Wilo Control MS-L, Installation And Operating Instructions Manual

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Installation and operating instructions • Wilo-Control MS-L • Ed.02/2022-05 9
Table of contents
1 General information ................................................................. 10
1.1 About these instructions ................................................... 10
1.2 Digital instructions.............................................................. 10
1.3 Copyright ............................................................................. 10
1.4 Subject to change ............................................................... 10
1.5 Exclusion from warranty and liability ............................... 10
2 Safety......................................................................................... 10
2.1 Identification of safety instructions................................. 10
2.2 Personnel qualifications..................................................... 11
2.3 Electrical work ..................................................................... 12
2.4 Monitoring devices ............................................................. 12
2.5 Installing/dismantling......................................................... 12
2.6 During operation ................................................................. 12
2.7 Maintenance tasks.............................................................. 13
2.8 Operator responsibilities.................................................... 13
3 Application/use......................................................................... 13
3.1 Intended use ........................................................................ 13
3.2 Improper use........................................................................ 13
4 Product description.................................................................. 13
4.1 Structure .............................................................................. 13
4.2 How it works ........................................................................ 14
4.3 Technical data ..................................................................... 14
4.4 Inputs and outputs ............................................................. 15
4.5 Functions.............................................................................. 15
4.6 Type key ............................................................................... 15
4.7 Operation on electronic start-up controllers ................. 16
4.8 Installation in potentially explosive atmospheres.......... 16
4.9 Scope of delivery................................................................. 16
4.10 Accessories .......................................................................... 16
5 Transportation and storage..................................................... 16
5.1 Delivery................................................................................. 16
5.2 Transport.............................................................................. 16
5.3 Storage ................................................................................. 16
6 Installation ................................................................................ 17
6.1 Personnel qualifications..................................................... 17
6.2 Installation types................................................................. 17
6.3 Operator responsibilities.................................................... 17
6.4 Installation ........................................................................... 17
6.5 Electrical connection .......................................................... 18
6.6 Functions.............................................................................. 25
7 Operation .................................................................................. 26
7.1 Operating elements ............................................................ 26
7.2 How it works ........................................................................ 28
8 Commissioning ......................................................................... 28
8.1 Operator responsibilities.................................................... 28
8.2 Commissioning in explosive atmospheres ...................... 29
8.3 Connection of signal transmitters within potentially ex-
plosive atmospheres........................................................... 29
8.4 Activating the device ......................................................... 29
8.5 Installing the rechargeable battery .................................. 30
8.6 Check the direction of rotation of the connected pumps
............................................................................................... 30
8.7 Start automatic mode.......................................................... 31
8.8 During operation .................................................................. 31
9 Shut-down................................................................................. 31
9.1 Personnel qualifications ...................................................... 31
9.2 Operator responsibilities..................................................... 31
9.3 Shut-down ............................................................................ 31
9.4 Removal ................................................................................. 32
10 Maintenance and repair............................................................ 32
10.1 Maintenance intervals ......................................................... 32
10.2 Maintenance tasks ............................................................... 32
11 Faults, causes and remedies .................................................... 33
11.1 Operator responsibilities..................................................... 33
11.2 Fault indication..................................................................... 33
11.3 Fault acknowledgement ..................................................... 33
11.4 Error messages ..................................................................... 33
11.5 Fault memory........................................................................ 33
11.6 Further steps for troubleshooting ..................................... 34
12 Disposal ...................................................................................... 34
12.1 Rechargeable battery .......................................................... 34
12.2 Information on the collection of used electrical and elec-
tronic products ..................................................................... 34
13 Appendix .................................................................................... 34
13.1 System impedances ............................................................. 34