Karcher HDS 13-20-4 SX - Manual (Page 34)

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– Contactor error
 Set the appliance switch to "0/OFF“.
 Turn on the appliance.
– Error occurs repeatedly.
 Inform Customer Service
– Fault in the voltage supply.
 Check main connections and mains
fuse.
– Excessive power consumption.
 Check main connections and mains
fuse.
 Inform Customer Service
– Water shortage
 Check water supply, check connec-
tions.
– The exhaust temperature limiter has
been triggered.
 Set the appliance switch to "0/OFF“.
 Allow device to cool down.
 Turn on the appliance.
– Error occurs repeatedly.
 Inform Customer Service
– Leak in the high pressure system
 Check high pressure system and con-
nections for tightness.
 Inform Customer Service
– The flame sensor turned the burner off.
 Inform Customer Service
– System care detection defective
 Inform Customer Service
Note: Burner can operate 5 more hours.
– System care bottle empty.
 Replace the system care bottle.
Note: Burner operation no longer possible.
– System care bottle empty.
 Replace the system care bottle.
– No power
 Check power connection/conduit.
– Air within the system
Vent pump:

Set dosing value for detergent to "0".
 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 accelerated.
Electrical symbol
Water shortage symbol
Burner error symbol
Error symbol
Flame sensor symbol
System care detection symbol
System care symbol
Appliance is not running
Device is not building up pressure
34 EN