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DESCRIPTION WTC 600 LP / MP
Service Handbook 08.2004
2.3.1.3 Mediafilter- 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.
The fine filter is located on the front side of the
equipment. It is connected directly in front of
the RO system.
The RO pump (4/2) pumps the pre-filtered
water through two RO filters (4/1) which are
connected in series.
2.3.1.5 Control 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).
2.3.1.6 Anti 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.
Figure 5 Control panel and display
Figure 4 RO pump
1
2
2
1
4
3
2.3.1.4 RO System, Pump and Fine Filter