Karcher HDS 13/20-4 S *EU [28/436] Cleaning

Karcher HDS 13/20-4 S *EU [28/436] Cleaning
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Î Turn the regulation spindle in a clock-
wise direction: Increase working pres-
sure (MAX).
Î Turn the regulation spindle in an anti-
clockwise direction: Reduce working
pressure (MIN).
Î Set thermostat to max. 95 °C.
Î Set the operating pressure on the pump
unit to the maximum value.
Î Set the working pressure and feed quan-
tity by turning (steplessly) the pressure/
quantity regulation mechanism at the
hand spray gun (+/-).
Danger
When adjusting the pressure/quantity regu-
lation, make sure that the screw connection
of the spray lance does not become loose.
Note: For long term work with low pres-
sure, set pressure at the pump unit.
For considerate treatment of the envi-
ronment use detergent economically.
The detergent must be suitable for the
surface to be cleaned.
Î With support of the detergent dose
valve set detergent concentration as
determined by the manufacturer.
Note: Recommended values at the control
panel at maximum working pressure.
Î set pressure/temperature and deter-
gent concentration according to the sur-
face to be cleaned.
Note: To prevent damage due to too much
pressure, always position high pressure ray
first from a greater distance towards object
to be cleaned.
Loosen the dirt:
Î Spray detergent economically and let it
work for 1...5 minutes but do not let it
dry up.
Remove the dirt:
Î Spray off loosened dirt with the high-
pressure jet.
Removal of light contaminations and clear
rinse, i.e.: Gardening tools, terrace, tools, etc.
Î Set operating pressure according to
need.
The appliance works in the most economi-
cal temperature range.
Note: The temperature can be regulated
up to 60 °C.
We recommend the following cleaning tem-
peratures:
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
De-preserve, contaminations contain-
ing strong fat contents
100-110 °C
De-frosting of surcharge substances,
partially facade cleaning
up to 140 °C
Danger
Scalding danger!
Î Set temperature regulator to desired
temperature.
Set working pressure and flow rate
Pressure/quantity regulation of the
pump unit
Pressure/ quantity regulation at the
hand spray gun
Operation with detergent
Cleaning
Recommended cleaning method
Operating with cold water
Eco operation
Operating with hot water/steam
Operating with hot water
28 EN

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