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Summary of Contents for KNF N96K DC-B-M
- Page 1 KNF 316836-316838 06/22 N96_DC-B-M 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 316836-316838 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 316836-316838 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 316836-316838 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 316836-316838 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 316836-316838 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 316836-316838 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
*Bar rel related to 1013 hPa **Liters in standard state (1013 hPa, 20°C) Pneumatic connections Pump type Value N96K_DC-B-M G 1/8 N96K_DC-B-M-NPT NPT 1/8 N96ATDC-B-M G 1/8 N96STDC-B-M G 1/8 Tab.8 Pneumatic connections Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 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 again achieved. Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22...
- Page 13 Diaphragm pump N96_DC-B-M 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 316836-316838 06/22...
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Page 14: Product Description And Function
Product description and function Diaphragm pump N96_DC-B-M 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 316836-316838 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 316836-316838 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 316836-316838 06/22... -
Page 17: Installation And Connection
à CAUTION Where appropriate, wear suitable personal protective equipment (e.g., safety shoes, safety gloves). à Mounting dimensions For mounting dimensions, see the following illustrations: Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22... - Page 18 Install the pump at the highest point in the system to prevent conden- sate from collecting in the pump head. à Protect the pump from dust. à Protect the pump from vibration and impact. Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22...
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Page 19: Aligning Gas Connections
. 3. Place the pump head (2) on the compressor housing. 4. Tighten the four head plate screws (1) crosswise (tightening torque: ~190 Ncm / 16.8 in-lb). Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22... -
Page 20: Electrical Connection
– 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, English, KNF 316836-316838 06/22... - Page 21 KT / AT / ST Fig. 8, Fig. 9 30…0% 55…0% (Max. speed at 0% PWM) Tab.14 Connection diagram for drive controller N96_DC-B-M *see Chapter 7.3 Control functions DC-B-M Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22...
- Page 22 Fig.8 Cycle speed setpoint for N96KN_ Speed Permissible control range Fig.9 Cycle speed setpoint for N96KT_ For expanded permissible cycle speed setpoints, please contact your KNF Customer Service (contact data: see www.knf.com). Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22...
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Page 23: 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 316836-316838 06/22... -
Page 24: 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 316836-316838 06/22... - Page 25 à KNF recommends: When pumping corrosive media, flush the pump before switching off (see Chapter 8.2.1 Flushing the pump) to extend the service life of the diaphragm. Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22...
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Page 26: Information On Switching The Pump On And Off
The input signal for direction of motor rotation is applied via the yellow lead (see Tab. 14). 7.3.4 Input signal for remote ON/OFF The input signal for remote ON/OFF is applied via the white lead (see Tab. 14). Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22... -
Page 27: Servicing
Perform periodic inspections for external damage or leakage. à Diaphragm and valve plates At the latest, replace when the pump flow rate decreases. à Silencer (accessories) Replace if soiled. Tab.15 Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22... -
Page 28: Cleaning
à Only use solvents during cleaning if head materials are not affected (ensure resistance of the material). à If compressed air is present, blow out the components. Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22... -
Page 29: Replacing Diaphragm And Valve Plates
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 316836-316838 06/22... - Page 30 (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 316836-316838 06/22...
- Page 31 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 316836-316838 06/22...
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Page 32: Troubleshooting
à Incorrect polarity of the connection Disconnect pump from electrical mains. leads à Ensure correct polarity of the connection leads and connect the pump. Tab.17 Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22... - Page 33 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 316836-316838 06/22...
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Page 34: Spare Parts And Accessories
Installation set (consisting of (5), (6) 327888 base plate and rubber-bonded metal) Fig.12 N96 accessories (pump de- picted as an example) Screw-in connection AD6x1 014049 Screw-in connection AD6 311072 Tab.22 Translation of Original Operating and Installation Instruction, English, KNF 316836-316838 06/22... -
Page 35: 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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