Wap AQUA 1100, Руководство пользователя, Страница: 8 / 20

23 Original Instructions
DE
EN
mains according to national regulations.
• According to EN 60335-2-79 this machine is only al-
lowed to be connected with the drinking water mains
when an appropriate backfl ow preventer has been
installed. Type BA according to EN 60335-2-79. The
backfl ow preventer can be ordered under number
106411177.
• As soon as drinking water has fl own through the back-
fl ow preventer, it is no longer regarded as drinking
water.
• Operation by suction (e.g. a rainwater vessel) is car-
ried out without a backfl ow preventer – see “ Connec-
ting to a pressureless water supply ”. The machine
can be connected to water mains with a max. inlet
pressure of 1 MPa/10 bars and max. 60°C.
• An ordinary ½" garden hose of min. 10 m and max. 25
m will be suitable for normal operation at 3 bar inlet
pressure.
IMPORTANT !
• Only use water without any impurities.
• If there is a risk of running sands in the inlet water
(i.e. from your own well), an additional fi lter should be
mounted.
During work
WARNING!
• Never use the machine in an environment where there
could be a danger of explosions. If any doubt arises
contact the local authorities.
• It is not allowed to clean asbestos-containing surfaces
with high pressure.
• Never draw in fl uids containing solvents (e.g., gaso-
line, heating oil, paint thinner or acetone) These sub-
stances damage the materials used in the machine.
Their spray is highly combustible, explosive and poi-
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