Karcher WPC 5000 BW: Faults

Faults

Interruptions in the RO plant

The LEDs on the operating panel and on

water production is interrupted. If the prob-

seconds and insert back the plug. The

the display will show the interruptions in the

lem cannot be rectified, switch off the plant

controls will get reset.

RO plant.

and inform Kärcher Customer Service.

Î Rectify other faults according to the de-

Note

Î If the plant does not start automatically,

tails provided in the following tables.

pull the plug out of the socket, wait for 5

If there is an interruption, the plant gets

switched off automatically and the drinking

Description /

Display

LED fault Dosing container is empty Fill dosing container and then acknowledge the fault.

Sensor signal missing Inform Customer Service.

regeneration Automatic flush is active Nothing needs to be done; the plant will start automat-

ically

tank full Drinking water tank is full. Nothing needs to be done; the plant will start automat-

ically

Float switch in drinking water tank is defective. Inform Customer Service.

Display Conductivity

Guide value of drinking water is too high. Inform Customer Service.

exceeded

Hard water Dosing container is empty Fill dosing container and then acknowledge the fault.

Pressure in-

Pressure of raw water is too low. Check raw water supply:

terruption

– Installation in the building

– Advance pressure pump

– Fine filter status (see "Maintenance tasks"

Interruptions in the dosing stations

Dosing pump transports too

Dosing frequency is displaced. Set the dosing frequency.

much or too little

Dosing pump does not trans-

Mains plug of the dosing pump not set correctly. Connect the mains plug to the unit.

port.

Plant is not switched on. Switch on plant.

Dosing pump is not deaerated. Bleed dosing pump.

18 English