Karcher HDS 2000 SUPER - Manual (Page 24)

– 8
– For considerate treatment of the envi-
ronment use detergent economically.
– The detergent must be suitable for the
surface to be cleaned.
 Set the switch for the automatic deter-
gent dosing (AUTO CHEM) to the "0"
position.
 Set the detergent dosing valve to the
desired detergent (CHEM 1 or CHEM 2)
and the desired concentration.
 The desired detergent will be dispensed
after the hand spray gun is opened.
 Set the switch for the automatic deter-
gent dosing (AUTO CHEM) to the "1"
position.
 Set the detergent dosing valve to the
desired detergent (CHEM 1 or CHEM 2)
and the desired concentration.
 Open the hand spray gun.
No detergent is added to the high pres-
sure jet.
 Close the hand spray gun and reopen it
within 3 seconds.
Detergent is added to the high pressure
jet.
The indicator lamp detergent dispens-
ing lights up.
If the hand spray gun remains closed
for more than 3 seconds, no more de-
tergent will be added.
After closing the hand spray gun, the
detergent dispensing will be switched
off and the indicator lamp for the deter-
gent dispensing will shut off.
 For another detergent dispensing, open
the hand spray gun, close it and reopen
it within 3 seconds.
The appliance has 2 high pressure outlets.

Unscrew the plug of the second high
pressure outlet.
 Connect the second hand spray gun with
the high pressure hose (accessory).
 Attach high pressure nozzles size
25052 to both spray lances.
The two pumps sets are controlled on de-
mand.
 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.
 Set the appliance switch the symbol
"Cold Water".
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
Operation with detergent
Detergent control, manual
Detergent control, automatic
Operation with 2 hand spray guns
Cleaning
Recommended cleaning method
Operating with cold water
Operating with hot water
24 EN