Faults - Kärcher HDS 550 C Eco Originalbetriebsanleitung

Clean sieve in water.
Push sieve inwards.
Put on hose.
Tighten covering nut firmly.
Clean filter at the detergent suck hose
Figure 5
Take out detergent suck hose.
Clean filter in water and reinstall.

Faults

Indicator lamp "Ready for use"
turns off
Figure 2 - Pos. 2
– Engine overload/overheat
Turn device switch on "0" and let engine
cool off for min. 5 minutes.
If malfunction still occurs, have device
checked by customer service.
Indicator light exhaust temperature
limiter glows
Figure 2 - Pos. 3
– Heating spiral calcified/sooty resp. ex-
haust temperature to high
Control exhaust temperature limiter.
Activate exhaust temperature limiter re-
set button (Figure 1 - Pos. 11).
Appliance is not running
– No power
Check power connection/conduit.
Device is not building up pressure
– Air within the system
Vent pump:
Close filter of the detergent suck hose.
With open gun turn device on and off
multiple times with the device switch.
Note
By dismantling the high pressure hose from
the high pressure connection the venting
process is accelerated.
If detergent tank is empty, refill.
Check connections and conduits.
– Sieve in the water connection is dirty
20
English
Clean sieve.
– Amount of water supply is too low.
Check water supply level (refer to techni-
cal data).
Attach high-pressure nozzle or switch
multiple nozzle to position "High pres-
sure".
Water drops from the drain hose, on
the sides
– Safety valve opens
Note
It is normal for the safety valve to open short-
ly when the handgun closes.
Device leaks, water drips from the
bottom of the device.
– Pump leaky
Note
3 drops/minute are allowed.
With stronger leak, have device chekked
by customer service.
Device turns on and off while hand
spray gun is closed
– Leak in the high pressure system
Check high pressure system and con-
nections for tightness.
Device is not sucking in detergent
– High pressure nozzle is installed
Install low pressure nozzle or switch mul-
tiple nozzle to position "CHEM".
– Filter in the detergent suck hose dirty
Clean filter.
– Backflow valve stuck
Pull out detergent hose and loosen back-
flow valve with a blunt item, see figure 6.
Burner does not start
– Fuel tank empty
Refill.
– Water shortage
Check water supply, check connections,
clean water shortage safeguard.
– Fuel filter dirty