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Installation and operating instructions • Wilo-Flumen OPTI-TR 50-3 ... 120-1, Wilo-Flumen EXCEL-TRE 50-3 ... 90-2 • Ed.01/2022-07
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Table of contents
General information ................................................................... 4
About these instructions ..................................................... 4
Copyright ............................................................................... 4
Subject to change ................................................................. 4
Exclusion from warranty and liability ................................. 4
Safety........................................................................................... 4
Identification of safety instructions................................... 4
Personnel qualifications....................................................... 6
Personal protective equipment........................................... 7
Electrical work ....................................................................... 7
Monitoring devices ............................................................... 8
Fluids hazardous to health................................................... 8
Transport................................................................................ 8
Installing/dismantling........................................................... 8
During operation ................................................................... 9
2.10 Maintenance tasks................................................................ 9
2.11 Operating fluid .................................................................... 10
2.12 Operator responsibilities.................................................... 10
Transportation and storage..................................................... 10
Delivery................................................................................. 10
Transport.............................................................................. 10
Use of lifting equipment .................................................... 11
Storage ................................................................................. 11
Application/use......................................................................... 12
Intended use ........................................................................ 12
Improper use........................................................................ 12
Product description.................................................................. 12
Construction ........................................................................ 12
Monitoring devices ............................................................. 14
Operation with frequency converter................................ 15
Operation in an explosive atmosphere ............................ 15
Rating plate.......................................................................... 16
Type key ............................................................................... 17
Scope of delivery................................................................. 17
Accessories .......................................................................... 17
Installation and electrical connection.................................... 17
Personnel qualifications..................................................... 18
Operator responsibilities.................................................... 18
Installation types................................................................. 18
Installation ........................................................................... 18
Electrical connection .......................................................... 24
Commissioning ......................................................................... 27
Personnel qualifications..................................................... 27
Operator responsibilities.................................................... 27
Direction of rotation monitoring ...................................... 27
Operation in an explosive atmosphere ............................ 28
Before switching on............................................................ 28
Switch on and off................................................................ 29
During operation ................................................................. 29
Shut-down/dismantling........................................................... 29
Personnel qualifications..................................................... 29
Operator responsibilities..................................................... 30
Shut-down ............................................................................ 30
Removal ................................................................................. 30
Maintenance and repair............................................................ 32
Personnel qualifications ...................................................... 32
Operator responsibilities..................................................... 32
Operating fluid...................................................................... 32
Maintenance intervals ......................................................... 32
Maintenance measures ....................................................... 33
Repairs ................................................................................... 36
10 Faults, causes and remedies .................................................... 42
11 Spare parts................................................................................. 44
tronic products ..................................................................... 44
13 Appendix .................................................................................... 44
13.1 Tightening torques .............................................................. 44
13.2 Frequency converter operation.......................................... 45
13.3 Ex rating................................................................................. 45