CONTENTS
2
www.krohne.com
07/2016 - 4005318901 - QS POWERFLEX 2200 R01 en
POWERFLEX 2200 C/F/S/D
1 Safety instructions
4
2 Installation
5
2.1 Intended use ..................................................................................................................... 5
2.2 Scope of delivery............................................................................................................... 6
2.3 Visual Check ................................................................................................................... 10
2.4 Storage ........................................................................................................................... 10
2.5 Transport ........................................................................................................................ 11
2.6 Pre-installation requirements ....................................................................................... 11
2.7 How to prepare the tank before you install the device.................................................. 12
2.7.1 Pressure and temperature ranges....................................................................................... 12
2.7.2 General information for nozzles........................................................................................... 14
2.7.3 Installation requirements for concrete roofs....................................................................... 16
2.8 Installation recommendations for liquids...................................................................... 16
2.8.1 General requirements .......................................................................................................... 16
2.8.2 Installation in standpipes (stilling wells and bypass chambers) ......................................... 17
2.9 How to install the device on the tank ............................................................................. 18
2.9.1 How to install a device with a flange connection ................................................................. 18
2.9.2 How to install a device with a threaded connection ............................................................. 19
2.9.3 How to install a cable probe in the tank ............................................................................... 20
2.9.4 How to turn or remove the signal converter ........................................................................ 21
2.9.5 Recommendations for pits and tanks made of non-conductive materials.......................... 22
2.9.6 How to attach the weather protection to the device............................................................. 23
2.9.7 How to open the weather protection .................................................................................... 26
2.10 Electromagnetic compatibility ..................................................................................... 27
3 Electrical connections
28
3.1 Electrical installation: 2-wire, loop-powered ................................................................ 28
3.1.1 Compact version ................................................................................................................... 28
3.1.2 Remote version ..................................................................................................................... 30
3.2 Electrical connection for current output ....................................................................... 31
3.3 Minimum power supply voltage ..................................................................................... 31
3.4 Protection category ........................................................................................................ 32
3.5 Networks ........................................................................................................................ 33
3.5.1 General information.............................................................................................................. 33
3.5.2 Point-to-point networks ....................................................................................................... 33
3.5.3 Multi-drop networks ............................................................................................................. 34
4 Operation
35
4.1 General notes ................................................................................................................. 35
4.2 Digital display screen ..................................................................................................... 35
4.2.1 Local display screen layout .................................................................................................. 35
4.2.2 Functions of keypad buttons................................................................................................. 35
4.3 Commissioning............................................................................................................... 36
