Kärcher WR 20 Originalbetriebsanleitung Seite 9

Note
The openings of the spray bar must face
downwards not forwards.
Installing chassis and Suspension
(WR 50)
Note
If necessary, the WR 50 can be used with
the chassis and suspension.
 Insert spray bar into the chassis and
suspension support.
Note
On the support, adjust the clearance be-
tween the spray bar and the surface (ap-
prox. 50 mm - 100 mm above the surface).
 Loosen the star handle screw.
 Move the spray bar in the holder.
 Tighten star handle screw.
WARNING
Risk of burns! The spray bar must be in-
stalled in such a way that the outlet open-
ings face downwards.
Do not direct the water jet on persons or an-
imals.
Do not touch WR 20/ WR 50 / WR 100 or
reach into the water stream during opera-
tion.
 Set the device switch on the high-pres-
sure cleaner to max. 98 °C.
 If installed, set the Servo Control to the
max. setting.
Note
Depending on the high-pressure cleaner in
use, the heating-up time can last between
2 and 5 minutes.
Temperature display
The temperature indicator provides infor-
mation on when the required water temper-
ature has been reached.
 Switch on the high pressure cleaner
and pull the lever of the high pressure
gun.
 Wait until hot water emerges from the
spray bar.
 The temperature indicator changes with
the increasing water temperature.
The colour of the indicator fields chang-
es from left to right from black to brown.
 When the bar is coloured completely
green at the right, the device is ready for
operation.
– 3
EN
Operation
9