Grundfos KPG, Инструкция по установке и эксплуатации

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English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions
describe Grundfos KPL, KPG and KWM pumps, 11-
800 kW.
Sections 1-5 give the information necessary to be
able to unpack, install and start up the product in a
safe way.
Sections 6-12 give important information about the
product, as well as information on service, fault
finding and disposal of the product.
CONTENTS
Page
1. General information
1.1 Target groups
These installation and operating instructions are
intended for professional installers.
1.2 Symbols used in this document
1.2.1 Warnings against hazards involving risk of
death or personal injury
The text accompanying the three hazard symbols
DANGER, WARNING and CAUTION is structured in
the following way:
1. General information 2
1.1 Target groups
2
1.2 Symbols used in this document
2
2. Receiving the product 3
3. Installing the product 3
3.1 Safety information and preparation 3
3.2 Lifting the product 4
3.3 Mechanical installation of KPL and KWM
6
3.4 Mechanical installation of KPG 12
3.5 Electrical connection 13
3.6 Frequency converter operation 15
4. Starting up the product 16
4.1 Preparations for starting up
16
4.2 Startup 18
5. Handling and storing the product 18
5.1 Handling the product 18
5.2 Storing the product 18
6. Product introduction
19
6.1 Applications 19
6.2 General description 19
7. Identification 20
7.1 Type key 20
7.2 Nameplate
21
8. Protection and control functions 22
8.1 Sensors 22
8.2 Pump control 26
9. Servicing and maintaining the product 27
9.1 Safety instructions and requirements
27
9.2 Maintenance 27
9.3 Spare parts 29
9.4 Contaminated pumps 29
10. Fault finding the product 30
11. Technical data
32
11.1 Operating conditions 32
11.2 Dimensions and weights 32
11.3 Water level requirements 33
11.4 Water level requirements, KPL 33
12. Disposing of the product
35
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.