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7.1 Electrical installation approach .......................................................................................... 28
7.2 Cable connections ............................................................................................................. 29
7.3 Safety interlock .................................................................................................................. 29
7.4 Control signal .................................................................................................................... 30
7.4.1 1-step operation ............................................................................................................. 30
7.4.2 Operation with an active humidity sensor or external controller ..................................... 30
7.4.3 Wiring for control signal and safety (interlock) system for multiple units ........................ 30
7.5 Wiring diagram .................................................................................................................. 31
7.6 Electrical installation check list .......................................................................................... 31
8. Commissioning ................................................................................................................. 32
9. Maintenance ....................................................................................................................... 33
9.1 General .............................................................................................................................. 33
9.1.1 Safety instructions for maintenance ............................................................................... 33
9.2 Maintenance frame work ................................................................................................... 34
9.3 Removal and reinstallation of the steam cylinder .............................................................. 35
9.3.1 Removal of the steam cylinder ....................................................................................... 35
9.3.2 Cylinder cleaning / O-ring replacement .......................................................................... 36
9.3.3 Cleaning the connecting hoses, base connections, fine filter and drain pump ............... 38
9.3.4 Cleaning the vent hole on the pipe elbow ...................................................................... 38
9.3.5 Reinstallation of the steam cylinder ................................................................................ 39
9.4 Removal and installation of unit components .................................................................... 40
9.4.1 Blow-down pump (removal, cleaning, reinstallation) ...................................................... 40
9.4.2 Solenoid valve (removal, reinstallation) .......................................................................... 41
9.4.3 Electrode replacement ................................................................................................... 41
9.5 Leak test ............................................................................................................................ 43
9.6 Functional check ............................................................................................................... 43
9.7 Finishing maintenance ..................................................................................................... 43
10. Dismantling ...................................................................................................................... 44
11. Unit Control ...................................................................................................................... 45
11.1 General description ......................................................................................................... 45
11.2 Wiring Diagrams .............................................................................................................. 47
11.2.1 SLE .............................................................................................................................. 47
11.2.2 Mainboard inputs and outputs ...................................................................................... 51
11.3 Control operation ............................................................................................................. 52
11.3.1 Principal user guidance ................................................................................................ 52
11.3.2 Menu structure ............................................................................................................. 52
11.3.3 Menu tree ..................................................................................................................... 53
11.4 The control panel ............................................................................................................. 54
11.5 Navigation within a menu ................................................................................................ 55
11.6 Tabular representation of reading value list and provider level submenus ..................... 56
11.6.1 The reading value list ................................................................................................... 56
11.6.2 Provider level submenus and relating parameters ....................................................... 56
11.7 Exemplary variation of a parameter setting ..................................................................... 59
