WARNING
Toxic liquids
Death or serious personal injury
‐
Wear personal protective
equipment.
WARNING
Moving parts
Death or serious personal injury
‐
Install the coupling guards securely
to the pump with the screws
intended for this purpose.
CAUTION
Hot or cold liquid
Minor or moderate personal injury
‐
Wear personal protective
equipment.
CAUTION
Hot or cold surface
Minor or moderate personal injury
‐
Make sure that no one can
accidentally come into contact with
hot or cold surfaces.
We recommend that you repair pumps with
motors of 10 HP (7.5 kW) and up at the
installation site. Necessary lifting equipment must
be available.
Related information
8.1 Contaminated pumps
CAUTION
Biological hazard
Minor or moderate personal injury
‐
Flush the pump thoroughly with
water and rinse the pump parts in
water after dismantling.
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.
8.2 Service documentation
8.2.1 Pump
You can find detailed information about how to
service your product in the service instructions
which can be accessed via the QR code or link
below:
Service instructions for CR, RN 95-255
QR99233360
http://net.grundfos.com/qr/i/99233360
Additional service documentation including
service videos are available in Grundfos Product
Center > http://product-selection.grundfos.com/.
8.2.2 Motor
Grundfos ML, MLE, MG and MGE motors
Service documentation is available in Grundfos
Product Center > http://product-
selection.grundfos.com/.
Motors of other makes
Contact the motor manufacturer.
8.3 Maintaining the product
DANGER
Electric shock
Death or serious personal injury
‐
Before starting any work on the
product, make sure that the power
supply has been switched off and
that it cannot be accidentally
switched on.
WARNING
Falling objects
Death or serious personal injury
‐
Do not use the motor eyebolts to lift
the entire pump if the pump is fitted
with a motor of another make than
Grundfos ML, MLE and MG, MGE.
‐
Follow the lifting instructions.
‐
Use lifting equipment which is
approved for the weight of the
product.
‐
Persons must keep a safe distance
to the product during lifting
operations.
‐
Wear personal protective
equipment.
For lifting instructions, see the section on lifting
the product.
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