Karcher WATERCLEAN A 2011201 - Handbuch (Seite 23)

WTC 600 LP / MP
11
Malfunctions Version 06/05
5 Malfunctions
Malfunctions of the RO system are signaled with LEDs at the control panel (10) and indicated at the
display.
Malfunctions on the admission-pressure unit are indicated with the red LED (26) on the control unit of
the admission-pressure unit.
i
In case of a malfunction, the system is generally switched off and the drinking water production
is interrupted.
If the malfunction can not be corrected, stop the drinking water production and notify the
Kärcher Service.
Designation/Indication Possible Cause Corrective Action
LED fault Metering container empty
Sensor signal missing
Fill metering container and ac-
knowledge malfunction after-
wards
Kärcher Service
regeneration Flushing of the pre-filter is active Not required, as the system
switches on again automatically
tank full Drinking water tank full
Switch defective
Not required, as the system
switches on again automatically
Check switch;
if required, Kärcher Service
Display CV exceeded Conductance value of the
drinking water too high Kärcher Service
Hard water Metering container empty Fill metering container and
acknowledge malfunction after-
wards
Pressure malfunction Pressure of untreated water
too low Check untreated water supply
• Installation on building side
• Admission-pressure pump
• Hoses for untreated water
Indication Possible Cause Corrective Action
Red LED lights Untreated water supply
disconnected Check and reestablish the untreated
water supply.
After correcting the malfunction,
press the “Reset” pushbutton (23).