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Installation and operating instructions Wilo-DrainLift M1/8
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7 Installation and electrical connection
DANGER! Risk of fatal injury!
Inappropriate installation or electrical connection can be life-threatening.
• The installation and electrical connection may only be carried out by qualified person-
nel in accordance with the applicable regulations!
• Observe the regulations for accident prevention.
DANGER! Danger of suffocation!
Toxic or health-hazardous substances in sewage sumps can lead to infections or suffo-
cation.
• For safety reasons, make sure a second person is present at all times when you are
working in the sump.
• Make sure the installation location is sufficiently ventilated.
7.1 Preparing for installation
CAUTION! Risk of damage!
Incorrect installation can result in damage to the product.
• Only let qualified personnel do the installation work!
• Observe national and regional regulations!
• Observe the installation and operating instructions for the accessories!
• Never pull on the cable when setting up the installation!
When installing lifting units, especially observe the regionally valid regulations (e.g. in Ger-
many, the “Landesbauordnung, DIN 1986-100”) and, in general, the corresponding speci-
fications of EN 12050-1 and EN 12056 (gravity drainage stations within buildings)!
Fig. 2: Installation plan
• Observe the dimensions according to the installation plan
(Fig. 2).
• In accordance with EN=12056-4, installation locations for
lifting units must be sufficiently large so that the unit is
freely accessible for operating and maintenance work.
• There must be sufficient working space of at least 60 cm in
width/height available next to and above all parts which
are to be operated and maintained.
• The installation location must be frost-proof, ventilated
and well-lit.
• The installation surface must be solid (suitable for accom-
modating dowels), horizontal and flat.
• The placement of any existing or still-to-be installed inlet,
pressure and vent lines is to be checked with regard to
connection options to the unit.
• Observe the installation and operating instructions for the
accessories!
550
600
Ø742
70
70
255
580
230
150
130
290
50
Ø80
4xM16
Ø160
70
225
DN40
DN40
DN70
505
405
162
147
35
480
50
50