Kärcher HDS 551 C Eco Bedienungsanleitung Seite 32

Indicator light exhaust temperature
limiter glows
Figure 2 - Pos. 6
– Heating spiral calcified/sooty resp. ex-
haust temperature to high
è Control exhaust temperature limiter.
è Activate exhaust temperature limiter re-
set button (Figure 1 - Pos. 13).
Appliance is not running
– No power
è Check power connection/conduit.
Device is not building up pressure
– Air within the system
Vent pump:
è Set the detergent dosage to "0".
è With open gun turn device on and off
multiple times with the device switch.
è with open gun open and close regulator
spindle (Figure 7) (not HDS 551 C Eco).
Note
By dismantling the high pressure hose from
the high pressure connection the venting
process is accelerated.
è If detergent tank is empty, refill.
è Check connections and conduits.
– Pressure is set to MIN
è Set pressure to MAX.
– Sieve in the water connection is dirty
è Clean sieve.
– Amount of water supply is to low.
è Check water supply level (refer to techni-
cal data).
Device leaks, water drips from the
bottom of the device
– Pump leaky
Note
3 drops/minute are allowed.
è With stronger leak, have device checked
by customer service.
32
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– Leak in the high pressure system
è Check high pressure system and con-
HDS 558.../698.../798...only
è Leave device running with open deter-
è Now open the water supply again.
If the pump still is not sucking in any deter-
gent, it could be because of the following re-
asons:
– Filter in the detergent suck hose dirty
è Clean filter.
– Backflow valve stuck
è Pull out detergent hose and loosen back-
HDS 551 C Eco only
– High pressure nozzle is installed
è Install low pressure nozzle or switch mul-
– Filter in the detergent suck hose dirty
è Clean filter.
– Fuel tank empty
è Refill.
– Water shortage
è Check water supply, check connections,
– Fuel filter dirty
è Change fuel filter.
– Direction of rotation is wrong. With cor-
Device turns on and off while hand
spray gun is closed
nections for tightness.
Device is not sucking in detergent
gent dosage valve and closed water sup-
ply, until the swimmer tank is sucked
empty and the pressure falls to "0".
flow valve with a blunt item, see figure
12.
tiple nozzle to position "CHEM".
Burner does not start
clean water shortage safeguard.
rect direction of rotation a strong airflow
can be felt out of the exhaust opening of
the burner.