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This manual contains specific precautions related to worker safety. The hazard alert image denotes safety
related instructions and warnings in this manual. DO NOT install, operate, or perform maintenance on this
collector until you have read and understood the instructions, precautions and warnings contained within this
manual.
English
Master Language
DFPRE
Dust Collector
Series DFPRE 2 and DFPRE 3
Installation and Operation Manual
Installation, Operation, and Service Information
IOM AG8820901 (ENG)
Revision 1

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Summary of Contents for Donaldson Torit DFPRE 2 Series

  • Page 1 DFPRE Dust Collector ™ Series DFPRE 2 and DFPRE 3 Installation and Operation Manual Installation, Operation, 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 install, operate, or perform maintenance on this collector until you have read and understood the instructions, precautions and warnings contained within this manual.
  • Page 2 For additional copies of this manual, contact Donaldson Torit. The Safety Alert Symbol indicates a hazardous situation which, if not avoided could result in death or serious injury. Obey all safety messages following this symbol to avoid possible injury or death.
  • Page 3: Table Of Contents

    DFPRE Collector, Series DFPRE 2 and DFPRE 3 Contents IMPORTANT NOTES ..................................i 1 Safety Communication ................................1 2 Product Description ..................................3 3 Operation .....................................5 4 Product Service ...................................6 Dust Disposal ..................................7 Filter Replacement .................................7 Compressed Air Components ..............................9 HEPA Afterfilter Replacement ..............................9 Troubleshooting..................................10 Appendix A - Installation .................................13 Compressed Air Installation ..............................16...
  • Page 4: Safety Communication

    Donaldson Company, Inc. Safety Communication 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.
  • Page 5 DFPRE Collector, Series DFPRE 2 and DFPRE 3 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: •...
  • Page 6: Product Description

    Typical applications include dry machining, abrasive blasting, welding or other metal fabrication processes. Each application is different and selecting the correct filter for the application and type of dust collected is important. Contact Donaldson Torit for selection assistance. Rating and Specification Information General rating and specification information can be found in the product literature provided with the collector and is available on the Donaldson website.
  • Page 7 Flameless Venting Device A flameless venting device may be placed on top of the vent panel to extinguish explosion flames but allow pressure to pass through. Flameless vent sizing follows NFPA-68 formulas. Contact Donaldson Torit for explosion venting requirements. Sprinkler Coupling Sprinkler couplings are provided for the convenience of fire control system installers.
  • Page 8: Operation

    Donaldson Company, Inc. Operation Electrical work during installation, service or maintenance must be performed by a qualified electrician and comply with all applicable national and local codes. Turn all power off and lock out all power before performing service or maintenance work. Turn compressed air supply off, bleed and lock out lines before performing service or maintenance work.
  • Page 9: Product Service

    DFPRE Collector, Series DFPRE 2 and DFPRE 3 Product Service During service activities there is some potential for exposure to the dust in the collector. Most dusts present safety and health hazards that require precautions. Wear eye, respiratory, head and other protection equipment suitable for the type of dust when performing any service activities.
  • Page 10: Dust Disposal

    Donaldson Company, Inc. Dust Disposal 1. Shut the collector OFF prior to emptying the dust container (bin, drawer, pail, or drum) 2. Loosen and remove collar clamp. 3. Remove dust container. For a 10-gallon pail, proceed to Step 5. 4. For 25-gallon dust container only: remove cover by releasing the latch clamp. Proceed to Step 5. 5.
  • Page 11 DFPRE Collector, Series DFPRE 2 and DFPRE 3 11. Inspect cover gaskets. Clean and/or replace as necessary. 12. After new filters have been installed, place the access cover on the yoke and hold it in position while tightening the knob securely by hand (3 turns) before using tool assist option.
  • Page 12: Compressed Air Components

    Donaldson Company, Inc. Compressed Air Components 1. Periodically check the compressed air components and replace damaged or worn components as necessary. 2. Drain moisture following the manufacturer’s instructions. 3. With the compressed-air supply ON, check the cleaning valves, solenoid valves, and tubing for leaks. Repair or replace as necessary.
  • Page 13: Troubleshooting

    DFPRE Collector, Series DFPRE 2 and DFPRE 3 Troubleshooting Problem Probable Cause Remedy Fan blower and motor Improper motor wire size Rewire using the correct wire gauge as specified by do not start national and local codes. Not wired correctly Check and correct motor wiring for supply voltage.
  • Page 14 Donaldson Company, Inc. Troubleshooting Problem Probable Cause Remedy Insufficient airflow Lack of compressed air See the Specification Control Drawing shipped with the continued collector for compressed air supply requirements. Pulse cleaning not energized Use a voltmeter to check the solenoid valves in the control panel.
  • Page 15 DFPRE Collector, Series DFPRE 2 and DFPRE 3 Problem Probable Cause Remedy High Pressure On or Low Pressure Adjust setpoints to current conditions. Pulse cleaning never stops Off setpoint not adjusted for system conditions Pressure tubing disconnected, Check tubing for kinks, breaks, contamination, or loose ruptured, plugged, or kinked connections.
  • Page 16: Appendix A - Installation

    Donaldson Company, Inc. Appendix A - Installation...
  • Page 17 Typical Foundation Anchor Compare the equipment received with the description of product ordered. Report any incomplete shipments to the delivery carrier and your Donaldson Torit representative. Unloading and Positioning Equipment should be lifted only by qualified crane or fork truck operators.
  • Page 18 Donaldson Company, Inc. Lifting Information Failure to lift the equipment or sub-assemblies correctly can result in severe personal injury and/or property damage. Only qualified crane or forklift operators should be allowed to lift equipment. 1. Use all lifting points provided. 2.
  • Page 19: Compressed Air Installation

    DFPRE Collector, Series DFPRE 2 and DFPRE 3 Compressed Air Installation Turn compressed air supply OFF, bleed and lock out lines before performing service or maintenance work. A safety exhaust valve should be used to isolate the compressed air supply. The safety exhaust valve should completely exhaust pressure in the collector manifolds when closed, should be capable of being interlocked with fire or explosion mitigation equipment and should include provisions to allow closed-position locking.
  • Page 20: Electrical Wiring

    Donaldson Company, Inc. Electrical Wiring Electrical installation, service, or maintenance work must be performed by a qualified electrician and comply with all applicable national and local codes. Turn all power off and lock out all power before performing service or maintenance work. It is not unusual for the equipment to be operated from a remote location so equipment may start or stop unexpectedly.
  • Page 21 DFPRE Collector, Series DFPRE 2 and DFPRE 3 Delta P Cleaning with Motor Starter fused disconnect The Delta P control panel with motor starter requires three-phase blower power with the requirements as listed on the motor’s nameplate motor and is wired directly to the terminals on the motor disconnect switch located inside the control panel.
  • Page 22: Icue Gateway Installation

    Donaldson Company, Inc. iCue Gateway Installation The iCue Gateway should not be used to detect, monitor, warn, or alert personnel to hazards, potential safety issues, or combustion risks. Users should not rely on readings from the product to provide emergency or hazard prevention or for emergency response activities and decisions.
  • Page 23: Exhaust Damper

    DFPRE Collector, Series DFPRE 2 and DFPRE 3 Exhaust Damper 1. When starting DFPRE collector, set the exhaust damper valve at 35° deg. 2. Turn the collector on and measure airflow. 3. Adjust the exhaust damper valve (higher for less flow, lower for more flow) until the designed airflow is reached. Lock the damper in place.
  • Page 24: Bag-Out

    Note: This is not for contamination prevention or full containment purposes and is not a substitute for BIBO. Contact Donaldson Torit for selection assistance. 1. Turn all power to the collector OFF. 2. Begin filter replacement at one of the top filter access ports. Continue by replacing the remaining filters in the top row.
  • Page 25: Mounting Adapter And Extraction Arm Installation

    DFPRE Collector, Series DFPRE 2 and DFPRE 3 Mounting Adapter and Extraction Arm Installation 1. Remove the roof panel. 2. Place 1/4-in diameter, rope-type sealant on the roof panel toward the inside of the bolt pattern. 3. Place mounting adapter on the roof panel and align bolt patterns. 4.
  • Page 26: Spark Reducing Inlet

    Donaldson Company, Inc. Spark Reducing Inlet Do not use spark reducing inlet with explosion relief devices. Contact your Donaldson sales representative to discuss additional mitigation strategies as necessary. Assembly Instructions - DFPRE 3 Only 1. At site installation, remove shipping cover and save extended dirty air fasteners.
  • Page 27: Explosion Relief Panel

    Unless otherwise noted, the explosion venting calculations are based on formulas from NFPA-68 for outdoor applications only, with no duct or obstructions on the explosion vent panel. Contact Donaldson Torit for assistance in calculating specific venting requirements for equipment. NFPA 68 can provide guidance on both the frequency of and appropriate details for inspections.
  • Page 28: Start-Up / Commissioning

    Donaldson Company, Inc. Start-up / Commissioning Instruct all personnel on safe use and maintenance procedures. Electrical installation, service, or maintenance work must be performed by a qualified electrician and comply with all applicable national and local codes. This equipment may start or stop unexpectedly from a remote location. Turn all power off and lock out all power before performing service or maintenance work.
  • Page 29: Decommissioning

    DFPRE Collector, Series DFPRE 2 and DFPRE 3 Decommissioning Once the collector has reached the end of operational life it will need to be decommissioned. During decommissioning, there is potential for exposure to the dust in the collector. Most dusts present safety and health hazards that require precautions.
  • Page 30: Product Information

    Donaldson Company, Inc. Product Information (Process Owner to complete and retain for your records) Model Number _________________________________ Serial Number ___________________________________ Ship Date _____________________________________ Installation Date __________________________________ Filter Type_____________________________________________________________________________________ Collected Dust _________________________________________________________________________________ Dust Properties: Kst _______________Pmax ______________ MIE ____________ MEC __________________ Accessories ___________________________________________________________________________________ Other ________________________________________________________________________________________ _____________________________________________________________________________________________...
  • Page 31: Donaldson Industrial Air Filtration Warranty

    DFPRE Collector, Series DFPRE 2 and DFPRE 3 Donaldson Industrial Air Filtration Warranty Donaldson warrants to the original purchaser only that the Goods will be free from defects in material and manufacture for the applicable time periods stated below: (1) Major structural components for a period of ten (10) years from the date of shipment; (2) Non-Structural, Donaldson-built components and accessories including Donaldson Airlocks, TBI Fans, TRB Fans, Fume Collector products, Donaldson built electrical control components, and Donaldson-built Afterfilter housings for a period of twelve (12) months from date of shipment;...
  • Page 32 Donaldson Company, Inc. China Korea Email: info.cn@donaldson.com Email: contactus.kr@donaldson.com Minneapolis, MN Phone: +86-400-921-7956 Phone: +82-2-517-3333 donaldson.com • shop.donaldson.com Donaldson Europe B.V. South Africa Email: IAF-europe@donaldson.com Email: SAMarketing@donaldson.com North America Phone: +32-16-38-3811 Phone: +27-11-997-6000 Email: donaldsontorit@donaldson.com Phone: (USA): +1-800-365-1331 India Southeast Asia Email: info.difs@donaldson.com Email: IAF.SEA@donaldson.com Latinoamerica...

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Dfpre 3 series

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