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6. Water connection .............................................................................................................. 25
6.1 Water supply ..................................................................................................................... 25
6.2 Water discharge ................................................................................................................ 27
6.3 Water connections final check ........................................................................................... 28
7. Electrical connection ........................................................................................................ 29
7.1 Electrical installation approach ..........................................................................................29
7.2 Cable connections ............................................................................................................. 30
7.3 Safety interlock .................................................................................................................. 31
7.4 Connection diagrams ........................................................................................................ 31
7.5 Electrical installation check list .......................................................................................... 31
8. Commissioning ................................................................................................................. 32
9. Maintenance ....................................................................................................................... 33
9.1 General .............................................................................................................................. 33
9.1.1 Service messages .......................................................................................................... 33
9.1.2 Service messages for preventive maintenance .............................................................. 33
9.1.3 Safety instructions for maintenance ............................................................................... 34
9.2 Maintenance frame work when unit is operated with fully demineralised water and condensate
................................................................................................................................................. 35
9.3 Maintenance when unit is operated with tap water or partially softened water ................ 35
9.4 Removing and cleaning the steam cylinder ....................................................................... 36
9.4.1 Perform leakage check ...................................................................................................37
9.5 Cylinder base and strainer cleaning .................................................................................. 37
9.6 Steam cylinder and heater element cleaning .................................................................... 37
9.7 Cleaning Connection Hoses, Cylinder Base Connections, Steam Hose Adapter Nozzle . 38
9.8 Level control device cleaning ............................................................................................ 39
9.9 Heater element replacement ............................................................................................. 40
9.10 Releasing the thermical safety devices ........................................................................... 40
9.10.1 Variety of thermal protection devices in use ................................................................. 40
9.10.2 Unlocking of a thermo switch on the cylinder cover ..................................................... 41
9.10.3 Unlocking of the Klixon thermo switch .......................................................................... 41
9.11 Thermo switch replacement (for heater element) ............................................................ 41
9.12 Inspection of wiring connections and heater element wiring ........................................... 42
9.13 Removal and reinstallation of the twin solenoid valve including fine filter cleaning ........ 43
9.14 Removal and reinstallation of the quadruple solenoid valve including fine filter cleaning (Flex-
Line Process) .......................................................................................................................... 44
9.15 Cleaning of blow-down pump .......................................................................................... 45
9.16 Inspection of hoses ......................................................................................................... 45
9.17 Functional check ............................................................................................................. 45
9.18 Completion of maintenance ............................................................................................. 45
10. Dismantling ...................................................................................................................... 46
11. Declaration of Conformity .............................................................................................. 47
12. Spare Parts ...................................................................................................................... 48
13. Technical specifications ................................................................................................. 50
14. Exploded view ................................................................................................................. 52
15. View of housing ............................................................................................................... 53
