Table of Contents
Advertisement
This manual contains specifi c 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
Downfl o
Oval
®
DFO 1-1, 2-2 and 3-3
Installation and Operation Manual
Installation, Operation, and Service Information
IOM AD3092901 (ENG)
Revision 11
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Donaldson Torit Downflo Oval DFO 1-1
Summary of Contents for Donaldson Torit Downflo Oval DFO 1-1
- Page 1 Downfl o Oval ® DFO 1-1, 2-2 and 3-3 Installation and Operation Manual Installation, Operation, and Service Information This manual contains specifi c 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.
-
Page 3: Table Of Contents
Downflo Oval, DFO 1-1 to 3-3 Contents Preliminary Start-Up Check ..........15 IMPORTANT NOTES ..............i Safety Communication ............1 Maintenance Information ............16 Operational Checklist ............16 Description ................2 Filter Removal and Installation .........16 Purpose and Intended Use .............2 Dust Disposal ..............17 Rating and Specification Information ........3 Operation ...................3 Compressed Air Components ...........17 Split Taper™... -
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: Description
HEPA afterfilter packs, Each application is different and selecting the correct Bag-Out, and various dust container options. filter for the application and type of dust collected is important. Contact Donaldson Torit for selection assistance. • Ambient, extremely fine, and non-fibrous dust, typically use Ultra Web®... -
Page 6: Rating And Specification Information
Donaldson Company, Inc. Rating and Specification Operation Information During normal operation, dust-laden air enters the collector through the top dirty-air inlet. Airflow is General rating and specification information can be directed downward through the collector and heavier found in the product literature provided with the collector particulate falls directly into the hopper. -
Page 7: Inspection On Arrival
Turn power off and lock out all power before 6. Report incomplete shipments to the delivery carrier performing service or maintenance work. and your Donaldson Torit representative. Do not install in classified hazardous 7. Remove crates and shipping straps. Remove loose... -
Page 8: Foundations Or Support Framing
Failure to lift the collector correctly can result in severe Collector Location personal injury and/or property damage. Donaldson Torit equipment is not Use appropriate lifting equipment and adopt designed to support site installed all safety precautions needed for moving and ducts, interconnecting piping, or electrical handling the equipment. -
Page 9: Typical Installation
Downflo Oval, DFO 1-1 to 3-3 Typical Installation Typical Installation... -
Page 10: Standard Equipment
Donaldson Company, Inc. Standard Equipment Standard collectors include a fan, motor, control panel, Downtime Cleaning Option 10-gallon dust container, and an exhaust silencer and damper. Depending on the type of control selected, Primarily used for intermittent duty, light dust-load the motor may or may not be pre-wired. Otherwise, applications, the downtime cleaning option provides the collector is fully assembled and ready to connect automatic, downtime filter cleaning when the collector... -
Page 11: Collector Anchoring
Downflo Oval, DFO 1-1 to 3-3 Provisional Anchor Bolt Recommendations Collector Anchoring 1. Consider Hilti HIT-HY 200 Anchor System or Anchors must comply with local equivalent. Quantity of anchor bolts should match the code requirements and must be number of holes provided in the base plates. capable of supporting dead, live, wind, seismic, and other applicable loads. -
Page 12: Compressed Air Installation
Donaldson Company, Inc. Compressed Air Installation Electrical Wiring Electrical installation, service, Turn compressed air supply OFF, or maintenance work must bleed and lock out lines before be performed by a qualified electrician and performing service or maintenance work. comply with all applicable national and local A safety exhaust valve should be used to codes. -
Page 13: Control Panel And Motor Wiring
Downflo Oval, DFO 1-1 to 3-3 Turn power off and lock out electrical power sources. Turn compressed air supply OFF, bleed and lock out lines before performing 3/4-in MNPT coupling service or maintenance work. regulator* bleed-type air filter* shut-off valve* automatic condensate valve* compressed-air... - Page 14 Donaldson Company, Inc. Downtime Cleaning Delta P Cleaning With Motor Starter With Motor Starter The downtime cleaning control panel with motor starter The Delta P control panel with motor starter requires requires three-phase power with the requirements as three-phase power with the requirements as listed on the listed on the motor’s nameplate and is wired directly to motor’s nameplate and is wired directly to the terminals the terminals on the motor disconnect switch located...
- Page 15 Downflo Oval, DFO 1-1 to 3-3 Motor Wiring Instructions Remote-Mount Cleaning For Customer-Supplied Motor Starters Remote-mount control panels are not equipped with a motor starter and require 120-Volt AC, single-phase 1. Power is always routed through one or both of the power to be wired directly to the control panel.
-
Page 16: Control Panels And Solenoid Specifications
Donaldson Company, Inc. Control Panels and Solenoid Specifications Control Panel Input Without Motor Starter 105-135 Volts AC/50-60Hz/1 Phase With Motor Starter See motor voltage/50-60 Hz/3 Phase Pulse ON Time Factory set at 200-milliseconds. Pulse OFF Time Factory set at 10-seconds. The pulse OFF time can only be adjusted by modifying the parameters contained in the microprocessor software. -
Page 17: 10-Gallon Pail Pack
Downflo Oval, DFO 1-1 to 3-3 10-Gallon Pail Pack A 10-gallon pail pack is standard with all models. A 6. Install dust bin with cover under collector hopper sturdy band clamp secures the cover to the 10-gallon flange. pail. 7. Install band clamp over hopper outlet and bin cover For dust removal: and tighten band clamp. -
Page 18: Preliminary Start-Up Check
Donaldson Company, Inc. Preliminary Start-Up Check Instruct all personnel on safe use and maintenance 5. Check that fan exhaust damper is set to the fully- procedures. closed position (one row of open slots). Electrical work during 6. Check and remove all loose items in or near the inlet installation, service or and outlet of the collector. -
Page 19: Maintenance Information
Downflo Oval, DFO 1-1 to 3-3 Maintenance Information Instruct all personnel on safe use and maintenance 2. Periodically check the compressed air components procedures. and replace compressed air filters. Use proper equipment and adopt Drain moisture following the manufacturer’s all safety precautions needed for instructions. -
Page 20: Dust Disposal
Donaldson Company, Inc. Filter Removal Dust Disposal 1. Empty dust container(s) as necessary to minimize 1. Start at the top access port. dust in the hopper. 2. Remove access cover by lifting latch handle and 2. Replace or reinstall dust container(s). lifting cover to remove from yoke. - Page 21 Downflo Oval, DFO 1-1 to 3-3 Filter Access Cover Removal (Side View) yoke access cover latched yoke filter cartridge access cover cover handle unlatched removal Filter Removal and Installation...
-
Page 22: Split Taper™ Bushing Mounting Instructions
Donaldson Company, Inc. Split Taper™ Bushing Mounting Instructions Split Taper Many fans are furnished with split taper bushings for Bushing mounting the impeller to the shaft. When properly assembled, the bushings grip the hub with a positive Hub of blower wheel clamping action. -
Page 23: Optional Equipment
Downflo Oval, DFO 1-1 to 3-3 Optional Equipment 25-Gallon Dust Container An optional 25-gallon dust container with casters is also available. The 25-gallon dust container is secured to the adapter collar with a band clamp similar to the standard 10-gallon dust container. 1. -
Page 24: Sealer Gear Installation
Donaldson Company, Inc. Sealer Gear Installation The sealer gear provides an airtight seal between the 4. Place 1/4-in diameter rope-type sealant on the hopper flange and the 10-gallon dust disposal container. sealer gear flange toward the inside edge of the bolt Simply lift the sealer gear handle to remove the dust pattern. -
Page 25: Delta P Control
Downflo Oval, DFO 1-1 to 3-3 Delta P Control For complete information, see the most current version Alarm of the Delta P Installation, Operation, and Maintenance The Alarm setpoint is set to a higher setting than the High manual. Pressure On setpoint used to start the filter cleaning cycle. -
Page 26: Caster Assembly
Donaldson Company, Inc. Caster Assembly The caster assembly includes one rigid and one swivel 3. Remove the lower side motor panel from the caster set. collector. 1. Lift collector approximately 24-in with a crane or 4. Position the rigid caster assembly under the back forklift. -
Page 27: Hepa Afterfilter Installation
Downflo Oval, DFO 1-1 to 3-3 HEPA Afterfilter Installation The optional HEPA afterfilter is designed to capture small 6. Position the HEPA mounting frame on the top panel particulate and is attached to the collectors clean-air aligning the bolt patterns. outlet. -
Page 28: Extraction Arm And Adapter Installation
Donaldson Company, Inc. Extraction Arm and Adapter Installation Extraction Arms (Ex-Arms) are designed to carry dust, 4. Remove the mounting adapter and set aside. fume, and mist away from the worker’s breathing zone. 5. Place 1/4-in diameter, rope-type sealant on the roof The operator positions the hood 8- to 12-inches above panel toward the inside of the bolt pattern. - Page 29 Downflo Oval, DFO 1-1 to 3-3 Extraction Arm Installation Lift the Ex-Arm into position over the mounting adapter inlet flange, align bolt patterns, and secure with hardware provided. See Extraction Arm Installation. 6-in Extraction Arm 1/4-20 x 1 1/4-in hex bolt 1/4-in flat washer mounting adapter inlet flange 1/4-in flat washer...
-
Page 30: Explosion Vent
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... -
Page 31: Troubleshooting
Downflo Oval, DFO 1-1 to 3-3 Troubleshooting Problem Probable Cause Remedy Improper motor wire size Rewire using the correct wire gauge as specified by Fan blower and motor national and local codes. do not start Not wired correctly Check and correct motor wiring for supply voltage. See motor manufacturer's wiring diagram. - Page 32 Donaldson Company, Inc. Troubleshooting Problem Probable Cause Remedy Lack of compressed air See Rating and Specification Information for Insufficient airflow compressed air supply requirements. continued Pulse cleaning not energized Use a voltmeter to check the solenoid valves in the control panel. Check pneumatic lines for kinks or obstructions.
- Page 33 Downflo Oval, DFO 1-1 to 3-3 Problem Probable Cause Remedy Alarm setpoint too low Adjust to a higher value. Alarm light is ON Excess pressure drop Check cleaning system and compressed air supply. Replace filters if filters do not clean down. Pressure tubing disconnected, Check tubing for kinks, breaks, contamination, or ruptured, plugged, or kinked...
-
Page 34: 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 ________________________________________________________________________________ ____________________________________________________________________________________ Service Notes... -
Page 35: Donaldson Industrial Air Filtration Warranty
Downflo Oval, DFO 1-1 to 3-3 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 36 Significantly improve the performance of your collector with genuine Donaldson Torit replacement filters and parts. Call Donaldson Torit at 800-365-1331. 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.
Need help?
Do you have a question about the Downflo Oval DFO 1-1 and is the answer not in the manual?
Questions and answers