HDS Middle Range / HDS Premium Range Basic Settings and Service ProceduresService Manual 04.2008 Page 63 / 1273.1 Service functions with LED displayFunctional selection via water temperature settingDisplay of the settings via LED indicatorsService modeIf the Service switch is in the „Service“ positionwhen the unit is switched on, the unit’s Servicemode is activated (pump does not run).Selecting the service functionsThe available service functions are selected viathe water temperature setting (1).Example: 30 °C corresponds to the „ON30MIN“function.For several functions the functional selectionmust already be set when the unit is switched onand the Service switch must be held in the „SET“position.Example: RFIDONOFF is accessed with thesetting 45 °C + „SET“ on switching on.Changing the settingsThe current setting is displayed via the 10indicator LEDs on the control panel.The settings can be changed with the help of theService switch’s Inching function (turn to „SET“position, switch jumps back to „Service“function). The change is also displayed via theindicator LEDs.Quitting Service mode– Switch off unit.– Set Service switch to the appropriate waterhardness or „OFF“.– Switch on unit.Change the setting using the Service switch11 Adjustment, water temperature (menuitem selection)2 Indicator LED 0, pump (red)3 Indicator LED 1, rotational direction (red)4 Indicator LED 2, operation (green)5 Indicator LED 3, fuel (yellow)6 Indicator LED 4, cleaning agent tank 1(yellow)7 Indicator LED 5, motor (red)8 Indicator LED 6, burner (red)9 Indicator LED 7, service (orange)10 Indicator LED 8, scale inhibitor (yellow)11 Indicator LED 9, cleaning agent tank 2(yellow)12 Service switch (change setting)122 3 4 5 67 8 9 10 11
