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8.2 Contaminated pumps
The product will be classified as contaminated if it
has been used for a liquid which is injurious to health
or toxic.
If you request Grundfos to service the product,
contact Grundfos with details about the pumped
liquid before returning the product for service.
Otherwise, Grundfos can refuse to accept the
product for service.
Any application for service must include details
about the pumped liquid.
Clean the product in the best possible way before
you return it.
Costs of returning the product are to be paid by the
customer.
DANGER
Crushing hazard
Death or serious personal injury
- Make sure that the hook is fixed
properly to the lifting bracket.
- Always lift the pump by its lifting bracket
or by means of a forklift truck if the
pump is fixed on a pallet.
- Never lift the pump by means of the
power cable, hose or pipe.
- Make sure that the lifting bracket is
tightened before attempting to lift the
pump. Tighten if necessary.
DANGER
Electric shock
Death or serious personal injury
- Before installing the pump and starting it
up for the first time, check the power
cable for visible defects to avoid short
circuits.
- If the power cable is damaged, it must
be replaced by the manufacturer, his
service agent or a similarly qualified
person.
- Make sure that the product is earthed
properly.
- Switch off the power supply and lock the
main switch in position 0.
- Switch off any external voltage
connected to the product before working
on it.
CAUTION
Biological hazard
Minor or moderate personal injury
- Flush the pump thoroughly with clean
water and rinse the pump parts in water
after dismantling.
Pits for submersible drainage and
effluent pumps may contain drainage or
effluent with toxic and/or disease-
causing substances.
- Wear appropriate personal protective
equipment and clothing.
- Observe the local hygiene regulations in
force.
CAUTION
Pressurised system
Minor or moderate personal injury
- As pressure may have built up in the oil
chamber, do not remove the screws
until the pressure has been fully
relieved.
Except for service on the pump parts, all
other service work must be carried out by
Grundfos or a service workshop
authorized by Grundfos and approved for
servicing explosion-proof products.
If the pump is inactive for long periods of
time, we recommend that you check the
function of the pump.
Service videos can be found in Grundfos
Product Center at www.grundfos.com.
A possible replacement of the power cable
must be carried out by Grundfos or a
service workshop authorised by Grundfos.
CAUTION
Biological hazard
Minor or moderate personal injury
- Flush the pump thoroughly with clean
water and rinse the pump parts in water
after dismantling.
