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Maintenance of pump and motor


SQE constant water pressure system Maintenance video
Please note: all maintenance work must be made by a professional pump installer.

For safety reasons please use the Installation and Operational Manual (I&O):

> Grundfos SQ/SQE (PDF size: 812 KB)
> Grundfos SP (PDF size: 1,97 MB)

For correct installation of SQ and SP pumps they must have a pressure switch and a pressure vessel fitted. Pressure should be put to 2 PSI below set cut in pressure.

> Application example SP
> Application example SQ

Fast help when failure
Should you receive a failure on your Grundfos submersible pump, you will find an overview of the explanations of the possible reasons and different solutions in the Installation and Operation Manual above.

In the I&O you will also find information on:
  • Delivery and storage
  • Preperation
  • Electrical connection
  • Pump installation
  • Start-up and operation
  • Maintenance and service
  • Checking of motor and cable
  • Disposal
In Grundfos WebCAPS you can find a video showing installation and maintenance of pumps.

1. Choose "Service" and "Service video"
2. Choose a product type e.g. SP



> WebCAPS