Kärcher WPC 2500 FW-AM Manual De Instrucciones página 6

Time Check / Activity
daily Filling level of dosing container
Air bubbles in the dosing pipes
Drinking water flow based on the startup
value
Drinking water guide value based on the
startup value
Pressure difference between pump and
concentrate pressure
Counter/meter for media and active car-
bon filters
Pressure difference fine filter
Visual inspection of the plant
weekly Fill up operations log
monthly Clean and rinse dosing container
Visual inspection of raw water pump
Float switch in drinking water tank
Maintenance Works
Check media and active carbon fil-
ters
1 Display
2 ADVANCE key
During operations, the current time is
shown in the display.
Press ADVANCE key for 5 to 6 sec-
onds. The display will show the first
status display from the list shown
below.
To go to the next display, press
once again the ADVANCE key
briefly.
Display Significance
2000 Not important
0000 Not important
D–07 Number of days until the
next reflushing
–001 Number of reflushings
that have been conduct-
ed
0–01 days - hours since the
last reflushing
6
English
Maintenance schedule
Target value
adequate filling
no air bubbles
Lowered by less than 10%
Increase within 10%
maximum 15% above startup difference
Reflushing has taken place in the last 24
hours
maximum 0.08 MPa (0.8 bar)
no leaks
No damage/ leaks can be detected
no functional disruption can be detected
If you do not press the ADVANCE key
for some time, the display goes back to
showing the time.
Bleed dosing pump.
The dosing pump must be dearated if
the pump has sucked in air (for e.g. if
the dosing container has been com-
pletely emptied).
The unit will stop; the display shows
–
the interruption "Motor protection".
Note
This errror message is displayed inde-
pendent of which dosing container has
been used.
1 Dosing frequency button
2 Screw connections
3 Dosing pump
Refill dosing station (refer chapter
on Startup)
Loosen screws on the dosing pump.
Read and note the dosing frequen-
cy that has been set at the LEDs of
the dosing pump.
Set the dosing frequency to 100%
by repeatedly pressing the dosing
frequency button and waiting until
there are no more bubbles in the
suction pipe (approx. 1 minute). Ab-
In case of deviation
refill
Bleed dosing pump.
Fine regulation
Fine regulation
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Service
Kärcher Customer
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Replace fine filter
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Kärcher Customer
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Kärcher Customer
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sorb the oozing dosing liquid with a
piece of cloth.
Tighten the screws.
Set the dosing pump to the original
dosing frequency.
1 Return key
Accept the interruption message on
the operating panel by pressing the
Return key; the unit will start.
Replace fine filter
Check the pressure difference be-
tween the two manometers.
Change filter insert if value is more
that 0.08 MPa (0.8 bar):
Turn the main switch to position "0"
Interrupt raw water inflow.
Open the raw water testing tap to
de-pressurize the filter.