Related Manuals for Donaldson DFPRE 6L Series
Summary of Contents for Donaldson DFPRE 6L Series
- Page 1 INSTALLATION, OPERATION AND MAINTENANCE MANUAL DFPRE™ Dust Collectors Series DFPRE 6L Publication DOCAM1216501 (GB) 0720 MASTER LANGUAGE - ENGLISH...
- Page 2 Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors...
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Page 3: Table Of Contents
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors TABLE OF CONTENTS IMPORTANT ..........................4 Applications having a risk of sparks and fires ..............4 GENERAL SAFETY REQUIREMENTS................... 5 INSTALLATION ..........................8 Required tools and equipment .................... 8 Delivery and inspection ....................... 8 Location considerations ....................... -
Page 4: Important
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors IMPORTANT Please read this manual carefully before installation. This manual should be read in conjunction with the respective controller manual supplied with the dust collector. Product reliability, warranty and safe operation may be compromised by not following the guidance given in these documents. -
Page 5: General Safety Requirements
Delivery is an integral part of the manual. Other items of equipment, not supplied under the Scope of Delivery from Donaldson, should be installed, operated and maintained according to the documentation supplied with the respective equipment. Any modification carried out on the ‘as supplied’ equipment may reduce reliability and safety, and will nullify warranty;... - Page 6 Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors The access door requires tools to open. To avoid danger from rotating fan impellor, ensure fan is isolated and allow sufficient time for fan to become stationary. Do not put lit cigarettes or any burning object into the hood or ducting of any dust collection system.
- Page 7 Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Lifting lugs for fan Fan box Lifting bracket for unit Dirty air inlet Clean air plenum access door Dirty air plenum access door Hopper Powerbox Quick release dust disposal Fork lifting profiles system Figure 1: DFPRE dust collector.
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Page 8: Installation
This can be achieved by applying a continuous 5 mm bead of sealing compound to the mounting surface, along each side of the hole pattern. For non-Donaldson equipment please also check supplier’s IOM manual for any specific requirements. -
Page 9: General Guidance To Lifting
When using the four-point lifting method, chains or slings with an adequate SWL (safe working load) must be used. (Refer to lifting label located adjacent to lifting points for weight of equipment supplied by Donaldson). Chains must be long enough to ensure that the included angle between diagonal chains is not greater than 90°... -
Page 10: Positioning The Collector
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Figure 4: Lifting Positioning the collector Lift the collector into position following the general guidance to lifting. Take care not to damage dust container and cables when using fork lifting method. 2. -
Page 11: Fan Box Assembly
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Figure 5: Removal lifting profiles Fan box assembly For collectors supplied with a fan box: Refer also to figure 4. The outlet position can be changed from the side to othe rear by swapping the grill and cover before mounting the fan box. -
Page 12: Dust Container Assemblies
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Dust container assemblies Apply a continuous 5 mm bead of sealing compound to mounting surface of dust container, along eacht side of the bolt pattern. 2. Bolt dust container to the hopper flange. The dust container can be moubted to operate from the front, rear or either side. -
Page 13: Controller
It is a requirement of the Supply of Machinery (Safety) Regulations 2008 to provide adequate isolation and emergency stop facilities. Due to the varied nature of site installations this cannot be provided by Donaldson but instead is the responsibility of the customer. -
Page 14: Commissioning
It is a requirement of the Supply of Machinery (Safety) Regulations 2008 to provide adequate isolation and emergency stop facilities. Due to the varied nature of site installations this cannot be provided by Donaldson but instead is the responsibility of the customer. -
Page 15: Start-Up Sequence
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Start-up sequence Turn on compressed air supply. 2. Check that the compressed air supply is maintained at the recommended pressure. 3. Adjust the damper valve as described in commissioning. 4. Switch on controller. Shut-down sequence At the end of any period of operation it is most important that all residual deposits are cleared from the filter cartridges, casing, and discharge hopper. -
Page 16: Operation
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors OPERATION On installations where the inlet duct is relatively short, this procedure may result in a dust emission occurring at the inlet and therefore may not be an appropriate procedure if the dust being handled is dangerous. Therefore a Risk Assessment must be carried out to ensure the final procedure is safe. -
Page 17: Dust Disposal
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Dust disposal For safe handling of the dust container an assessment must be made to satisfy the requirements of the European Directive 90/269/EEC on manual handling of loads. Dust containers may require regular emptying. Dust containers should securely replaced and resealed prior to collector restart. -
Page 18: Maintenance
Ensure the pneumatic system is fully isolated and depressurised before any work is carried out. For ancillary equipment not manufactured by Donaldson, refer to manufacturer’s instructions. If it is unavoidable to work on the equipment while a potentially explosive atmosphere is present, care should be taken to avoid introducing ignition sources not present during expected operation. -
Page 19: Routine Inspection
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Routine inspection To maintain the optimum performance of the dust collector, a routine inspection should be made to minimise down-time in the event of equipment malfunction, particularly on continuous performance applications and to ensure the equipment is maintained to its original supply condition. - Page 20 Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Weekly Open valve at the bottom of moisture separator bowl and allow collected water to drain off, then close valve. 2. Check the pressure drop across the filter by viewing the display on the front panel of the controller.
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Page 21: Valve Disassembly/Reassembly
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors In particularly aggressive environments, this period should be more frequent. 4. If applicable, check collector earthing continuity. 5. If applicable, check measures taken to avoid ignition sources are still in place. 6. -
Page 22: Filter Cartridge Replacement
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Retainer clip* Coil Spring washer Solenoid base sub-assembly (torque to 20 Nm) Silencer* Spring* Bonnet screw Core assembly* Valve bonnet Diaphragm* Bleed hole Valve body Figure 9: Diaphragm valve *Included in diaphragm valve service kit Filter cartridge replacement All filter cartridges should be changed at the same time. - Page 23 Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Clean sealing surfaces with a damp cloth. Surface around opening on seal frame must be clean to ensure an airtight cartridge seal. 8. Slide new cartridge onto suspension yoke. Insert seal-end first. 9.
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Page 24: Fan Assembly Removal
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors Dirty Air Plenum access door Cartridge suspension yoke Cartridge Washer Wing nut Cartridge cover Figure 10: Cartridge replacement Fan assembly removal Isolate electrical power supply. Open clean air chamber access door. 2. - Page 25 Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors • Electrical components switches, power supplies, boards, etc., must be removed in order to be reused if they are still in good condition, or if possible, reconditioned and recycled. • However, the structure and all metal parts of the machine must be removed and grouped by type of material.
- Page 26 Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors TABLE 1 – FAULT LOCATION Symptom Possible cause Action Part loss of Compressed air If compressor stopped, rectify compressor fault; check interlocks; suction malfunction. check motor and supply; check drive. (excessive If compressor OK, check pulses at manifold pressure gauge.
- Page 27 Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors TABLE 1 – FAULT LOCATION (CONTINUED) Symptom Possible cause Action Check motor supply overloads, fuses and interlocks (if fitted). Total loss of Fan motor stopped. suction. Check motor connections and windings. Check that dust container is not overfull.
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Page 28: Specification
100 ms 45 liters per pulse Normal operating pressure. Recommended initial settings; these may be varied with experience. Sizes suitable for runs of pipe up to 30 m (100ft) in length; for longer runs consult with Donaldson. 1 bar = 10... - Page 29 Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors TABLE 4 – STANDARD FAN MOTOR SUPPLY VOLTAGE DETAILS To comply with European standards the motor nameplate will display the following: 3 Phase / 50 Hz (IEC 60034-30) Nameplate details Range 230/3/50 D 220-240 D 0.75 –...
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Page 30: Spare Parts List
Installation, Operation and Maintenance manual DFPRE 6L Dust Collectors SPARE PARTS LIST Description Part number Filter cartridge assembly CARTRIDGE DFE ULTRA-WEB OD (349 X 349) MM X L 660 MM Ultra-Web 2626827-000-440 ® TRIAGONAL CARTRIDGE DFE ULTRA-WEB OD (349 X 349) MM X L 660 MM Ultra-Web Earthed ®... - Page 31 FR 501 fan assembly (including motor†), 18.5 kW, 400V/690V, 50Hz 8PPAM0258600 ART 632 fan assembly (including motor†), 22.0 kW, 400V/690V, 50Hz 8PPAM0258700 For other types/specifications/motors for hazardous areas consult Donaldson † Access door assembly GASKET PRIK 5004 EPDM SHEET THICKNESS 1 MM TO...
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