Kärcher WPC 600 BW, Manual

Page: 14 / 96

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3
1 Display
2 ADVANCE key
The dosing pump must be dearated if the
pump has sucked in air (for e.g. if the dos-
ing container has been completely emp-
tied).
–
The unit will stop; the display shows the
interruption "Motor protection".
Note
This errror message is displayed independ-
ent 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 frequency
that has been set at the LEDs of the
dosing pump.

Set the dosing frequency to 100% by
repeatedly pressing the dosing fre-
quency button and waiting until there
are no more bubbles in the suction pipe.
 Tighten the screws.
 Set the dosing pump to the original dos-
ing frequency.
1 Return key
 Accept the interruption message on the
operating panel by pressing the Return
key; the unit will start.
Check the pressure difference between the
two manometers. If the difference is more
than 0.08 MPa, then change the filter inlay:
1 Manometer
2 Filter inlay
3 Seal
4 Filter pot
5 Filter key
 Switch off the plant using the "ON/OFF"
key.
 Interrupt raw water inflow.
 Briefly switch on the unit by pressing
the "ON/OFF" key until the pressure in
the initial filter reduces.
 Switch off the plant using the "ON/OFF"
key.
 Insert the filter key at the filter pot and
unscrew the filter pot.
 Remove the filter inlay from the filter pot
und insert a new filter inlay in the filter
pot.
 Check sealing ring for damage and re-
place if required.
Maintenance schedule
Time Check / Activity Target value In case of deviation
daily Filling level of dosing container adequate filling refill
Air bubbles in the dosing pipes no air bubbles Bleed dosing pump.
Drinking water flow based on the startup value Lowered by less than 10% Fine regulation
Drinking water guide value based on the startup
value Increase within 10% Fine regulation
Pressure difference between pump and concen-
trate pressure maximum 15% above startup difference Kärcher Customer Ser-
vice
Counter/meter for media and active carbon filters Reflushing has taken place in the last 24
hours
Kärcher Customer Ser-
vice
Pressure difference fine filter maximum 0;.08 MPa Replace fine filter
Visual inspection of the plant no leaks Kärcher Customer Ser-
vice
weekly Fill up operations log
monthly Clean and rinse dosing container
Visual inspection of raw water pump No damage/ leaks can be detected Kärcher Customer Ser-
vice
Float switch in drinking water tank no functional disruption can be detected Kärcher Customer Ser-
vice
Maintenance Works
Check media and active carbon filters
ADVANCE Display
– current time
5 s Regeneration time
short Number of regenerations
short Days and hours since the
last regeneration
– current time
Bleed dosing pump.
Replace fine filter
14 EN