KSB CalioTherm Pro 25 Installation & Operating Manual page 4

6.2.4 Maximum operating pressure .......................................................................................................... 37
6.2.5 Fluid handled .................................................................................................................................... 37
6.3 Shutdown/storage/preservation .................................................................................................................... 38
6.3.1 Shutdown .......................................................................................................................................... 38
6.3.2 Measures to be taken for shutdown................................................................................................ 38
6.4 Returning to service ....................................................................................................................................... 39
7 Operation.............................................................................................................................................. 40
7.1 Control panel .................................................................................................................................................. 40
7.1.1 Display ............................................................................................................................................... 41
7.2 Operating modes............................................................................................................................................ 42
7.2.1 Information on settings .................................................................................................................... 42
7.2.2 Constant-pressure control ................................................................................................................ 43
7.2.3 Proportional-pressure control .......................................................................................................... 45
7.2.4 Eco Mode ........................................................................................................................................... 47
7.2.5 Open-loop control ............................................................................................................................ 49
7.2.6 Temperature-governed differential pressure control..................................................................... 50
7.3 Functions ......................................................................................................................................................... 51
7.3.1 Remote ON/OFF (digital input)......................................................................................................... 51
7.3.2 External analog 0 - 10 V DC signal ................................................................................................... 51
7.3.3 Dual-pump operation (DUAL) .......................................................................................................... 53
7.3.4 Modbus .............................................................................................................................................. 54
7.3.5 Ramps ................................................................................................................................................ 59
7.3.6 Deblocking the impeller ................................................................................................................... 59
7.3.7 Temperature monitoring.................................................................................................................. 59
7.3.8 Monitoring equipment ..................................................................................................................... 59
7.3.9 Saving data ........................................................................................................................................ 59
7.3.10 General fault messages..................................................................................................................... 60
7.4 Additional functions....................................................................................................................................... 61
7.4.1 Locking the control panel ................................................................................................................ 61
7.4.2 Setback operation ............................................................................................................................. 62
7.4.3 Dynamic control ................................................................................................................................ 63
7.4.4 Venting .............................................................................................................................................. 65
7.4.5 Information ....................................................................................................................................... 66
7.5 Resetting to factory settings.......................................................................................................................... 66
8 Servicing/Maintenance ........................................................................................................................ 67
8.1 Servicing/inspection........................................................................................................................................ 67
8.2 Drainage/cleaning .......................................................................................................................................... 67
8.3 Removing the pump set from the piping ..................................................................................................... 67
9 Trouble-shooting.................................................................................................................................. 69
10 Related Documents .............................................................................................................................. 71
10.1 Exploded view with list of components ........................................................................................................ 71
10.2 Wiring diagram............................................................................................................................................... 71
11 EU Declaration of Conformity ............................................................................................................. 72
12 EU Declaration of Conformity ............................................................................................................. 73
Index ..................................................................................................................................................... 74
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Contents
CalioTherm Pro