Karcher WATERCLEAN 600 CD - Manual (Page 38)

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OPERATION OF THE SYSTEM WTC 600 LP / MP
Service Handbook 08.2004
Checking the pressure control device (shut the untreated water supply for this):
The RO system must switch off after a short time.
THE “Fault” LED must light at the operating panel – Lack of pressure is indicated on the
display (5/2).
- Afterwards, open the untreated water supply again.
- Delete the malfunction indication with the ESC pushbutton (5/3)
- Enter operator password
- Use keys to call up menu item "6 LF limits"
- -Press pushbutton
- Use the keys to set the limiting value (upper limiting value of the drinking water
conductivity): 20% of the untreated water conductivity value
- Use the key to change to warn value
- Use keys to set the warn value (warning value of the drinking water conductivity):
15% of the untreated water conductivity value
The upper limiting value must not exceed the statutorily permissible drinking water
conductivity! In case of doubt, take the statutory limiting value as the limiting value
and enter the warning as half the statutory limiting value!
- Press the key: Display jumps back to "6 LF limits"
- Press ESC, display is in initial condition
- System has been checked and is ready for use.
CAUTION