Grundfos LSV Series, Installation And Operating Instructions Manual

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English (GB)
3
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions
describe LSV.
Sections 1-4 give the information necessary to be
able to unpack, install and start up the product in a
safe way.
Sections 5-10 give important information about the
product, as well as information on service, fault
finding and disposal of the product.
CONTENTS
Page
1. General information
Grundfos LSV vertical split-case pumps are supplied
either as a complete pump with motor, base frame
and approved coupling guard or as a bare-shaft
pump.
These instructions apply to both types.
The LSV pump can be driven by an electric motor or
another type of driver. In the following we assume
that the pump is driven by an electric motor.
1.1 Hazard statements
The symbols and hazard statements below may
appear in Grundfos installation and operating
instructions, safety instructions and service
instructions.
The hazard statements are structured in the
following way:
1. General information 3
1.1 Hazard statements 3
1.2 Notes
4
2. Receiving the product 4
2.1 Inspecting the product 4
2.2 Temporary storage 4
3. Installing the product
4
3.1 Location
4
3.2 Mechanical installation 4
3.3 Electrical connection 8
3.4 Pipes 9
3.5 Inlet pipe guidelines 11
4. Starting up the product
13
4.1 General information 13
4.2 Prestart checks 13
4.3 Priming 14
4.4 Startup 14
4.5 Alignment
15
5. Product introduction 16
5.1 Applications 16
5.2 Pumped liquids 16
5.3 Identification 17
6. Servicing the product
20
6.1 Contaminated pumps 20
6.2 Operating checks 20
6.3 Maintaining the product 20
7. Taking the product out of operation 22
7.1 Short-term shutdown
22
7.2 Long-term shutdown 22
8. Fault finding the product 23
9. Technical data 26
9.1 Operating conditions 26
9.2 Flange forces and torques
27
10. Disposing of the product 28
Read this document before installing the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
DANGER
Indicates a hazardous situation which, if
not avoided, will result in death or serious
personal injury.
WARNING
Indicates a hazardous situation which, if
not avoided, could result in death or
serious personal injury.
CAUTION
Indicates a hazardous situation which, if
not avoided, could result in minor or
moderate personal injury.
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.