
no space.
• STEP1~STEP3
Butt the insulation
against the unit.
STEP 1
Press fi rmly
STEP 2
Applying
Joint pipe
area of
(Field supply)
adhesive
Drain pipe [3/4 in. (19 mm)
O.D.1-1/16 in. (27 mm)] (Field supply)
3/16 in. (4 mm) or less
3 Drain hose
insulation B
Unit
Slit
Press fi rmly
Slit
Press fi rmly
En-15