zh-CHS
50
WILO SE 2020-10
Table of contents
1 General information ............................................................................................................................................................... 52
1.1
About these instructions ............................................................................................................................................................................... 52
1.2
Copyright ......................................................................................................................................................................................................... 52
1.3
Subject to change ........................................................................................................................................................................................... 52
2 Safety ....................................................................................................................................................................................... 52
2.1
Identification of safety instructions............................................................................................................................................................. 52
2.2
Personnel qualifications................................................................................................................................................................................. 53
2.3
Electrical work ................................................................................................................................................................................................. 53
2.4
Transport.......................................................................................................................................................................................................... 54
2.5
Installing/dismantling..................................................................................................................................................................................... 54
2.6
During operation ............................................................................................................................................................................................. 54
2.7
Maintenance tasks.......................................................................................................................................................................................... 55
2.8
Drive: IEC standard motor .............................................................................................................................................................................. 56
2.9
Operator responsibilities................................................................................................................................................................................ 56
3 Application/use ....................................................................................................................................................................... 56
3.1
Intended use .................................................................................................................................................................................................... 56
3.2
Improper use.................................................................................................................................................................................................... 56
4 Product description ................................................................................................................................................................ 56
4.1
Design............................................................................................................................................................................................................... 56
4.2
Operation with frequency converter............................................................................................................................................................ 57
4.3
Type key ........................................................................................................................................................................................................... 57
4.4
Technical data ................................................................................................................................................................................................. 57
4.5
Connection Details ......................................................................................................................................................................................... 58
4.6
Rotating element ............................................................................................................................................................................................ 59
4.7
Scope of delivery............................................................................................................................................................................................. 60
4.8
Accessories ...................................................................................................................................................................................................... 60
4.9
Anticipated noise levels ................................................................................................................................................................................. 60
4.10 Permissible forces and torques on the pump flanges................................................................................................................................ 61
5 Transport and storage............................................................................................................................................................ 62
5.1
Delivery............................................................................................................................................................................................................. 62
5.2
Transport.......................................................................................................................................................................................................... 62
5.3
Storage ............................................................................................................................................................................................................. 64
6 Installation and electrical connection .................................................................................................................................. 65
6.1
Personnel qualifications................................................................................................................................................................................. 65
6.2
Operator responsibilities................................................................................................................................................................................ 65
6.3
Preparing the installation............................................................................................................................................................................... 65
6.4
Setting up the pump by itself (variant B, Wilo variant key) ...................................................................................................................... 65
6.5
Installing the pump unit on a base ............................................................................................................................................................... 66
6.6
Pipework........................................................................................................................................................................................................... 67
6.7
Aligning the unit.............................................................................................................................................................................................. 69
6.8
Electrical connection ...................................................................................................................................................................................... 73
6.9
Protective devices........................................................................................................................................................................................... 74
7 Commissioning........................................................................................................................................................................ 74
7.1
Personnel qualifications................................................................................................................................................................................. 75
7.2
Filling and venting........................................................................................................................................................................................... 75
7.3
Checking the direction of rotation ............................................................................................................................................................... 75
7.4
Switching on the pump .................................................................................................................................................................................. 76
7.5
Switching frequency....................................................................................................................................................................................... 77
8 Shutdown................................................................................................................................................................................. 77
8.1
Switching off the pump and temporary shutdown.................................................................................................................................... 77
8.2
Shutdown and storage ................................................................................................................................................................................... 77
9 Maintenance/repair ................................................................................................................................................................ 78
