Karcher HDS 3-0-20 C Ea User Manual

Page 13

– 6

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Low ambient temperature. Wear warm
gloves to protect hands.

–

A firm grip impedes blood circulation.

–

Continuous operation is worse than an
operation interrupted by pauses.

In case of regular, long-term operation of
the device and in case of repeated occur-
rence of the symptoms (e.g. cold, numb fin-
gers) please consult a physician.

Danger

Switch the appliance off prior to replacing
nozzle and activate hand spray gun until
device is pressureless.

1 Operating with cold water
2 Operating with hot water
3 Eco setting (hot water max. 140 °F/60 °C)
4 Operating with steam



Set appliance switch to desired operat-
ing mode.
Indicator lamp for operational readiness
lights up.

The device starts briefly and turns off, as
soon as the working pressure is reached.


Release the trigger gun.

When activating the hand spray gun the de-
vice switches back on.
Note: If no water comes out of the high
pressure nozzle, vent pump. Refer to "Help
with malfunctions - appliance is not building
up pressure".



Set device switch to desired tempera-
ture.

86 °F/30 °C to 208 °F/98 °C:

–

Clean with hot water.

212 °F/100 °C to 302 °F/150 °C

–

Clean using steam.



Replace the high-pressure nozzle
(stainless steel) with steam nozzle
(brass), (refer to "Using steam").



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).

–

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.
Note: If detergent is be suctioned from an
external container, route the detergent suc-
tion hose through the recess to the outside.



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.

Replace the nozzle

Operating modes

0/OFF =Off

Turning on the Appliance

2
3

Adjust cleaning temperature

Set working pressure and flow rate

Pressure/quantity regulation of the
pump unit

Operation with detergent

Cleaning