Grundfos S 50 Series, Инструкция по установке и эксплуатации

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English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions describe Grundfos S
wastewater pumps, ranges 50-70.
Sections 1-5 give the information necessary to be able to unpack,
install and start up the product in a safe way.
Sections 6-11 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 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
2
1.1 Target groups 2
1.2 Hazard statements 2
1.3 Notes
3
2. Receiving the product 3
3. Installing the product 3
3.1 Mechanical installation 3
3.2 Electrical connection 11
3.3 Frequency converter operation 13
4. Starting up the product 13
4.1 Preparations for starting up
14
4.2 Checking the direction of rotation 15
4.3 Startup 16
5. Handling and storing the product
16
5.1 Handling the product 16
5.2 Storing the product 16
6. Product introduction 17
6.1 Product description 17
6.2 Applications 17
6.3 Pumped liquids 17
6.4 Potentially explosive environments
18
6.5 Identification 19
6.6 Installation types 21
7. Protection and control functions
23
7.1 Motor protection devices 23
7.2 Pump controller 23
7.3 IO 113
23
7.4 SM 113, optional
24
7.5 Switches and sensors 24
8. Servicing and maintaining the product 26
8.1 Safety instructions and requirements
26
8.2 Maintenance schedule 26
8.3 Oil check and oil change 27
8.4 Inspection and adjustment of impeller clearance
28
8.5 Pump cleaning and visual inspection 29
8.6 Motor cables 30
8.7 Spare parts
30
8.8 Contaminated pumps and service 30
9. Fault finding the product 31
10. Technical data 33
10.1 Operating conditions
33
10.2 Electrical data 34
10.3 Dimensions and weights 34
11. Disposing of the product
36
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.