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Related Manuals for KNF N 816.3
Summary of Contents for KNF N 816.3
- Page 1 KNF 347378-347590 09/23 N816.3 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!
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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 347378-347590 09/23... -
Page 4: Symbols And Markings
CAUTION warns of a possibly Minor injury or dangerous situation damage is possi- ble. NOTICE Warns of possible Damage is possi- damage ble. Tab.1: Danger levels Translation of Original Operating and Installation Instruction, KNF 347378-347590 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 347378-347590 09/23...
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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 347378-347590 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 347378-347590 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 347378-347590 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 347378-347590 09/23... -
Page 10: Directives And Standards
1.5.2. / 1.5.8. / 1.5.9. / 1.7.4. / 1.7.4.1. / 1.7.4.3. Standards The following standards apply: § EN 60335-1 § EN IEC 55014-1/2 § EN IEC 61000-3-2 § EN 61000-3-3 Translation of Original Operating and Installation Instruction, KNF 347378-347590 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 [} 43]). Translation of Original Operating and Installation Instruction, KNF 347378-347590... -
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 347378-347590 09/23... - Page 13 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 347378-347590 09/23...
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Page 14: Product Description
4 Product description Design 1 Fan wheel 2 Pneumatic pump inlet 3 Motor 4 Pneumatic head connec- tion 5 Pneumatic pump outlet 6 Capacitor (electrically connected, not mounted) Fig.1: Design N816.3 Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23... - 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 di- aphragm. Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23...
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Page 16: Transport
There is a risk of injury from cutting on the sharp edges when grabbing cor- CAUTION ners or when opening the packaging. à Where appropriate, wear suitable personal protective equipment (e.g., safety shoes, safety gloves). Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23... - Page 17 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 347378-347590 09/23...
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Page 18: 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 347378-347590 09/23... - Page 19 (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 347378-347590 09/23...
- Page 20 The pump can be damaged by con- densate. NOTICE à KNF recommends to mount the pump in an inclined position (slop- ing down from suction side to pressure side; see the marking on the pump heads). Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23...
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Page 21: 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 347378-347590 09/23... - Page 22 Installation and connection Diaphragm pump N816.3 à KNF recommends: Provide the supply circuit of the motor with a fuse (overcurrent protection). Refer to the type plate for the maximum current con- sumption of the pump. à Install an Emergency Off device such that it is not possi- ble for there to be an automatic restart or for hazardous situations to persons and property to occur.
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Page 23: 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 347378-347590 09/23... - Page 24 NOTICE sure line. 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 347378-347590 09/23...
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Page 25: Operation
Do not look into the pump inlet/ outlet during operation. à Only operate the pumps under the operating parameters and operating conditions as described in Chapter 3 Tech- nical data [} 12]. Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23... - Page 26 à Ensure that the pump outlet is not closed or restricted. Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23...
- Page 27 à Ensure that no dangerous situa- tions can arise as a result. Operation with open gas connection at the inlet can result in contaminants and objects being drawn in. NOTICE Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23...
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Page 28: 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 29: 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 347378-347590 09/23... -
Page 30: 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 31 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 347378-347590 09/23...
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Page 32: Replacing Diaphragm And Valves
Clean the pump with suitable mea- sures. Spare parts Spare part* Item designation** Quantity Diaphragm (12) Valves Tab.13: Spare parts *According to spare parts list, Chapter 9.1 Spare parts [ 38] **According to Fig. 5 Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23... - Page 33 Loosen the four head plate screws (4). 3. Remove the two pump heads (each consisting of head plate (3) and intermediate plate (1) together from the pump housing (15). The connection tube remains mounted. Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23...
- Page 34 4 Head plate screw 5 Screw cover 6 Screws 7 Disk springs 8 Washer 9 Spacer 10 O-ring 11 Connection tube 12 Diaphragm 13 Shims Fig.5: Pump head (exploded view, symbolic) Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23...
- Page 35 O-rings. 7. Insert the new valves (2) in the valve seats of the interme- diate plate (1). Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23...
- Page 36 7. Only finger-tighten the screws (Fig. 5/4) crosswise on both pump heads. 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 347378-347590 09/23...
- Page 37 Servicing Diaphragm pump N816.3 If you have questions with regard to maintenance, please contact your KNF Customer Service (contact data: www.knf.com). Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23...
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Page 38: Spare Parts And Accessories
Spare parts and accessories Diaphragm pump N816.3 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 39: 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 347378-347590 09/23... - Page 40 [} 18]) so that the condensate can drain off better. à Diaphragm and valves Replace diaphragm and valves (see Chapter 8 Ser- are worn or defective. vicing [} 29]). Tab.17: Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23...
- Page 41 Stop the pump immediately. broken à Change the diaphragm (see 8 Servicing [} 29]). à Diaphragm and valves Replace diaphragm and valves (see Chapter 8 Ser- are worn or defective. vicing [} 29]). Tab.18: Translation of Original Operating and Installation Instruction, KNF 347378-347590 09/23...
- Page 42 Tab.19: 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...
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Page 43: 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 44 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...