8
4.4.2
During installation, maintenance and
repair
Only authorised personnel may install, maintain and
inspect the product and repair electrical components.
Observe the local safety regulations.
WARNING
Always disconnect the energy supply to
the product first, before installation,
maintenance and repairs. Secure this
disconnection.
WARNING
Surfaces of a pump can be hot after
continuous operation.
WARNING
Make sure that no one can be near
rotating components when starting a
pump.
WARNING
Handle a pump with dangerous liquids
with the utmost care. Avoid danger for
persons or the environment when
repairing leakages, draining liquids and
venting. It is strongly recommended to
place a leakage tray under the pump.
WARNING
Immediately following completion of
the work, all safety-relevant and
protective devices must be re-installed
and / or re-activated.
WARNING
Please observe all instructions set out
in the chapter "Commissioning/Start-
up" before returning the product to
service.
4.5
Environmental aspects
4.5.1
General
The products of DP-Pumps are designed to function
in an environmentally friendly way during their entire
lifetime. Therefore, when applicable, always use
biodegradable lubricants for maintenance.
ENVIRONMENTAL INSTRUCTION
Always act according to the laws, by-
laws regulations and instructions with
respect to health, safety and the
environment.
4.5.2
Dismantling
The owner is responsible for the dismantling and
environmentally friendly disposal of the product.
ENVIRONMENTAL INSTRUCTION
Ask at the local government about the
re-use or the environmentally friendly
processing of discarded materials.
