Karcher SB Wash Oel 50-10 F VA - Manual (Page 24)

- 10
Caution
Risk of injury and damage! Observe the
weight of the appliance when you transport
it.

When transporting in vehicles, secure
the appliance according to the guide-
lines from slipping and tipping over.
Caution
Risk of injury and damage! Note the weight
of the appliance in case of storage.
Pump does not
start Buffer tank for permeate is full Wait until the permeate is consumed. Operator
Level switch Buffer tank is full is defective Check level switch. Customer
Service
Start-up time of the control has not yet
been completed Wait. Operator
Pressure switch for water scarcity is defec-
tive Check pressure switch; replace it, if required. Customer
Service
Regeneration of the base exchanger is
running Wait for regeneration to end. Operator
No softened water is coming from the base
exchanger Check the base exchanger. Operator/
Customer
Service
Pump continu-
ously goes on
and off Finest filter or active carbon filter is dirty Check filter; replace the filter inlay, if required Operator
Regeneration of the base exchanger is in-
complete Add salt, add water and wait for brine formation (ap-
prox. 2 hours); start regeneration, check the base ex-
changer, if required. Operator/
Customer
Service
Pump starts only
after several rins-
ing cycles Too low mains water pressure Check mains water supply; open the inlet valve fully,
if required. Operator
Finest filter or active carbon filter is dirty Check filter; replace the filter inlay, if required Customer
Service
Permeate output
is too low; buffer
tank of permeate
is often empty Water inlet temperature is too low Measure the temperature of the softened water and
compare it with the technical data. Operator
Operating pressure is too low Reset the operating pressure. Customer
Service
There are calcium or mineral deposits on
the filter surface of the RO membrane. Decalcify the membrane; replace it, if necessary Customer
Service
Level switch Buffer tank is "full" is defec-
tive Check level switch. Customer
Service
There are bacteria or algae deposits on
the filter surface of the RO membrane. Rinse the membrane thoroughly for a long time; re-
place it if necessary. In future remember: Water is of
potable quality; avoid long idling periods. Customer
Service
There are stains
on the car paint
during Top Care
(permeate has
not been ade-
quately deminer-
alised) The mineral content of the softened water
is too high Check conductivity of softened water. Customer
Service
RO membrane has ruptured; defective
sealing Replace washer or membrane. Check conductivity Customer
Service
Mixing of permeate and softened water Comparison of conductivity of the permeate from the
spray pipe and water from the buffer tank of perme-
ate. Customer
Service
Transport
Storage
24 EN