Set pressure/temperature and deter-
gent concentration according to the sur-
face to be cleaned.
Power nozzle
The appliance is equipped with the follow-
ing nozzles:
Power nozzle, 25° spray angle
High pressure flat spray (25°) for large
–
dirt areas
Note: To prevent damage due to too much
pressure, always position high pressure ray
first from a greater distance towards object
to be cleaned.
Rotor nozzle (accessory)
For strong contaminations
–
Recommended cleaning method
Loosen the dirt:
–
Spray detergent economically and let it
work for 1...5 minutes but do not let it
dry up.
Remove the dirt:
–
Spray off loosened dirt with the high-
pressure jet.
Turning on the Appliance
Open the water supply.
Set the temperature regulator to opera-
tions with cold/ hot water.
Start the engine according to the oper-
ating instructions of the engine manu-
facturer.
Press the lever on the hand spray gun.
Operating with cold water
Set temperature regulator to "OFF".
Operating with hot water
Danger
Scalding danger!
Set the thermostat to the desired work-
ing temperature (max. 98 °C). The
burner is switched on.
28
Cleaning
Operating with steam
Danger
Scalding danger! The operating pressure
must not exceed 3,2 MPa (32 bar) when
operating with temperatures above 98 °C.
Therefore the following measures must
definitely be performed:
Replace the high-pressure nozzle
(stainless steel) with the steam noz-
zle (brass, included).
Order No.
5.130-448
Set the pressure/quantity regulation at
the overflow valve to minimum quantity.
Set temperature regulator to min. 100
°C.
Danger
Scalding danger!
We recommend the following cleaning tem-
peratures:
De-preserve, contaminations contain-
–
ing strong fat contents
100-110 °C
De-frosting of surcharge substances,
–
partially facade cleaning
up to 140 °C
Set working pressure and flow rate
Set the working pressure and quantity
by turning the pressure/quantity regula-
tion mechanism at the overflow valve.
Operation with detergent
Caution
Unsuitable detergents can cause damage
to the appliance and to the object to be
cleaned.
For considerate treatment of the envi-
–
ronment use detergent economically.
Observe the dosage and other instruc-
–
tions provided with these detergents.
Use only those detergents approved by
–
the manufacturer of the appliance.
– 8
EN
Type
HDS 13/24 PE