a risk of damage to the plant if you do
not do this cleaning.
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
Hours meter for Media filter (only WPC 100
FW-AM)
Pressure difference fine filter
Visual inspection of the plant
weekly
Fill up operations log
monthly
Clean and rinse dosing container
Float switch in drinking water tank
Maintenance Works
Check media filter
1 Display
2 ADVANCE key
AD-
Display
VANCE
–
current time
5 s
Regeneration time
short
Number of regenerations
short
Days and hours since the
last regeneration
–
current time
6
English
Maintenance and care
Danger
Health hazard on account of poor qual-
ity of drinking water. The control tasks
outlined in this maintenance plan are to
be carried out according to the sched-
ule in order to ensure the quality of
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 functional disruption can be detected
Bleed dosing pump.
1 Screw connections
2 Dosing frequency button
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.
Tighten the screws.
Set the dosing pump to the original
dosing frequency.
drinking water. If the deviations in the
target values cannot be corrected by
taking the prescribed measures, then
stop production of drinking water and
inform Kärcher Customer Service im-
mediately.
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
Replace fine filter
1 Filter inlay
2 Seal
3 Filter pot
4 Filter key
Turn the main switch to position "0"
Interrupt raw water inflow.
Place a bucket under the fine filter.
Loosen the filter pot using the filter
key and release the water pressure.
Dismantle the filter pot completely.
Remove the filter inlay from the filter
pot und insert a new filter inlay in the
filter pot.
Check sealing ring for damage and
replace if required.