After Each Operation - Kärcher HDS 551 C Eco Betriebsanleitung

– Light contaminations
30 -50 °C
– Contaminations containing protein, i.e. in
the food processing industry
max. 60 °C
– Vehicle cleaning, machine cleaning
60 -90 °C
Operating with steam
Only HDS 558.../601.../698.../798...
Danger
Scalding danger! The operating pressure
must not exceed 3,2 MPa (32 bar) when op-
erating with temperatures above 98 °C.
Therefore the following measures must defi-
nitely be performed:
Replace high pressure nozzle with
steam nozzle (Order Nr. 4.766-023,
see accessories).
Open up the pressure/ quantity regulator
on the hand spray gun completely, direc-
tion + until stop.
See Figure 5 (B).
Set the operating pressure on the appli-
ance to the minimum value.
See Figure 6.
Set device switch to min. 100 °C.
Danger
Scalding danger!
We recommend the following cleaning tem-
peratures:
– De-preserve, contaminations containing
strong fat contents
100 -110 °C
– De-frosting of surcharge substances,
partially facade cleaning
up to 140 °C

After each operation

Danger
Danger of scalding by hot water. After the
operation with hot water or steam, the de-
vice must be operated with openend gun
with cold water for at least two minutes.
After operation with detergent
Set detergent dosage valve (HDS 558.../
601.../698.../798...) or the filter of the de-
tergent suck hose (HDS 551 C Eco) to
"0".
Set the appliance switch to "I".
Open the hand spray gun and rinse the
appliance for at least 1 minute.
Turn off the appliance.
Set the appliance switch to "0".
Shut off water supply.
Turn on pump shortly (appr. 5 seconds)
with device switch.
Pull main plug out of socket with dry
hands only.
Activate hand spray gun until device is
pressure less.
Secure hand spray gun, Figure 5 (A).
Remove water connection.
Lock in the steel pipe into the holder of
the appliance hood.
Roll up high pressure hose and electrical
conduit and hang them into the respec-
tive holders.
Device with hose drum:
Before rolling up, stretch out the high
pressure hose.
Turn the hand crank clockwise (Direction
of the arrow).
Note
Do not twist high pressure hose and electri-
cal conduit.
Warning
Frost will destroy the not completely water
drained device.
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