
www.mc-techgroup.com SR25 | 1.01.01 3
Content
1General information.............................................................................................................................................4
2Declaration of conformity ...................................................................................................................................4
3Safety instructions................................................................................................................................................5
3.1 Intended use...........................................................................................................................................................................................................5
4Warranty.................................................................................................................................................................6
5Used terms and signal indications.....................................................................................................................6
6Introduction...........................................................................................................................................................8
7Technical Data.......................................................................................................................................................8
7.1 Options for SR25.1/Ex........................................................................................................................................................................................8
7.2 Dimensions..............................................................................................................................................................................................................9
8Description ..........................................................................................................................................................10
9Reception and storage.......................................................................................................................................11
10 Installation instructions.....................................................................................................................................12
10.1.1 Mounting instructions for peristaltic pump..........................................................................................................................12
11 Supply connections............................................................................................................................................13
11.1 Hose connections.............................................................................................................................................................................................13
11.2 Electrical connections ....................................................................................................................................................................................14
12 Preparations for commissioning......................................................................................................................15
13 Start-up ................................................................................................................................................................15
14 Closing down.......................................................................................................................................................16
15 Maintenance........................................................................................................................................................16
15.1 Changing the pump tubing.......................................................................................................................................................................17
15.2 Changing contact pulleys and springs................................................................................................................................................19
15.3 Reassembly of the driver..............................................................................................................................................................................20
15.4 Cleaning the pump head.............................................................................................................................................................................21
16 Repair information .............................................................................................................................................21
17 Proper disposal of the device ...........................................................................................................................21
18 Spare parts list.....................................................................................................................................................22
19 Risk assessment ..................................................................................................................................................22
20 Appendix..............................................................................................................................................................24
List of illustrations
Figure 1 Dimensions SR25.1 .......................................................................................................................................................................................9
Figure 2 Dimensions SR25.1/EX................................................................................................................................................................................9
Figure 3 Dimensions SR25.1/Ex in stainless steel enclosure (01P1250)........................................................................................10
Figure 4 Dimensions SR25.2-G...............................................................................................................................................................................10
Figure 5 Universal unit EC-FD with three built-in peristaltic pumps SR25.1..............................................................................11
Figure 6 SR25.2: Mounting distance between front panel and pump motor ..........................................................................13
Figure 7 Connection of the distribution voltage ........................................................................................................................................14
Figure 8 Changing the pump tubing ................................................................................................................................................................18
Figure 9 Different pump tube sizes.....................................................................................................................................................................19
Figure 10 Disassembly of pump head and driver.........................................................................................................................................19
Figure 11 Check of axles and rolls...........................................................................................................................................................................20
Figure 12 Overview risk assessment......................................................................................................................................................................23
Figure 13 Spare part drawing SR25.1....................................................................................................................................................................25
Figure 14 Spare part drawing SR25.2....................................................................................................................................................................26
Figure 15 EC-type examination certificate SR25.1/EX, SR25.2/EX and SR25.3/EX .....................................................................27