12
Flexible pipe
Packing ring
Stop valve
Drain
Hot water
supply pipe
Cold water
supply pipe
Drain hose
The joint must be sealed.
VU40
Min. VU50
(VU40 acceptable when installing one unit only)
Raising drain pipe
CAUTION
The raising height of the drain pipe
must be 90 mm. Do not cut the
raising drain pipe short.
Plumbing (Standard / EU spec.)
3
• Be sure to use the accessory packing
ring when attaching the flexible pipe. If
not used, there may be a risk of water
leakage.
• Do not mix up the cold water supply
pipes and the hot water supply pipes.
Attaching the drain pipe.
1
Insert the drain hose with a bearing
sleeve to the raising drain pipe.
2
Press the bearing sleeve to the drain pipe
and fit it into the drain pipe so that the
drain hose and the drain pipe are connec-
ted tightly.
3
Fix the bearing sleeve into the raising
pipe tightly using a tape, adhesive, etc.
Attaching the flexible pipe.
Clean the piping area of plumbing refuses such
as dust, sand and oil first.
Attach the stop valves to the cold water supply
pipe and the hot water supply pipe. And then
attach the flexible pipes together with the
accessory packing rings to the stop valves.
1
2
Summary of Contents for AY-NRS2B-W
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