Grundfos S2 - General Information

English (GB) Installation and operating instructions
Original installation and operating instructions
Table of contents
1. General information ............. 6
1.1 Hazard statements .............. 6
1.2 Notes ..................... 6
1.3 Target groups ................. 6
2. Product introduction ............ 7
2.1 Product description .............. 7
2.2 Intended use ................. 7
2.3 Pumped liquids ................ 7
2.4 Identification.................. 7
2.5 Approvals ...................10
2.6 Potentially explosive environments......11
2.7 Applications ..................13
3. Receiving the product............13
3.1 Transporting the product ...........13
3.2 Handling and lifting the product .......14
4. Installing the product ............16
4.1 Mechanical installation ............16
4.2 Foundation ..................17
4.3 Mounting the product .............17
4.4 Electrical connection .............22
4.5 Frequency converter operation ........23
5. Protection and control functions .....24
5.1 Motor protection devices ...........24
5.2 Pump controller ................24
5.3 IO 113 .....................24
5.4 SM 113, optional ...............25
5.5 Switches and sensors ............25
6. Starting up the product ...........27
6.1 Preparations for starting up..........28
6.2 Level of pumped liquid ............28
6.3 Checking the direction of rotation ......30
6.4 Start up ....................30
7. Handling and storing the product .....31
7.1 Handling the product .............31
7.2 Storing the product ..............32
8. Servicing and maintaining the product ..32
8.1 Safety instructions and requirements ....32
8.2 Maintenance schedule ............33
8.3 Oil check and change.............33
8.4 Inspection and adjustment of the impeller
clearance ...................34
8.5 Pump cleaning and inspection ........36
8.6 Power cables .................36
8.7 Spare parts ..................37
8.8 Contaminated pumps and service ......37
9. Fault finding the product ..........38
10. Technical data ................40
10.1 Operating conditions .............40
10.2 Electrical data .................40
10.3 Dimensions and weights ...........41
11. Disposing of the product ..........42
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English (GB)