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Donaldson Company, Inc.

Improper operation of dust collectors and/or dust control systems may contribute to conditions in a work 

area or facility which could result in severe personal injury, and product or property damage. All dust 

collection equipment should be used only for its intended purpose and should be properly selected and sized 

for its intended use.
Process owners have important responsibilities relating to identifying and addressing potential hazards in 

their processes. When the potential for handling combustible dust exists within a process the process owner 

should include combustion hazards in their risk management activities and should comply with applicable 

codes and standards related to combustible dust. 
Electrical installation must be performed by a qualified electrician.
This equipment is not designed to support site ducts, piping, or electrical services. All ducts, piping, or 

electrical services must be adequately supported to prevent injury and/or property damage. 
Site selection must account for wind, seismic zone, and other load conditions.
Equipment may reach peak sound pressure levels above 80 dB (A). Noise levels should be considered when 

selecting collector location.

Combustible Dust Hazards 

Among other considerations, the current NFPA standards require owners whose processes involve potentially 

combustible materials to have a current Dust Hazard Analysis, which can serve as the foundation for their process 

hazard mitigation strategy.  Mitigation may include but is not limited to:

•  Prevention of all ignition sources from entering any dust collection equipment. 
•  Selection and implementation of fire and explosion mitigation, suppression, and isolation strategies 

appropriate for the risks in their process. 

•  Development and use of work practices to maintain safe operating conditions, and to ensure combustible dust 

does not accumulate within their plant or process equipment.

Donaldson recommends process owners consult experts in combustion risks to ensure these responsibilities are met. 

Some processes may involve materials or processes which have inherent fire and explosion hazards. The process 

owner retains responsibility to comply with applicable codes and standards and to manage the risks associated 

with the process or materials.  Donaldson is neither an expert nor a certified consultant in fire, spark, or explosion 

detection, suppression, or control. Donaldson does not provide engineering consulting services related to process or 

dust hazard analyses, or code and standard compliance.  
Donaldson may provide referrals to consultants and/or suppliers of equipment or services related to the detection and/

or mitigation of sparks, fires and/or explosions, but Donaldson does not assume responsibility for any such referrals, 

nor does Donaldson assume any liability for the fitness of a mitigation strategy or product for a particular installation 

or application. The process owner’s final selection of dust collection and risk mitigation strategies should be based on 

the outcome of a Dust Hazard / Process Hazard Analysis performed by the process owner. Although early engagement 

of a dust collector supplier can provide helpful insights on the availability and features of various products, process 

owners should consult with combustible dust experts and/or process safety experts before making actual product and 

mitigation strategy selections. 
Donaldson recommends all industrial air filtration system designs be reviewed and approved by an expert consultant 

responsible for the integrity of the system design and compliance with applicable codes and standards. It is the 

process owner’s responsibility to understand risks in their process and mitigate those risks in accordance with all 

applicable laws, regulations and standards, including those published by the NFPA. Donaldson also recommends 

proper maintenance and housekeeping procedures and work practices be evaluated, developed, and followed to 

maintain any industrial air filtration products in safe operating condition.
Many factors beyond the control of Donaldson can affect the use and performance of Donaldson products in a 

particular application, including the conditions under which the product is used. Since these factors are uniquely 

within the user’s knowledge and control, it is essential the user evaluate the Donaldson products to determine whether 

the product is fit for the particular purpose and suitable for the user’s application.

Safety Communication

Содержание DFE 2-4

Страница 1: ...and Service Information This manual contains specific precautions related to worker safety The hazard alert image denotes safety related instructions and warnings in this manual DO NOT operate or per...

Страница 2: ...ipment This manual has been supplied to assist with the installation operation and maintenance for the collector purchased Please read the manual before installing operating or performing maintenance...

Страница 3: ...cal Wiring 13 Solid State Timer Installation 15 Solenoid Connection 15 Timer and Solenoid Specifications 15 Preliminary Start Up Check 17 Maintenance Information 18 Operational Checklist 18 Filter Rem...

Страница 4: ...owner retains responsibility to comply with applicable codes and standards and to manage the risks associated with the process or materials Donaldson is neither an expert nor a certified consultant in...

Страница 5: ...ude metal grinding plasma cutting dry bulk pharmaceutical thermal spray welding metal manufacturing glass and food processing Each application is different and selecting the correct filter for the app...

Страница 6: ...id and diaphragm valve aligned to each row of filters provides the pulse cleaning The cleaning sequence starts at the top filter row and continues down through the module Removal inspection or replace...

Страница 7: ...e collector will compromise collector performance Inspect collector to ensure all hardware is properly installed and tight prior to operating collector Installation Use proper equipment and adopt all...

Страница 8: ...ions to simplify solids collection container handling and routine maintenance and to ensure the straightest inlet and outlet ducts Provide clearance from heat sources and avoid any interference with u...

Страница 9: ...in diameter rope type sealant around inlet opening 10 Lift inlet onto collector Secure with bolts washers and nuts supplied Tighten all hardware before removing crane 11 Remove crane 12 Apply sealant...

Страница 10: ...All four hopper styles except the screw conveyor hopper provide a 10 inch square discharge opening The screw conveyor hopper provides a single 18 inch discharge opening Use proper equipment and adopt...

Страница 11: ...steel anchors Leg and Cross Brace Assembly flat washer hex nut hex nut cross brace leg flat washer hex bolt flat washer hex bolt flat washer leg Typical Foundation Anchor Anchor should project a mini...

Страница 12: ...s shown in Detail A 3 Remove outlet cover from the bottom of the clean air plenum and set aside 4 Apply a generous amount of sealant to one module to create an airtight seal between the clean and dirt...

Страница 13: ...and tighten hardware starting with the joint between the clean and dirty air plenums Remove excess sealant Detail B Detail C Detail D 3 8 16 x 1 in bolt flat washer sealant module flange module flang...

Страница 14: ...tighten hardware at this time 3 Adjust jam nut against the filter cartridge panel Have one person hold the yoke in position as shown in Detail F while another person tightens the three hex nuts from t...

Страница 15: ...ail G filter cartridge panel 3 8 in flat washer 3 8 in hex nut venturi 3 8 in hex jam nut 1 2 in gasket washer yoke shoulder 7 16 x 3 4 in thread forming screw sealant detail clean air plenum 3 8 in f...

Страница 16: ...tem requirements of 90 100 psig supply pressure The compressed air supply must be oil and moisture free Contamination in the compressed air used to clean filters will result in poor cleaning cleaning...

Страница 17: ...ll power before performing installation service or maintenance work Turn compressed air supply OFF bleed and lock out lines before performing service or maintenance work shut off valve safety exhaust...

Страница 18: ...ich in turn clean the filters Solenoid enclosures are mounted near or on the collector s compressed air manifold Wire the solenoids to the solid state timer following the wiring diagram supplied with...

Страница 19: ...et to clean one or more filters every 10 seconds during a cleaning cycle Do not increase supply pressure above 100 psig as component damage can occur 1FU 2FU 3FU 208 230V 60 Hz 3Ph IL1 IL2 IL3 1M 1OL...

Страница 20: ...hat all optional accessories are installed properly and secured 9 Turn power ON at source 10 Turn the compressed air supply ON Set compressed air supply pressure to a level suitable for the filters 90...

Страница 21: ...ons and possibly a fault to be corrected For example prolonged lack of compressed air will cause an excess build up of dust on the filters resulting in increased pressure drop Cleaning off line with n...

Страница 22: ...below the collector if servicing the dust storage device while the fan is running 1 Empty dust container s drum or bin as necessary to minimize dust in the hopper 2 If the optional 55 gallon drum atta...

Страница 23: ...Downflo Evolution DFE 2 8 to 5 80 20 Filter Removal and Installation access cover cover knob yoke filter cartridge alignment marker alignment marker...

Страница 24: ...drive VFD is required to control airflow through the collector Lack of a control damper or VFD will shorten filter life Optional Equipment The collector can accept direct mounted fan blowers Torit Bac...

Страница 25: ...upport Bracket For complete information see the most current version of the TBI or TRB Fan Installation Operation and Maintenance manual Side and Top Mount Damper and Silencer Support Bracket silencer...

Страница 26: ...the cover to the drum if equipped 5 Connect the flexible hose between the drum cover and slide gate Secure with hose clamps Without Slide Gate 1 Place 1 4 in diameter rope type sealant between the hop...

Страница 27: ...asher 3 8 16 hex nut flexible hose hose clamp customer supplied 55 gallon drum optional latch hopper flange 1 8 in gasket spacer slide gate drum cover 3 8 16 bolt flat washer lock washer 3 8 16 hex nu...

Страница 28: ...e independently supported Rotary Valves are used to maintain a seal on the hopper outlet while material is discharged from the hopper A transition allows a valve to be connected to the hopper discharg...

Страница 29: ...two self drilling screws 5 Thirty five feet of plastic tubing is supplied and must be cut in two sections Connect one section of tubing from the gauge s high pressure port to the pressure fitting loc...

Страница 30: ...he pressure based switch function provides high pressure ON and low pressure OFF control of the filter cleaning system 1 Choose a convenient accessible location on or near the collector for mounting t...

Страница 31: ...or Installation NPT male adapter 1 8 in NPT male adapter Photohelic gauge clean air plenum pressure tap location high pressure port low pressure port plastic tubing 1 8 in NPT male adapter dirty air p...

Страница 32: ...ting a pressure drop The Delta P Controller measures the pressure drop and provides a visual display in inches water gauge or metric SI units of daPa Filter Cleaning When the pressure drop across the...

Страница 33: ...The Delta P Plus Controller offers three filter cleaning options 1 Differential Pressure Cleaning DFF When the pressure drop across the filters reaches the Controller s High Pressure On setpoint the C...

Страница 34: ...standard on Downflo Evolution collectors unless another inlet plenum option has been selected The inlet plenum directs the dirty air stream to the back of the dirty air plenum over the venturi sectio...

Страница 35: ...enum Air Management Module Air Management Module The air management module is used in applications involving heavy grain loading large or abrasive particles in the airstream or in applications when a...

Страница 36: ...ructions are shipped with the platform Dropping the platform can result in personal injury and or property damage Secure the platform assembly to the crane or forklift with straps or clamps Stationary...

Страница 37: ...f the basic kit plus a heat cable to deliver heat to the large pulse valves This kit is customer installed and detailed installation instructions are provided 1 Install the power connection kit on the...

Страница 38: ...ng of an explosion must be safely directed outdoors away from areas occupied by personnel to reduce risk of personal injury and or property damage The risk of personal injury and or property damage ca...

Страница 39: ...properly Check airflow in duct Adjust damper control until proper airflow is achieved and the blower motor s amp draw is within the manufacturer s rated amps Electrical circuit overload Check that the...

Страница 40: ...and input power is present but output voltage to the solenoid is not replace the timer board See Solid State Timer Installation Solid State timer out of adjustment See Solid State Timer and Solid Sta...

Страница 41: ...Delta P arrow keys do not work Improper operation Press and hold one of the three setpoint keys to use arrow keys Programming keys disabled Remove the Program Disable jumper from Terminals 3 and 4 on...

Страница 42: ...A 1 Donaldson Company Inc Appendix A Clean Change Bag In Bag Out Filter and Liner System...

Страница 43: ...latable valve and or 50 ft continuous containment liner for discharge Contact your Donaldson Torit representative for additional information on custom collector options Typical Clean Change Filter and...

Страница 44: ...charge the hopper The liner system attaches directly to the collector via the continuous liner collar Liner bands and clamps are used to secure the 50 ft liner Each 50 ft liner provides the equivalent...

Страница 45: ...ntain containment The following pre installed items are located in each filter access port to facilitate Bag In Bag Out BIBO replacement of the filter Hinged BIBO Cover provides a safety barrier to co...

Страница 46: ...he filter opening 6 Place separate unattached O ring gasket in the first groove furthest from collector of the collar This will give two levels of containment between collar and bag 7 Take open steel...

Страница 47: ...bag and cartridge on the end of the shelf 6 Loosely reposition the access cover to the end of the filter yoke Filter Removal and Installation Use proper safety and protective equipment when removing c...

Страница 48: ...le ties 13 Securely wrap tape around the cut end of the bag covering a minimum of 3 inches around the bag end 14 Properly dispose of the BIBO bag containing the filter 15 If collector contains two fil...

Страница 49: ...posure 22 Slowly and carefully slide the bag and both O ring gaskets towards the front of the collar until the back o ring gasket engages the front collar groove furthest from collector illustrated be...

Страница 50: ...gasket adjacent to the back O ring gasket 6 Reinstall the band clamp on the front O ring gasket closest to collector 7 Invert the BIBO bag extension with both hands and pull off the bag stub section a...

Страница 51: ...ment mark r at the top of the filter endcap non gasketed end must match with the alignment mark s at the top of the filter access opening If knob fails to thread onto yoke on the opposite side of the...

Страница 52: ...llowing procedure if replacement of the breather filter should become necessary 1 Press on the metal trigger to release the breather filter and disconnect the assembly 2 Remove and properly dispose of...

Страница 53: ...and the sealing surface 5 Place the bag out bag around collar surrounding port hole Starting from the bottom of the collar roll the bag opening over the edge of the collar With both hands move around...

Страница 54: ...5 Position the drum cover carefully on top of the 55 gallon drum 6 Secure the 4 clamps of the drum cover clamp assembly to the drum by tightening the knobs Make sure the clamps engage the top rim of...

Страница 55: ...llected Dust _________________________________________________________________________ Dust Properties Kst_______________Pmax______________MIE____________MEC_________________ Accessories______________...

Страница 56: ...B 2 Donaldson Company Inc Service Notes Date Service Performed Notes...

Страница 57: ...Downflo Evolution DFE 2 8 to 5 80 B 3 Date Service Performed Notes...

Страница 58: ...B 4 Donaldson Company Inc Date Service Performed Notes Service Notes...

Страница 59: ...the foregoing warranty on services Products manufactured by a third party Third Party Product may constitute contain be contained in incorporated into attached to or packaged together with the goods B...

Страница 60: ...rs beyond the control of Donaldson can affect the use and performance of Donaldson products in a particular application including the conditions under which the product is used Since these factors are...

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