Operation With Detergent; Eco Operation; After Operation With Detergent - Kärcher HDS 3.5/23-4M Eg Manual De Instrucciones

Operation with detergent

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.
Recommended cleaning method
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.
Operating with cold water
Removal of light contaminations and clear
rinse, i.e.: Gardening tools, terrace, tools,
etc.
 Set operating pressure according to
need.

Eco operation

The appliance works in the most economi-
cal temperature range.
Note: The temperature can be regulated
up to 140 °F/60 °C.
14
Cleaning
Operating with hot water/steam
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
Operating with hot water
Danger
Scalding danger!
 Set temperature regulator to desired
temperature.
Operating with steam
Danger
Scalding danger!
Therefore the following measures must
definitely be performed:
 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.

After operation with detergent

 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.
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EN