
ENGLISH
16
INDEX
1. KEY...............................................................................................................................................................................................17
2. GENERAL ....................................................................................................................................................................................17
2.1 Safety ..................................................................................................................................................................................17
2.2 Responsibility.....................................................................................................................................................................17
2.3 Particular warnings............................................................................................................................................................17
3. PRODUCT DESCRIPTION...........................................................................................................................................................18
4. PUMPED LIQUIDS.......................................................................................................................................................................18
5. APPLICATIONS ...........................................................................................................................................................................18
6. TECHNICAL DATA ......................................................................................................................................................................19
7. MANAGEMENT............................................................................................................................................................................19
7.1 Storage................................................................................................................................................................................19
7.2 Transport ............................................................................................................................................................................20
7.3 Weight .................................................................................................................................................................................20
8. INSTALLATION............................................................................................................................................................................20
8.1 Mechanical installation......................................................................................................................................................20
8.2 User Interface Position......................................................................................................................................................20
8.3 Rotation of the user interface...........................................................................................................................................22
8.4 Non-return valve.................................................................................................................................................................23
9. ELECTRICAL CONNECTIONS....................................................................................................................................................23
9.1 Power supply connection..................................................................................................................................................24
10. START..........................................................................................................................................................................................24
10.1 Degassing the pump..........................................................................................................................................................25
11. FUNCTIONS.................................................................................................................................................................................25
11.1 Regulating Modes..............................................................................................................................................................25
11.1.1 Regulation with Proportional Differential Pressure......................................................................................................26
11.1.2 Regulation with Constant Differential Pressure...........................................................................................................26
11.1.3 Regulation with constant curve ...................................................................................................................................26
12. CONTROL PANEL.......................................................................................................................................................................27
12.1 Elements on the Display....................................................................................................................................................27
12.2 Settings of the pump operating mode .............................................................................................................................28
13. FACTORY SETTINGS..................................................................................................................................................................29
14. PWM SIGNAL...............................................................................................................................................................................29
15. TYPES OF ALARM ......................................................................................................................................................................30
16. MAINTENANCE ...........................................................................................................................................................................30
17. DISPOSAL....................................................................................................................................................................................30
18. DIMENSIONS .............................................................................................................................................................................361
19. PERFORMANCE CURVES........................................................................................................................................................362
INDEX OF FIGURES
Figure 1: Pumped liquids, warnings and operating conditions ..............................................................................................................18
Figure 2: Mounting EVOSTA2 OEM......................................................................................................................................................20
Figure 3: Assembly position ..................................................................................................................................................................21
Figure 4: Positions of the user interface................................................................................................................................................22
Figure 5: Changing the position of the user interface............................................................................................................................22
Figure 6 .................................................................................................................................................................................................24
Figure 7: Venting of the pump ...............................................................................................................................................................25
Figure 8: Display....................................................................................................................................................................................27
INDEX OF TABLES
Table 1: Functions.................................................................................................................................................................................18
Table 2: Technical data .........................................................................................................................................................................19
Table 3: Maximum head (Hmax) and maximum flow rate (Qmax) of EVOSTA2 OEM circulators........................................................19
Table 4: Pump operating modes ...........................................................................................................................................................29
Table 5: Types of Alarm ........................................................................................................................................................................30