Maintenance Schedule; Maintenance Works - Kärcher WPC 600 SW Betriebsanleitung

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 con-
centrate pressure
Counter/meter for media and active carbon fil-
ters
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 filters
1 Display
2 ADVANCE key
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.
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.

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
no leaks
No damage/ leaks can be detected
no functional disruption can be detected
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 re-
peatedly pressing the dosing frequency
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
In case of deviation
refill
Bleed dosing pump.
Fine regulation
Fine regulation
Kärcher Customer
Service
Kärcher Customer
Service
Replace fine filter
Kärcher Customer
Service
Kärcher Customer
Service
Kärcher Customer
Service
Accept the interruption message on the
operating panel by pressing the Return
key; the unit will start.
Replace fine filter
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.
English 15