Kärcher 600 CD Manual De Usuario

Descargar
Página de 93
58
MAINTENANCE
WTC 600 LP / MP
Service Handbook 08.2004
4.5.3
Malfunctions of the RO Control and Metering Pump
Indication
Malfunction
Cause
Corrective Action
Chap./
Fig.
Indication of RO Fuse defective
Have replaced by
ETL,
control dark
electrician
diagram
in switch
cabinet
Short circuit,
Replace defective parts
general
Solenoid valve
Replace defective parts
ETL
defective
Motor winding
Replace defective parts
ETL
defective
Water level in
Pump does not
Suction line untight Retighten screwed
ETL
container is
draw in
fittings. Replace
constant for
suction line
days
Suction line
Flush or replace
clogged
suction line
Crystals, debris in Clean valves
4.2
the valves
(metering head)
Membrane torn or
Replace membrane
4.2
membrane push-
rod torn out
Pump does not
Air in the suction
Bleed pump
meter
line and in the
metering head
Lift adjustment a
While the pump is
zero
running, turn in “+”
direction (adjustment
values, see 3.3.1)
Crystals, debris in Clean valves
4.2
the valves
(metering head)
Valves not
Check correct line-up of
mounted correctly valves and correct,
if required (direction of
arrow!)
Injection fitting
Check direction of flow
blocked
and correct, if required,
or eliminate plug
(direction of arrow!)
Table 30