en
6.3
Operator responsibilities
6.4
Installation
222
Installation and electrical connection
▪ Vertical stationary wet well installation with suspension unit
▪ Vertical stationary dry well installation
▪ Horizontal installation
▪ Observe locally applicable accident prevention and safety regulations of trade associ-
ations.
▪ Observe all regulations for working with heavy loads and under suspended loads.
▪ Provide protective equipment and ensure that the protective equipment is worn by
personnel.
▪ Observe local sewage technology regulations for the operation of sewage systems.
▪ Avoid pressure surges!
Pressure surges can occur in long pressure pipes with steep terrain. These pressure
surges can lead to the destruction of the pump!
▪ Ensure the cooling time of the motor depending on the operating conditions and the
size of the pump chamber.
▪ Structural components and foundations must be of sufficient stability in order to allow
the device to be fixed securely and functionally. The operator is responsible for the pro-
vision and suitability of the structural component/foundation!
▪ Check that the available consulting documents (installation plans, design of the operat-
ing space, inflow conditions) are complete and correct.
DANGER
Risk of fatal injury due to dangerous lone working practices!
Work in chambers and narrow rooms as well as work involving risk of falling are dan-
gerous work. Such work may not be carried out autonomously! A second person
must be present for safety reasons.
WARNING
Hand and foot injuries due to lack of protective equipment!
Danger of (serious) injuries during work. Wear the following protective equipment:
• Safety gloves for protection against cuts
• Safety shoes
• Safety helmet must be worn if lifting equipment are used!
NOTICE
Only use lifting equipment in a technically sound condition!
Only use lifting equipment in a technically sound condition for lifting, lowering and
transporting the pump. Ensure that the pump does not become jammed during lift-
ing and lowering. Do not exceed the max. permissible bearing capacity of the lifting
equipment!
▪ Prepare operating space/installation location as follows:
– Clean, free of coarse solids
– Dry
– Frost-free
– Decontaminated
▪ Take immediate countermeasures if there is a build-up of toxic or suffocating gases!
▪ Use the handle for lifting, lowering and transporting the pump. Never carry or drag the
pump by the power supply cable!
▪ It must be possible to attach lifting equipment safely. The storage place and the oper-
ating space/installation site must be accessible with the lifting equipment. The set-
down location must have a solid bearing surface.
▪ Attach the lifting gear to the handle using a shackle. Only use lifting gear which has
been technically approved.
▪ The routed power supply cables must allow safe operation. Check whether the cable
cross-section and the cable length are sufficient for the selected installation type.
WILO SE 2018-05