Wilo CronoLine-IL-E Notice De Montage Et De Mise En Service page 86

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Table of Contents
1 General...................................................................................... 87
1.1 About these instructions ................................................... 87
1.2 Copyright ............................................................................. 87
1.3 Subject to change............................................................... 87
2 Safety........................................................................................ 87
2.1 Identification of safety instructions ................................ 87
2.2 Personnel qualifications..................................................... 88
2.3 Electrical work ..................................................................... 89
2.4 Transport.............................................................................. 89
2.5 Installing/dismantling......................................................... 90
2.6 During operation................................................................. 90
2.7 Maintenance tasks.............................................................. 92
2.8 Operator responsibilities ................................................... 92
3 Transport and storage............................................................. 93
3.1 Shipping ............................................................................... 93
3.2 Transport inspection .......................................................... 93
3.3 Storage ................................................................................. 93
3.4 Transport for installation/dismantling purposes............ 94
4 Application/use........................................................................ 95
4.1 Intended use........................................................................ 95
4.2 Misuse................................................................................... 96
5 Product information ................................................................ 96
5.1 Type key............................................................................... 96
5.2 Technical data ..................................................................... 96
5.3 Scope of delivery................................................................. 98
5.4 Accessories .......................................................................... 98
6 Description of the pump ......................................................... 98
6.1 Design................................................................................... 98
6.2 Electronic module ............................................................... 99
6.3 Control modes..................................................................... 99
6.4 Twin-head pump function/Y-pipe application ............ 100
6.5 Other functions................................................................. 104
6.6 Variants .............................................................................. 105
7 Installation.............................................................................. 105
7.1 Personnel qualifications................................................... 105
7.2 Operator responsibilities ................................................. 105
7.3 Safety.................................................................................. 105
7.4 Permitted installation positions and change of the ar-
rangement of components before the installation ..... 106
7.5 Preparing the installation ................................................ 109
8 Electrical connection............................................................. 114
8.1 Fuse on mains side............................................................ 115
8.2 Requirements and limit values for harmonic currents. 116
8.3 Preparing the electrical connection ............................... 116
8.4 Terminals............................................................................ 118
8.5 Terminal assignment ........................................................ 119
8.6 Differential pressure sensor connection ....................... 120
8.7 Making the electrical connection ................................... 121
9 Protective devices................................................................. 121
10 Commissioning....................................................................... 121
86 Installation and operating instructions • Wilo-CronoLine-IL-E, Wilo-CronoTwin-DL-E, Wilo-CronoBloc-BL-E • Ed.01/2024-02
10.1 Personnel qualifications .................................................. 122
10.2 Filling and venting ............................................................ 122
10.3 Twin-head pump installation/Y-pipe installation ....... 123
10.4 Setting of pump output................................................... 124
10.5 Switching on the pump.................................................... 124
10.6 Behaviour after being switched on ................................ 125
10.7 Operation ........................................................................... 125
10.8 Setting the control mode ................................................ 126
11 Pump operation...................................................................... 128
11.1 Operating elements.......................................................... 128
11.2 Display structure............................................................... 128
11.3 Explanation of standard symbols ................................... 128
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................................................................ 141
13.1 Operation monitoring ...................................................... 143
13.2 Maintenance tasks............................................................ 143
13.3 Draining and cleaning ...................................................... 143
13.4 Replacing the mechanical seal........................................ 143
13.5 Replacing the motor/drive............................................... 145
14 Spare parts.............................................................................. 149
15 Faults, causes and remedies ................................................. 150
15.1 Mechanical faults.............................................................. 152
15.2 Error codes, display........................................................... 153
15.3 Acknowledge fault ........................................................... 156
16 Factory settings ..................................................................... 161
17 Disposal ................................................................................... 161
17.1 Oils and lubricants ............................................................ 161
17.2 Water-glycol mixture....................................................... 161
17.3 Protective clothing ........................................................... 161
17.4 Information on the collection of used electrical and elec-
tronic products.................................................................. 161