Page 1
FP 1.70 INSTALLATION INSTRUCTIONS DIAPHRAGM PUMP Before operating the pump and the accessories, please read the Installation Instructions and safety precautions.
Electrical connection Initial start-up ................9 Maintenance ................11 Cleaning Preparing for dismantling Dismantling the pump head Assembling the pump head Rectifying transfer problems ..........14 Accessories ................15 Spare parts ................15 Returning the pump ............... 16 KNF Flodos 355553_MA_FP1.70_EN_00...
Installation Instructions FP 1.70 General 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.
▪ Data sheet ▪ 3D model ▪ Declaration of incorporation The following must also be observed: ▪ Local T&Cs ▪ Sales documents and agreement between KNF and the cus- tomer ▪ Drive specification KNF Flodos 355553_MA_FP1.70_EN_00...
Installation Instructions FP 1.70 Safety 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...
➢ 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 355553_MA_FP1.70_EN_00...
Installation Instructions FP 1.70 Installation 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.
The pumps must be fused individually. ▪ Contact protection and additional insulation ▪ Ground connections ▪ Protection against vibrations, tensile stress, and corrosion For detailed information about control, please refer to the drive specification (available from your local KNF dealer). KNF Flodos 355553_MA_FP1.70_EN_00...
Installation Instructions FP 1.70 Initial start-up 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 10
Initial start-up Installation Instructions FP 1.70 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.
Installation Instructions FP 1.70 Maintenance 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.
Maintenance Installation Instructions FP 1.70 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 13
Installation Instructions FP 1.70 Maintenance Insert the dampening element (12) into the cylindrical part of the head plate (13). Place the resonating diaphragm (11) on the head plate (13). Make sure that the ridge on the underside is properly placed in the groove of the head plate (13).
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 355553_MA_FP1.70_EN_00...
Returning the pump Installation Instructions FP 1.70 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.
Need help?
Do you have a question about the FP 1.70 and is the answer not in the manual?
Questions and answers