Downflo Oval, DFO 1-1 to 3-3
ii
Contents
IMPORTANT NOTES .................................................................i
Safety Communication ............................................................1
Description ................................................................................ 2
Purpose and Intended Use ..................................................... 2
Rating and Specification Information ................................... 3
Operation ................................................................................... 3
Inspection on Arrival ...............................................................4
Installation Codes and Procedures ......................................4
Installation.................................................................................4
Foundations or Support Framing .......................................5
Collector Location ................................................................5
Site Selection ....................................................................... 5
Hoisting Information ............................................................5
Typical Installation ................................................................... 6
Standard Equipment ................................................................7
Collector Anchoring ............................................................. 8
Provisional Anchor Bolt Recommendations .................... 8
Compressed Air Installation ...............................................9
Electrical Wiring ................................................................... 9
Control Panel and Motor Wiring .........................................10
Control Panels and Solenoid Specifications .................13
10-Gallon Pail Pack ............................................................14
25-Gallon Dust Bin ..............................................................14
Exhaust Damper ................................................................14
Preliminary Start-Up Check
.................................................15
Maintenance Information
.................................................... 16
Operational Checklist ........................................................16
Filter Removal and Installation
.........................................16
Dust Disposal ......................................................................17
Compressed Air Components ...........................................17
Split Taper™ Bushing Mounting Instructions
...............19
Optional Equipment................................................................20
25-Gallon Dust Container
..................................................20
Sealer Gear Installation ....................................................21
Delta P Control .................................................................... 22
Caster Assembly
.................................................................23
HEPA Afterfilter Installation..............................................24
Extraction Arm and Adapter Installation
........................ 25
Explosion Vent ....................................................................27
Sprinkler ...............................................................................27
Troubleshooting
......................................................................28
Product Information...............................................................31
Service Notes .........................................................................31
Donaldson Industrial Air Filtration Warranty
....................32