Donaldson DFOI3 Installation And Operation Manual Download Page 9

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DFOI

5.0 Trouble shooting

WARNING



Disconnect all power before servicing to prevent injury or extensive

damage.



Direct compressed air supply towards human body or equipment will cause

serious injury, shut off and bleed compressed air supply before servicing

any compressed air components.



Automatically cut off of system power indicates abnormal function of

electrical components. Requires a qualified electrician according to local

codes to check all electrical work.

Summary of Contents for DFOI3

Page 1: ...d equipment failure are referenced in a Note Statements indicating potential hazards that could result in personal injury or property damage are referenced in a CAUTION box Donaldson Company reserves...

Page 2: ...sent consult with an installer of fire extinguishing systems familiar with these types of fire hazards and local fire codes for recommendations and installation of fire extinguishing and explosion pro...

Page 3: ...Date __________________________ Customer Name________________________________________________________________ Address _______________________________________________________________________ __________...

Page 4: ...ters Co Ltd DFOI4 DFOI6 DFOI3 Figure 1 Schematic 1 Lift bar 2 Filter access cover 3 Dust drawer 4 Control panel 5 Access door 6 Inlet 7 Access hole 8 Damper 9 Cable gland 10 Compressor connector 11 Ex...

Page 5: ...erational Schematic Operation Filter element cleaning 4 Clean air outlet 5 Manifold 6 Diaphragm valve with built on solenoid valve 7 Tube sheet 8 Air pulse 9 Dust falling 1 Dirty air inlet 2 Filter el...

Page 6: ...r through the filter elements from the inside outwards removing the collected dust from the outside surface of the filter elements The dust falls through the hopper into the dust disposal system 2 0 I...

Page 7: ...re starting Make sure the dust disposal system is properly installed under the hopper With new filter elements the airflow should be adjusted to the nominal value by closing the damper valve Check if...

Page 8: ...over on the spark trap 4 2 Replacing of Filter Elements Caution When the airflow is low or the differential pressure is too high and alarm must change the filter elements After operating more than 200...

Page 9: ...supply towards human body or equipment will cause serious injury shut off and bleed compressed air supply before servicing any compressed air components Automatically cut off of system power indicates...

Page 10: ...roperly Check airflow in ducting for proper requirements Adjust the damper valve until the proper airflow is achieved Do not attempt to run without inlet ducting attached Electrical circuit fuses Chec...

Page 11: ...for under 6 bar Refer to the trouble shooting guide from the Control manual Clean out dust disposal system Clean out the hopper Replace the filter elements Solenoid valves diaphragm valves are not fu...

Page 12: ...ta P C01 controller on the panel and the control panel can also provide down time cleaning Fan motor overload protection and overload indication ALARM 6 2 Operation Ensure that the control panel is co...

Page 13: ...e fan motor will be powered up when push the button the green indication light will go off and the fan motor dis energized When the selection switch is set at position the cleaning will process contin...

Page 14: ...Donaldson Wuxi Filters Co Ltd Figure 7 Electrical Terminal Block 14...

Page 15: ...DFOI Figure 8 Wiring Diagram 15...

Page 16: ...75492 03W 3 Diaphragm valve 8PP AG81138 02 4 Diaphragm valve repair kit 8PP AG81139 01 5 Solenoid valve RCA3PV 203 6 Access cover 3EA AD33387 01 7 Gasket for inspection door 8PP 36553 00 7 0 Spare Pa...

Page 17: ...This Page Intentionally Left Blank...

Page 18: ...e for the goods after confirming the goods are returned undamaged and in usable condition Such a refund will be in the full extent of Donaldson s liability Donaldson shall not be liable for any other...