Drawing In Water From Tank; Mains Connection; Operation; Switching On Unit - Kärcher HDS 796 CW Operating Instructions Manual

English

Drawing in water from tank

The following conversion work is
necessary if water is to be drawn in
from an external tank.
Lift off scale inhibitor reservoir.
Remove upper supply hose to water
reservoir and route to pump head.
Detach water connection at pump
head and swivel aside.
Connect supply hose to pump head.
For drawing in, use 3/4 hose with
suction filter.
Max. suction height 0,5 m.
HDS 796 CW

Mains connection

Refer to technical data and rating
plate for connected loads.
Fitting power plug
Have power plug fitted by
KÄRCHER AFTER-SALES
SERVICE or an authorised
electrician.
Set selector switch to "0"
Insert power plug
Whenever socket is changed,
check direction of rotation of
motor.
If direction of rotation is correct,
powerful jet of air will be felt at
exhaust-gas opening of burner. In
the event of incorrect direction of
rotation, refer to Faults "Burner not
ignited".
If an extension cable is used, this
should always be fully uncoiled and
have an adequate cross-section.
2
(10 m min. 1,5 mm , 30 m
2
min. 2.5 mm )

OPERATION

* Never operate unit with fuel tank
empty! Fuel pump would
otherwise be destroyed!

Switching on unit

Fig. 2
Set selector switch (1) to "I"
Indicator lamp (3) lights
* If indicator lamp (2)come on
during operation, switch off unit
immediately. Eliminate fault, refer
to Faults.
Unit starts up briefly and is switched
off as soon as operating pressure is
reached.
Fig. 7
Release handgun
Actuation of handgun switches unit
back on again.
Bleed pump if no water emerges
from high-pressure nozzle. Refer to
Faults "No build-up of pressure by
unit"

Setting cleaning temperature

Set selector switch (1) to desired
temperature
30°C 90°C
Hot water cleaning

Measuring out cleaning agents

* Use cleaning agents sparingly to
protect the environment
* The cleaning agent must be
suitable for the surface to be
cleaned.
Fig. 9
Set cleaning-agent concentration as
specified by manufacturer
0 =Working without cleaning agent
Metering setting Concentration
1 0,25%
2 1,00%
3 1,25%
4 1,50%
5 1,75%
6 2,00%
Approximate values at maximum
operating pressure
6