Table of Contents
1 SAFETY PRECAUTIONS ...................................................................................................................................... 3
2 SPECIFICATIONS .................................................................................................................................................. 4
2.1 Specifications of Components ...................................................................................................................... 4
2.2 Standard System Configurations ................................................................................................................. 6
2.2.1 System Configuration for Speed Control ...................................................................................................................6
2.2.2 System Configuration for Process (Pressure or Flow) Control ..............................................................................6
2.2.3 System Configuration for Pumping Acid/Gas Mixtures ...........................................................................................7
2.3 General Environmental Conditions .............................................................................................................. 7
2.4 System Electronics ......................................................................................................................................... 8
2.5 Flow/Pressure Curves.................................................................................................................................... 9
2.6 Maximum Static Pressure for Pump Head ................................................................................................ 10
2.7 Basic Dimensions of Main Components ................................................................................................... 11
3 ENGINEERING INFORMATION ........................................................................................................................ 14
3.1 Sealing and Material Concept..................................................................................................................... 14
3.2 Power Consumption ..................................................................................................................................... 16
3.3 Temperature Monitoring .............................................................................................................................. 16
3.4 Thermal Management .................................................................................................................................. 17
3.4.1 Motor Temperature ..................................................................................................................................................... 17
3.4.2 Controller Temperature .............................................................................................................................................. 19
3.5 Hydraulic Circuit Design .............................................................................................................................. 20
4 INSTALLATION .................................................................................................................................................... 21
4.1 Electrical Installation of the LC325P Controller ........................................................................................ 21
4.1.1 Overview ...................................................................................................................................................................... 21
4.1.2 Installation Instructions .............................................................................................................................................. 22
4.2 Electrical Installation of the PLC-A PLC-Interface Module ..................................................................... 24
4.2.1 Overview ...................................................................................................................................................................... 24
4.2.2 Installation Instructions .............................................................................................................................................. 25
4.3 Mechanical Installation of the Pump Head with Motor ............................................................................ 26
4.4 Mechanical Installation of the LC325P Controller .................................................................................... 26
4.5 Mechanical Installation of Adaptor Cables................................................................................................ 27
5 OPERATION .......................................................................................................................................................... 28
5.1 Overview of Main Operation Modes .......................................................................................................... 28
5.2 System Operation with the LUI-A Levitronix User Interface ................................................................... 28
5.3 System Operation with PLC-A PLC Interface-Module ............................................................................ 29
6 INSPECTION AND MAINTENANCE ................................................................................................................. 31
6.1 Regular Check of Pump Head and Motor Screws ................................................................................... 31
6.2 Replacement Interval of the Impeller ......................................................................................................... 32
6.3 Impeller Replacement Procedure for Pump Head CP-4.25 ................................................................... 32
6.3.1 Preparation .................................................................................................................................................................. 32
6.3.2 Instructions for Replacement .................................................................................................................................... 33
6.4 Impeller Replacement Procedure for Pump Head CP-4.34/36 .............................................................. 34
6.4.1 Preparation .................................................................................................................................................................. 34
7 TROUBLESHOOTING ......................................................................................................................................... 36
7.1 Troubleshooting using the PLC-Interface-Module PLC-A ...................................................................... 36
7.2 Troubleshooting using the Levitronix User Interface LUI-A.................................................................... 36
7.3 Troubleshooting using Controller LEDs .................................................................................................... 36
7.4 Troubleshooting with Service Software ..................................................................................................... 36
8 TECHNICAL SUPPORT ...................................................................................................................................... 37
9 APPENDIX ............................................................................................................................................................. 38
9.1 Regulatory Status ......................................................................................................................................... 38
9.1.1 CE Marking .................................................................................................................................................................. 38
9.1.2 UL Safety Marking ...................................................................................................................................................... 38
9.1.3 Disposal of Equipment WEEE Directive 2012/19/EU ......................................................................................... 38
9.2 Symbols and Signal Words ......................................................................................................................... 39