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Downflo

®

Oval

DFO 2-8, 2-12, 2-16, 2-24, 2-36

3-10, 3-12, 3-18, 3-24, 3-36, 3-48, 3-60, 3-72,

4-16, 4-32, 4-48, 4-64, 4-80, 4-96, 4-112, and 4-128

Installation and Operation Manual

Installation, Operation, and Service Information

IOM 9343601 (ENG)

Revision 15

English

Master Language

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.

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Содержание DFO 2-12

Страница 1: ...on and Service Information IOM 9343601 ENG Revision 15 English Master Language This manual contains specific precautions related to worker safety The hazard alert image denotes safety related instruct...

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: ...nstallation 13 Electrical Wiring 13 Solid State Timer Installation 15 Solenoid Connection 15 Timer and Solenoid Specifications 15 Preliminary Start Up Check 17 Maintenance Information 18 Operational C...

Страница 4: ...r control Donaldson does not provide engineering consulting services related to process or dust hazard analyses or code and standard compliance Complying with applicable codes and standards and managi...

Страница 5: ...pical applications include abrasive blasting grinding pharmaceuticals powder paint applications sand handling and welding Each application is different and selecting the correct filter for the applica...

Страница 6: ...The cleaning sequence starts at the top filter row and continues down through each module Remove inspect or change the cartridges from outside the collector by removing the filter access cover and sl...

Страница 7: ...collector will compromise collector performance Inspect collector to ensure all hardware is properly installed and tight prior to operating collector Do not set compressed air pressure above 100 psig...

Страница 8: ...t a qualified engineer for final selection of foundation or support framing The collector is suitable for either indoor or outdoor installations Reference the Rating and Specification Information Site...

Страница 9: ...ift collector over leg and hopper assembly and lower slowly 8 Secure with bolts washers and nuts supplied 9 Remove crane 10 Apply sealant to hopper cabinet seam angle not to exceed 30 from vertical mi...

Страница 10: ...classified hazardous atmospheres without an enclosure rated for the application Turn compressed air supply OFF bleed and lock out lines before performing service or maintenance work Field Assembly Mod...

Страница 11: ...Downflo Oval DFO 2 8 to 4 128 8 inlet deflector plate see Detail E yoke see Detail F clean air plenum outlet cover see Detail H filter access cover see Detail A dirty air plenum Module Assembly...

Страница 12: ...he clean air plenum See Detail H Do not tighten hardware at this time 4 Adjust jam nut against the filter cartridge panel Have one person hold the yoke in position as shown in Detail F while another p...

Страница 13: ...in hex nut 3 8 x 1 1 4 in bolt 3 8 in flat washer inlet deflector panel Detail F yoke Detail G 3 8 in hex nut venturi 3 8 in flat washer 3 8 in lock washer 3 8 in hex jam nut yoke shoulder filter car...

Страница 14: ...on over anchor bolts Secure each leg pad to the foundation anchor bolts with customer supplied flat washers and nuts Do not tighten hardware at this time Tighten all hardware before removing crane to...

Страница 15: ...DFO 3 72 and 4 96 8 module DFO 4 128 9 module for larger collectors supplied with extended dirty air plenum and air management module 10 module for larger collectors supplied with extended dirty air p...

Страница 16: ...f 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 valve failure or p...

Страница 17: ...d type air filter automatic condensate valve air supply line 1 2 3 4 safety exhaust valve blower 1 solid state timer 2 blower motor starter 3 power supply disconnect switch 4 Magnehelic gauge customer...

Страница 18: ...imer Solenoid Connection The collector is equipped with electric solenoid valves typically 120V that controls the pulse cleaning valves which in turn clean the filters Solenoid enclosures are mounted...

Страница 19: ...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 1T...

Страница 20: ...motor junction box Do not look into fan outlet to determine rotation View the fan rotation through the back of the motor Check that the exhaust plenum is free of tools or debris before checking blowe...

Страница 21: ...ice or maintenance work Turn compressed air supply OFF bleed and lock out lines before performing service or maintenance work Do not operate with missing or damaged filters Filter Removal and Installa...

Страница 22: ...ets clean and replace covers by attaching cover to yoke hook and firmly latching cover handle Replaced access covers carefully by securing them using the handle provided Keep fingers away from the sea...

Страница 23: ...ver handle Optional and Bag In Bag Out Filter Access Cover Removal Top View Filter Access Cover Removal Side View latched unlatched removal access cover yoke latched unlatched yoke access cover hook a...

Страница 24: ...flow through the collector Lack of a control damper or VFD will shorten filter life Optional Equipment blower and motor assembly sealant sealant side power adapter Side Mount Fan Blower Side MountTBI...

Страница 25: ...acket For complete information see the most current version of the TBI or TRB Fan Installation Operation and Maintenance manual Typical Side and Top Mount Silencer and Damper Installation power pack p...

Страница 26: ...8 in gasket spacer between the hopper flange and slide gate as shown 2 Attach the drum pack and slide gate to the hopper flange using 3 8 16 bolts washers and hex nuts 3 Attach the drum cover to the...

Страница 27: ...pe sealant 3 8 16 bolt 3 8 in flat washer 3 8 in lock washer 3 8 16 hex nut adapter 55 Gallon Drum Pack without Slide Gate hopper flange drum cover slide gate optional latch customer supplied 55 gallo...

Страница 28: ...Turn power off and lock out all power before performing service or maintenance work Keep hands feet and loose clothing away from both inlet and outlet openings to avoid injury or damage when valve is...

Страница 29: ...wo 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 locat...

Страница 30: ...rts Tighten screws 3 On the back of the gauge remove four 6 32 x 5 16 in screws and plastic enclosure Set aside Add two jumper wires supplied by customer Remove the jumper from the pressure switch loc...

Страница 31: ...x 1 4 in mounting screws mounting bracket static pressure tee 1 8 in NPT x 90 elbow 1 8 in NPT adapter 1 8 in NPT adapter 3 8 in flat washer dirty air plenum pressure tap location 1 8 in NPT adapter 1...

Страница 32: ...through the filters creating 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 p...

Страница 33: ...e 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 Con...

Страница 34: ...ing 4 Install the top of the silencer and attach silencer to base using the supplied hardware 5 Loosen the wing nut on the damper and adjust from 30 to 50 closed collector sealant flat washer 3 8 16 x...

Страница 35: ...side only Complete installation and assembly instructions are shipped with the platform Dropping the platform can result in personal injury or property damage Secure the platform assembly to the crane...

Страница 36: ...dirty air plenum although front or side locations limit the area to 36 x 36 in Air Management Module The air management module is used in applications involving heavy grain loading large or abrasive...

Страница 37: ...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 h...

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: ...operly 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 p...

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: ...elta 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 T...

Страница 42: ...____________ Collected Dust _________________________________________________________________________ Dust Properties Kst_______________Pmax______________MIE____________MEC_________________ Accessorie...

Страница 43: ...e 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 Buy...

Страница 44: ...e 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...

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