Operating Manual DTT 6801 Multicontroller (MC) 086100037 © Pfannenberg GmbH Page 4 / 49
4 Operation ...................................................................................................................................................... 32
4.1 General functions ................................................................................................................................. 32
4.2 Multicontroller operation ...................................................................................................................... 33
4.3 Carrying out menu settings .................................................................................................................. 33
4.4 Operation of the cooling unit ................................................................................................................ 36
4.5 Service interface .................................................................................................................................. 37
4.6 Error messages.................................................................................................................................... 38
4.7 LCD error messages ............................................................................................................................ 41
5 Service and Maintenance ............................................................................................................................ 42
5.1. General cleaning .................................................................................................................................. 42
5.2 Cleaning the cooling unit - Unit cover removal .................................................................................... 43
5.3 Cooling unit and filter mat cleaning tasks ............................................................................................ 43
5.4 Maintenance ........................................................................................................................................ 44
5.5 Maintenance checklist template........................................................................................................... 45
5.6 Decommissioning ................................................................................................................................ 46
6 Troubleshooting ........................................................................................................................................... 47
7 Spare part orders / accessory orders ........................................................................................................ 48
8 Terms of warranty ........................................................................................................................................ 48