Contents
General notes ......................................................
Safety instructions ...............................................
Safety devices .....................................................
Environmental protection.....................................
Intended use........................................................
Accessories and spare parts ...............................
Overview of the device ........................................
Initial startup ........................................................
Operation.............................................................
Transport .............................................................
Storage................................................................
Care and maintenance ........................................
Troubleshooting guide .........................................
Warranty ..............................................................
Declaration of Conformity ....................................
Technical data .....................................................
General notes
Read these original instructions and the
enclosed safety instructions before us-
ing the device for the first time. Act in ac-
cordance with them.
Keep both books for future reference or for future own-
ers.
● If the operating instructions and safety instructions
are not observed, the device can be damaged and
dangers could arise for users and other persons.
● Notify the dealer immediately in the case of shipping
damage.
● Check the package contents when unpacking for
missing accessories or for damage. Scope of deliv-
ery see illustration A.
● At operating elevations of approx. 800 m above sea
level or higher, please contact your dealer to have
the burner setting adjusted to the elevation and re-
duced oxygen content.
Safety instructions
The following safety instructions apply to the device:
● Observe the respectively applicable national regula-
tions for liquid jet cleaners.
● Observe the respectively applicable national acci-
dent prevention regulations. Liquid jet cleaners must
be tested regularly and the results of the test record-
ed in writing.
● Note that the heating system in the device is classi-
fied as a furnace. Furnaces must be inspected reg-
ularly according to the applicable national
regulations.
● No modifications may be made to the device or ac-
cessories.
Symbols on the device
Do not aim the high-pressure jet may at
persons, animals, live electrical equip-
ment or the device itself.
Protect the device against frost.
Danger of injury from electrical voltage.
Only qualified electricians or authorised
and qualified technical specialists are
permitted to work on the electrical sys-
tems.
Health risk from poisonous exhaust gases.
Never inhale the exhaust gases.
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Risk of burns from hot surfaces.
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Risk of injury! Do not reach in.
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QR code for information
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Safety devices protect the user and may not be disabled
or functionally circumvented.
Overflow valve with 2 pressure switches
● When reducing the water volume at the pump head
or with the pressure/quantity regulator on the high-
pressure gun, the overflow valve opens and part of
the water flows back to the pump suction side.
● If the high-pressure gun is closed so that all the wa-
ter flows back to the pump suction side, the pres-
sure switch on the overflow valve switches off the
pump.
● If the high-pressure gun is opened again, the pres-
sure switch on the cylinder head switches the pump
on again.
● The overflow valve is set and sealed at the factory.
The adjustment is performed only by customer ser-
vice.
● The safety valve opens if the overflow valve or pres-
sure switch is faulty.
● The safety valve is adjusted and sealed at the facto-
ry. The adjustment is performed only by customer
service.
Water shortage safeguard
The water shortage safeguard prevents the burner from
activating in case of water scarcity. If there is a lack of
water during operation, the burner and the fuel supply
are switched off.
Exhaust gas thermostat
The exhaust gas thermostat switches the device off
when the emission temperature is too high.
Environmental protection
The packing materials can be recycled. Please
dispose of packaging in accordance with the en-
vironmental regulations.
Electrical and electronic devices contain valua-
ble, recyclable materials and often components
such as batteries, rechargeable batteries or oil,
which - if handled or disposed of incorrectly - can
pose a potential danger to human health and the envi-
ronment. However, these components are required for
the correct operation of the device. Devices marked by
English
Safety devices
Safety valve
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