KNF N 816 Translation Of Original Operating And Installation Instructions
Diaphragm pump
Hide thumbs
Also See for N 816:
Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for KNF N 816
Summary of Contents for KNF N 816
- Page 1 KNF 347383-347595 09/23 N816_DC-B-M TRANSLATION OF ORIGINAL OPERATING AND INSTALLATION INSTRUCTION ENGLISH DIAPHRAGM PUMP Notice! Before operating the pump and accessories, read and observe the operat- ing and installation instructions as well as the safety information!
-
Page 2: Table Of Contents
Contents 1 About this document ................ 3 1.1 Using the operating and installation instructions...... 3 1.2 Exclusion of liability............... 3 1.3 Symbols and markings.............. 4 2 Safety .................... 6 2.1 Personnel and target group ............ 6 2.2 Responsibility of the operator ............ 7 2.3 Working in a safety conscious manner ......... -
Page 3: About This Document
The manufacturer assumes no liability for damages and mal- functions resulting from impermissible spare parts and acces- sories. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... -
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, KNF 347383-347595 09/23... - Page 5 General warning symbol Warning of hot surface Warning of electrical voltage Warning of poisonous substances Warning of hand injuries through crushing Observe the operating instructions General mandatory sign Tab.2: Explanation of pictograms Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 6: Safety
Tab.3: Target group Who-does-what Lifecycle phase User Specialized per- matrix sonnel Transport Mounting Connection Commissioning Operation Servicing Troubleshooting Disposal Tab.4: Who-does-what matrix Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... -
Page 7: Responsibility Of The Operator
Make sure that an EMC-compliant installation of the pump is ensured at all times to prevent the occurrence of dangerous situations. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... -
Page 8: Operating Conditions
Make sure that a dangerous situation cannot arise as a result. When pumping hazardous media, observe the safety regula- tions for the handling of said media. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... -
Page 9: Use
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 Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... -
Page 10: Directives And Standards
§ Directive 2011/65/EU on the restriction of the use of cer- tain hazardous substances in electrical and electronic equipment (Annex II changed by delegated Directive (EU) 2015/863 of the Commission) Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... -
Page 11: Customer Service And Repair
Alternatively, KNF products (old devices) may also be returned to KNF for a fee (see chapter 11 Re- turns [} 47]). Translation of Original Operating and Installation Instruction, KNF 347383-347595... -
Page 12: Technical Data
**Liters in the standard state (based on ISO 8778 and ISO 21360-1/2) (1013 hPa, 20°C) Pneumatic connections Parameter Value Inlet Thread size G1/8 Outlet Thread size G1/8 Tab.7: Pneumatic connections Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... - Page 13 Max. permissible supply volt- ± 10% age fluctuations Motor protection class (DIN IP30 EN 60529 / IEC 60529) Overcurrent limit of motor electronics [A] Tab.8: Electrical performance *Further voltage variants on request Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
- Page 14 Highest permissible relative 80% for temperatures up to air humidity of the environ- 31°C, decreasing linearly to ment 50% at 40°C. Maximum installation altitude 2000 [m above sea level] Tab.10: Other parameters Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 15: Product Description
Product description Diaphragm pump N816_DC-B-M 4 Product description Design 1 Pneumatic pump outlet 2 Pneumatic pump inlet 3 Motor Fig.1: Design N816_DC-B-M Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... - Page 16 (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 di- aphragm. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 17: Transport
à Keep the original packaging of the pump (e.g. for later storage). à Inspect the pump for transport damage after receiving it. à Document any transport damage that has occurred. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... - Page 18 Permissible humidity (non- 30 to 85 condensing) [%] Tab.11: Transport parameters and storage parameters Prior to commissioning, make sure that the pump has reached the ambient temperature (3 Technical data [} 12]). NOTICE Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 19: Installation And Connection
Store the pump at the installation site to allow it to adapt to the ambient temperature before installation (condensa- tion must not be allowed to form). à Mounting dimen- For mounting dimensions, see the following illustrations: sions Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... - Page 20 (head, motor). à Installation loca- Make sure that the installation location is dry and that the tion pump is protected from rain, spray water, splash water, dripping water and other contaminants. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
- Page 21 Pump vibrations, in combination with adjacent components, can result in WARNING crushing and/or damage to these com- ponents. à Make sure that pump vibrations cannot lead to dangers in combi- nation with adjacent components. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 22: Electrical Connection
à Install a device for separating the pump motor from the electrical grid in the electrical installation (e.g. in accor- dance with EN 60335-1). Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... - Page 23 Ensure the correct polarity. With brush- less DC motors (indicated by a B at the end of the type designation), incorrect polarity will result in damage to the NOTICE electronics. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
- Page 24 Permissible PWM signal range* Cycle speed setpoint according to pump type 80…0% (Max. speed at 0% PWM) Tab.12: Connection diagram for drive controller N816_DC-B-M *See Chapter 7.3 Control functions DC-B-M [ 31] Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
- Page 25 Installation and connection Diaphragm pump N816_DC-B-M Fig.4: Connection diagram without external setpoint setting Fig.5: Connection diagram with external setpoint setting Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 26: Pneumatic Connection
Mixing up the inlet and outlet may cause breakage of components con- CAUTION nected at the inlet and outlet. à Observe the marking of inlet and outlet on the pump head. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... - Page 27 2. Connect the suction line and the pressure line (for mount- ing dimensions, see Chapter 3 Technical data [} 12]). 3. Lay the suction line and pressure line with a descent so that no condensate can run into the pump. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 28: Operation
The pumps are built-in devices. Before they are commis- sioned, it must be ensured that the machines or systems into which the pumps are installed comply with the rele- vant provisions. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... - Page 29 NOTICE of the pump. Further information is available from KNF Customer Service (contact data: see www.knf.com). Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
- Page 30 à KNF recommends: When pumping corrosive media, flush the pump before switching off (see Chapter 8.2.1 Flushing the pump [} 34]) to extend the service life of the di- aphragm. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 31: Information On Switching The Pump On And Off
Switching off/decommissioning the pump à At the end of an evacuation or a process, KNF recom- mends letting the pump run for several minutes with air as the medium to remove condensate from the pump head (drying of the pump). - Page 32 The input signal for direction of motor rotation is applied via the yellow lead (see Tab. 12 [} 24]). 7.3.4 Input signal for remote ON/OFF The input signal for remote ON/OFF is applied via the white lead (see Tab. 12 [} 24]). Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 33: Servicing
Servicing may only be performed according to the legal regulations (e.g. work safety, environmental protection) and provisions. à Servicing may only be performed by specialized personnel or trained and instructed personnel. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... -
Page 34: Servicing Schedule
8.2.1 Flushing the pump When transferring dangerous and environmentally hazardous media, KNF recommends flushing the pump with air at atmo- spheric pressure for a few minutes prior to switch-off (if nec- essary for safety reasons: with an inert gas) to extend the ser- vice life of the diaphragm. - Page 35 à Only use solvents during cleaning if head materials are not corroded (ensure resistance of the material). à If compressed air is available, blow out the components. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 36: Replacing Diaphragm And Valve Plates/Sealing Rings
Clean the pump with suitable mea- sures. Spare parts Spare part* Item designation** Quantity Diaphragm Valve plate/seal Tab.14: *According to spare parts list, Chapter 9.1 Spare parts 42] **According to Fig. 7 Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... - Page 37 Phillips screwdriver no. 2 Felt-tip pen Tab.15: *According to accessories list, Chapter Accessories Removing the cover 1. Remove the cover (11) from the housing after loosening the four screws (12). Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
- Page 38 1 Intermedi- ate plate 2 Valve 3 Head plate 4 Screw 5 Screw cover 6 Screw 7 Disk spring 8 Washer 9 Diaphragm 10 Shim(s) Fig.7: Pump head (exploded view, symbolic) Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
- Page 39 3. Check the valve seats, intermediate plate (1) and head plate (3) for contamination and damage. Clean the parts if necessary. 4. Contact KNF in the event of unevenness, scratches or corrosion. Order and replace damaged parts. Translation of Original Operating and Installation Instruction, KNF 347383-347595...
- Page 40 5. Reattach the cover (11) to the housing. Final steps 1. Reconnect the suction line and the pressure line to the pump. 2. Connect the pump to the electrical mains. Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
- Page 41 Servicing Diaphragm pump N816_DC-B-M If you have questions with regard to maintenance, please contact your KNF technical adviser (contact data: see www.knf.de). Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
-
Page 42: Spare Parts And Accessories
Spare parts and accessories Diaphragm pump N816_DC-B-M 9 Spare parts and accessories To order spare parts and accessories, please contact your KNF sales partner or KNF Customer Service (con- tact data: see www.knf.com). 9.1 Spare parts Spare part set A spare part set consists of:... -
Page 43: Troubleshooting
à Check and ensure that no voltage is present. à Allow the pump to cool before troubleshooting. à Check the pump (see following tables). Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23... - Page 44 Ensure correct polarity of the connection leads and connect the pump. à Diaphragm and valves Replace diaphragm and valves (see Chapter 8 Ser- are worn or defective. vicing [} 33]). Tab.18: Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
- Page 45 Stop the pump immediately. broken à Change the diaphragm (see 8 Servicing [} 33]). à Diaphragm and valves Replace diaphragm and valves (see Chapter 8 Ser- are worn or defective. vicing [} 33]). Tab.19: Translation of Original Operating and Installation Instruction, KNF 347383-347595 09/23...
- Page 46 Tab.20: Fault cannot be rectified If you are unable to identify any of the specified causes, send the pump to KNF Customer Service (contact data: see www.knf.com). 1. Flush the pump with air for a few minutes (if necessary for...
-
Page 47: Returns
If necessary, request original packaging for a fee. Returns KNF shall undertake to repair the pump only under the condi- tion that the customer presents a certificate regarding the medium that is pumped and the cleaning of the pump. In this case too, old devices can be returned. - Page 48 KNF Neuberger GmbH Alter Weg 3 79112 Freiburg Germany Tel. +49 (0)7664/5909-0 E-mail: info.de@knf.com www.knf.com KNF worldwide You can find our local KNF partners at: www.knf.com...
Need help?
Do you have a question about the N 816 and is the answer not in the manual?
Questions and answers