Donaldson UK Manual TDS.pdf

download Donaldson UK Manual TDS.pdf

of 19

Transcript of Donaldson UK Manual TDS.pdf

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    1/19

    N : 262-3054-UK Rev. : 08 Date : 09/04

    INSTALLATION AND

    OPERATION MANUAL

    FOR TORIT DCE DUST COLLECTORS TYPE TDS

    GPlease read this manual prior to installation and/or setting-up.

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    2/19

    - 2 -

    TABLE OF CONTENTS

    1. SAFETY RECOMMENDATIONS.....................................................................................................32. INTRODUCTION..............................................................................................................................4

    2.1 Product information ...................................................................................................................42.2 Working principle .......................................................................................................................5

    3. DELIVERY AND INSPECTION........................................................................................................54. ERECTION OF THE EQUIPMENT..................................................................................................5

    4.1 Location .....................................................................................................................................64.2 Required tools and equipment...................................................................................................6

    5. Installation ........................................................................................................................................65.1 Unloading and transporting to location......................................................................................65.2 Fan unit......................................................................................................................................75.3 Inlet duct ....................................................................................................................................75.4 Platform .....................................................................................................................................75.5 Magnehelic gauge .....................................................................................................................85.6 Dust discharge systems ............................................................................................................85.7 Installation of elements..............................................................................................................8

    6. INSTALLATION - ELECTRICAL SYSTEM......................................................................................96.1 General description of the electrical component parts ..............................................................96.2 Control boxes with printed circuit boards ..................................................................................96.3 Solenoid valves connection (= pre-wiring).................................................................................96.4 Downtime pulsing ......................................................................................................................9

    7. INSTALLATION - PNEUMATIC SYSTEM .......................................................................................98. START UP .....................................................................................................................................109. SETTING THE VARIOUS FUNCTIONS........................................................................................1010. OPERATION SCHEDULE ..........................................................................................................1111. SERVICE.....................................................................................................................................11

    11.1 Element replacement .................................................................................................................1111.2 Dust Removal.............................................................................................................................1211.3 Diaphragm valve ........................................................................................................................12

    12. TROUBLE SHOOTING GUIDE...................................................................................................1413. spare parts ..................................................................................................................................1714. CONTACT ADDRESSES............................................................................................................1815. CE DECLARATION.....................................................................................................................19

    LIST OF FIGURES

    FIGURE 1: TYPICAL INSTALLATION VIEW (TDS8 MODEL ILLUSTRATED) ................... ...................... ..................... ..................... ............4FIGURE 2: OPERATIONAL SCHEMATIC..............................................................................................................................................5 FIGURE 3: FRONT VIEW ..................................................................................................................................................................7 FIGURE 4 : CROSS SECTION OF FILTERELEMENT...............................................................................................................................8 FIGURE 5: DIAPHRAGM VALVE ......................................................................................................................................................13 FIGURE 6: PARTS DRAWING (TDS16 MODEL ILLUSTRATED) .................... ..................... ...................... ..................... ..................... ...16

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    3/19

    - 3 -

    1. SAFETYRECOMMENDATIONS

    This manual contains specific precautionarystatements relative to worker safety inappropriate sections. To avoid dangerous

    situations we give you the following advice:

    NOTERefers to special information on how touse the dust collector most efficiently.

    GIMPORTANTRefers to special information directedtowards preventing damage.

    CAUTIONRefers to special information designedto prevent injury or extensive damage.

    CAUTIONa) The dust collector has been built in

    accordance with state-of-the-artstandards and recognised safety rules.Nevertheless if not handled carefully, itmay put people at risk, or also cause

    damages.

    b) The dust collector must only be used intechnically perfect condition inaccordance with its designated use andthe instructions set out in the operationmanual. Any functional disorders,especially those affecting the safety,should therefore be rectifiedimmediately.

    c) Make sure to give proper training tooperators before start-up. The dust

    collector is designed exclusively for usein accordance with the scope ofdelivery, drawing(s) and thespecification sheet.

    d) The dust collector is not designed forapplications with combustible materialsinvolving a potential dust explosion risk(e.g. buffing lint, paper, wood dust,aluminium and magnesium).

    e) It is not allowed to put lit cigarettes orany burning object into the hood orducting of any dust collection system;

    f) Regular maintenance is important for agood performance of your dustcollector.

    A prudent user of Torit DCE equipmentshould consult and comply with allrelevant Fire Codes and/or otherappropriate codes when determiningthe location and operation of dustcollector equipment.

    A hand-operated supply-disconnectingdevice is necessary for each incomingelectrical supply in accordance with EN60204-1.

    g) To prevent accidents the access to thefan wheel must be impossible duringoperation. Refer to EN 294.

    h) Disconnect all power before servicing.All electrical work must be done by aqualified electrician according to local

    codes.

    i) All exposed conductive parts of theelectrical equipment and the dustcollector shall be connected to theprotective bonding circuit (refer to EN60204-1).

    j) Shutoff and bleed-off compressed airsupply before doing any service work

    k) The dust collector cannot be used in apotentially explosive atmosphere

    (according ATEX directive 94/9/EC),unless stated otherwise on thenameplate of the unit and scope ofdelivery.

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    4/19

    - 4 -

    1. Clean air Inspection cover2. Diaphragm valve3. Compressed air manifold4. Dirty air chamber door5. Tube sheet6. Hopper

    7. Legs

    8. Bracing9. Dust outlet10. Filter elements11. Lifting lugs12. Clean air plenum13. Clean air outlet

    Figure 1: Typical Installation View (TDS8 model illustrated)

    2. INTRODUCTION

    2.1 Product information

    The Torit DCE TDS Dust Collector isused for the collection of airborne dustand particulate. Whether in answer to theproblem of air pollution, or as part of amanufacturing process, the TDS provides

    highly efficient, continuous, on line dustcollection.

    The filter elements are automaticallycleaned by putting alternate elements

    temporarily out of action while the othersremain in operation. Element sizes are 324 x 660 mm.

    The cleaning cycle is adapted in eachindividual case to the type and volume ofdust to be dealt with.

    Technical and field support are alwaysavailable from your local Torit DCE

    representative and distributors.

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    5/19

    - 5 -

    2.2 Working principle

    During normal operation, contaminatedair enters the TDS through the inlet intothe inlet plenum where the dust iscollected on the outside surface of thefilter elements. The clean filtered air flowsthrough the center of the filter elements

    into the clean air plenum where it exitsthrough the clean air outlet (figure 2). Thefilter elements are automatically cleanedwith the aid of an electronic circuit boardthrough which the solenoid valves areactivated, the diaphragm valves opensand a certain volume of compressed air is

    blown into the filter element through themanifold.

    The compressed air pulse - with theinduced air added to it - flows through thefilter element and filter medium in adirection opposite to the normal airflow.The result is that the dust caught on theoutside of the filter element, is blown ofthe filter element and falls into the hopper.The air pulse lasts about 80-100milliseconds, after which the diaphragmvalve closes and the filter element is backin operation.

    Normal Operation (left) Cleaning of Filterelements (right)1. Clean air outlet2. Dirty air inlet3. Hopper4. Heavy dust

    5. Filter element6. Tube sheet7. Diaphragm valve

    8. Air pulse9. Dust10. Dust Outlet

    Figure 2: Operational Schematic

    3. DELIVERY ANDINSPECTION

    TDSdust collectors are usually shipped in one

    or more separate parts, mounted on woodenpallets. The shipments should be checked ondelivery for possible damage. Compare theparts received against the packing list. If thereis damage or parts missing, notify the deliverycompany and your local Torit DCErepresentative.

    Parts shipped loose with the delivery(depending on your order):

    Hopper and leg set

    Dust disposal system

    Transition pieces Fan set

    Fan box

    Silencer

    Platform

    Spare parts

    Anchor bolts

    Hardware/Sealant

    NOTE

    The collector comes with a can of paintwith the colour the unit is painted in. Useit to touch up scratches and dents on thebodywork.

    4. ERECTION OF THEEQUIPMENT

    CAUTIONYou should ensure all persons carryingout work on the supplied equipment

    follow any relevant recognisedstandards or codes and are competentto do so. Areas requiring competentperson include:

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    6/19

    - 6 -

    Lifting and erection

    Electrical installation, inspection andmaintenance

    Pneumatic installation, inspection andmaintenance

    4.1 Location

    It is recommended to mount the TDSdustcollector on a reinforced concretefoundation. It is also possible to install thedust collector on another structure.

    For the calculation of the load on thefoundation or on the structure; thefollowing factors will have to beconsidered: the weight of the dustcollector, if necessary including fan/motorunits, as well as the maximum weight ofthe dust taking into account the hoppercapacity and eventually the snow and the

    wind conditions to be expected locally.(see scope of delivery, specification sheetand outline).

    There should not be any obstructionsnear the place where the collector is to belocated, for pipes, wires or protrudingroofs could cause problems for the cranewhich in most cases will be necessary toput the collector on the right spot.

    To save time it is recommended toprepare the foundation before the

    collector arrives and in that case it isessential to locate the anchor boltscorrectly.

    The dust collector should be located withconsideration for:

    emptying the dust disposal (item 11, fig. 1)

    shortest runs of inlet and outlet ductwork

    radius bends on elbows as big as possible

    easy access to electrical and compressedair connections

    convenience of maintenance.

    4.2 Required tools and equipment

    Crane/Fork lift

    Slings/ Clevis Pins and adequate liftingequipment

    Standard tools (e.g. screwdrivers,wrenches, etc.)

    Drill

    Pipe Sealant

    5. INSTALLATION

    5.1 Unloading and transporting tolocation

    NOTE

    Before unloading remove all packing andstrapping.

    A crane is recommended for theunloading, transport and installation of thedust collector. A crane will be needed toput the hopper in position on the

    foundation and after that, the top section ofthe collector on top of the hopper.

    CAUTIONChains or slings with an adequate safeworking load must be used. Refer to thecollector nameplate for weight ofequipment supplied by Torit DCE. Thechains must be long enough to ensurethat the lifting angle between diagonalchains is not greater than 90. Whenusing a forklift the forks must be of a

    suitable length and adjusted to ensure astable lift.

    NOTEDepending on the order, the hopper andleg set come already pre-mounted. Onlythe collector will still need to be mountedon the hopper. Follow steps 6 and 7 whenthis is the case.

    1. Stand the hopper(s) up with the disposalend up (hopper outlet).

    2. Use drift pins to align the holes in thehopper gussets and legs, and attach thelegs with the M16 x 40 bolts, washers andnuts. Do not tighten hardware at thistime!

    3. Use drift pins to align the holes in thecrossbracings on the rear side of the legset.

    4. Recheck the position of the legs andcrossbracings against Figure Leg boltingdetails and Standard Leg Packs and the

    drawing.

    5. Flip over the now-assembled hopper/legpack assembly so that it is standing on itslegs (hopper outlet pointing down). Thisstep may require a crane.

    6. Lift the assembled collector onto thefoundation. Fasten each footplate of theleg anchor bolts with flat washers, lockwashers and nuts. Do not tightenhardware at this time! (Depending on thetype of anchor bolts, anchor bolts can be

    mounted afterwards).

    CAUTION

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    7/19

    - 7 -

    The dust collector must be anchored(refer to the replacement parts list for thetype of anchor) and the wind bracingsupplied with the legs must be fixed ontothe legs in both directions (see outlineunit).

    5.2 Fan unitIf the fan is supplied by Torit DCE, it willbe mounted on top of the collector. Biggerfans usually are placed on the floor nextto the dust collector.The opening in the collector for the fanshould be located between the crossstiffeners and it is recommended to makeuse of vibration dampers and a flexibleconnection system.

    5.3 Inlet duct

    The dimensions of the inlet ducts shouldbe such that the required volume of aircan be exhausted at such a speed that nodust is deposited in the inlet ducting.

    Piping should be kept as short aspossible with bends having a maximumradius. All connections should be carefullysealed by means of sealant, paste ortape. Connect the inlet duct onto the inletflange of the inlet plenum.

    NOTEA control valve should be installed in thesuction pipe to prevent overloading thecollector when starting the unit because

    of the low initial pressure drop of the filterelements.

    5.4 Platform

    The platform is shipped loose and has tobe mounted on the unit according followingmounting instructions:

    CAUTION

    Platform fully galvanised.

    Max allowable point load (on surface200x200 mm): 1500 N

    Max allowable load: 200 kg/m

    Grate: 30x30 mm

    Self-closing door

    Step 1: Mount frame 1 on supports (item 2)and on legs (item 3) (14 x M12x35) (figure

    Front view). Step 2: Mount walking grid (item 4) on the

    frames with normal fastening (1 fastener -item 7 - near each corner) (figure Frontview + detail).

    Step 3: Mount ladder (item 5) on frame (8 xM10x30) (figure Front view).

    NOTELadder can be mounted on either 270or 90-side.

    Step 4: Mount guardrails (item 6) on frame(56 x M10x30) (figure Top view)

    Step 5: Anchor the platform and the ladderto the foundation.

    1. Frame service platform2. Support3. Leg

    4. Walking grid5. Ladder6. Guardrails

    7. Fastener8. TDS

    Figure 3: Exploded view

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    8/19

    - 8 -

    5.5 Magnehelic gauge

    (if not factory installed)The gauge should be mounted in asuitable place and in accordance with theinstructions supplied with it. Specialattention should be paid to the correct

    connection of the high and low pressuresides, the bottom connection is the highpressure side.

    5.6 Dust discharge systems

    Dust collectors can be fitted with variousdust discharge systems (see scope ofdelivery for your dust discharge system).

    The selection of a suitable dischargesystem depends on:

    the volume of the dust handled

    the nature of the dust concerned

    storage possibilities and ultimatedestination of dust

    All dust discharge systems are mountedunderneath the dust hopper. Hoppershave standard discharge outlets.

    There are marked differences in flangedimensions between the different types ofrotary airlocks, screw conveyors, doubleacting valves or other discharge systems

    so that in most cases a transition piecewill have to be used to connect thedischarge system to the discharge outleton the hopper. Such transition pieces canbe supplied by us on request (see scopeof delivery).

    Whatever the discharge outlet, it canalways be easily fitted to the dust

    collector. A 5 mm soft rubber gasketshould be used between all connectingflanges to prevent leakage. Electricmotors should be connected inaccordance with the wiring diagram andthe local rules and regulations. Specialattention should be paid to the correctdirection of rotation.To ensure an effective evacuation of dustdeposit in the hopper (for difficultdischargeable types of dust) a vibratorcan be mounted on the hopper (as anoption). The vibrator will be controlled byan optional vibrator module, which can beadded into the controller. For installationsee separate manual: "Vibrator module".

    5.7 Installation of elements

    (if not factory installed)Unscrew the square nut of the crank until

    it touches the lock nut at the end of thecrank.

    Apply a thin coating of grease or vaselinefilm to the gasket and hang the elementon the bracket with the square nutdescended into the slot provided for thispurpose.

    Next, turn the crank by handuntil thefilter element is satisfactorily secured, donotuse any tools to achieve this.

    The gasket will now be sufficientlycompressed to prevent any leakage. Thecartridges in type TDS6 to TDS8 are fittedin rows of 2 and in the other types in rowsof 4. Two rows of elements can bereached through each door.

    1. Crank2. Square nut M123. Lock nut M12

    4. Gasket of filter element5. Filter element6. Hanger Bracket

    7. Tube plate8. Sealring

    Figure 4: Cross section of filterelement

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    9/19

    - 9 -

    6. INSTALLATION -ELECTRICAL SYSTEM

    6.1 General description of the electricalcomponent parts

    The electrical system for the TDSdustcollectors consists of various componentparts. These are:

    the control box incorporating the printedcircuit board

    the pilot valve box containing the solenoidvalves

    The standard power suppliesof thecontrol boxes are: 220V/240VAC - 50/60Hz, 110V/115VAC - 50/60 Hz and24VDC.

    GIMPORTANTAll the instructions related to the controlbox are mentioned in a separate ToritDCE manual. (ref. 1A3119-8064 for IPCController). Make sure you refer to it

    6.2 Control boxes with printed circuitboards

    All TDS-units can be fitted with either aSTD IPC-Controller or an IPC-Controllerwith differential pressure switch (partnumber 1A31599361 and 1A31599362respectively). The control box is factorymounted on the dust collector, accordingto our standards (except when specifiedby order).

    6.3 Solenoid valves connection (= pre-wiring)

    Solenoid valves are factory pre-wired.

    6.4 Downtime pulsing

    If the cleaning of the filter elements isdifficult due to the nature of dust, it ispossible to operate theelectronic/pneumatic cleaning device withthe fan set shut off. We recommend this ifthe dust collector is put out of operationfor a longer period. On the standardcontrol boxes there is a downtime pulsefunction device that can be set by meansof a slide connector.

    Be sure that during the cleaning cycleafter fan shut down the power supply tothe control box is not disconnected. SeeOIM for Control boxes.

    NOTE

    This prevents uneconomical use ofcompressed air.

    7. INSTALLATION -PNEUMATIC SYSTEMConnect the compressed air supply line to

    the dust collector manifold (connection1"BSP inside thread). In principle it ispossible to connect the supply to one sideor the other of the manifold, a plug willhave to be used to close the connectionopening on the opposite side.

    The various couplings in the compressedair system should be sealed with materiallike Teflon tape or the Loctite product"Pipe Sealant".

    To make sure the compressed air in the

    manifold is both clean and dry it isrecommended to include a compressedair filter in the supply system.

    A pressure regulator complete withmanometer should be fitted to be able tocontrol the compressed air pressure.

    NOTECare should be taken that thecompressed air filter/regulator and the airlines are amply dimensioned.

    GIMPORTANT Filter must never be filled with oil! Arrows

    on the apparatus indicate the direction offlow. Please pay attention to this duringassembly.

    Be sure that all compressed aircomponents are adequately sized to meetthe maximum system requirements of 50Nliters per pulse at max 7 bar supplypressure (= design pressure).

    The piping should be installed to provide

    a fall in the directions of the airflow toassist in the drainage. A blow-down cockshould be provided at the lowest point ofthe installation.

    It is a requirement that adequateprecaution is taken to avoid exceedingthis pressure. Relief, safety valve isrequired if the connected supply canexceed this pressure. A label is alsoattached to each manifold indicatingmanifold design details.

    Compressed air requirements 600-700kPa (6-7 bar)

    Clean (max. particle size: 50 m)

    Free of condensate

    Max. oil content: 3 mg/m

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    10/19

    - 10 -

    GIMPORTANTClean and purge the air feed pipe beforeconnecting it to the manifold to make sureall impurities, which could possibly clogthe valves, are removed.

    8. START UPBefore starting up the dust collectionsystem, the following points have to bechecked first:

    Electrical system

    Check voltage of controller.

    Check voltage of fan (and if applicable thedischarge systems).

    Check number of outlets in control boxactuated.

    Check fuses (2x) in controller.

    Pneumatic system

    Check compressed air pressure (6 - 7 barat filter).

    Check if oil/water drain is working.

    Is the compressed air main valve open?

    Starting

    Close the damper valve 45 degrees orhalfway.

    Start rotary airlock or other dischargesystem if applicable. Check direction ofrotation, if incorrect: stop, switch off mainvoltage and exchange 2 feeds in cablebox of motor. Repeat start-up procedure.

    Start control box. Check that all solenoidvalves are operated.

    Start fan. Check direction of rotation. Ifincorrect: stop, switch off main voltageand exchange 2 feeds in cable box ofmotor. Repeat start-up procedure.

    Check P. It should read 0 - 200 mm WG.If less than 0, exchange tubes.

    The dust collector is now operational!!

    9. SETTING THE VARIOUSFUNCTIONSAdjust the control valve in the suctionpipe so that the required volume of air

    passes the dust collector. Check if thesuction at all suction points of the systemis satisfactory.

    NOTEAir volume can be measured with the aidof a Pitot tube and U-tube pressuregauge.

    On leaving the factory the circuit board isset at a 10 second interval between thecleaning of each filter element section.

    If p exceeds its expected value it canusually be reduced by shortening theinterval period.On completion of the running-in time thedifference in pressure across the filterelements normally comes to 50 - 100 mmWG.

    NOTEDo not raise the cleaning pulse timeabove 80-100 ms. Longer pulses do notimprove cleaning results, but only wastecompressed air.

    The compressed air consumption can bedecreased by lengthening the intervalperiods between the cleaning pulses (2 -30 s).

    If a differential pressure gauge/switch is

    fitted it should be set at the desired P;as soon as this present level is reachedthe cleaning system will automatically beput in operation

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    11/19

    - 11 -

    10. OPERATION SCHEDULETo ensure a good performance of your dust collector follow the checkpoints mentioned belowaccording the timetable.

    No. Checkpoint Type of contro l Recommended act ion Day Weeks

    2 4 8 26

    1. Control box Visual check delta P See trouble shooting guidein Controller manual

    X

    2. Dust disposalsystem

    Check contents of dustbin(s) If full, empty dustbin X

    3. Fan set Excessive noise See trouble shooting guidechapter 12

    X

    4 Clean air chamber Emission : dust carry over in cleanair chamber

    See trouble shooting guidechapter 12

    X

    5 Controls settings Check settings of bothpotentiometers (pulse time 100milliseconds, interval time 10seconds) on the control box (seeseparate manual)

    Interval time normally to beset at 10 seconds. Pulsetime 100 milliseconds.

    X

    6 Filter/regulator Oil and/or water is in the reservoir Switch off and bleedcompressed air priorservicing. Clean oil/waterseparator. Checkcompressor.

    X

    7 Solenoid valves Noise of escaping air is produced See trouble shooting guide x

    8 Diaphragm valves Noise of escaping air is produced See trouble shooting guide X

    9 Doors Visual check gaskets Replace gaskets ifnecessary

    X

    10 Connecting ducts Check for leakage Repair if necessary X

    11 Dust collector andplatform

    Check damage, strength andcorrosion

    Repair or replace ifnecessary

    X

    12 Filter element Preventive replacement of all filter

    elements

    Unless otherwise specified in the scope of delivery

    every 2 years.

    11. SERVICE

    CAUTION

    Disconnect electrical power beforeservicing.

    Shut-off and bleed compressed air supplybefore servicing any compressed aircomponents.

    No welding should be performed insideunit without fire protection.

    Avoid contact or exposure to dust asmuch as possible during servicing ormaintenance. Wear dust mask andprotective gloves.

    11.1 Element replacement

    Remove all filter elements, starting withthose nearest the door by turning crankcounterclockwise until crank is looseenough to remove filter from hangerbracket.

    Disassemble crank from elements andinstall in new elements as shown inFigure Cross Section of Filter Element.Install elements in cabinet as explainedunder Installation of Elements.

    NOTEAll filter elements should be changed atthe same time.

    CAUTIONDust laden filters may be heavy anddifficult to handle when removed throughaccess door opening. Provide appropriatemeans of access to replace elements insafety in case no platform is installed.

    GIMPORTANTDo not drop the element on the floor orany other hard surface. Damage to thefilter element will occur, resulting inleakage

    GIMPORTANTThe genuine Torit DCE filter element isthe only replacement filter that will providethe high level of performance that you

    expect from your investment in the ToritDCE Dust collector.

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    12/19

    - 12 -

    11.2 Dust Removal

    GIMPORTANTDo not let the dustbin overfill. It can causepoor dust collector performance.

    Turn off the dust collector and empty thedustbin on a regular base (recommend toempty the dustbin when 3/4 full).

    If plastic bags are used, a pressure balancepipe is recommended. If shipped loose it hasto be mounted according figure 7.

    A hole is already predrilled in the back of thehopper for the connection. If the system isinstalled to remove the bin from the back (0position), a hole (dia 28.5 mm) has to be drilledon the opposite side of the hopper. Thepredrilled hole has to be closed.

    CAUTIONWhere the dust has self-heatingproperties, it is important to remove anydeposits in the dust container to reducethe risk of an explosion

    11.3 Diaphragm valve

    Valve disassembly and reassembly

    CAUTION

    Depressurise valve before makingrepairs.

    CAUTIONTo avoid damage to the valve body,DO NOT OVERTIGHTEN PIPE

    CONNECTIONS. If Teflon tape, paste,spray or similar lubricant is used, useextra care due to reduced friction.

    Depressurise valve. Proceed in thefollowing manner:1. Remove bonnet bolts and valve bonnet.2. Diaphragm assembly is now accessible for

    cleaning or replacement. Replacediaphragm assembly if worn or damaged.

    3. Reassemble in reverse order ofdisassembly paying careful attention toexploded views provided for placement of

    diaphragm assembly.4. When replacing diaphragm assembly be

    sure the marking "THIS SIDE OUT"on thediaphragm assembly is facing the valvebonnet and that the bleed hole in thediaphragm assembly is in alignment withcavity in valve body and bonnet. Theexternal contours of the diaphragm, bodyand bonnet must all be in alignment.

    5. Replace bonnet bolts and tighten in a criss-cross manner. Torque bonnet bolts (4) 7 Newton meters.

    6. After maintenance operate the valve a few

    times to be sure of proper opening andclosing.

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    13/19

    - 13 -

    1. Retainer clip (*)2. Coil3. Washer spring

    4. Bonnet bolts (4)5. Sol base sub assembly

    (torque to 20 Nm)6. Silencer (*)7. Spring (*)

    8. Core assembly (*)9. Valve bonnet10. Marking "THIS SIDE OUT"

    on diaphragm assembly toface valve bonnet

    11. Diaphragm valve (*)12. Bleed hole in diaphragm

    assembly must be in

    alignment with cavity invalve body and bonnet. Theexternal contours of the

    diaphragm assembly, bodyand bonnet must be inalignment.

    13. Valve body

    (!) Place conical spring end on top

    (*) Parts included in the diaphragm repair kit

    Figure 5: Diaphragm Valve

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    14/19

    - 14 -

    12. TROUBLE SHOOTING GUIDE

    NOTEPlease consult other manuals if necessary (e.g. controls, fans)

    CAUTION

    Disconnect all power and compressed air supply before services.

    TROUBLE POSSIBLE CAUSE REMEDY

    A. Fan and motor does notstart

    1. Wiringa. Proper wire size not used for motor.

    b. Not wired correctly.

    c. Unit not wired for available voltage.

    d. Input circuit down.

    e. Electrical supply circuit down.

    Rewire per local and national codes for properwire size.

    Check and correct internal motor wiring forproper connections for your voltage.(reference Motor Manufacturer WiringDiagram on motor).

    Correct wiring for proper input voltage.

    Check input to motor circuits for voltage on allleads.

    Check the electrical supply circuit for properoutput voltage or fuse, circuit breaker fault.Replace if necessary.

    B. Fan and motor starts, butdoes not keep running.

    1. Starter kicks out.a. Incorrect overload protection is installed.

    b. Collector inspection door is off or notclosed tight.

    c. Hopper discharge open to atmosphere.

    d. Fan damper control not adjusted properly.

    e. Electrical circuit fuses.

    Check for proper motor overload protection.Reset or replace if needed for proper value.

    Tighten inspection door securely.

    Install slide gate, drum cover arrangement, orother accessories to hopper discharge. See

    Dust Discharge System and OperatingAdjustments Section.

    Check airflow in ducting for properrequirements. Adjust the damper control untilthe proper airflow is achieved and the fanmotor amperage draw is within manufacturermotor ratings.

    Check that the supply circuit has sufficientpower to run all equipment.

    C. Excessive noise / vibrationof the fan unit 1. Fan wheel out of balance due to:

    a. Dust deposit on the blades

    b. Worn blades.

    2. Worn bearings.

    Clean the blades

    Replace the fan wheel

    Replace the bearings.

    CAUTIONIf this happens, it should be rectified at once.

    D. Dust emission out of cleanair outlet

    1. Filterelements installed improperly.

    2. Filterelement damage, dents in the end

    caps, gasket damage or holes in pleatedmedia.

    3. Inspection door is loose.

    Check that gaskets on the filterelement(s) arefacing into the cabinet first (see Filter-elementInstallation Section located in this manual).Check whether the seal rings at the bottom ofthe filter elements are fitted.

    Replace the filterelements. Use only genuine

    Torit DCE filterelements (see OrderingInformation at spare parts list). SeeInstallation of Filter elements.

    Tighten inspection door securely.

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    15/19

    - 15 -

    TROUBLE POSSIBLE CAUSE REMEDY

    E. Insufficient airflow 1. Fan rotation backwards.

    2. Collector openings not tight or closed.

    3. Fan exhaust area is restricted.

    4. Filter elements plugged with particulate.a. Filter elements need to be replaced.

    b. Lack of compressed air.

    c. Pulse cleaning not energized (pulse redled does not light up).

    d. Dust storage area is too full or plugged.

    Check fan rotation. Refer to rotation stickeron fan housing.

    Check inspection door, that it is in place andtightened securely. Also check hopperdischarge area that openings are closed offand that the optional hopper attachments are

    installed.

    Check fan exhaust area for blockage.Remove material or debris that is blocking thefan exhaust area or adjust damper flowcontrol on fan exhaust area.

    Remove and replace using only genuine ToritDCE filter elements (see Filter ElementInstallation and Replacement Parts List).

    Check compressed air supply for 6 barminimum.

    Refer to the trouble shooting guide from theController Operating Manual.Check wiring of solenoid valves (seeElectrical Connection Section and FieldElectrical Connection Schedule).

    Clean out dust storage area.

    5. Pulse valves are not functioning.a. Pulse valves are leaking compressed air.

    b. Pulse control printed circuit board hasfailed.

    c. Pulse control timer board is out ofadjustment.

    Lock out all electrical power to the TDS andbleed off the compressed air supply. Checkfor debris, valve wear or diaphragm failure byremoving the diaphragm cover on the pulsevalves. Also check for solenoid leakageand/or damage. If pulse valves or solenoidvalves are damaged replace part(s) (refer toReplacement parts List).

    Refer to the Operating Manual of theController.

    Refer to the Operating Manual of theController.

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    16/19

    - 16 -

    Figure 6: Parts Drawing (TDS16 model illustrated)

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    17/19

    13. SPARE PARTS

    Ref. nr. Description TDS 6 to 24 TDS 32 to 48

    Venturi (plastic) N/A 262-2339

    Lock nut M12 N/A 262-3004

    Square nut M12 N/A 262-3003

    Bracket N/A 262-3005

    1 Filter element see scope of delivery

    2 Seal ring 262-3002

    3 Crank 262-3001

    Solenoid 24 VDC (spare coil) N/A AD1000123

    Solenoid valve mounting hardware for coil N/A AD1000122

    4 Connection strip solenoid 6 valves 262-1307 N/A

    Connection strip solenoid 12 valves 262-1308 N/A

    4 Enclosure with 4 solenoid valves (24 VDC) IP 65 N/A AD1000213

    Enclosure with 6 solenoid valves (24 VDC) IP 65 N/A AD1000214

    Enclosure with 8 solenoid valves (24 VDC) IP 65 N/A AD1000215

    Tube elbow push-in fitting 6/8 N/A AD1000217

    Tube flexible 6/8 black N/A AD1000218

    5 Diaphragm valve 262-0139 262-0007Repair kit for diaphragm valve (diaphragm)

    Repair kit for diaphragm valve (coil/connector kit)

    262-0087

    262-0138

    262-0013

    Bulkhead connector 3/4" (incl. compression nut + seal) N/A 262-0049

    Manifold coupling 3/4" (incl. compression nut + seal) N/A 262-0050

    Anchor bolt M16 for dust collector 262-2430

    6 Magnehelic kit 727-0229

    CAUTIONIn order to maintain the original collector specification and to ensure the same level of safety,only genuine spare parts should be fitted.

    NOTEWhen ordering parts, give model number and serial number of dust collector, description andquantity of parts desired.

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    18/19

    14. CONTACT ADDRESSES

    Donaldson Europe B.V.B.A.Torit-DCE ProductsInterleuvenlaan 1B - 3001 Leuven (Heverlee)Belgium

    Tel.(gen) : + 32 (0)16 383 811Tel.(sales) : +32 (0)16 383 970Fax : +32 (0)16 383 938

    DonaldsonTorit-DCE ProductsHumberstone LaneThurmastonLeicester LE4 8HPUnited KingdomTel. +44 (0) 116 269 6161Fax : +44 (0)116 269 3028

    DonaldsonTorit-DCEScandinaviaAdalsvej 50DK-2970HorsholmDenmarkTel. : +45 45 57 00 77Fax : +45 45 57 00 44

    E-mail: [email protected]

  • 8/14/2019 Donaldson UK Manual TDS.pdf

    19/19

    15. CE DECLARATION

    UK

    CE DECLARATION OF CONFORMITY

    (Machinery directives 89/392/EEC and 91/368/EEC)

    Manufacturer: Donaldson

    Europe B.V.B.A.Interleuvenlaan 1 - B-3001 Leuven, Belgium

    Description of the machinery: Dust Collector

    Brand: Donaldson Torit DCE

    Type: TDS

    Description: see attached scope of delivery

    The undersigned, authorised by Donaldson Europe NV, certifies that the machine described above, provided that it is installed,maintained and used in accordance with the instructions for use and the codes of practice, meets the essential safety andhealth requirements of the "machinery" Directive and the following stipulations and standards:

    Machinery directives 89/392/EEC and 91/368/EEC

    Low voltage directive 73/23/EEC

    EN 60204-1 (ed. Oct. 92) safety of machinery. Electrical equipment of machines - General requirements

    Pressure equipment directive (97/23/EC)

    Electromagnetic compatibility Directive 89/336/EEC

    Equipment and protective systems intended for use in potentially explosive atmospheres 94/9/EC.

    And the essential principles of the following standards

    EN292-1/-2 (ed. Sept 91) Safety of Machinery

    EN294 (ed. Jan.93) Safety of Machinery - Safety distances to prevent danger zones being reached by upper limbs.

    IMPORTANT! Read the Operation and Instruction Manual before using this machine. If yourequire additional copies contact your local Donaldson Torit DCE representative.

    The machinery must not be put into service until the machinery into which it is to be incorporated has been declared inconformity with the provisions of the above mentioned directives.

    Signature: Date: 11 August 2004Name: Jos DottermansPosition: Director Torit DCE Europe