Karcher HDS 13-20-4 S EU User Manual

Page 28

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Turn the regulation spindle in a clock-
wise direction: Increase working pres-
sure (MAX).

Turn the regulation spindle in an anti-
clockwise direction: Reduce working
pressure (MIN).

Set thermostat to max. 95 °C.

Set the operating pressure on the pump
unit to the maximum value.

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.

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.

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:

Spray detergent economically and let it
work for 1...5 minutes but do not let it
dry up.

–

Remove the dirt:

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