WTC 600 LP / MP

Version 06/05

Malfunctions

 

 

 

5 Malfunctions

Malfunctions of the RO system are signaled with LEDs at the control panel (10) and indicated at the display.

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

Fill metering container and ac-

 

 

 

knowledge malfunction after-

 

 

Sensor signal missing

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

Not required, as the system

 

 

 

switches on again automatically

 

 

Switch defective

Check switch;

 

 

 

if required, Kärcher Service

 

 

 

 

Display

CV exceeded

Conductance value of the

Kärcher Service

 

 

drinking water too high

 

 

 

 

 

 

Hard water

Metering container empty

Fill metering container and

 

 

 

acknowledge malfunction after-

 

 

 

wards

 

 

 

 

 

Pressure malfunction

Pressure of untreated water

Check untreated water supply

 

 

too low

• Installation on building side

 

 

 

 

 

 

Admission-pressure pump

 

 

 

• Hoses for untreated water

 

 

 

 

Malfunctions on the admission-pressure unit are indicated with the red LED (26) on the control unit of the admission-pressure unit.

Indication

Possible Cause

Corrective Action

 

 

 

Red LED lights

Untreated water supply

Check and reestablish the untreated

 

disconnected

water supply.

 

 

After correcting the malfunction,

 

 

press the “Reset” pushbutton (23).

 

 

 

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Image 23
Karcher A 2011201 manual Malfunctions