WILMS 1850030, Руководство по эксплуатации

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IMPORTANT !
Infrared Oil Heaters RH 35 shall not be placed in the neighbourhood of explosives
or easily flammable materials. Also, they shall not be used within a place
where much dust can be stirred such as wood dust, etc.
It is also prohibited to set up in rooms with a lot of dust.
Infrared Oil Heaters with an open combustion chamber (without exhaust pipes)
can only operated in rooms if:
they are well ventilated and vented and
the proportion of harmful substances in the air we breathe has not reached
an unacceptable concentration.
A good natural ventilation is provided if e.g.
the volume in m³ at least 30 times the nominal heat load in kW all in
corresponds to devices in operation and through windows and doors
natural air exchange is ensured.
or:
there are non-closable openings for supply and exhaust air near the ceiling and floor,
the size of which corresponds to at least 0.003 times the nominal heat load
in kW of all devices in the room.
An unacceptable concentration of harmful substances in the breathing air is not
to be expected as long as the MAK values ​​are not reached
and the oxygen content in the air is more than 17% by volume.
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Before operating read very carefully!