Operating instructions
6.11.3 Setting display brightness.......................................................................................... 55
6.11.4
Specifying starting mode (Autostart).......................................................................... 55
6.11.5 Limiting current consumption..................................................................................... 56
6.11.6 Configuring alarm level for fill level............................................................................ 57
6.11.7 Configuring alarm output............................................................................................ 57
6.11.8 Selecting menu language........................................................................................... 57
6.12 Entering the offset of the internal actual temperature (calibration)............................................ 58
6.13 Restoring factory calibration (internal temperature sensor)...................................................... 58
6.14 Restoring factory settings.......................................................................................................... 59
6.15 Device status............................................................................................................................. 60
6.15.1 Retrieving device status............................................................................................. 60
6.15.2 Read Errorstore.......................................................................................................... 60
6.15.3 Retrieving device data................................................................................................ 61
6.15.4 Retrieving software version........................................................................................ 61
6.15.5 Displaying device type............................................................................................... 62
6.15.6 Displaying serial numbers.......................................................................................... 62
6.16 Programmer.............................................................................................................................. 62
6.16.1 Program example....................................................................................................... 62
6.16.2 Selecting a program................................................................................................... 65
6.16.3 Creating and editing programs................................................................................... 65
6.16.4 Defining program loops.............................................................................................. 68
6.16.5 Starting, interrupting and ending a program............................................................... 69
7 Maintenance....................................................................................................................................... 70
7.1 General safety instructions........................................................................................................ 70
7.2 Maintenance intervals............................................................................................................... 70
7.3 Cleaning device......................................................................................................................... 71
7.4 Cleaning air-cooled condenser.................................................................................................. 72
7.5 Cleaning water filter................................................................................................................... 72
7.6 Decalcifying cooling water circuit.............................................................................................. 73
7.7 Checking heat transfer liquid..................................................................................................... 73
8 Faults.................................................................................................................................................. 74
8.1 Alarms, errors and warnings..................................................................................................... 74
8.2 Alarm codes.............................................................................................................................. 74
8.3 Low Level alarm........................................................................................................................ 75
8.4 Overtemperature alarm............................................................................................................. 75
8.5 Warnings - control system......................................................................................................... 76
8.6 Warnings – safety system......................................................................................................... 77
9 Decommissioning.............................................................................................................................. 79
Table of contents
Variocool 5










