Warranty; Accessories And Spare Parts En - Kärcher HDS 7/9-4 M/MX Instructions Manual

Device is not sucking in detergent
 Leave device running with open deter-
gent dosage valve and closed water
supply, until the swimmer tank is
sucked empty and the pressure falls to
"0".
 Open the water supply again.
If the pump still is not sucking in any deter-
gent, it could be because of the following
reasons:
Filter in the detergent suck hose dirty
–
 Clean filter.
Backflow valve stuck
–
 Remove the detergent hose and loosen
the backflow valve using a blunt object.
Burner does not start
System care bottle empty.
–
 Replace the system care bottle.
Fuel tank empty.
–
 Refill fuel.
Water shortage
–
 Check water supply, check connec-
tions.
 Clean sieve in the water shortage safe
guard.
Fuel filter dirty
–
 Change fuel filter.
No ignition spark
–
 If device is in use and no ignition spark
can be seen through the viewing glass,
have device checked by customer ser-
vice.
Set temperature is not achieved
while using hot water
Working pressure/flow rate to high
–
 Reduce working pressure/flow quantity
at the pressure/volume regulator in the
pump unit.
Sooty heating spiral
–
 Have device de-sooted by customer
service.
If malfunction can not be fixed, the de-
vice must be checked by customer ser-
vice.
The warranty terms published by our com-
petent sales company are applicable in
each country. We will repair potential fail-
ures of the appliance within the warranty
period free of charge, provided that such
failure is caused by faulty material or de-
fects in fabrication.
Accessories and Spare Parts
Note: When connecting the appliance to a
chimney or if the device cannot be ac-
cessed visually, we recommend the instal-
lation of a flame monitor (option).
Only use accessories and spare parts
–
which have been approved by the man-
ufacturer. The exclusive use of original
accessories and original spare parts
ensures that the appliance can be oper-
ated safely and trouble free.
At the end of the operating instructions
–
you will find a selected list of spare parts
that are often required.
For additional information about spare
–
parts, please go to the Service section
at www.kaercher.com.
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EN

Warranty

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