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Summary of Contents for KNF N96K E-W
- Page 1 KNF 329772-329775 06/22 N96_AC TRANSLATION OF ORIGINAL OPERATING AND INSTALLATION INSTRUCTION ENGLISH DIAPHRAGM PUMP Notice! Before operating the pump and accessories, read and observe the operating and installation instructions as well as the safety information!
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Page 2: Table Of Contents
Index KNF Neuberger GmbH Alter Weg 3 1 About this document ............ 3 79112 Freiburg 1.1 Using the operating and installation instructions.. 3 Germany 1.2 Exclusion of liability........... 3 Tel. +49 (0)7664/5909-0 1.3 Applicable documents.......... 3 Fax. +49 (0)7664/5909-99 1.4 Symbols and markings.......... 4 1.5 List of abbreviations .......... 6 2 Safety ................ 7... -
Page 3: About This Document
à In the event of uncertainties with regard to the content of the operating and installation instructions, please contact the manufacturer (contact data: see www.knf.com). Please have the type and serial number of the pump ready. à Read the operating and installation instructions before you commission the pump. -
Page 4: Symbols And Markings
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. Other sequentially numbered steps follow. This symbol indicates important information. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... - Page 5 Symbol for separate tracking of electrical and elec- tronic devices. The use of this symbol means that this product must be disposed of with normal household waste. Tab.2 Explanation of pictograms Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22...
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Page 6: List Of Abbreviations
For example Perm. Permissible et al. And the like opt. If necessary Max. Maximum Min. Minimum Pulse Width Modulation Clockwise Counter-Clockwise Transistor-Transistor Logic Direct current Ground KF flange Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... -
Page 7: Safety
Operating Only operate and install the pump under the operating parameters and op- parameters erating conditions described in Chapters 2.4 Operating conditions and 3 Technical data. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... -
Page 8: Working In A Safety Conscious Manner
Make certain that the temperature of the medium is always sufficiently be- low the ignition temperature of the medium so as to prevent ignition or ex- plosion. This also applies for abnormal operating situations. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... -
Page 9: Use
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. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... -
Page 10: Directives And Standards
EN 61000-6-2/3 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. -
Page 11: Technical Data
**liters in standard state (1013 hPa, 20 °C; based on ISO 8778 and ISO 21360-1/2) Pneumatic connections Pump type Value N96K_E-W G 1/8 N96K_E-W-NPT NPT 1/8 Tab.8 Pneumatic connections Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... - Page 12 *The gas tightness of the pump head is no longer ensured after the pump head is opened or after replacing diaphragms and valve plates. A leak test can be used to determine whether the original gas tightness is achieved again. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22...
- Page 13 Diaphragm pump N96_AC Technical data Permissible ambient temperature Pressure in Pressure in mbar Fig.1 Permissible ambient temperature Permissible media temperature Pressure in Pressure in mbar Fig.2 Permissible media temperature Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22...
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Page 14: Product Description And Function
Product description and function Diaphragm pump N96_AC 4 Product description and function Design 1 Pneumatic pump inlet 2 Pneumatic pump outlet 3 Motor 4 Electrical connection Fig.3 Design N96 Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... - Page 15 (2). In the upwards stroke, the diaphragm presses the medium out of the pump head via the outlet valve (1). The transfer chamber (3) is separated from the pump drive by the diaphragm. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22...
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Page 16: Transport
30 to 85 ing) [%] Tab.12 Transport parameter and storage parameter Prior to commissioning, make sure that the pump has reached the ambient temperature (3 Techni- cal data). NOTICE Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... -
Page 17: Installation And Connection
Take protective measures to safeguard against touching moving and hot parts. à Wear appropriate personal protective equip- ment if necessary. à Mounting dimensions For mounting dimensions, see the following illustrations: Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... - Page 18 Protect the pump from dust. à Protect the pump from vibration and impact. à Protection against foreign Protect the pump against contact and the ingress of foreign bodies. objects Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22...
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Page 19: Electrical Connection
Conductor cross section [mm 0.75 Tightening torque for luster terminal 0.7 – 0.8 Nm screws Tab.13 à Make certain that the leads are connected according to the IPC direc- tives. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... -
Page 20: Pneumatic Connection
Pneumatic noises can be reduced or dissipated by using a silencer (see Chapter 10.2 Accessories). Secure the pressure-side connections with a fas- tener (e.g., hose/pipe clamp) to prevent the hoses from slipping down from the connection. NOTICE Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... -
Page 21: Operation
Ensure the proper use of the pumps (See Chapter Proper use). à Eliminate the possibility of improper use of the pumps (see Chapter Im- proper use). à Observe the safety instructions (Chapter Safety). Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... -
Page 22: Information On Switching The Pump On And Off
7.2 Information on switching the pump on and off Switching on the pump à Ensure that normal atmospheric pressure is present in the lines when switching on. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... - Page 23 à Before recommissioning, observe the applicable standards, guidelines, regulations and technical standards at the electrical connection. à Inspecting the pump Inspect the pump periodically for external damage or leakage. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22...
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Page 24: Servicing
(if necessary for safety reasons: with an inert gas) to extend the service life of the diaphragm. à Discharge the media safely. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... -
Page 25: Replacing Diaphragm And Valve Plates
If the diaphragm is not replaced at the same time as the valve plates/seals, the specified output of the pump can no longer be ensured af- ter the maintenance is performed. Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... - Page 26 The diaphragm and valve plates/seals are to be replaced in the following order: a.) Initial steps b.) Remove pump head c.) Replace diaphragm d.) Replace valve plates/seals e.) Mount pump head f.) Final steps Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22...
- Page 27 (5) and move the diaphragm (5) to the upper reversal point. Unscrew the diaphragm (5) counterclockwise. 2. Check all parts for soiling and clean the parts if necessary (for further information, see Chapter 8.2 Cleaning). Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22...
- Page 28 à Connect the pump to the power supply. If you have questions with regard to maintenance, please contact your KNF Customer Service (contact data: see www.knf.com). Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22...
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Page 29: Troubleshooting
Maximum lock time of the rotor ex- ceeded The pump must be disconnected from mains for several seconds before the electronics reset. Tab.16 Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... - Page 30 2. Clean the pump (see Chapter 8.2.2 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, english, KNF 329772-329775 06/22...
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Page 31: Spare Parts And Accessories
Installation set (consisting of (5), (6) 327888 base plate and rubber-bonded metal) Fig.7 N96 accessories (pump de- picted as an example) Screw-in connection AD6x1 014049 Screw-in connection AD6 311072 Tab.21 Translation of Original Operating and Installation Instruction, english, KNF 329772-329775 06/22... -
Page 32: Returns
Returns KNF shall undertake to repair the pump only under the condition that the customer presents a certificate regarding the medium that is pumped and the cleaning of the pump. Used devices can also be returned under the provisions of the WEEE. - Page 36 KNF worldwide You can find our local KNF partners at: www.knf.com...
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