Competent skilled person: Employees of independent companies or experts who are proven to have the necessary exper-
tise and technical equipment for operation, maintenance and inspection activities and work in accordance with installation
instructions and design standards.
Qualified electrician: works in accordance with national regulations for electrical safety
Authorised activities
Visual inspection, opening and closing of the emergency
closure lever
Installation, replacement of components, commissioning,
maintenance, inspection
Electrical work (if components are connected directly to a
control unit)
2.3
Intended use
The Staufix FKA automatic backwater valve (type 3, hereinafter referred to as the system) is intended for use in continuous
drainage pipes in accordance with DIN EN 13564. These drainage pipes can be connected to wastewater pipes with toilets
and urinals. The system must not be operated in potentially explosive areas.
The number of flaps and their drive determine whether a backwater valve may be used for a specific application case (e.g.
faecal/faecal-free wastewater). The respective national regulations must be observed.
In addition, the respective flap on the outlet side can be operated as backwater valve type 1 via the "neutral" position of the
emergency closure lever. With the backwater valve installed, backwater protection is guaranteed during the construction
phase even if it is perhaps not yet connected to the power supply.
010-842E
Operating
company
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Installation and operating instructions
Person
Competent
Competent
expert / inspector
skilled person
—
—
—
Qualified
electrician
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