Wilo Sub TWU 3-HS Series, Installation And Operating Instructions Manual

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18
6
Installation and operating instructions Wilo-Sub TWU 3-...-HS (High Speed) 5
English
1
Introduction 6
1.1
About this document 6
1.2
Personnel qualifications 6
1.3
Copyright
1.4
Subject to change 6
1.5
Warranty 6
2
Safety 7
2.1
Instructions and safety instructions 7
2.2
General safety information 7
2.3
Electrical work 8
2.4
Safety and monitoring equipment 8
2.5
Conduct during operation 8
2.6
Fluids 9
2.7
Sound-pressure 9
2.8
CE marking 9
3
Product description 9
3.1 Intended use and fields of application 9
3.2 Set-up 9
3.3 Function description 10
3.4 Operating modes 10
3.5 Technical data 11
3.6 Type key 12
3.7 Scope of delivery 12
3.8 Accessories (optionally available) 12
4
Transportation and storage 12
4.1 Delivery 12
4.2 Transport 12
4.3 Storage 12
4.4 Return delivery 13
5
Installation 13
5.1 General 13
5.2 Installation types 13
5.3 Installation 13
5.4 Dry-running protection 16
5.5 Electrical connection 16
5.6 Motor protection and activation types
6
Commissioning 18
6.1
Electrical system 18
6.2 Rotation direction monitoring 19
6.3 Operation and function (TWU 3-...-HS-ECP) 19
6.4 Commissioning
6.5 Conduct during operation 21
6.6 Auxiliary contact (TWU 3-...-HS-ECP) 21
7
Shutdown/disposal 22
7.1
Temporary decommissioning 22
7.2
Decommissioning for maintenance work
or storage
22
7.3
Recommissioning 23
7.4
Disposal 23
8
Maintenance and repair 23
9
Troubleshooting and possible solutions 23
9.1
Alarm signals on the display of the
external frequency converter
(“HS-ECP” version)
23
9.2
Faults 24
10
Appendix 26
10.1 Spare parts 26
10.2 Overview of factory and recommended
settings for the TWU 3-...-HS-ECP
operating parameters 26