Grundfos SP Series

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98559518 09.2022

ECM: 1345258

www.grundfos.com

Trademarks displayed in this material, including but not limited to Grundfos and the Grundfos logo, are registered trademarks owned by The Grundfos Group. © 2022 Grundfos Holding A/S, all rights reserved.

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Table of Contents4
Limited Warranty4
General Information5
Hazard Statements5
Notes5
Product Description5
Product Introduction5
Applications5
Drinking Water6
Features and Benefits6
Type Key6
Delivery, Handling and Storage7
Scope of Delivery7
Handling7
Storage7
Operating Conditions7
Installation8
Pre-Installation Checklist8
Positional Requirements9
Preparation10
Removing and Fitting the Cable Guard12
Splicing the Motor Cable12
Riser Pipe13
Electrical and Variable-Frequency Drive Information15
Startup20
Startup with Three-Phase Motors20
Operating the Product22
Minimum Flow Rate22
Soft Starter23
Maintenance and Service23
Troubleshooting24
Spe24
Preliminary Tests25
Checking Pump Performance26
Troubleshooting the Product26
Technical Data28
Motor Cooling Requirements28
Guide for Engine-Driven Generators in Submersible Pump Applications29
Transformer Capacity Required for Three-Phase Submersible Motors30
Submersible Drop Cable Selection Charts (60 Hz)30
Approvals38
Electrical Data39
Disposing of the Product42

Grundfos SP Series - Page 48

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