Kärcher 600 CD Manual De Usuario
57
WTC 600 LP / MP
MAINTENANCE
Service Handbook 08.2004
4.5.2
Malfunction Indication at the Operating Panel
The control system detects operational malfunctions only while in operation operating mode;
these are indicated on the display. The occurrence of an error usually leads to the complete
system being switched off (production is interrupted).
these are indicated on the display. The occurrence of an error usually leads to the complete
system being switched off (production is interrupted).
Indication
Malfunction
Cause
Corrective Action
Chap./
Fig.
Fig.
Motor/
Metering containe
Fill up
3.2
hard water
empty
Lack of pressure PI station gene-
No water
Establish the flow of
rates no pressure
available
untreated water again
Air in the pump
Bleed the pump; connect
pump directly in canal,
run for 30 sec.
pump directly in canal,
run for 30 sec.
Suction height too Ensure supply pressure
high, pump is not to the pump (mains
self-priming
high, pump is not to the pump (mains
self-priming
supply, submerged
pump, ... )
pump, ... )
Supply pressure of Flow rate through see 4.5.4
the reverse
the reverse
preliminary filter
osmosis too low
too low
Differential
Filter soiled
Replace filter cartridge
4.1
pressure of the
preliminary filter
>>1 bar
preliminary filter
>>1 bar
Pressure switch
Replace pressure
2.2,
defective
switch (pay attention to
Pos. 4.9
setting)
Flow rate in sand
Filter clogged
Initiate backwashing
3.4.2
filter too low
Conductance
Permeate
Yield too high
Increase flow of
3.4.3.7
value
conductance value
concentrate
exceeded
too high
Very high salt
Check cause;
1)
content in
notify sales dept.
untreated water
Defective seal or Replace parts; switch off
ETL
membrane
system, if required
Conductance
Calibrate again;
ETL, SLP
value probe
replace if required
defective
Table 29
1)
See untreated water analysis, operational start-up record