Wilo DrainLift WS 50 Basic Einbau- Und Betriebsanleitung Seite 49

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6.4.1 Note on fixation material
48
Installation and electrical connection
Building installation
NOTICE
Installation of the pump chamber inside buildings
Observe EN 12056 and local regulations during installation!
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Prepare the installation site:
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Clean, free of coarse solids
–
Dry
–
Frost-free
–
Well lit
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Ensure operating space has sufficient ventilation.
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Ensure a clearance area of min. 60 cm (2 ft) around the unit.
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In the event of an accident: Provide pump sump in the operating space, min. dimen-
sions: 500x500x500 mm (20x20x20 in). Select pump accordingly. Ensure that
manual drainage is possible.
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All connection cables must be laid properly. The connection cables must not pose
any risk (i.e. tripping, damage during operation). Check whether the cable cross-sec-
tion and the cable length are sufficient for the selected installation type.
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The mounted switchgear is not overflow-proof. Install the switchgear at an ad-
equate height. Ensure good operation!
Ground installation
CAUTION
Beware of high ground water levels!
Elevated ground water can cause the pump chamber to float up. Observe informa-
tion on the maximum permissible ground water level!
CAUTION
Beware of frost!
Frost can cause malfunctions and damage. Pay attention to local frost depths. If the
unit or pressure outlet are in the freezing zone, take the unit out of operation during
freezing periods.
NOTICE
Installation of the pump chamber outside buildings
Observe EN 1610 and local regulations during ground installation!
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Prepare the installation site:
–
Clean, free of coarse solids
–
Dry
–
Frost-free
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Take immediate countermeasures if there is a build-up of toxic or asphyxiating
gases!
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Work must always be carried out by two persons.
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Install lifting equipment: even surface, clean, firm base. Warehouse and installation
location must be easily accessible.
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Attach the chain or wire rope to the attachment points with a shackle. Only use lift-
ing gear that has been technically approved.
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Do not stay within the swivel range of the hoisting gear.
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Provide threading strip for the installation of the connection cables.
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The mounted switchgear is not overflow-proof. Install the switchgear at an ad-
equate height. Ensure good operation!
The lifting unit can be installed on various constructions (concrete, steel, etc.). Select
the fixation material which is suitable for the relevant construction. For correct installa-
tion, observe the following instructions for the fixation material:
WILO SE 05