Malfunction, Cause And Corrective Action; Metering Station Led And Indicator Leds At The Switch Cabinet - Kärcher WATERCLEAN 600 CD Service Handbook

MAINTENANCE
4.5

Malfunction, Cause and Corrective Action

4.5.1

Metering Station LED and Indicator LEDs at the Switch Cabinet

Indication Malfunction
Red fault LED Pump in metering
lights station blocked
Red
regeneration
LED lights
Red tank full Float switch in the
LED lights drinking water tank tank full
has switched
Table 27 Malfunction indications at the switch cabinet and their causes
Indication Malfunction
Green LED at LED does not
metering station flash when
pump does not high-pressure
flash pump runs
Red LED at Pump blocked
metering
station pump
lights red
Table 28 Metering station and metering pump LED
56
Cause Corrective Action
Metering Refill, check float switch
container empty
Sensor signal Check sensors,
missing check bridges in
switch cabinet,
check sensor
wiring
Backwashing of Not necessary, as
the sand filter or the equipment
activated carbon automatically
filter active switches on again
Drinking water Not necessary, as
the equipment
automatically
switches on again;
Switch defective Check switch, replace if
necessary
Cause Corrective Action
No power supply Have fuse Q2
checked from
electrician
Operating mode Set operating mode switch (1/10)
contact to manual
Electrical defect Replace pump
Metering Refill, check float switch
container empty
Cable that Have cable checked
indicates empty
is broken
Auxiliary Have auxiliary contactor
contactor in replaced by electrician
switch cabinet
defective
WTC 600 LP / MP
Chap./
Fig.
2.3.1.5,
3.2,3.3.2.4
2.3.1.5,
ETL, 3.3.2
2.3.1.5
2.3.1.5,
3.3.2.4
Chap./
Fig.
ETL
3.2,
3.3.2.4
3.3.2.3
ETL, SLP
Service Handbook 08.2004