English (GB)
21
WARNING
Crushing of hands
Death or serious
personal injury
- Before starting work on
the pump, make sure
that the fuses have
been removed or the
main switch has been
switched off. Make
sure that the power
supply cannot be
switched on
unintentionally. Make
sure that all protective
equipment has been
connected correctly.
Do not put your hands
or any tool into the
pump inlet or outlet
after the pump has
been connected to the
power supply.
DANGER
Hand injury
Death or serious
personal injury
- Before starting work on
the pump, make sure
that the main switch
has been locked in
position 0. Make sure
that all rotating parts
have stopped moving.
Maintenance work on explosion-proof
pumps must be carried out by Grundfos or
an authorised service workshop. This
applies to both electric and hydraulic
components.
WARNING
Electric shock
Death or serious
personal injury
- The cables must only
be replaced by
- Grundfos or a service
workshop
- authorised by
Grundfos.
WARNING
Biological hazard
Death or serious
personal injury
- Wear appropriate
personal protective
equipment and
clothing. Observe the
local hygiene
regulations in force.
Flush the pump
thoroughly with clean
water and rinse the
pump parts after
dismantling. The
product is classified as
contaminated if it has
been used for toxic
liquid.
If the pump has not been in operation for
some time, vent it to prevent the buildup of
explosive gasses.
