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Safety
Diaphragm pump N87.9
8
Translation of Original Operating and Installation Instruction, english, KNF 121538-121541 11/22
Note that the temperature of the medium increases when the pump com-
presses the medium.
Therefore, make certain that the temperature of the medium also remains
sufficiently below the ignition temperature of the medium even when it is
compressed to the maximum permissible operating pressure of the pump.
The maximum permissible operating pressure of the pump is stated in
Chapter
.
Make certain that the permissible ambient temperature (see
Where applicable, also take into account external energy sources (such as
radiated heat sources) that could additionally heat the medium.
In case of doubt, contact KNF Customer Service.
2.6 Use
2.6.1 Proper use
The pumps are intended exclusively for transferring gases and vapors.
The pumps are intended exclusively for operation in indoor areas and in
non-explosive atmospheres.
2.6.2 Foreseeable misuse
The pumps must not be operated in explosive atmospheres.
The pumps are not suitable for transferring the following:
§
Dusts
§
Liquids
§
Aerosols
§
Biological and microbiological substances
§
Fuels
§
Explosives and flammable materials
§
Fibers
§
Oxidizing agents
§
Foodstuffs.
The pumps must not be used for simultaneous generation of a vacuum
and positive pressure.
This function can be made possible on a project basis following consulta-
tion with KNF Customer Service.
No overpressure may be applied to the suction side of the pump.
This function can be made possible on a project basis following consulta-
tion with KNF Customer Service.
Pumps with capacitor motor are not intended for operation with a fre-
quency converter.
Содержание N87.9
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