Karcher 600 CD manual Description, 2.3.1.3Mediafilter- and Activated Carbon Filter

DESCRIPTION WTC 600 LP / MP

2.3.1.3Mediafilter- and Activated Carbon Filter

The pre-filter units of the RO system consist of the media filter and the activated carbon filter.

The filter fillings consist of support pebbles and filter sand according to DIN 19623, as well as activated carbon.

The filters are each controlled by means of a central control valve with microprocessor control and located at the top of the filter.

2.3.1.4RO System, Pump and Fine Filter

The fine filter is located on the front side of the

equipment. It is connected directly in front of1 the RO system.

The RO pump (4/2) pumps the pre-filtered

water through two RO filters (4/1) which are2 connected in series.

Figure 4 RO pump

2.3.1.5Control Panel and Display

The control panel is used for data input in the control and as LED indicator for the operating modes and malfunction indications (5/1).

Parameters are entered with the arrow pushbuttons. Data input is acknowledged with the ENTER pushbutton (5/4) and cancelled with the ESC pushbutton (5/3).

Programming conditions, etc., are indicated in the display (5/2).

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3

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Figure 5 Control panel and display

2.3.1.6Anti Scalant and Post Chlorination

For hardness stabilization of the untreated water and post chlorination of the drinking water a WTC 600 CD metering station is connected to the RO module in the same manner as for pre- chlorination.

14 Service Handbook 08.2004