Grundfos SRP Series, Installation And Operating Instructions Manual

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5
English (US)
CONTENTS
Page
1. Symbols used in this document
1. Symbols used in this document
5
2. Product introduction 6
2.1 Applications 6
2.2 Technical data 6
3. Identification
6
3.1 Type key
6
3.2 Nameplate 7
4. Safety 7
4.1 General safety instructions 7
5. Transportation, delivery and storage 7
5.1 Transportation
7
5.2 Delivery 7
5.3 Storage 7
6. Installation 8
6.1 Positioning 8
6.2 Torque values
9
6.3 Installation instructions 9
7. Electrical connection 11
7.1 Motor protection 11
7.2 Gearbox protection 12
7.3 Overload relays
12
7.4 Starting method 12
7.5 Wiring diagrams 13
7.6 Direction of rotation 13
7.7 Protection from electro-chemical corrosion
13
7.8 Frequency converter operation
13
8. Start-up 14
9. Service 14
9.1 Contaminated pump 14
9.2 Service chart 15
9.3 Oil
16
9.4 Oil change 16
10. Fault finding 17
11. Technical data 18
11.1 Motor
18
11.2 Gearbox
18
11.3 Shaft seals 18
11.4 Propeller 18
11.5 Sound pressure level 18
12. Disposal
18
Warning
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
Warning
The use of this product requires experience with
and knowledge of the product.
Persons with reduced physical, sensory or men-
tal capabilities must not use this product, unless
they are under supervision or have been
instructed in the use of the product by a person
responsible for their safety.
Children must not use or play with this product.
Warning
If these safety instructions are not observed,
it may result in personal injury.
Warning
If these instructions are not observed, it may lead
to electric shock with consequent risk of serious
personal injury or death.
Caution
If these safety instructions are not observed,
it may result in malfunction or damage to the
equipment.
Note
Note
Notes or instructions that make the job easier
and ensure safe operation.