8.7.4 Security (SECURITY menu)............................................... 62
8.8 Information about the pump (INFORMATION menu)............ 63
8.9 Set language (LANGUAGE menu)........................................ 63
9 Operation....................................................................................... 64
9.1 Manual.................................................................................. 64
9.2 Remote operation.................................................................. 66
10 Maintenance.................................................................................. 67
11 Repairs.......................................................................................... 69
11.1 Cleaning valves................................................................... 69
11.2
Replacing the metering diaphragm..................................... 71
12 Troubleshooting............................................................................. 75
12.1 Faults without a fault alert................................................... 75
12.2 Fault alerts.......................................................................... 75
12.3 Warning Alerts..................................................................... 76
12.4 All Other Faults................................................................... 77
13 Decommissioning.......................................................................... 78
14 Technical data............................................................................... 80
14.1 Performance data................................................................ 80
14.2 Viscosity.............................................................................. 81
14.3 Shipping weight................................................................... 81
14.4 Wetted materials................................................................. 81
14.5 Ambient conditions.............................................................. 81
14.5.1 Ambient temperatures...................................................... 81
14.5.2 Media temperatures......................................................... 82
14.5.3 Air humidity...................................................................... 82
14.5.4 Enclosure rating and safety requirements........................ 82
14.6 Electrical connection........................................................... 82
14.7 Diaphragm rupture sensor.................................................. 83
14.8 Relay................................................................................... 83
14.9 Gear oil................................................................................ 84
14.10 Sound pressure level........................................................ 84
15 Motor data sheets.......................................................................... 85
16 Dimension sheets.......................................................................... 86
17 Exploded view drawings................................................................ 88
17.1
Liquid ends Sigma/ 2........................................................... 88
18 Ordering Information...................................................................... 90
19 Diagrams for adjusting the capacity.............................................. 91
20 EC Declaration of Conformity........................................................ 92
21
Operating / adjustment overview................................................... 93
22 Continuous displays...................................................................... 94
23 Index.............................................................................................. 96
Table of contents
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