English
HDS 796 CW
8
FROST PROTECTION
The unit has a frost protection
feature, which avoids freezing of the
watersystem down to -30 °C.
The frost protection will be activated
as follows.
1. Unscrew the water inlet hose of
the unit. (Fig.1)
2. Unscrew the high pressure hose
with handgun, store in freeze
protected room. (Fig.1)
3. Connect waterinlet - and high
pressure connection with the
enclosed hose. (Fig.10)
4. Fasten the lever to open the float
valve. (Fig.11)
5. Set the frost protection switch on
the instrument panel to the
symbol frost protection (penguin).
(Fig.12)
Caution:
The unit may not be separated from
the electric circuit.
To get the ready of separated, do
the following points:
1. Set the frost protection on the
instrument panel on the symbol
spray lance. (Fig.12)
2. Unfasten the lever of the float
valve. (Fig.11)
3. Disconnect hose between water
inlet and high pressure
connection. (Fig. 10)
4. Connect high pressure hose with
handgun. (Fig.1)
5. Connect water inlet hose. (Fig.1)
MAINTENANCE
*
Disconnect unit from mains before
carrying out any maintenance or
repair work.
*
Always use genuine spare parts
Shut off unit before performing any
work, refer to AFTER USE.
Set mode selector switch to "0"
Pull power plug out of socket
Shut off water supply
Actuate handgun to depressurise
unit.
Detach water connection
Allow unit to cool down
Please consult your KÄRCHER
dealer for details of regular safety
inspection/maintenance
agreement
Maintenance intervals
Once a week
–
Clean strainer in water connection
–
Check oil level
Contact KÄRCHER AFTER-SALES
SERVICE immediately if oil is
opaque!
Once a month
–
Clean strainer in low water
protection
–
Clean filter at cleaning-agent
suction hose
After 500 hours of operation, at
least once a year
–
Change oil
MAINTENANCE WORK
Clean strainer in water
connection
–
Remove strainer
–
Clean in water and re-insert
