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8. Water connection .............................................................................................................. 27
8.1 Connection ........................................................................................................................ 27
8.2 Water quality ..................................................................................................................... 27
8.3 Water inlet ......................................................................................................................... 28
8.4 Water drain ........................................................................................................................ 28
8.4.1 Design of the water drain ...............................................................................................28
8.4.2 Water drain for the humidification chamber .................................................................... 29
9. Water connection .............................................................................................................. 30
9.1 Overview on water connection .......................................................................................... 30
9.2 Water supply ..................................................................................................................... 31
9.3 Drainage ............................................................................................................................ 32
9.4 Water drain for the humidification chamber ....................................................................... 32
9.5 Water Quality ..................................................................................................................... 33
9.6 Inspection of water supply ................................................................................................. 33
10. Hygiene ............................................................................................................................ 34
10.1 Ensuring hygiene (VDI 6022) .......................................................................................... 34
10.2 Automatic flushing ........................................................................................................... 34
11. Electrical connection ...................................................................................................... 35
11.1 Connection data .............................................................................................................. 36
11.2 System enabling / Safety chain ....................................................................................... 36
11.3 Circuit diagram ................................................................................................................ 37
11.4 Inspecting the electrical installation ................................................................................. 38
12. Commissioning ............................................................................................................... 39
13. Device Control ................................................................................................................ 40
13.1 Electrical and electronical components of the device ..................................................... 40
13.2 Control options (modes of operation) ............................................................................. 41
13.3 Description of the control functions ................................................................................ 43
13.3.1 Display and control unit ................................................................................................ 43
13.3.2 Switch on system ......................................................................................................... 44
13.3.3 Menu structure ............................................................................................................. 44
13.3.4 Reading values ............................................................................................................. 45
13.3.5 Settings ........................................................................................................................ 45
13.3.6 Set time and date ......................................................................................................... 46
13.3.7 Set language ................................................................................................................ 47
13.3.8 Enter password (code) ................................................................................................. 47
13.3.9 Parameters (Code 010) ................................................................................................ 47
13.3.10 Fault history (Code 010) ............................................................................................. 49
13.4 Overview of error messages .......................................................................................... 49
13.5 Menu set-up and parametrisation ................................................................................... 51
14. Maintenance ..................................................................................................................... 52
14.1 Maintenance activities ..................................................................................................... 52
14.1.1 Changing the oil in the high-pressure pump ................................................................. 53
14.1.2 Checking/replacing the mains water filter ..................................................................... 54
