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32 WILO SE 11/2013
7 Installation and electrical connection
DANGER! Risk of fatal injury!
Improper installation and electrical connection can result in fatal injury.
Danger from electrical current must be eliminated.
• Installation and electrical connection may only be carried out by qualified
personnel and in accordance with the applicable regulations.
• Accident prevention regulations must be observed!
• Comply with the regulations of the local energy supply company!
Pumps with pre-assembled cable:
• Never pull on the pump cable
• Do not kink the cable.
• Do not place any objects on the cable
7.1 Installation
WARNING! Danger of bodily injury!
Incorrect installation can result in injuries.
• There is a crushing hazard
• There is a risk of injury due to sharp edges/burrs. Wear appropriate protec-
tive clothing (e.g. safety gloves)!
• There is a risk of injury hazard due to the pump/motor falling. Use suitable
lifting gear to secure the pump/motor against falling.
CAUTION! Risk of damage to property!
Incorrect installation can result in damage to property.
• Only have installation work performed by qualified personnel.
• Observe national and regional regulations.
• When the pump needs to be transported, it may be carried only by the motor/
pump housing. Not by the module/terminal box!
• Installation within a building:
• Install the pump in a dry, well-ventilated room. Ambient temperatures below
-20 °C are not permitted.
• Installation outside a building (outdoor installation):
• Install the pump in a sump (e.g. light sump, ring sump) with cover or in a cup-
board/housing as weather protection. Ambient temperatures below -20 °C
are not permitted.
• Avoid exposure of the pump to direct sunlight.
• The pump requires protection so that the condensate drain grooves are not
contaminated. (fig. 6).
• Protect the pump against rain. Dripping water from above is permitted pro-
vided that the electrical connection has been established in accordance with
the installation and operating instructions and properly sealed.
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