Table of Contents 5
2.6.1 Replacing the front panel .................................................................................................................................................................................................................................................... 21
2.7 Power Class .............................................................................................................................................................................................................................................................................. 22
3 Maintenance ..................................................................................................................................................................................................................................... 23
3.1 Maintenance concept – Overview of maintenance activities ................................................................................................................................................................................... 23
3.2 Service / Maintenance 2 - every 2 years ......................................................................................................................................................................................................................... 24
3.3 Descaling................................................................................................................................................................................................................................................................................... 25
Antifreeze protection/transport preparation ............................................................................................................................................................................................ 26
Special tools and aids ................................................................................................................................................................................................................................... 27