Karcher HDS 5-0-30 -4S Ec - Manual (Page 14)

– 7
– 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.

Set operating pressure according to
need.
The appliance works in the most economi-
cal temperature range.
Note: The temperature can be regulated
up to 140 °F/60 °C.
We recommend the following cleaning tem-
peratures:
– Light contaminations
86 °F/30 °C-122 °F/50 °C
– Contaminations containing protein, i.e.
in the food processing industry
max. 140 °F/60 °C
– Vehicle cleaning, machine cleaning
140 °F/60 °C-194 °F/90 °C
– De-preserve, contaminations contain-
ing strong fat contents
212 °F/100 °C-230 °F/110 °C
– De-frosting of surcharge substances,
partially facade cleaning
up to 284 °F/140 °C
ƽ
Danger
Scalding danger!

Set temperature regulator to desired
temperature.
ƽ
Danger
Scalding danger!
Therefore the following measures must
definitely be performed:
ƽ
 Replace high pressure nozzle (stain-
less steel) with steam nozzle (brass,
order see specification).
 Set the operating pressure on the pump
unit to the minimum value.
 Set temperature regulator to min.
212 °F/100 °C.
 Set dosing value for detergent to "0".
 Set the appliance switch to "1" (opera-
tion with cold water).
 Open the hand spray gun and rinse the
appliance for at least 1 minute.
Operation with detergent
Cleaning
Recommended cleaning method
Operating with cold water
Eco operation
Operating with hot water/steam
Operating with hot water
Operating with steam
After operation with detergent
14 EN