Grundfos CRK Series User Manual

English (GB)
12
8.2 Filters
Chip trays, filters, etc. must be cleaned at regular
intervals to ensure a correct flow of liquid.
8.3 Periodic checks
At regular intervals, depending on the conditions and
time of operation, the following checks must be
made:
• Check the quantity of liquid and operating
pressure.
• Check that there are no leaks.
• Check that the motor is not overheating.
• Check the tripping function of the motor-
protective circuit breaker.
• Check that all controls are operating
satisfactorily.
If the above checks do not reveal any abnormal
operating details, no further checks are necessary.
Should any faults be found, check the symptoms
according to section 10. Fault finding the product.
8.4 Coupling adjustment
For adjustment of coupling in CRK and MTR 1s to
20, see page 15.
For adjustment of coupling in MTR 32, 45, 64, see
page 16.
8.5 Contaminated products
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 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 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.
8.6 Service documentation
Service documents and service kits are available in
Grundfos Product Center (http://product-
selection.grundfos.com).
9. Taking the product out of operation
9.1 Taking the product permanently out of
operation
The product will be classified as contaminated if it
has been used for a liquid which is injurious to health
or toxic.
CAUTION
Corrosive liquids
Death or serious personal injury
- Wear personal protective equipment.
CAUTION
Toxic liquids
Death or serious personal injury
- Wear personal protective equipment.
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.

Grundfos CRK Series Specifications

General

Brand	Grundfos
Model	CRK Series
Category	Water Pump
Language	English