KNF N630.12, Translation Of Original Operating And Installation Instructions, Page: 9 / 88

Diaphragm pump N630.12 Safety
Translation of Original Operating and Installation Instruction, english, KNF 318761-318764 02/22 9
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Liquids
§
Aerosols
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Biological and microbiological substances
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Fuels
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Explosives and flammable materials
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Fibers
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Oxidizing agents
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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.
2.7 Directives and standards
EU/EC
Directives
EU conformity assessment
The pump complies with the requirements of the following directives:
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Electromagnetic Compatibility Directive 2014/30/EU
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Directive 2009/125/EC for establishing a framework for the setting of
eco-design requirements for energy-related products and ordinance
(EU) 2019/1781 for the setting of eco-design requirements for electric
motors and speed controls in accordance with Directive 2009/125/EC
of the European Parliament and of the Council.
Standards The following harmonized standards apply:
§
EN 61000-6-1/2/3/4
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EN 60034-30-1 (only pumps with three-phase motor)
2.8 Customer service and repair
Customer service and repairs The pump is maintenance-free. However, KNF recommends periodic in-
spection of the pump for obvious changes in noise or vibration.
Only have repairs to the pumps performed by qualified KNF personnel.
Housings with electrically live components may only be opened by special-
ist personnel.
Use only genuine spare parts from KNF when performing servicing work.