Table of contents
1 About this document ..................................................... 4
1.1 General information .......................................................4
1.2 Associated documents ..................................................4
1.3 Target groups ................................................................4
1.4 Symbols.........................................................................5
1.4.1 Danger levels ....................................................5
1.4.2 Danger signs.....................................................5
1.4.3 Symbols in this document .................................5
1.4.4 Symbols for personal protective equipment......6
1.5 Designations in this document.......................................6
2 Safety .............................................................................. 6
2.1 Proper use .....................................................................6
2.2 Foreseeable misuse ......................................................6
2.3 Obligations of the operator-owner .................................7
2.4 Safety instructions .........................................................7
2.4.1 Fundamental safety instructions .......................7
3 Identification................................................................... 8
3.1 Type code......................................................................8
3.2 Rating plate ...................................................................9
4 Technical data ................................................................ 9
4.1 Operating limits..............................................................9
4.2 Filling volume.................................................................9
4.3 Required NPSH values..................................................9
4.4 Internal pressure loss of the pump station.....................9
4.5 Sound pressure level...................................................10
4.6 Weights........................................................................10
4.7 Heating system (optional)............................................11
4.7.1 Operating data ................................................11
4.7.2 Heating system special design .......................11
5 Function description.................................................... 12
5.1 Structure ......................................................................12
5.2 Functional principle......................................................13
5.3 Reversing valve ...........................................................13
5.4 Expansion valve ..........................................................13
5.5 Pressure measurement ...............................................13
5.6 Strainer ........................................................................14
5.7 Options ........................................................................15
5.8 Heating system (optional)............................................16
5.8.1 Possible types of heating ................................16
5.8.2 Electrical heating system ................................16
5.8.3 Fluid heating system .......................................17
5.8.4 Heating system special design .......................17
6 Transportation, storage............................................... 17
6.1 Dangers during transportation .....................................17
6.2 Dangers during storage ...............................................17
6.3 Unpacking and checking the state of delivery .............17
6.4 Transporting the pump station.....................................18
6.5 Storing the pump station..............................................19
6.6 Heating system (optional)............................................19
6.6.1 Storing heating elements ................................19
7 Preservation ................................................................. 19
7.1 Preservation table........................................................19
7.2 Preserving the inner surfaces......................................19
7.3 Preserving the outer surfaces......................................20
7.4 Removing the preservation ..........................................20
8 Installation, removal......................................................21
8.1 Dangers during installation ..........................................21
8.2 Dangers during removal...............................................21
8.3 Mounting the pump station...........................................21
8.4 Protecting the pump station against pressure peaks ...23
8.5 Installing the heating system (optional)........................23
8.5.1 Danger when installing the heating element....23
8.5.2 Installing the electrical heating system ............23
8.5.3 Installing the fluid heating system....................25
8.5.4 Installing the heating system special design ...25
8.6 Removing the pump station .........................................25
9 Connection.....................................................................27
9.1 Dangers during connection work .................................27
9.2 Connecting the pump station to the pipe system .........27
9.3 Insulating the pump......................................................28
9.4 Connecting the pipe station electrically/pneumatically
.....................................................................................28
10 Operation........................................................................29
10.1 Dangers during operation ............................................29
10.2 Commissioning ............................................................30
10.2.1 Cleaning the pipe system ................................30
10.2.2 Filling and venting the pump station ................30
10.2.3 Checking the direction of rotation ....................32
10.2.4 Commissioning the pump station ....................32
10.2.5 Taking the heating into operation (optional) ....33
10.3 During operation ..........................................................34
10.3.1 Checking the operating pressure.....................34
10.3.2 Setting the pressure maintaining valve (optional)
.........................................................................34
10.3.3 Activating the reversing valve..........................35
10.3.4 Operating the two-way valve (optional) ...........35
10.3.5 Switching off the pump station.........................36
10.4 Decommissioning.........................................................36
10.4.1 Taking the pump station out of operation ........36
10.5 Recommissioning.........................................................37
10.5.1 Recommissioning the pump station.................37
11 Maintenance...................................................................38
11.1 Dangers during maintenance.......................................38
11.2 Required maintenance.................................................38
11.3 Maintaining the pump station .......................................38
11.4 Maintaining the strainers..............................................39
12 Servicing ........................................................................39
12.1 Dangers during servicing .............................................39
12.2 Signs of wear ...............................................................39
12.3 Servicing the pump station...........................................39
12.4 Replacing the pump .....................................................40
12.5 Cleaning the strainer....................................................41
12.6 Replacing the seal ring of the control plug...................43
13 Disposal..........................................................................44
13.1 Dismantling and disposing of the pump station ...........44
14 Troubleshooting ............................................................45
14.1 Possible faults..............................................................45
14.2 Troubleshooting ...........................................................45
2
OID 02en-GB Edition 2019-11
Operating instructions
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