Donaldson DFPRE 6L Series, Installation, Operation And Maintenance Manual

Page 1: ...DFPRE Dust Collectors Series DFPRE 6L INSTALLATION OPERATION AND MAINTENANCE MANUAL Publication DOCAM1216501 GB 0720 MASTER LANGUAGE ENGLISH...

Page 2: ...Installation Operation and Maintenance manual 2 DFPRE 6L Dust Collectors...

Page 3: ...an box assembly 11 Dust container assemblies 12 Compressed air requirements 12 Controller 13 Overload protection 13 Installation check list 13 COMMISSIONING 14 Commissioning check list 14 Start up seq...

Page 4: ...e same dust collector as when combined they can create a violent thermite reaction that would ignite a fire and or explosion 4 Applications having a risk of sparks and fires Where sparks are generated...

Page 5: ...tenance work Any access to internal classified potentially explosive atmospheres where there may be a risk due to explosion During assembly installation or dismantling of equipment potential ignition...

Page 6: ...licable equipment connected to the dust collector for example a cyclone should be protected using suitable isolation devices against the transfer of flame and pressure if in the event of an explosion...

Page 7: ...Quick release dust disposal system Clean air plenum access door Fan box Lifting lugs for fan box Lifting bracket for unit Dirty air plenum access door Dirty air inlet Hopper Powerbox Fork lifting pro...

Page 8: ...nt Standard tools e g screwdrivers wrenches etc Drill Sealant Delivery and inspection The collector is normally supplied in one piece Depending onyour order the following parts are shipped loose Dust...

Page 9: ...refer to figures 2 and 3 During all lifting operations a crane or fork lift with an adequate SWL safe working load must be used Refer to lifting label located adjacent to lifting points for weight of...

Page 10: ...ontainer and cables when using fork lifting method 2 Using spirit levels line up both horizontally and vertically using shims where required 3 Where applicable secure the collector to the foundation a...

Page 11: ...4 The outlet position can be changed from the side to othe rear by swapping the grill and cover before mounting the fan box 1 Apply a continuous 5 mm bead of sealing compound to mounting surface of c...

Page 12: ...ompressor is being installed to supply the collector then the following conditions should be observed as far as possible Type of compressor Use a compressor of ample capacity an overloaded compressor...

Page 13: ...Always isolate power before opening the controller Each DFPRE dust collector is supplied with a factory fitted Powerbox to operate the fan and the compressed air cleaning system For controller connect...

Page 14: ...lide gate can be placed back to its original position Ensure collectors are suitably earthed Ensure electrical power is available Check fan motor for correct rotation and that the full load current is...

Page 15: ...lter cartridges casing and discharge hopper To achieve this equipment should be shut down in the following order 1 Stop fan only leaving controller and compressed air supply switched on to allow filte...

Page 16: ...remove the fine particulate and clean filtered air passes through the cartridge to the clean air chamber and discharges through the clean air outlet At regular intervals governed by the controller ea...

Page 17: ...cyclopeel 1 Release the container by lowering the handle 2 Remove and empty the container 3 Replace container by sliding it back into position 4 Reseal the container by raising the handle Hook on dus...

Page 18: ...ances are not present and as such this work must be carried out by competent personnel These risks include inhalation of dust and potential explosion hazards Appropriate personal protection equipment...

Page 19: ...If the differential pressure exceeds 120 mm WG check the following The compressed air supply is installed correctly is free of water or oil and is maintained at the recommended pressure refer to Tabl...

Page 20: ...diaphragm refer to Valve disassembly reassembly It may be necessary to check operation of the valves while the system is pressurised Care should be taken to avoid injury Every 2 months 1 Check connec...

Page 21: ...n The fan should be inspected every twelve months or immediately following any misuse If inspection reveals any damage then the fan must not be put back into service until properly repaired or replace...

Page 22: ...ent Filter cartridges cannot be washed and re used Do not drop cartridges Refer also to figure 10 1 Turn off power to the collector and compressed air 2 Open Dirty Air Plenum access doors by removing...

Page 23: ...sed to ensure it is airtight Damaged seals must be replaced 10 Continue by replacing the remaining filter cartridges in the top row Proceed to replace filter cartridges in the next rows Replacing filt...

Page 24: ...ox from top of collector if applicable 5 The fan assembly can now be removed using a suitable lifting arrangement Dismantle decomission dust collector Make sure to empty dust container and cover all t...

Page 25: ...to allow the material that makes up the original machinery to be recycled The responsibility to reuse some machine parts such as engines lies solely with the User The manufacturer will not be held re...

Page 26: ...transpose if necessary Airflow damper incorrectly adjusted Check airflow in duct Adjust damper control until correct airflow is achieved Access panels open or incorrectly secured Check all access pane...

Page 27: ...d clear Visible effluent in clean air outlet Filter cartridges not properly sealed Check cartridge access covers are seated and seal properly Damaged filter cartridge Damaged cartridges can be identif...

Page 28: ...20 to 70 C Manifold volume 9 litres Product of pressure and capacity 63 bar litres Material used for manifold construction Structural hollow section according to EN13445 1 bar 105 Pa TABLE 3 COMPRESSE...

Page 29: ...IEC 60034 30 kW Nameplate details Range 0 75 3 0 230 3 50 D 220 240 D 400 3 50 Y 380 420 Y 4 0 and above 400 3 50 D 380 420 D 690 3 50 Y 660 690 Y 3 Phase 60 Hz kW Nameplate details Range 0 75 3 0 25...

Page 30: ...M OD X 660 MM L 13 74 X 13 74 OD X 26 L P034305 016 436 Fibra Web DFE FIBRA WEB CARTRIDGE 349 MM X 349 MM OD X 660 MM L 13 74 X 13 74 OD X 26 L P034306 016 431 Fibra Web Earthed DFE FIBRA WEB EARTHED...

Page 31: ...EPDM SHEET THICKNESS 1 MM TO 3 5 MM 10 M PACK 2622569X 000 440 Gasket 10 x 5 mm Neoprene 07011636 Dust container assembly Polythene bag liner for dust container with pressure balance AD1000279 000 440...