Wilo Stratos GIGA Einbau- Und Betriebsanleitung Seite 87

Table of contents
1 General information ................................................................. 88
1.1 About these instructions ................................................... 88
1.2 Copyright ............................................................................. 88
1.3 Subject to change ............................................................... 88
2 Safety......................................................................................... 88
2.1 Identification of safety instructions................................. 88
2.2 Personnel qualifications..................................................... 89
2.3 Electrical work ..................................................................... 90
2.4 Transport.............................................................................. 91
2.5 Installing/dismantling......................................................... 91
2.6 During operation ................................................................. 92
2.7 Maintenance tasks.............................................................. 93
2.8 Operator responsibilities.................................................... 93
3 Transport and storage ............................................................. 94
3.1 Shipping................................................................................ 94
3.2 Transport inspection .......................................................... 94
3.3 Storage ................................................................................. 94
3.4 Transport for installation/dismantling purposes............ 95
4 Application/use......................................................................... 96
4.1 Intended use ........................................................................ 96
4.2 Misuse................................................................................... 97
5 Product information................................................................. 97
5.1 Type key ............................................................................... 97
5.2 Technical data ..................................................................... 97
5.3 Scope of delivery................................................................. 99
5.4 Accessories .......................................................................... 99
6 Description of the pump.......................................................... 99
6.1 Design................................................................................... 99
6.2 Electronic module ............................................................ 100
6.3 Control modes .................................................................. 100
6.4 Twin-head pump function/Y-pipe application ........... 101
6.5 Other functions ................................................................ 105
6.6 Variants ............................................................................. 106
7 Installation ............................................................................. 106
7.1 Personnel qualifications.................................................. 106
7.2 Operator responsibilities................................................. 106
7.3 Safety................................................................................. 106
7.4 Permitted installation positions and change of the ar-
rangement of components before the installation..... 107
7.5 Preparing the installation................................................ 110
8 Electrical connection ............................................................ 115
8.1 Fuse on mains side........................................................... 116
8.2 Requirements and limit values for harmonic currents 117
8.3 Preparing the electrical connection .............................. 117
8.4 Terminals........................................................................... 119
8.5 Terminal assignment ....................................................... 120
8.6 Differential pressure sensor connection ...................... 121
8.7 Making the electrical connection .................................. 121
9 Protective devices................................................................. 122
10 Commissioning ...................................................................... 122
Installation and operating instructions • Wilo-Stratos GIGA, Wilo-Stratos GIGA B • Ed.01/2023-05
10.1 Personnel qualifications ................................................... 123
10.2 Filling and venting............................................................. 123
10.3 Twin-head pump installation/Y-pipe installation........ 124
10.4 Setting of pump output ................................................... 124
10.5 Switching on the pump .................................................... 125
10.6 Behaviour after being switched on................................. 126
10.7 Operation ........................................................................... 126
10.8 Setting the control mode................................................. 127
11 Pump operation....................................................................... 128
11.1 Operating elements .......................................................... 128
11.2 Display structure ............................................................... 129
11.3 Explanation of standard symbols.................................... 129
11.4 Symbols in graphics/instructions.................................... 129
11.5 Display modes.................................................................... 130
11.6 Operating instructions ..................................................... 132
11.7 Menu elements reference ................................................ 135
12 Decommissioning.................................................................... 141
12.1 Switching off the pump and temporary shutdown...... 141
12.2 Shutdown and storage ..................................................... 141
13 Maintenance/repair................................................................. 142
13.1 Operation monitoring....................................................... 144
13.2 Maintenance tasks ............................................................ 144
13.3 Draining and cleaning ....................................................... 144
13.4 Replacing the mechanical seal ........................................ 145
13.5 Replacing the motor/drive ............................................... 147
14 Spare parts............................................................................... 151
15 Faults, causes and remedies .................................................. 152
15.1 Mechanical faults .............................................................. 154
15.2 Error codes, display ........................................................... 155
15.3 Acknowledge fault............................................................ 158
16 Factory settings ...................................................................... 163
17 Disposal .................................................................................... 163
17.1 Oils and lubricants............................................................. 163
17.2 Water-glycol mixture ....................................................... 163
17.3 Protective clothing ........................................................... 163
17.4 Information on the collection of used electrical and elec-
tronic products .................................................................. 163
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