ECO GOLD
4
Table of contents
25/08/2011/ YACE0088
8
Maintenance ...............................................................................................................................................51
8.1
Alarms, warnings and errors ................................................................................................................51
8.1.1
Overtemperature protection: Alarm and checking ........................................................................51
8.1.2
Low level: Alarm and checking .....................................................................................................53
8.2
Device status ........................................................................................................................................54
8.2.1
Store for errors, alarms and warnings...........................................................................................54
8.2.2
Device data ...................................................................................................................................54
8.2.3
Software version ...........................................................................................................................55
8.2.4
Displaying and changing the device type .....................................................................................55
8.2.5
Displaying serial numbers .............................................................................................................55
8.3
Servicing...............................................................................................................................................56
8.3.1
Cleaning ........................................................................................................................................56
8.3.2
Servicing intervals to VDI 3033.....................................................................................................57
8.3.3
Inspecting the heat transfer liquid .................................................................................................57
8.3.4
Cleaning the condenser ................................................................................................................58
8.3.4.1
Air-cooled condenser .............................................................................................................58
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
Index ...........................................................................................................................................................75
Appendix with settings ....................................................................................................................................80
A
Other settings ............................................................................................................................................81
A.1
Resetting to factory settings .................................................................................................................81
A.2
Setting the volume of the acoustic signals ...........................................................................................82
A.3
Setting the chiller..................................................................................................................................82
A.4
Setting the display brightness ..............................................................................................................83
A.5
Defining the starting mode (Autostart) .................................................................................................83
A.6
Limiting the mains current consumption...............................................................................................84
A.7
Entering the offset of the displayed temperature (calibration) .............................................................84
A.8
Restoring the factory setting of the internal temperature sensor .........................................................85
B
List of "Alarm and warning codes"..........................................................................................................86
C
Graphical display of temperature measurements..................................................................................89
D
External control .........................................................................................................................................91
D.1
Activating external control (external Pt100) .........................................................................................91
D.2
Show the selected control variable (external temperature) on the display ..........................................92
D.3
Setpoint offset operating mode (Diff.set/actual) ...................................................................................92
E
Programmer ...............................................................................................................................................93
E.1
Programming example .........................................................................................................................94
