II
1 BRIEF OPERATING INSTRUCTIONS ...........................................................................................1
2 CONTROL AND FUNCTIONAL ELEMENTS.................................................................................2
3 UNIT DESCRIPTION .....................................................................................................................3
3.1 Unit description......................................................................................................................3
3.2 Pumps.....................................................................................................................................3
3.3 Temperature indication, control, and safety circuit ............................................................4
3.4 Materials .................................................................................................................................4
4 UNPACKING .................................................................................................................................4
5 PREPARATIONS ...........................................................................................................................5
5.1 Assembly and setting up.......................................................................................................5
5.2 Filling and emptying ..............................................................................................................7
5.3 Bath liquids and hose connections ......................................................................................9
5.4 Connection of external circuits...........................................................................................11
5.5 Cooling the thermostats......................................................................................................13
6 STARTING UP .............................................................................................................................14
6.1 Connection to the supply ....................................................................................................14
6.2 Switching on ........................................................................................................................14
6.3 Setpoint selection ................................................................................................................15
6.4 Menu functions ....................................................................................................................16
6.4.1 Pump output......................................................................................................................................16
6.4.2 User calibration.................................................................................................................................17
6.5 Warning and safety functions .............................................................................................18
6.5.1 Overtemperature protection and testing........................................................................................18
6.5.2 Low-level protection and testing ....................................................................................................20
6.5.3 Pump motor monitoring...................................................................................................................20
6.5.4 Other error messages ......................................................................................................................21
7 SAFETY NOTES..........................................................................................................................22
7.1 General safety notes............................................................................................................22
7.2 Other safety notes ...............................................................................................................22
8 MAINTENANCE ...........................................................................................................................24
8.1 Cleaning................................................................................................................................24
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