7.4 Basic setup ........................................................................................................................................................................... 49
7.4.1
Setting the overtemperature switch-off point T
max
................................................................................................. 49
7.4.2
Setting the temperature set-point value .................................................................................................................. 50
7.4.3
Setting the pump level ............................................................................................................................................... 50
7.4.4
Activating the "Standby" operating state ................................................................................................................. 51
7.4.5
Defining temperature limits....................................................................................................................................... 51
7.4.6
Setting the date and time .......................................................................................................................................... 52
7.4.7
Selecting the menu language .................................................................................................................................... 52
8 Maintenance ................................................................................................................................................................................. 53
8.1 Alarms, warnings and errors ............................................................................................................................................... 53
8.1.1
Overtemperature protection: Alarm and checking ................................................................................................. 53
8.1.2
Low level: Alarm and checking .................................................................................................................................. 54
8.2 Device status ....................................................................................................................................................................... 55
8.2.1
Store for errors, alarms and warnings ....................................................................................................................... 55
8.2.2
Device data ................................................................................................................................................................. 55
8.2.3
Software version ......................................................................................................................................................... 56
8.2.4
Displaying and changing the device type .................................................................................................................. 56
8.2.5
Displaying serial numbers .......................................................................................................................................... 56
8.3 Servicing ............................................................................................................................................................................... 57
8.3.1
Cleaning ...................................................................................................................................................................... 57
8.3.2
Servicing intervals ....................................................................................................................................................... 58
8.3.3
Inspecting the heat transfer liquid ............................................................................................................................. 58
8.3.4
Cleaning the condenser ............................................................................................................................................. 59
8.3.4.1 Air-cooled condenser ....................................................................................................................................... 59
8.3.4.2 Water-cooled condenser .................................................................................................................................. 59
8.4 Fault finding ......................................................................................................................................................................... 61
8.5 Disposal information ........................................................................................................................................................... 62
8.5.1
Disposal of the refrigerant ......................................................................................................................................... 62
8.5.2
Disposal of the packaging .......................................................................................................................................... 62
8.6 Taking the device out of service ......................................................................................................................................... 63
8.7 Ordering replacement parts / LAUDA Service ................................................................................................................ 64
9 Accessories ................................................................................................................................................................................... 65
10 Technical data and graphs ........................................................................................................................................................... 67
11 Declaration of Conformity ......................................................................................................................................................... 77
12 Index .............................................................................................................................................................................................. 79
Appendix with settings ......................................................................................................................................................................... 85
13 Other settings .............................................................................................................................................................................. 86
13.1 Resetting to factory settings .............................................................................................................................................. 86
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