Kärcher HDS 8/18-4 C Classic Manual Del Usuario página 20

5 x blink
– Obstructed reed switch in the lack of water fuse or
magnetic piston stuck.
 Inform Customer Service.
6 x blink
– The flame sensor turned the burner off.
 Inform Customer Service.
Fuel indicator lamp glows
– Fuel tank empty.
 Refill fuel.
Appliance is not running
– No power
 Check power connection/conduit.
Device is not building up pressure
– Air within the system
Vent pump:
 With open hand spray gun turn device on and off
multiple times with the device switch.
 Open and close the pressure/quantity regulation at
the pump unit with the hand spray gun open.
Note: By dismantling the high pressure hose from the
high pressure connection the venting process is accel-
erated.
 Check connections and conduits.
– Pressure is set to MIN
 Set pressure to MAX.
– Sieve in the water connection is dirty
 Clean sieve.
 Clean the fine filter; replace it, if necessary.
– Amount of water supply is too low.
 Check water supply level (refer to technical data).
Device leaks, water drips from the bottom of
– Pump leaky
Note: 3 drops/minute are allowed.
 With stronger leak, have device checked by cus-
tomer service.
Device turns on and off while hand spray gun
– Leak in the high pressure system
 Check high pressure system and connections for
tightness.
Burner does not start
– Fuel tank empty.
 Refill fuel.
– Water shortage
 Check water supply, check connections.
 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 service.
20
the device
is closed
Set temperature is not achieved while using
– Working pressure/flow rate to high
 Reduce working pressure/flow quantity at the pres-
sure/volume regulator in the pump unit.
– Sooty heating spiral
 Have device de-sooted by customer service.
If malfunction can not be fixed, the device must be
checked by customer service.
The warranty terms published by the relevant sales
company are applicable in each country. We will repair
potential failures of your appliance within the warranty
period free of charge, provided that such failure is
caused by faulty material or defects in manufacturing. In
the event of a warranty claim please contact your dealer
or the nearest authorized Customer Service center.
Please submit the proof of purchase.
Accessories and Spare Parts
Note: When connecting the appliance to a chimney or if
the device cannot be accessed visually, we recommend
the installation of a flame monitor (option).
Only use original accessories and spare parts, they en-
sure the safe and trouble-free operation of the device.
For information about accessories and spare parts,
please visit www.kaercher.com.
– 6
EN
hot water
Customer Service
Warranty