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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 operate or perform maintenance on this
collector until you have read and understood the instruction and warnings contained within this manual.
English
Master Language
Downdraft Bench
DB-800
Installation and Operation Manual
Installation, Operation and Service Manual
IOM 7568201 (ENG)
Revision 3
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Table of Contents
Related Manuals for Donaldson Torit DB-800
Summary of Contents for Donaldson Torit DB-800
- Page 1 Downdraft Bench DB-800 Installation and Operation Manual Installation, Operation and Service Manual 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 perform maintenance on this collector until you have read and understood the instruction and warnings contained within this manual.
- Page 2 DO NOT operate this collector until you have read and understood the instructions and warnings located in the installation and operation manual. 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.
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Page 3: Table Of Contents
Foundations or Support Framing ........4 Product Information...............15 Collector Location ..............5 Service Notes .................15 Site Selection ...............5 Donaldson Industrial Air Filtration Warranty ....16 Hoisting Information ............5 Standard Equipment ..............5 Electrical Wiring ..............5 Industrial Light, Three-Phase Units ........6 Hinged Side Panels ..............6 Preliminary Start-Up Check ...........7... -
Page 4: Safety Communication
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 collectors and risk mitigation strategies should be based on the outcome of a Dust Hazard / Process Hazard Analysis performed by the process owner. -
Page 5: Description
Welding: Not recommended for welding operations due to the natural tendency for weld fumes to rise and Downdraft Benches develop a downward airflow. Use the Donaldson Torit Weld Bench in these operations. Rating and Specification Information General rating and specification information can be found in the product literature provided with the collector or available on the Donaldson website. -
Page 6: Operation
Donaldson Company, Inc. Operation During normal operation, dust-laden air enters the The DB-800 is an intermittent-duty collector, which DB-800 through the slotted-steel work surface. Heavy means that filter cleaning cannot start until the fan is particulate falls into the dust drawers and fine particulate turned OFF and fan rotation has stopped. -
Page 7: Inspection On Arrival
6. Report incomplete shipments to the delivery carrier Do not install in classified hazardous and your Donaldson Torit representative. atmospheres without an enclosure rated for the application. 7. Remove crates and shipping straps. Remove loose... -
Page 8: Collector Location
Donaldson Company, Inc. Collector Location Donaldson Torit equipment is not Check the Specification Control drawing for weight and designed to support site installed dimensions of the collector and components to ensure ducts, interconnecting piping, or electrical adequate crane capacity. services. All ducts, piping, or electrical... -
Page 9: Industrial Light, Three-Phase Units
Downdraft Bench, DB-800 1. Make the electrical connections to the customer- supplied safety disconnect switch, blower, and Disconnect blower starter. 2. Turn power ON at source. 3. Turn the blower motor ON then OFF to check for motor proper rotation by referencing the rotation arrow located on the blower housing. -
Page 10: Preliminary Start-Up Check
Donaldson Company, Inc. Preliminary Start-Up Check Instruct all personnel on safe use and maintenance Start-Up procedures. 1. Turn power ON at source. Electrical work during installation, 2. Turn collector ON. service or maintenance must be performed by a qualified electrician and 3. -
Page 11: Maintenance Information
Downdraft Bench, DB-800 Maintenance Information Instruct all personnel on safe use and maintenance Filter Removal and Installation procedures. Use proper safety and protective Use proper equipment and adopt equipment when removing all safety precautions needed for contaminants and filters. servicing equipment. Dirty filters may be heavier than they appear. - Page 12 Donaldson Company, Inc. EZ Filter Pack Removal 4. Allow the filter pack to collapse in the center and 1. Remove upper door and open lower door. remove it by guiding it out the bottom side of the sealing frame. EZ Filter Pack Installation 1.
- Page 13 Downdraft Bench, DB-800 8. Important - place one hand under center of EZ 5. Rest banded EZ Filter Pack on shaker bar. Filter Pack. Holding EZ Filter Pack against bottom of cabinet ledge, push each slide latch over cabinet ledge. Do not tighten wing screws at this time.
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Page 14: Dust Disposal
Donaldson Company, Inc. Dust Disposal 11. Place support bar over center of EZ Filter Pack Use proper safety and protective equipment when removing contaminants and filters. Empty the dust drawer when it is 2/3 full. Remove dust that has settled to the bottom of the collector. -
Page 15: Optional Equipment
Downdraft Bench, DB-800 Optional Equipment Magnehelic Gauge Work Surface Rubber Mat ® An optional 5/8-inch thick nitrile-rubber mat is available The Magnehelic is a differential pressure gauge used to for the Downdraft Bench. Used to protect the work piece measure the pressure difference between the clean- and during buffing or grinding operations, the mat is oil, dirty-air plenums and provides a visual display of filter grease, alkali and acid resistant, and suitable for aircraft... - Page 16 Donaldson Company, Inc. 1/8-in NPT x 90° clean-air plenum male elbow 1/8-in NPT adapter pressure tap location Magnehelic gauge 3/8-in flat washer high-pressure port low-pressure port 1/8-in NPT coupling two, 1/8-in NPT adapters plastic tubing support structure two, 1/8-in NPT pipe plugs...
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Page 17: Troubleshooting
Downdraft Bench, DB-800 Troubleshooting Problem Probable Cause Remedy Improper motor wire size Rewire using the correct wire gauge as specified by Fan blower and motor do national and local codes. not start Not wired correctly Check and correct motor wiring for supply voltage. See motor manufacturer's wiring diagram. -
Page 18: 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 __________________... -
Page 19: Donaldson Industrial Air Filtration Warranty
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 20 Important Notice 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 products to determine whether the product is fit for the particular purpose and suitable for the user’s application.
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