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Summary of Contents for KNF NPK012 Series
- Page 1 KNF 316780-316783 05/19 NPK012 TRANSLATION OF ORIGINAL OPERATING AND INSTALLATION INSTRUCTION ENGLISCH SWING PISTON VACUUM PUMP Note! Before operating the pump and the accessories, please read the operating and installation instructions and pay attention to the safety precautions!
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Page 2: Table Of Contents
Contents KNF Neuberger GmbH Alter Weg 3 1 About this document ............ 3 79112 Freiburg 2 Use ................... 4 Germany 3 Safety................ 5 Phone +49-(0)7664/5909-0 4 Technical data .............. 7 Fax. 07664/5909-99 5 Design and function ............ 9 6 Transport ................ 11 www.knf.com... -
Page 3: About This Document
An activity to be carried out is specified here (a step). 1. The first step of an activity to be carried out is specified here. This symbol indicates important information. Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... -
Page 4: Use
Pumps that can produce both vacuum as well as overpressure may not be used to simultaneously produce vacuum and operating pressure. No operating pressure may be applied to the suction side of the pump. Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... -
Page 5: Safety
EU/EC directives/standards With respect to the Machinery Directive 2006/42/EC, the pumps are partly completed machinery and are, therefore, to be regarded as not ready for use. Partly completed machinery may not be commissioned until it has Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... - Page 6 DIN EN 50581 § DIN EN 61000-6-2/3 Customer service and repairs The pumps are maintenance-free. KNF does, however, recommend peri- odically inspecting the pumps for noticeable changes to noises and vibra- tions. Only have repairs to the pumps performed by the responsible KNF Cus- tomer Service.
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Page 7: Technical Data
12.0 ± 10% 13.5 ± 10% Tab. 3 *Bar rel related to 1013 hPa **Liters in standard state (1013 hPa, 20°C) Pneumatic connections Pump type Value NPK012 Hose connection ID 6 Tab. 4 Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... - Page 8 Maximum installation altitude [m 2000 above sea level] Protection class of pump IP 00 Starts against: - Pressure [bar gauge] - Vacuum [mbar abs.] Tab. 7 *Value measured at pump head Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19...
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Page 9: Design And Function
Swing Piston vacuum pump NPK012 Design and function 5 Design and function Design 1 Pneumatic pump outlet 2 Pneumatic pump inlet 3 Motor 4 Pump head Fig. 1 Design NPK012 Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... - Page 10 (1). In the upwards stroke, the swing piston presses the medium out of the pump head via the outlet valve (2). The swing piston is sealed at the pump housing by a sealing lip (5) and functions oil-free. Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19...
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Page 11: Transport
- 10 to + 60 Permissible humidity (non-condens- 30 to 85 ing) [%] Tab. 8 Transport parameters Prior to commissioning, make sure that the pump has reached the ambient temperature (4 Technical data). Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... -
Page 12: Installation And Connection
Immediate environment of the During installation, make sure that no combustible or thermally de- hot pump parts formable objects are positioned in the immediate environment of the hot pump parts (head, motor). Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... - Page 13 – the cables cannot be worn or damaged on sharp corners or edges – no tensile and pressure forces are exerted on the connection point of the cables (strain relief) Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19...
- Page 14 Ensure the correct polarity (see designation on motor). With brush- less three-phase motors (indicated by a B at the end of the type designation), incorrect polarity will result in destruction of the elec- tronics. Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19...
- Page 15 [2.5…5.5 or open contact] Not recommended for pump Input level "low" → Motor CW [0…0.8] Input impedance @ 1 kHz [kΩ] ≥ 10 Tab. 9 Connection diagram for motor controller NPK 012_DC-B-M Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19...
- Page 16 If the pump is used as a vacuum pump, safely (with respect to medium and noise) drain the hot pump discharge that may, under certain cir- cumstances, occur at the pneumatic outlet of the pump. Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19...
- Page 17 3. Lay the suction and pressure line at a downward angle to prevent con- densate from running into the pump. Secure the pressure-side connections with a fastener (e.g., hose/ pipe clamp) to prevent the hoses from slipping down from the con- nection. Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19...
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Page 18: Operation
Ensure the proper use of the pumps (See Chapter 2.1 Proper use). à Eliminate the possibility of improper use of the pumps (see Chapter 2.2 Improper use). à Observe safety notices (Chapter 3 Safety). Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... - Page 19 Further informa- tion is available from the KNF technical adviser (for contact data, see www.knf.de). Operation with open suction-side gas connection can result in con- taminants and objects being drawn in.
- Page 20 The maximum permissible temperature in operation should not exceed 150°C at the pump head and 95°C at the motor housing. See sketch for measuring point: Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19...
- Page 21 Measuring point for max. temperature on motor housing Fig. 7 Temperature measuring points NPK012 Contact KNF Customer Service for further information. Contact data: see www.knf.de. Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19...
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Page 22: Cleaning
à Solvents should only be used during cleaning if head materials are not affected (ensure resistance of the material). à If compressed air is available, blow out parts. Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... -
Page 23: Troubleshooting
à Max. voltage range of motor ex- Disconnect pump from electrical mains. ceeded. à The applied voltage must not exceed the value specified in Chapter 7.2 Electrical connection. Tab. 10 Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... - Page 24 2. Clean the pump (see Chapter 9.2 Cleaning the pump). 3. Send the pump together with completed Health and Safety Clearance and Decontamination Form to KNF, stating the nature of the trans- ferred medium. Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19...
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Page 25: Accessories
Swing Piston vacuum pump NPK012 Accessories 11 Accessories Accessories Order number Suction filter 319074 Silencer 058987 Tab. 12 Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19... -
Page 26: Returns
Prerequisite for repairing a pump by KNF is a completed Decontamination Form. This is made available on the KNF website as a download. To find the form, select your country on the overview page (www.knf.com). You can find the Decontamination Form in the download area. - Page 28 KNF worldwide Find your local KNF partner on: www.knf.com...
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