RS
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Above the floor plumbing
Installation Instructions
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Ⅲ
Installation Instructions”.
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Prepare the maintenance cover.
(1)
Attach the maintenance cover fixing bracket
to the maintenance cover.
（
flat washer M4 x 10, cap washer, cap cover
）
When attaching the maintenance cover fixing bracket,
fix it at the bottom edge of the oval hole of the maintenance
cover.
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Cap cover
Cap washer
Flat screw
Maintenance cover
fixing bracket
(1)
Referring to the “Attachment position of the floor fixing bracket”, temporarily place the floor fixing bracket on the
floor. The temporarily placed position of the floor fixing bracket should be based on the base center and the base
edge.
(2)
Fix the floor fixing bracket with screws.
If in case of a mortar floor, use anchor bolts.
(5 x 30 tapping screw, 2 pcs.)
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(3)
Install the water, hot water supply pipe, and drain pipe on floor.
Refer to the “Plumbing layout” for the installation position.
After temporarily placing the floor fixing bracket on the floor, be sure to attach the plumbing
cover C and the maintenance cover (cut), and check and confirm the fixing position.
C A U T I O N
*If in case you will cut the length of the plumbing cover C
, the number of the floor fixing
bracket used would change accordingly.
(4)
Joint the drain pipe and the raised drain pipe as shown in the
right illustration. Be sure to insert the drain hose packing to
the raised drain pipe thoroughly.
(5)
Attach blade flexible pipe and stop valve as shown
in the right illustration.
* The knob of the water stop valve should be facing opposite
side of the chair unit.
Drain hose packing (attached to main unit)
Drain hose fixing clamp (attached to main unit)
Drain hose
Raised drain pipe
[Hot water]
[Water]
Filtered check valve
Flexible pipe (accessory of
the RS
Ⅲ
basin unit)
Packing (accessory of
above the floor plumbing kit)
Stop valve (with single nut, accessory
of above the floor plumbing kit)
Packing (accessory of above
the floor plumbing kit)
・
Check and confirm if there is no bend or damage on the drain hose. Failure to follow
this instruction may cause bad flow of drain or breakage of the drain hose.
・
Make sure if the drain hose clamp is attached firmly. If it is not attached firmly,
this may cause water leakage and drain hose may come loose.
C A U T I O N
(6)
After the plumbing work is finished, refer to “2. Piping
(3. Test water flow, Cleaning)” of the “RS
Ⅲ
Installation Instructions”.
(7)
Cut the plumbing cover C based on the installation position of the basin unit.
Floor fixing bracket
Floor fixing bracket
