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5
Commissioning
5.1
Positions of the emergency closure lever (type 2)
For commissioning, move the emergency closure lever to the „OPEN" position (lever in sewer-side position).
Position
Function
„OPEN"
Operating posi-
(lever in
tion
sewer-side
position)
„CLOSED"
Pipe locking in
(lever in
the event of a
house-side
breakdown or
position)
decommission-
ing
5.2
Leak test type 2 according to DIN EN 13564
The backwater valve housing must not show signs of leaks.
010-841E
Effect
Connected consumers can be drained and are pro-
tected by a mechanical backwater flap.
The building is secured in the best possible way
against water penetration; the consumers can be
drained.
Installation and operating instructions
Side view
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