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Einbau- und Betriebsanleitung Wilo-Control EC-L 55
8.7 During operation............................................................................................................................................................................................. 89
9 Shut-down............................................................................................................................................................................... 91
9.1 Personnel qualifications.................................................................................................................................................................................91
9.2 Operator responsibilities................................................................................................................................................................................ 91
9.3 Shut-down.......................................................................................................................................................................................................91
9.4 Removal............................................................................................................................................................................................................91
10 Maintenance and repair.......................................................................................................................................................... 92
10.1 Maintenance intervals.................................................................................................................................................................................... 92
10.2 Maintenance tasks.......................................................................................................................................................................................... 92
10.3 Maintenance interval display......................................................................................................................................................................... 92
11 Faults, causes and remedies.................................................................................................................................................. 93
11.1 Operator responsibilities................................................................................................................................................................................ 93
11.2 Fault indication................................................................................................................................................................................................93
11.3 Fault acknowledgement ................................................................................................................................................................................94
11.4 Fault memory...................................................................................................................................................................................................94
11.5 Error codes ....................................................................................................................................................................................................... 94
11.6 Further steps for troubleshooting................................................................................................................................................................ 95
12 Disposal.................................................................................................................................................................................... 95
12.1 Rechargeable battery..................................................................................................................................................................................... 95
12.2 Information on the collection of used electrical and electronic products.............................................................................................. 95
13 Appendix.................................................................................................................................................................................. 96
13.1 Potentially explosive atmospheres: Connection of signal transmitters and pumps............................................................................. 96
13.2 System impedances........................................................................................................................................................................................97
13.3 Overview of the symbols ...............................................................................................................................................................................98
13.4 Terminal diagram overview ...........................................................................................................................................................................98
13.5 ModBus: Data types......................................................................................................................................................................................100
13.6 ModBus: Parameter overview......................................................................................................................................................................101
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