en
Installation and operating instructions • Wilo-Rexa FIT-S • Ed.01/2022-03
3
Table of contents
General information ................................................................... 4
About these instructions ..................................................... 4
Digital instructions................................................................ 4
Copyright ............................................................................... 4
Subject to change ................................................................. 4
Exclusion from warranty and liability ................................. 4
Safety........................................................................................... 4
Identification of safety instructions................................... 4
Personnel qualifications....................................................... 5
Personal protective equipment........................................... 5
Electrical work ....................................................................... 5
Monitoring devices ............................................................... 6
Fluids hazardous to health................................................... 6
Transport................................................................................ 6
Use of lifting equipment ...................................................... 6
Installing/dismantling........................................................... 7
2.10 During operation ................................................................... 7
2.11 Clean and disinfect ............................................................... 7
2.12 Maintenance tasks................................................................ 7
2.13 Operating fluid ...................................................................... 7
2.14 Operator responsibilities...................................................... 8
Transportation and storage....................................................... 8
Delivery................................................................................... 8
Transport................................................................................ 8
Storage ................................................................................... 8
Application/use........................................................................... 9
Intended use .......................................................................... 9
Improper use.......................................................................... 9
Product description.................................................................... 9
Description............................................................................. 9
Materials ................................................................................. 9
Technical data ..................................................................... 10
Type key ............................................................................... 10
Scope of delivery................................................................. 10
Accessories .......................................................................... 10
Installation and electrical connection.................................... 10
Personnel qualifications..................................................... 10
Installation types................................................................. 10
Operator responsibilities.................................................... 10
Installation ........................................................................... 11
Electrical connection .......................................................... 13
Commissioning ......................................................................... 14
Personnel qualifications..................................................... 14
Operator responsibilities.................................................... 14
Direction of rotation check for three-phase AC motor
............................................................................................... 14
Before switching on............................................................ 15
Switching on and off .......................................................... 15
During operation ................................................................. 15
Shut-down/dismantling........................................................... 16
Personnel qualifications..................................................... 16
Operator responsibilities.................................................... 16
Shut-down ............................................................................ 16
Removal ................................................................................. 16
Maintenance and repair............................................................ 17
Personnel qualifications ...................................................... 17
Operator responsibilities..................................................... 17
Operating fluid...................................................................... 17
Maintenance intervals ......................................................... 17
Maintenance measures ....................................................... 18
Repairs ................................................................................... 19
10 Faults, causes and remedies .................................................... 20
11 Spare parts................................................................................. 22
tronic products ..................................................................... 22
13 Appendix .................................................................................... 22
13.1 Tightening torques .............................................................. 22