Faults - Kärcher WPC 100 FW Manual Del Usuario

Interruptions in operations are dis-
played by the indicator lamps in the
switching cabinet.
Note
If there is an interruption, the plant gets
switched off automatically and the
drinking water production is interrupt-
ed. If the problem cannot be rectified,
switch off the plant and inform Kärcher
Customer Service.
Indicator lamp
Interruption glows red Dosing station is empty.
Interruption display is
blinking red
Operational readi-
ness indicator is glow-
ing orange
8 English
Rectify the faults according to the
details provided in the following ta-
ble.
Turn the main switch for approx. 10
secs to "0" to reset the interference
display.
Possible cause
There is no signal for filling level sensor of a dosing sta-
tion.
Pressure of raw water is too low.
Motor protection switch of the high pressure pump has
got released.
Guide value of drinking water is too high.
Drinking water tank is full.
Float switch in drinking water tank is defective.
Plant starts.

Faults

Rectify fault
Remedy
Fill up the dosing station.
Inform Customer Service.
Check raw water supply: installation in
the building, admission pressure pump
(optional), raw water pipes.
Inform Customer Service.
Inform Customer Service.
Plant gets switched on automatically if
the drinking water stock falls.
Check float switch; inform customer
service if required.
Indicator lamp for 'Appliance ready'
goes off and indicator lamp for 'Opera-
tions' glows.