Working With Detergent - Kärcher K 2.420 Manual Del Instrucciones

Note: The adjustability of the spray
lance head ensures easier access to
hard-to-reach places.
Note: Suitable for use with detergents.
Recommended cleaning method
Spray the detergent sparingly on

the dry surface and allow it to react,
but not to dry.
Note: Reaction time 2-5 minutes.
Pre-clean the sensitive fins of the

air conditioner with the Vario Power
Jet. Adjust pressure setting and ori-
entation of Vario Power Lance.
Pre-clean the whole unit with high

pressure jet.
Dry the air conditioner or rub down

if necessary with a cloth.
Pressure settings
Caution
A careful treatment of the sensi-
tive fins is essential to maintain
their function.
Adjustment of the pressure de-
pends on personal estimation
and cleaning direction.
Min - low pressure (20 bar). For
–
small air conditioner units with sen-
sitive fins and light soiling.
Middle pressure (approximate 50
–
bar). For small to middle air condi-
tioner units with more robust fins.
Maximum - high pressure (100 bar).
–
For surfaces with heavy soiling and
with robust fins.
Note: Cleaning direction of the high
pressure jet:
2
1 Min - low pressure (20-50 bar).
Cleaning against the direction of
the fins.
2 Min - Max high pressure (20-100
bar). Cleaning with the direction of
the fins.
Note: Optimum detergent application
is only guaranteed with the accesso-
ries included in the scope of supply.

Working with detergent

Danger
The use of wrong detergents or
chemicals can compromise the
safety of the appliance.
Please use exclusively KÄRCH-
ER detergents and care prod-
ucts to carry out the respective
cleaning task, as these were
specifically developed for your
appliance. The use of other de-
tergents and care products may
lead to premature wear and can
invalidate your warranty claims.
Please obtain information at your
local dealer or request informa-
tion directly from KÄRCHER.
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