34 English 5.906-590.0 Rev. 01 (05/17) WARNINGPrior to all work on the appliance, switch off the applianceand pull the power plug.Allow the device to cool down prior to performing any ser-vice tasks.Relieve the high pressure system of all pressure prior to allwork on the appliance and the accessories.Observe general safety information!1 Water pump2 Boiler pump3 Low-water thermostat4 Steam boiler5 Pressure switch6 Pressure valves steam boiler7 Temperature sensor heating boiler8 Fuse9 Probe water level10 Heating elements11 Probe thermostat water shortage12 Carrier13 Solenoid valvesAD Service group steam system010 Safety information020 Overview