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Magnehelic

and Photohelic

are registered trademarks of Dwyer Instruments, Inc.

RF Baghouse, Models RFT, RFW, and RFWH

Contents

Safety Communication ............................................................1

Description ................................................................................2

Purpose and Intended Use .....................................................3

Rating and Specification Information ...................................3

Involute Scroll Inlet Operation ...............................................4

High Inlet Operation.................................................................4

Inspection on Arrival ...............................................................5

Installation Codes and Procedures ......................................5

Installation.................................................................................5

Foundations or Support Framing .......................................5

Collector Location ................................................................6

Site Selection .......................................................................6

Hoisting Information ............................................................6

Standard Equipment ................................................................7

Leg Installation .....................................................................7

Provisional Anchor Bolt Recommendations ....................8

Section Assembly .................................................................8

Roof Mount, RFW/RFWH .....................................................9

Inlet Scroll Installation ........................................................9

High Inlet Installation .........................................................10

Ladder/Platform Installation .............................................11

Electrical Wiring .................................................................12

Cleaning Mechanism Assembly and Adjustment .........13

Air Supply ............................................................................15

Solid-State Timer Installation...............................................16

Solenoid Connection ..........................................................17

Timer and Solenoid Specifications ..................................17

Felt Bag and Cage with Boltsafe™ Hardware Filter

Installation............................................................................19

Pleated Bag with Boltsafe™ Hardware Filter

Installation...........................................................................19

Pleated Bag with Snap-In Design Filter Installation ........20

Felt Snap-In Bag Filter Installation .....................................21

Preliminary Start-Up Check .................................................23

Maintenance Information .....................................................26

Operational Checklist ........................................................26

Inlet Baffle Assembly Replacement ................................27

Filter Removal and Installation .........................................27

Optional Equipment................................................................33

Plant Air Kit ..........................................................................33

Magnehelic

Gauge ........................................................34

Photohelic

Gauge ...........................................................35

Explosion Vent ....................................................................37

Troubleshooting ......................................................................38

Product Information...............................................................41

Service Notes .........................................................................42

Donaldson Industrial Air Filtration Warranty ....................44

Содержание Torit RF Series

Страница 1: ...vision 18 Model RFT Model RFWH Model RFW English Master Language This manual contains specific precautions related to worker safety The hazard alert image denotes safety related instructions and warni...

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: ...gh Inlet Installation 10 Ladder Platform Installation 11 Electrical Wiring 12 Cleaning Mechanism Assembly and Adjustment 13 Air Supply 15 Solid State Timer Installation 16 Solenoid Connection 17 Timer...

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: ...incoming dust to cyclonically separate The heavier dust separated in these inlets is directed downward into the hopper while the lighter dust is passed through air straightening veins to evenly distri...

Страница 6: ...nd collector required for sanitary reasons High pressure or vacuum requirement A requirement for a single discharge hopper Operations involving higher temperatures humidity or air stream chemistry may...

Страница 7: ...tate timer energizes a solenoid valve and controls the open and close time of the diaphragm valve An air reservoir stores pressurized air which the diaphragm valve directs through the manifold arms an...

Страница 8: ...remove shipping materials from the collector will compromise collector performance Inspect collector to ensure all hardware is properly installed and tight prior to operating collector Installation U...

Страница 9: ...ensions Inlet transition should have a taper with a maximum of a 90 degree included angle Consider the effects of condensation caused by temperature difference between the process airstream and outdoo...

Страница 10: ...5 Level hopper 6 Tighten all hardware securing legs cross braces hopper gussets and foundation anchor bolts Reference Typical Foundation Anchor and leg assembly drawing shipped with the collector pri...

Страница 11: ...hrough 4 to install the filter section and clean air plenum Provisional Anchor Bolt Recommendations 1 Consider Hilti HIT HY 200 Anchor System or equivalent Quantity of anchor bolts should match the nu...

Страница 12: ...e the temporary vertical supports from the inlet scroll opening on the collector 2 Place 1 4 in diameter rope type sealant toward the inside and outside edge of the bolt pattern in a figure 8 pattern...

Страница 13: ...the high inlet opening on the collector 2 Place 1 4 in diameter rope type sealant toward the inside and outside edge of the bolt pattern in a figure 8 pattern on the inlet section mounting flanges 3...

Страница 14: ...L brackets 6 Check that all bolts are securely tightened when complete Ladder Platform Installation 1 Depending on the collector model and size the ladder platform pack may include one or more platfo...

Страница 15: ...shall be installed in accordance with Part IX Article 430 of the National Electrical Code NFPA No 70 latest edition Check collector s rating plate for voltage and amperage ratings Refer to the wiring...

Страница 16: ...ottom of the solenoid valve 3 Wire the motor to a customer supplied motor starter with overload and short circuit protection 4 Remove all shipping restraints from manifold arms and shipping braces fro...

Страница 17: ...ing air tank support frame flanged worm gear reducer motor air tank solenoid valve see diaphragm valve assembly detail manifold arm RFW RFWH 124 and 156 diaphragm valve assembly detail RFT and RFW RFW...

Страница 18: ...itive displacement blower discharge silencer motor sheave v belt Positive Displacement Blower Assembly Air Supply A positive displacement blower provides the pressurized air required for filter cleani...

Страница 19: ...ntenance 2 Using the wiring diagram supplied wire the blower motor blower motor starter solid state timer and solenoid valve Use appropriate wire gauge for rated amp load as specified by the local cod...

Страница 20: ...100 milliseconds or 1 10 second Do not adjust pulse ON time unless the proper test equipment is available Too much or too little ON time can cause shortened filter life Pulse OFF Time Factory set at 1...

Страница 21: ...Disconnect 1FU 2FU 3FU 230 460 60 3 T1 T2 T3 T1 T2 T3 T1 T2 T3 T1 T2 T3 230V 120V H1 H2 H3 H4 X1 1 2 X2 STOP FUSE START 1CR 1CR 1 1TR 1 3 3P O L 3P O L 3P O L 3P O L 1CR 2 MS1 MS3 MS1 MS4 MS2 G G 5 4...

Страница 22: ...p flange center seam on long side of oval tubesheet hole Felt Bag and Cage and Pleated Bag with Boltsafe Hardware Filter Installation Felt Bag and Cage with Boltsafe Hardware Filter Installation 1 Sli...

Страница 23: ...le urethane top of the filter on one side until it snaps into the tubesheet hole Note A snapband retainer has been shipped for each filter If you do not have these snapband retainers call your Donalds...

Страница 24: ...post stops Be sure the snapband retainer is level and not installed crooked A correctly installed snapband retainer will help prevent any potential leakage at the tubesheet and keep the filter firmly...

Страница 25: ...besheet threaded insert threaded insert filter bag filter bag filter bag filter cage filter cage Pleated Bag Snap In tubesheet filter bag filter cage Felt Bag Snap In Bag and Cage with Boltsafe Hardwa...

Страница 26: ...through the back of the motor Check that the exhaust plenum is free of tools or debris before checking blower fan rotation Stand clear of exhaust to avoid personal injury Do not interchange a power l...

Страница 27: ...binding or misalignment Using a level check the air tank mounting surface in both directions making sure it is level and parallel to the tube sheet Correct any lateral misalignment by loosening the a...

Страница 28: ...process operation with dust actively generated Pressure drop will gradually rise until an equilibrium pressure drop is achieved generally 3 to 4 wg for seasoned filters although anything between 1 to...

Страница 29: ...32 F 90 F use ISO 100 lubricant 90 F 120 F use ISO 150 lubricant 7 Inspect explosion vents if applicable for signs of wear or cracks 8 Check the rotating arm manifold drive gear reducer oil level Add...

Страница 30: ...r access door To access bags under the cleaning manifold arm it is necessary to remove the chain on manifold drive sprocket to rotate pulse arms for bag and cage removal 1 Shut down the system followi...

Страница 31: ...with Boltsafe bolts provided Hand start each bolt before tightening either bolt Do not use a power or impact driver to tighten bolts A speed wrench using a maximum of 20 ft lb is recommended Pleated...

Страница 32: ...r of the straight a ways of the oval While doing so rock and lift to release the molded tops from the tubesheet 5 Lift the filter out of the tubesheet Pleated Bag with Snap In Design Filter Installati...

Страница 33: ...inch the snapband retainer in the center to form a figure 8 4 Bend the loop slightly and place the retainer under the molded lip of the top flange of the filter This shallow lip prevents upward moveme...

Страница 34: ...llation 1 From the clean air plenum carefully insert the snap in filter bag aligning the seam with the long edge of the oval in the tube sheet 2 Snap the bag in place with the tube sheet between the u...

Страница 35: ...besheet threaded insert threaded insert filter bag filter bag filter bag filter cage filter cage Pleated Bag Snap In tubesheet filter bag filter cage Felt Bag Snap In Bag and Cage with Boltsafe Hardwa...

Страница 36: ...lescing and particulate filters can be provided with this kit Reference the plant air manifold kit drawing shipped with the collector for installation instructions Optional Plant Air Kit compressed ai...

Страница 37: ...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 located in t...

Страница 38: ...he pressure based switch function provides high pressure ON and low pressure OFF control of the filter cleaning system 1 Choose a convenient accessible location on or near the collector for mounting t...

Страница 39: ...ing high pressure port low pressure port 1 8 in NPT x 90 male elbow 1 8 in NPT adapter 3 8 in flat washer dirty air plenum 1 8 in NPT adapter 1 8 in NPT x 90 elbow static pressure tee 1 8 in NPT x 90...

Страница 40: ...t outside buildings and away from normally occupied areas Explosion vents should be inspected regularly to confirm physical and operational condition Replace any damaged parts immediately Standard exp...

Страница 41: ...ter Installation Damper control not adjusted properly 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 am...

Страница 42: ...any component repair work is completed Replace the primary and secondary diaphragms and springs Note To check or replace the large diaphragm remove the smaller secondary diaphragm as described below...

Страница 43: ...leaning light is ON but cleaning system not functioning Improper wiring Check wiring between the timer board and between the timer board and solenoid valve coils Defective solenoids Check all solenoid...

Страница 44: ...d Dust _________________________________________________________________________ Dust Properties Kst_______________Pmax______________MIE____________MEC_________________ Accessories____________________...

Страница 45: ...RF Baghouse Models RFT RFW and RFWH 42 Service Notes Date Service Performed Notes...

Страница 46: ...43 Donaldson Company Inc Service Notes Date Service Performed Notes...

Страница 47: ...the 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...

Страница 48: ...erica Email IndustrialAir donaldson com Phone 52 449 300 2442 South Africa Email SAMarketing donaldson com Phone 27 11 997 6000 Southeast Asia IAF Email IAF SEA donaldson com Phone 65 63117373 Importa...

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