Wilo Stratos GIGA Notice De Montage Et De Mise En Service page 89

Table of contents
1 General...................................................................................... 90
1.1 About these instructions ................................................... 90
1.2 Copyright ............................................................................. 90
1.3 Subject to change............................................................... 90
2 Safety........................................................................................ 90
2.1 Identification of safety instructions ................................ 90
2.2 Personnel qualifications..................................................... 91
2.3 Electrical work ..................................................................... 92
2.4 Transport.............................................................................. 93
2.5 Installing/dismantling......................................................... 93
2.6 During operation................................................................. 94
2.7 Maintenance tasks.............................................................. 95
2.8 Operator responsibilities ................................................... 95
3 Transport and storage............................................................. 96
3.1 Shipping ............................................................................... 96
3.2 Transport inspection .......................................................... 96
3.3 Storage ................................................................................. 96
3.4 Transport for installation/dismantling purposes............ 97
4 Application/use........................................................................ 98
4.1 Intended use........................................................................ 98
4.2 Misuse................................................................................... 99
5 Product information ................................................................ 99
5.1 Type key............................................................................... 99
5.2 Technical data ..................................................................... 99
5.3 Scope of delivery............................................................... 101
5.4 Accessories ........................................................................ 101
6 Description of the pump ....................................................... 101
6.1 Design................................................................................. 101
6.2 Electronic module ............................................................. 102
6.3 Control modes................................................................... 102
6.4 Twin-head pump function/Y-pipe application ............ 103
6.5 Other functions................................................................. 107
6.6 Variants .............................................................................. 108
7 Installation.............................................................................. 108
7.1 Personnel qualifications................................................... 108
7.2 Operator responsibilities ................................................. 108
7.3 Safety.................................................................................. 108
7.4 Permitted installation positions and change of the ar-
rangement of components before the installation ..... 109
7.5 Preparing the installation ................................................ 112
8 Electrical connection............................................................. 117
8.1 Fuse on mains side............................................................ 118
8.2 Requirements and limit values for harmonic currents. 119
8.3 Preparing the electrical connection ............................... 119
8.4 Terminals............................................................................ 121
8.5 Terminal assignment ........................................................ 122
8.6 Differential pressure sensor connection ....................... 123
8.7 Making the electrical connection ................................... 123
9 Protective devices................................................................. 124
10 Commissioning....................................................................... 124
Installation and operating instructions • Wilo-Stratos GIGA, Wilo-Stratos GIGA-D, Wilo-Stratos GIGA B • Ed.01/2024-02
10.1 Personnel qualifications .................................................. 125
10.2 Filling and venting ............................................................ 125
10.3 Twin-head pump installation/Y-pipe installation ....... 126
10.4 Setting of pump output................................................... 126
10.5 Switching on the pump.................................................... 127
10.6 Behaviour after being switched on ................................ 128
10.7 Operation ........................................................................... 128
10.8 Setting the control mode ................................................ 129
11 Pump operation...................................................................... 130
11.1 Operating elements.......................................................... 130
11.2 Display structure............................................................... 131
11.3 Explanation of standard symbols ................................... 131
11.4 Symbols in graphics/instructions ................................... 131
11.5 Display modes ................................................................... 132
11.6 Operating instructions ..................................................... 134
11.7 Menu elements reference................................................ 137
12 Decommissioning................................................................... 143
12.1 Switching off the pump and temporary shutdown ..... 143
12.2 Shutdown and storage..................................................... 143
13 Maintenance/repair................................................................ 144
13.1 Operation monitoring ...................................................... 146
13.2 Maintenance tasks............................................................ 146
13.3 Draining and cleaning ...................................................... 146
13.4 Replacing the mechanical seal........................................ 147
13.5 Replacing the motor/drive............................................... 149
14 Spare parts.............................................................................. 153
15 Faults, causes and remedies ................................................. 154
15.1 Mechanical faults.............................................................. 156
15.2 Error codes, display........................................................... 157
15.3 Acknowledge fault ........................................................... 160
16 Factory settings ..................................................................... 165
17 Disposal ................................................................................... 165
17.1 Oils and lubricants ............................................................ 165
17.2 Water-glycol mixture....................................................... 165
17.3 Protective clothing ........................................................... 165
17.4 Information on the collection of used electrical and elec-
tronic products.................................................................. 165
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