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Summary of Contents for KNF FM 50
- Page 1 FM 50 INSTALLATION INSTRUCTIONS DIAPHRAGM PUMP Before operating the pump and the accessories, please read the Installation Instructions and safety precautions.
- Page 3 Installation Instructions FM 50 Contents Table of contents Page General ..................4 Information about the instructions Warnings Disclaimer Manufacturer’s address Supporting documents Safety ..................6 Intended use Reasonably foreseeable misuse Responsibility of the user Product-specific risks Customer service and repairs Installation .................
- Page 4 General Installation Instructions FM 50 1 General 1.1 Information about the instructions Content The Installation Instructions describe the requirements for installing the product correctly and safely into the complete machine. Storage location These Installation Instructions are a part of the product. The safety- relevant information should be taken over for the documentation of the complete machine.
- Page 5 The listed documents must also be observed. The valid versions are available at www.knf.com. ▪ Data sheet ▪ 3D model The following must also be observed: ▪ Local T&Cs ▪ Sales documents and agreement between KNF and the cus- tomer ▪ Drive specification KNF Flodos 352708_MA_FM50_EN_00...
- Page 6 Safety Installation Instructions FM 50 2 Safety 2.1 Intended use The pump is intended solely for the following uses: ▪ Transferring liquids and gases ▪ For operation in accordance with the operating parameters specified in the technical data of the supporting documents 2.2 Reasonably foreseeable misuse...
- Page 7 ➢ Install a shut-off valve in the fluid circulation system. 2.5 Customer service and repairs All repairs to the pumps must be carried out by the responsible KNF customer service team. Use only genuine parts from KNF for servicing work. KNF Flodos 352708_MA_FM50_EN_00...
- Page 8 Installation Installation Instructions FM 50 3 Installation WARNING Danger from incorrect installation Injuries or damage to property from leaking media ➢ After installation, check the system for leaks with a safe medium. ➢ Observe the requirements for intended use. ➢ Take precautions in the design of the end device so that leaking liquids cannot come into contact with live compo- nents.
- Page 9 7). ▪ Holes (3) an (4) for standard PT30 screws. Hole spacing and Figure 2: Mounting depth of holes see data sheet FM 50. Torque 0.6Nm. Mounting Plate available on request. 3.3 Connecting the fluid system Use suitable means to check the fluid connection for leaks.
- Page 10 Initial start-up Installation Instructions FM 50 4 Initial start-up The product must not be started up until it has been ensured that the machine in which the product is to be installed meets the re- quirements of the Machinery Directive 2006/42/EC, if applicable.
- Page 11 Installation Instructions FM 50 Initial start-up CAUTION Danger from hot surfaces The pump becomes hot during operation. Burns from hot surfaces or injuries from uncontrolled movements are possible. ➢ Do not touch the pump while it is operating. ➢ Ensure a sufficient supply of cool air and keep a safe dis- tance between the pump and neighboring components.
- Page 12 Maintenance Installation Instructions FM 50 5 Maintenance Ask your KNF representative about the availability of spare parts for this product. Use only genuine parts from KNF for servicing work. 5.1 Cleaning WARNING Danger due to dangerous substances in the pump Depending on the medium transferred, chemical burns or poison- ing is possible.
- Page 13 Installation Instructions FM 50 Maintenance 5.2 Preparing for dismantling 1. Rinse the pump with a suitable neutralizing liquid and make sure that there are no dangerous substances left in the pump (see warnings above). 2. Pump the unit empty in horizontal mounting position with nomi- nal rpm (nominal voltage).
- Page 14 Maintenance Installation Instructions FM 50 By slightly pressing on the diaphragm, the ridge on the under- side of the diaphragm can be positioned into the groove of the housing. Place the head plate (12) according to Figure 4. Insert the dampening element (11) into the cylindrical part of the head plate (12).
- Page 15 Leak on pump head Damage to the valve O- Replace the O-rings. rings Diaphragm damaged Replace the diaphragm. Resonating diaphragm Replace resonating diaphragm. damaged If the malfunction cannot be rectified, contact your local KNF repre- sentative (www.knf.com). KNF Flodos 352708_MA_FM50_EN_00...
- Page 16 Accessories Installation Instructions FM 50 7 Accessories Mounting clip Material Bestell-Nr. Name material Order-No. Side Mounting Clip Side Mounting Clip PP GF30% 332358 Mounting Clip PA GB40% 351069 Mounting Clip 8 Spare parts Figure 6: Mounting clips Spare parts kit “elastomer”...
- Page 17 Installation Instructions FM 50 Returning the pump 9 Returning the pump KNF undertakes to repair the pump only on condition that the customer provides a certificate of the pumped medium and cleaning of the pump. For this, please follow the instructions on www.knf.com/repairs.
- Page 18 www.knf.com...
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