About this document About this document This manual: • Is part of the pump • Applies to the pump series mentioned above • Describes safe and appropriate operation during all oper- ating phases Target groups Target group Duty Operating company Keep this manual available at the site of operation of the equipment, including for later use.
Safety Safety The manufacturer does not accept any liability for damages General safety instructions caused by disregarding the entire documentation. Observe the following regulations before carrying out any work. Intended use 2.2.1 Product safety • Only use the pump to pump the agreed pumped liquids The pump has been constructed according to the latest tech- (→...
(EN ISO 5199 also applicable for drives of screw • Have all electrical work carried out by qualified electricians pumps). only. • When using combustion engines, consult Allweiler. • For pumps with stub shaft, connect drive system and pump directly with stub shaft. ALLFUEL Series BA-2021.06 en-US...
Safety 2.3.3 Hazardous and spraying (pumped) liquids (Pumped) liquids can be toxic and hot and can spray out. There is a risk of burns and skin rashes on contact. • Follow the safety regulations for handling hazardous sub- stances when handling hazardous (e.g. hot, flammable, poisonous or potentially harmful) pumped liquids.
Layout and function Layout and function Label 3.1.1 Nameplate A100000000000201 Fig. 3 Digital nameplate, variant with optional RFID Fig. 1 Nameplate (example) transmitter (example) Pump type Identification number Year of manufacture RFID transponder (HF) Discharge pressure QR code Suction head Power consumption 3.1.3 ATEX plate...
Layout and function 3.1.4 Pump type code Posi- tion Meaning Series AFI - T 10 R 38 D 19US W226 E V F C B - NO 80 Version Insert unit Single unit with filter Twin unit with filter Omitted for individual units without filter (AFI) Size Theoretical flow rate Q in l/min at 1450 rpm and 46°...
Layout and function Shaft seals Hydraulic diagram For twin unit with filter (AFI-T) only. 3.3.1 Mechanical seals Mechanical seals have functional leakage. • Mechanical seal, standard version – Uncooled, maintenance-free unbalanced mechanical seal construction Bearings and lubrication • External antifriction bearing lubricated with grease accord- ing to DIN 625 –...
Transport, storage and disposal Transport, storage and disposal Transport Weight specifications (→ order data sheet). 4.1.1 Unpacking and inspection on delivery 1. Unpack the pump/unit on delivery and inspect it for trans- port damage. 2. Report any transport damage to the manufacturer immedi- ately.
Transport, storage and disposal Treatment for storage Removing the preservative The pump has not been treated for storage at the factory. Only necessary for pumps treated for storage. Treatment is not necessary for non-rusting materials. Contact the manufacturer for recommendations regarding preservatives.
Setup and connection Setup and connection For pumps in explosion-hazard areas (→ ATEX additional 5.1.5 Installing the heat insulation (optional) instructions). Only necessary to maintain the temperature of the pumped liquid. NOTE NOTE Material damage due to distortion or passage of electrical current in the bearing! Material damage on the bearing or shaft seal due to over- Do not make any structural modifications to the pump unit...
Setup and connection Installing the motor 5.4.3 Specifying pipe lengths 5.3.1 Installing the motor on pumps in flange versions Only necessary if the pump unit is assembled on site. NOTE Material damage caused by knocks and bumps! Keep the coupling halves properly aligned when slipping them on.
Setup and connection 5.4.6 Avoiding excessive pressure 5.4.7 Providing safety and control devices (recommended) WARNING Avoid impurities Not necessary with filter units. Risk of injury due to excessive pressure! If no pressure relief valve is present: Provide an appropri- ate safety valve in the pressure line. 1.
Setup and connection Connecting the pipes Electrical connection 5.5.1 Keeping the pipes clean DANGER NOTE Risk of death due to electric shock! Have all electrical work carried out by qualified electricians Material damage due to impurities in the pump! only. Make sure no impurities can enter the pump.
Operation Operation For pumps in explosion-hazard areas (→ ATEX additional Putting the pump into service instructions). for the first time Operation of twin units: Using the changeover ball valve 6.1.1 Removing the preservative (401), one of the pumps can be switched to Service (depressurized): Only necessary for pumps treated for storage.
Operation Operation 6.1.5 Switching on Pump set up and connected properly 6.2.1 Switching on Motor set up and connected properly Pump initially put into service properly All connections stress-free and sealed Pumps filled and bled All safety equipment installed and tested for functionality Pump prepared, filled and bled properly Sufficient filling level in the container NOTE...
Operation 6.2.4 Switching off 6.3.2 Draining the pump Switch off the motor. 1. Drain the pump using the suction and pressure lines and the built-in sealing and air release plugs. 2. If the adjusting screw (333) of the pressure relief valve has Shutting down the pump to be removed for draining: –...
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Operation 9. After cleaning, put the filter (480) back into the filter housing so that the magnet on the filter base rests against the drain plug (217). 10. Fill the pump casing with liquid (1). 11. Screw on the housing cover (22). The O-rings (122, 126) must lie in the groove and must be undamaged.
Maintenance Maintenance For pumps in explosion-hazard areas (→ ATEX additional Maintenance instructions). Service life of the antifriction bearings for operation within Trained service technicians are available for fitting and the permissible operating range: > 2 years repair work. Present a pumped liquid certificate (DIN Intermittent operation, high temperatures and aggressive safety data sheet or safety certificate) when requesting ambient and process conditions reduce the service life of...
Maintenance Repairs 7.3.2 Removing the pump from the unit Only operate the twin unit with one pump for brief periods. WARNING On twin units, you may have to switch on the stand-by Risk of injury due to heavy components! pump using the the pump controller. Pay attention to the component weight.
Maintenance Ordering spare parts 7.3.4 Installing Install the components concentrically, without canting, in For trouble-free replacement in the event of faults, we rec- accordance with the markings made. ommend keeping entire spare pumps or insert units avail- able on site. Parts which can be replaced can be found in the parts list NOTE (→...
Troubleshooting Troubleshooting Pump malfunctions If malfunctions occur which are not specified in the following table or cannot be traced back to the specified causes, please consult the manufacturer. Possible malfunctions are identified by a number in the follow- ing table. This number identifies the respective cause and rem- edy in the troubleshooting list.
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Troubleshooting Malfunction number Cause Remedy – – – – Excess play between: Repair or replace any worn parts. • Spindles • Spindles and housing – – – – Shaft seal leaky Replace the shaft seal. – – – – – –...
Troubleshooting Malfunction number Cause Remedy – – – – Pump distorted Check the pipe connections and pump attachment. – – – – – – – Coupling elements worn Replace the coupling elements. – – – – Motor running on 2 phases Check the fuse and replace it if necessary.
Appendix Appendix Sectional drawings Part no. Designation O-ring 9.1.1 Auxiliary connections O-ring Abbreviation Connection O-ring Drain O-ring Bleeding the pump Seal ring Bleeding the filter Seal ring Heating cartridge Seal ring M1, M2, M3 Pressure gauge, temperature gauge Tab. 13 Abbreviations of the connection designations Seal ring 1) 2)
Appendix Technical specifications 9.2.4 Cleaning agents More technical specifications (→ order data sheet). Application area Cleaning agents Other Benzine, wax solvents, 9.2.1 Ambient conditions diesel, paraffin, alkaline cleaners Operation under any other ambient conditions should be agreed with the manufacturer. Tab.
Every commercial company is obligated to comply with the legal regulations on work www.allweiler.de/ safety, set forth for example in Germany in the Workplace Ordinance (ArbStättV), en/sales-service/ downloads the Accident Prevention Regulations (UVV), the Hazardous Substances Ordinance (GefStoffV) and the applicable environmental regulations.
The original declaration is delivered with the respective pump. EC declaration of conformity according to Machine Directive, Appendix II A ALLWEILER GmbH, Postfach 1140, 78301 Radolfzell, Germany; Tel. +49 (0)7732 86-0, Fax. +49 (0)7732 86-436 hereby declare that the pump unit/pump: Designation ALLFUEL Equipment no.
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