Conair Carousel Plus UGD043-1216 User Manual Download

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Carousel Plus Dryer

W Series Models 600 through 5000 with TouchView

Technology (Siemens)

Corporate Office: 724.584.5500

Instant Access 24/7 (Parts and Service): 800.458.1960

Parts and Service: 814.437.6861

U S E R G U I D E

UGD043-

www.conairgroup.com

Summary of Contents for Carousel Plus UGD043-1216

Page 1: ...ies Models 600 through 5000 with TouchViewTM Technology Siemens Corporate Office 724 584 5500 l Instant Access 24 7 Parts and Service 800 458 1960 l Parts and Service 814 437 6861 U S E R G U I D E UG...

Page 2: ...ller Firmware Version Number Application File Name Please record your equipment s model and serial number s and the date you received it in the spaces provided DISCLAIMER Conair shall not be liable fo...

Page 3: ...2 How the Carousel Plus Dryer System works 2 4 Specifications Carousel Plus W Series Dehumidifying Dryers 2 7 Dryer control options 2 10 3 1 Installation Unpacking the boxes 3 2 Preparing for install...

Page 4: ...flow 3 15 Testing the primary receiver 3 18 Testing the secondary receiver 3 20 Testing the installation 3 22 4 1 Operation The Carousel Plus Dryer control panel 4 2 How to navigate the control scree...

Page 5: ...ty levels 4 56 5 1 Maintenance Preventative maintenance checklist 5 2 Checking the dewpoint 5 4 Cleaning the hopper 5 5 Cleaning the process filter 5 6 Cleaning the regeneration filter 5 8 Cleaning th...

Page 6: ...9 Checking or replacing temperature sensors 6 30 Replacing the regeneration heater 6 31 Replacing the desiccant wheel assembly 6 37 Replacing the desiccant wheel motor 6 43 A Appendix We re here to he...

Page 7: ...Table of Contents l v...

Page 8: ...vi l Table of Contents...

Page 9: ...guide is organized 1 2 Using the Carousel Plus Dryer with your system 1 3 Your responsibilities as a user 1 3 ATTENTION Read this so no one gets hurt 1 4 How to use the lockout device 1 6 S E C T I O...

Page 10: ...een used to help organize the User Guide and call your attention to important information regarding safe installation and operation Symbols within triangles warn of conditions that could be hazardous...

Page 11: ...or cen tral drying applications as well as stand alone drying applications Your Responsibility as a User You must be familiar with all safety procedures concerning installation opera tion and maintena...

Page 12: ...ground Do not operate the equipment at power levels other than what is specified on the machine serial tag and data plate WARNING Voltage hazard This equipment is powered by three phase alternating cu...

Page 13: ...e the dryer and hopper Also exercise caution around exterior surfaces that may become hot during use These include the hopper door frame the exterior of an uninsulated hopper the return air hose and t...

Page 14: ...ow To use the lockout device 1 Stop or turn off the equipment 2 Isolate the equipment from the electric power Turn the rotary disconnect switch to the OFF or O position 3 Secure the device with an ass...

Page 15: ...ion What is the Carousel Plus Dryer 2 2 Typical applications 2 2 How it works 2 4 Specifications Carousel Plus W Series Dehumidifying Dryers 2 7 Carousel Plus Dryer control options 2 10 S E C T I O N...

Page 16: ...dryer s closed loop design ensures a continuous supply of dehumidified air while preventing contamination from moisture in the plant Typical Applications 1 Dryer on the floor single hopper with a Hea...

Page 17: ...a higher rate Dew points of 40 F 40 C Use the aftercooler when Throughput rates are less than 50 of the dryer s rated capacity You are pre drying material at temperatures over 150 F 66 C The return a...

Page 18: ...the process air stream at the start of the process cycle The Regeneration Cycle The regeneration blower pulls air through the regeneration filter into the dryer s regeneration heater The air is heated...

Page 19: ...r i p t i o n How It Works continued W600 W1600 and W3200 Description l 2 5 NOTE Depending on your system configuration and available options the system flow may be slightly different than this repre...

Page 20: ...oreign Patents Pending NOTE Carousel Plus W Series 600 1000 Dryers use an aftercooler located before the process blower Carousel Plus W Series 1300 5000 dryers use an aftercooler located after the pro...

Page 21: ...the correct set point by a Heater Pack Hopper Temperature Controller HTC or GasTrac Dryer CGT When to use additional filtration The standard return air cartridge filter is sized for the airflow of eac...

Page 22: ...uirements for aftercooler intercooler or optional precooler Recommended temperature 45 85 F 7 29 C 45 85 F 7 29 C Water flow gal min liters min 6 25 22 7 94 6 12 40 45 4 151 4 Water connections NPT 1...

Page 23: ...he dryer The second full load amps number is current required for the dryer only when operated as a central dryer with heaters more than one controlled and powered remotely Dryers running at 50 Hz wil...

Page 24: ...eceiver Communications Allows the dryer to be networked to industrial control systems Trending screens The trending screens display temperature airflow dew point and differential pressure of the Carou...

Page 25: ...ters 3 6 Connecting the main power 3 7 Opening the dryer doors 3 8 Connecting the air hoses to a single hopper 3 9 Connecting the air hoses to a ResinWorks 3 10 Connecting the dryer to the hopper 3 11...

Page 26: ...through the bottom of the dryer frame 2 Unbolt any additional items secured to the shipping pallet such as the regeneration exhaust cover and return air adapter Carousel Plus W Series 1300 2400 Dryer...

Page 27: ...s Piping should be run to the planned dryer location Use flexible hose to connect the water pipes to the aftercooler intercooler and or optional precooler Minimum clearance for safe operation and main...

Page 28: ...el if it was not done while unpacking the dryer Installing the Regeneration Exhaust Cover The Carousel Plus W Series Dryer s regeneration exhaust cover must be installed To install the regeneration ex...

Page 29: ...d before the hopper inlet The manifold will be threaded for the process protection connection 2 Plug the probe s cable into the receptacle labeled Process Protection on the left side of the electrical...

Page 30: ...pallet 2 Locate the bolt patterns on the top of the dryer on top of the return air inlet and air out outlet 3 Position the return air adapter on top of the return air inlet aligning both bolt patterns...

Page 31: ...strain relief IMPORTANT Always refer to the wiring diagrams that came with your dryer before making electrical connections 3 Connect the power wires to the three terminals at the top of the power dis...

Page 32: ...remove the side panels 1 Rotate the locking panel bolt on each dryer panel counterclockwise with a regular screw driver 2 Using the handle lift the panel out and up to remove from the side of the dry...

Page 33: ...the outlet of the hopper 2 Attach one hose or pipe from the delivery air outlet located on top of the dryer to the inlet of the Heater Pack 3 Secure hoses with clamps The hose clamp should be secured...

Page 34: ...Attach one hose from the return air inlet of the dryer to the return air manifold of the ResinWorks 2 Attach one hose from the delivery air outlet of the dryer to the delivery air manifold of the Res...

Page 35: ...ntact Conair Parts 1 800 458 1960 NOTE Because the W600 5000 models require a separate heat source for the delivery air all references to this heat source will be identified as a Heater Pack or a Cona...

Page 36: ...ket approximately half way down from the end of the dry air delivery outlet 2 Place hose adapter inside high temperature gasket flush to the dryer outlet secure with pressure clamp 3 Attach the hopper...

Page 37: ...used it should be mounted on the inlet line Conair recommends that both the supply and return water lines have a shut off valve 2 Connect the water discharge or return line to the aftercooler or prec...

Page 38: ...scharge or return line to the aftercooler or precooler outlet IMPORTANT Turn the water off when the dryer is not in use to prevent condensation aftercooler inlet aftercooler outlet TIP Make the water...

Page 39: ...position This powers up the control and the display will illuminate 2 From the Login Screen press the Dehumid Drying button 3 Remove the dryer s side panels See Installation section entitled Opening...

Page 40: ...dicat ed by the arrow on the blower housing The Carousel Plus W series 600 5000 dryers are equipped with centrifugal process blowers Direction Indication Arrow WARNING All wiring discon nects and fuse...

Page 41: ...upply to the dryer WARNING All wiring disconnects and fuses should be installed by quali fied electrical technicians in accordance with electrical codes in your region Always maintain a safe ground Do...

Page 42: ...ng the first few minutes of operation to verify that the start up operating sequences are correct 4 Login to the dryer s control under the appropriate user name and pass word See Operation section ent...

Page 43: ...ll open at the end of the load cycle time for the duration of the dump time set at this screen The purge valve will purge the conveying line leaving the drying hopper if purge is used 8 Press the Disa...

Page 44: ...ng the first few minutes of operation to verify that the start up operating sequences are correct 4 Login to the dryer s control under the appropriate user name and pass word See Operation section ent...

Page 45: ...the duration of the dump time set at this screen The purge valve will purge the conveying line leaving the drying hopper 8 Press the Disable button on the Secondary Hopper Loader Screen to deactivate...

Page 46: ...material in the drying hopper If you have mounted an optional vacuum receiver on the hopper disconnect the material inlet hose at the source 2 Turn on the main power to the dryer Check to ensure that...

Page 47: ...f the desiccant wheel does not turn verify that the desiccant wheel tie has been removed 4 From the System Control Screen press the Stop System button If everything is installed correctly The blowers...

Page 48: ...3 24 l Installation Testing...

Page 49: ...on flow chart 2 4 13 Drying monitor package controls 4 15 Operation flow chart 1 4 16 Operation flow chart 2 4 17 Operation flow chart 3 4 18 Example set point change 4 19 Control function description...

Page 50: ...user name and password access is permitted to the Login Setup screen From this screen the user depending on security access level can access the various sys tem and setup screens for the entire Carou...

Page 51: ...t navigation is done by touching any navigation but tons and or magnifying glass icons Magnifying Glass Icons Touching the magnifying glass icons will take the user to screens that contain detailed in...

Page 52: ...d other information can be entered using the pop up keyboard window that appears when an appropriate field is touched Set points can be entered within fields with heavy black boundaries and white back...

Page 53: ...can be used to highlight the selection Press on the selection you desire to high light select the setting Drop down menus NOTE On this screen pressing Save Data saves all settings to the PLC Pressing...

Page 54: ...4 6 l Operation Control Function Flow Charts continued Login Flow Chart...

Page 55: ...4 O p e r a t i o n Operation l 4 7 Operation Basic Controls...

Page 56: ...4 8 l Operation Control Function Flow Charts continued Operation Flow Chart 1 continued...

Page 57: ...4 O p e r a t i o n Operation l 4 9 Control Function Flow Charts continued Operation Flow Chart 2 continued...

Page 58: ...4 10 l Operation...

Page 59: ...Operation Dew Point Package Controls 4 O p e r a t i o n Operation l 4 11...

Page 60: ...Control Function Flow Charts continued Operation Flow Chart 1 4 12 l Operation...

Page 61: ...Control Function Flow Charts continued Operation Flow Chart 2 4 O p e r a t i o n Operation l 4 13...

Page 62: ...4 14 l Operation...

Page 63: ...4 O p e r a t i o n Operation l 4 15 Operation Setup Control...

Page 64: ...4 16 l Operation Control Function Flow Charts continued continued Setup Flow Chart 1...

Page 65: ...4 O p e r a t i o n Operation l 4 17 Control Function Flow Charts continued Equipment Setup Flow Chart 1 continued...

Page 66: ...4 18 l Operation continued Control Function Flow Charts continued Equipment Setup Flow Chart 2...

Page 67: ...o n Operation l 4 19 Control Function Flow Charts continued Example Set Point Change NOTE Only white background boxes with numbers in them can be changed Other color boxes are actual readings with no...

Page 68: ...button This provides access to the User Password window When either the User or Password buttons are pressed a pop up keyboard window appears that allows the user to enter their user name or password...

Page 69: ...to the User Password window after the user name or password has been entered 3 Press the Enter button again to access the Login Setup screen Login Setup The Login Setup screen allows the user to acce...

Page 70: ...mation provided by this screen includes the temperature at various levels within the hopper as well as temperatures dew points and differential pressures The user can also view the other system param...

Page 71: ...et point can be changed on this screen The user can also view the other system parameters start the system stop the system initiate a system cooldown or return to the Login screen by pressing the appl...

Page 72: ...d dew point If the user is logged in at the proper security level the regeneration temperature dew point and later set points can be changed on this screen This screen also allows the user to start or...

Page 73: ...have been entered press the Enabled button to activate the primary receiver Pressing the Disabled button will de activate the receiver The receiver s current status will be displayed under the receive...

Page 74: ...ture leaving the hopper The Dehumid Drying screen also allows the user to start or stop the heater or dryer and lists the delivery air temperature and the differential pressure alarm set points If the...

Page 75: ...ve Alarm For more detailed information concerning the Carousel Plus Dryer alarms see Troubleshooting section The user can use the scroll buttons on the right of the screen to scroll up or down though...

Page 76: ...system parameters start the system stop the system initiate a system cooldown or return to the Login screen by pressing the applicable buttons on the right of the screen continued NOTE Set points boxe...

Page 77: ...Start function Pressing the Disarmed button will de activate Auto Start The Auto Start function s current status will be displayed on the right side of this screen The user can also view the other sy...

Page 78: ...ional secondary receiver Pressing the Disabled button will de activate the receiver The receiver s current status will be displayed under the receiver s icon in the top left side of this screen The us...

Page 79: ...tem pipe size 1 Use the drop down arrow to make the selection 2 Press the Enter button to lock in the current selection To update change the dryer control s clock date and time 1 Press the Set Time Da...

Page 80: ...ar The Set Time Screen allows you to change the date and time settings of the control system To set a time and date 1 Press on the white box under the label NEW Time and Date Settings and enter the co...

Page 81: ...tup Screen The Equipment Setup screen allows the user to access equipment setup buttons Each button navigates the user to additional setup screens Dry Air Setup Ethernet Setup Options Setup Instrument...

Page 82: ...on the Equipment Setup Screen From the Dehumidified Air Circuit Setup screen the user can select the dryer model type the control is currently configured to use and the dryer model number To configur...

Page 83: ...en the user can view the status of the options currently installed The options include audible and visual alarms not installed or installed trending not installed or installed recipe storage not insta...

Page 84: ...able the settings and data contained on this screen include Offset Scaled Output Units If the user is logged in at the proper security level all set points contained on this screen can be changed usin...

Page 85: ...he deadband set points of the regeneration circuit If the user is logged in at the proper security level all Set points contained on this screen can be changed using the pop up keypad window The user...

Page 86: ...n include Raw Input mA Engineering Minimum Engineering Maximum Offset Scaled Output Units If the user is logged in at the proper security level all set points contained on this screen can be changed u...

Page 87: ...e Loader button located on the Equipment Setup Screen The Primary Hopper Loader Setup screen allows the user to enable or disable the optional receiver and to choose the type of valve working with the...

Page 88: ...and under the heading Secondary of the Equipment Setup Screen The Secondary Hopper Loader Setup screen allows the user to enable or disable the optional receiver and to choose the type of valve worki...

Page 89: ...creen Pressing the Exit Runtime button will close the Carousel Plus Dryer control soft ware program and return the user to the initial power up start screen To restart the Carousel Plus Dryer s contro...

Page 90: ...following outputs Regeneration blower Loader 1 Load Regeneration solid state relay SSR Loader 1 Discharge Desiccant wheel Loader 1 Material Isolation contactor Vacuum pump Process blower Loader 2 Load...

Page 91: ...tinued Alarm Setup 1 Screen To access the Alarm Setup Screens 1 Press the Alarm Setup button located on the right side of the Main Setup Screen From this screen you may choose Alarm Setups The Alarm S...

Page 92: ...T Default Level A Start and stop at the system level Start and stop individual equipment OPER Operator Levels A B Start and stop at the system level Start and stop individual equipment Change operatin...

Page 93: ...rial Pre drying temperatures are specific to the type of material that is processed consult your material supplier for recommended pre drying temperatures continued NOTE Screen 3 shows the type of hea...

Page 94: ...e processing machine after the normal pre dry time is complete approximately 4 to 6 hours The processing machine can now begin taking material out of the hopper As the system is running it will take s...

Page 95: ...atures Changes to set point temperatures will affect the material temperature profile and the hopper outlet temperature Increasing hopper outlet temperature will increase the pressure drop in the fil...

Page 96: ...automatically using the Auto Start function Supervisor Password is necessary to use this function To use Auto Start 1 Navigate to the System Control screen after logging in under the appro priate use...

Page 97: ...rrect dryer start parameters have been enter The dryer will automatically start at the set hour minute month day and year that has been enter in relation to the dryers internal clock Pressing the Disa...

Page 98: ...off The blower in the dryer will continue to run for the amount of time set in the System Cooldown timer The time can be set from 0 to 20 hours 4 Disconnect and lock out the main power if you have sto...

Page 99: ...n 10 minute timer has expired NOTE If the operator presses the Stop System button and then decides use the System Cooldown Function the System Start button will have to be pressed then the System Cool...

Page 100: ...m pumps Load time dump time purge time and alarm check set ting can be configured for your specific application Primary Loader To adjust the optional primary loader settings 1 Navigate to the System O...

Page 101: ...s load time dump time purge time and alarm check settings by using the pop up keypad window 4 Press the Enabled button to activate the Primary Loader using the set tings that have been entered a gree...

Page 102: ...er To adjust the optional secondary loader settings 1 Press the Secondary Loader button located on the Login Screen after logging in under the appropriate user level 2 Enter the required loader s load...

Page 103: ...Function optional continued Secondary Loader 3 Press the Enabled button to activate the Secondary Loader using the set tings that have been entered a green indicator light will identify the current se...

Page 104: ...sert the flash card into a flash card reader attached to a PC Copy the Logs directory from the flash card to your computer The log files are stored as a CSV files and can be opened with Microsoft Exce...

Page 105: ...ing the process filter 5 6 Cleaning the regeneration filter 5 8 Cleaning the aftercooler coils 5 9 Draining the volatile drain 5 10 Inspecting hoses and gaskets 5 11 Cleaning the precooler coils 5 12...

Page 106: ...hose connections Check for damage kinks or loose hose clamps Replace any hoses that show signs of damage or wear Reposition and tighten loose hose clamps See Maintenance section entitled Inspecting H...

Page 107: ...ection entitled Inspecting Hoses and Gaskets Verify dewpoint readout and performance with calibrated portable instrument See Maintenance section entitled Checking the Dewpoint Measure current draw on...

Page 108: ...ter to the dewpoint check port on the rear panel of the dryer 2 Turn on the portable instrument and ensure there is positive airflow through the sensor 3 Monitor the readout and allow ample time for i...

Page 109: ...rom the hopper This can be done by conveying material out of the hopper or by manually emptying material using a bucket or a vacuum 2 Open the hopper door and wipe out the inside of the hopper CAUTION...

Page 110: ...ned by using an industrial vacuum for the outside and compressed air from the inside Follow all company and local compressed air procedures If the filter has been used and cleaned several times it pro...

Page 111: ...in the dryer and use the wing nut and washer to hold the filter in place Make sure the filter is completely seated against the back of the filter housing 4 Place cover cap and use the latches to attac...

Page 112: ...n the filter housing NOTE Dirty or clogged regeneration filters are the leading contributor of dry ers not reaching desired dewpoints CAUTION Wear eye protection If you use compressed air to clean the...

Page 113: ...he dryer and lockout the main power 2 Turn off the water flow close valves to the water supply line and return line Disconnect supply and return lines 3 Remove the bolts securing the aftercooler cover...

Page 114: ...tion of the gasket If it is damaged replace the gasket 7 Reassemble by repeating the steps in reverse order 8 Connect the water supply line and return lines 9 Open valves to return water to the system...

Page 115: ...can allow moisture to seep into the closed loop drying system 1 Follow the hose routing of all the hoses within the dryer and inspect all hoses clamps fittings and gaskets 2 Tighten any loose hose cla...

Page 116: ...precooler by pulling it out of the precooler housing 5 Clean the assembly using a mild soap and water Let the assembly dry thoroughly before installation NOTE In cases of heavy volatiles steam cleani...

Page 117: ...use of solvents such as acetone may be necessary Be sure to test a small area with the solvent you have selected to be sure there is no adverse reaction 5 Insert the demister carefully back into the h...

Page 118: ...p and water Let the assembly dry thoroughly before installation NOTE In cases of heavy volatiles steam cleaning pressure washing or the use of solvents such as acetone may be neces sary Be sure to tes...

Page 119: ...point troubleshooting 6 22 Poor material drying troubleshooting 6 23 REPAIR Replacing fuses 6 28 Checking heater solid state relays 6 29 Checking or replacing temperature sensors 6 30 Replacing the re...

Page 120: ...wledge Alarm button to acknowledge the highlighted alarm A Shutdown Alarm needs to be Acknowledged and Reset while a Passive alarm only needs to be acknowledged for the alarm to become inactive after...

Page 121: ...ustain production WARNING Only qualified service personnel should examine and correct problems that require opening the dryer s electrical enclosure or using electrical wires to diagnose the cause WAR...

Page 122: ...arms for the Carousel Plus Dryer System or its components Shutdown alarms for the com ponents within the Carousel Plus Dryer System A problem can trigger two types of alarms Shutdown The dryer has aut...

Page 123: ...tinued When an alarm message is displayed 1 Press the Alarm Log button to access the alarm history and note the newest alarm s 2 Press the Acknowledge Alarm button 3 Press the Shutdown Alarm Reset but...

Page 124: ...bleshooting section or the troubleshooting section of the applicable component User Manual Take any necessary steps as directed to resolve the problem 4 Note that after correcting the problem if the p...

Page 125: ...is not running or running in the wrong direction The isolation contactor failed in the closed position The heater solid state relays SSRs failed The regeneration heater output on the board has failed...

Page 126: ...d Press alarm acknowledge and allow the overload to reset then try to restart the dryer If the alarm condition occurs again have a qualified electrician check the current draw to the motor Disconnect...

Page 127: ...current draw to the motor Disconnect and lock out main power Check the regeneration blower for mechanical failure and free rotation Replace if necessary Allow the over load to reset then try to restar...

Page 128: ...in the wrong direction The delivery air heater output on the board has failed or the output fuse has failed Delivery air set point is too low Solution Release E Stop Reset the delivery air high tempe...

Page 129: ...ection of the RTD plug on the control board is loose The process RTD has failed The control board has failed Solution Locate and remove any airflow restric tions Tighten any loose hoses Correct the ca...

Page 130: ...or has fall en out The delivery air blower is not running The delivery air hose is not insulated Solution Make sure the RTD temperature probe tip is in the center of the hopper inlet tube Correct the...

Page 131: ...ation RTD is loose or has fallen out The regeneration blower is not running The output on the control board has failed or the fuse is blown The wheel motor is not turning The belt tensioner is loose o...

Page 132: ...board has failed Flow control solenoid is stuck open The delivery air RTD is loose or has fall en out Delivery air heater has failed Solution Replace the failed solid state relays SSRs Check the heate...

Page 133: ...ector s filter is clogged Solution Replace the sensor Check wiring and hose connections to the sensor secure if needed Remove the airflow restrictions dirty filters etc Check the desiccant for contami...

Page 134: ...r run ning at low throughputs The aftercooler intercooler does not have enough water The aftercooler intercooler coils are dirty Solution Replace the failed solid state relays SSRs Check the regenerat...

Page 135: ...nection of the RTD plug on the control board is loose The return air RTD has failed The control board has failed Solution Check the heater fuses and resistance across each leg of the process heater Re...

Page 136: ...ine which component s within the Carousel Plus Dryer system did not start and troubleshoot the component s Determine which component s within the Carousel Plus Dryer system did not stop and troublesho...

Page 137: ...main power Check the vacuum pump for mechani cal failure and free rotation Replace if necessary Allow the overload to reset then try to restart the dryer Disconnect and lock out main power Check the v...

Page 138: ...wer Check the vacuum pump for mechani cal failure and free rotation Replace if necessary Allow the overload to reset then try to restart the dryer Disconnect and lock out main power Check the vacuum p...

Page 139: ...are not operat ing Solution Adjust the sensor as needed Check material supply Increase the load time set point Check the blower fuses in the control and the overload settings Clean or replace the con...

Page 140: ...960 for the addition of a volatile trap Verify dryer dew point readings with a calibrated portable dew point meter Replace analog option board or sensor Dew Point Troubleshooting Under normal operatin...

Page 141: ...sidence time specified by the supplier If you want to maintain its dry ness it is recommended that you reduce the process air temperature A majority of customer questions to Conair are related to dew...

Page 142: ...the air entering the hopper is not at proper drying temperature Possible cause Incorrect set point Not able to achieve set point Inaccurate delivery air temperature read out Solution Refer to the dry...

Page 143: ...is too low Material throughput is too high Solution Make sure there is an adequate supply of material to feed the loader on top of the drying hopper Correct any problems with the convey ing system tha...

Page 144: ...ubleshooting continued Airflow The airflow in the process drying circuit must be adequate to carry and distribute the heat throughout the entire bed of material inside the hopper If the airflow is too...

Page 145: ...ed at the inlet to the desiccant wheel Poor desiccant performance Solution Replace or check defective heaters fuses etc Clean or replace the regeneration filter Ensure the regeneration blower is oper...

Page 146: ...fuse out and replace it with a fuse of the same type and rating Fuse Blocks To locate the appropriate fuse and replacement part refer to the wiring diagrams that came with your dryer IMPORTANT Always...

Page 147: ...cated by the LED green voltage should be read 0 zero When relay is de energized LED off full voltage should be measured across the relay When relay is off if voltage reads zero relay is bad and needs...

Page 148: ...back To check or replace an RTD sensors 1 Disconnect and lockout the main power supply 2 Remove dryer panels as necessary 3 Locate the RTD sensors 4 Check the sensor positions and conditions Temperatu...

Page 149: ...clamps then remove the hoses from the top and bottom of the regeneration heater tube Remove and check the bottom heater hose for loose debris or fragments these frag ments can damage the newly instal...

Page 150: ...ounting bracket with a hose clamp 11 Connect the hoses to the top and bot tom of the heater tube and secure them with hose clamps 12 Connect the high temperature switch wires to the quick disconnects...

Page 151: ...0 model dryers lower clamp is attached to a bracket that is mounted to the desiccant wheel assembly loosen clamp to remove it from the bracket Remove and check the bottom heater hose for loose debris...

Page 152: ...th pressure clamps and the lower heater tube bracket that was removed in Step 5 10 Connect the high temperature switch cable to the quick disconnect 11 Route the heater power wires into the junction b...

Page 153: ...stance variation when measured leg to leg and high resistance from each leg to ground Readings other than this indicate a defective heater 4 Disconnect the high temperature switch cables at the quick...

Page 154: ...arest the wires 9 Slide the original insulation over the new heater or if the insulation was cut for removal wrap the cut insulation sleeve around the new heater tube and secure it with heat tape 10 M...

Page 155: ...g used turn off the water supply to the aftercooler and disconnect the water lines from the aftercooler 6 Remove the four bolts securing the aftercooler assembly to the cabinet frame 7 Using an overhe...

Page 156: ...rame and bolt it to the frame using the four bolts you removed earlier 12 Verify position of the desiccant wheel assembly and bolt it in place 13 If the aftercooler is being used reconnect the water l...

Page 157: ...emoving the securing bolts 4 Note the position of all the hoses RTDs and wiring connections then remove or disconnect these from the desiccant wheel assembly 5 Remove the bolts securing the desiccant...

Page 158: ...d you should replace the desiccant wheel to ensure optimum performance 1 Stop the dryer disconnect and lockout the main power 2 Remove the upper side panels from both sides of the dryer 3 Remove the s...

Page 159: ...of turns relieve the tension on the drive bolt by loosening the nut above the tension spring until the belt can be slipped off the motor sprocket 5 Remove the belt from the motor sprocket 6 Move to th...

Page 160: ...ce a sheet of cardboard inside the housing on each side to protect the gas kets before you insert the new wheel 9 Place the new wheel into the housing and then pull the pieces of cardboard out from be...

Page 161: ...the motor pulley then remove the pulley from the motor 6 Remove the screws securing the motor to the upper and lower bracket and remove the motor 7 Secure the new motor to the bracket 8 Install the pu...

Page 162: ...l assem bly 4 Disconnect the wiring con nection to the motor 5 While noting the number of turns relieve the tension on the drive bolt by loosen ing the nut above the tension spring until the belt can...

Page 163: ...new motor 11 With the access panel still removed connect the power to the dryer and start it Ensure the wheel turns in the correct direction If the belt appears to be slipping it may be necessary to i...

Page 164: ...6 46 l Troubleshooting...

Page 165: ...particular equipment Service personnel will need this information to assist you Make sure power is supplied to the equipment Make sure that all connectors and wires within and between control systems...

Page 166: ...tions Inspect the equipment and perform alterations or adjustments to satisfy performance claims Charges for such inspections and corrections will be waived unless failure to meet warranty is due to m...

Page 167: ...rmanent finished appearance reduce air flow drag due to the smooth interior surface How Does it Work Conair s Hard Piping Kit is a complete modular system Each component uti lizes a flanged end that i...

Page 168: ...length PN 2190091004 Six 6 threaded rod adapter PN 18598074 Six 6 hex head bolt M10 x 1 5 x 15MM plated PN 21247302 Eighteen 18 washer flat 3 8 inch plated PN 22500302 Conair Part 18090002 12 inch Har...

Page 169: ...o 2 8 inch hard pipe flange x 12 inch tubing adaptor PN 18477910 Four 4 8 inch hose clamps PN 24900124 Two 2 12 inch 1D 90 16 GA coated CS One 1 welded tube 12 inch x 78 inch coated CS 19 GA PN 267129...

Page 170: ...will indicate pipe position and suggested layout 3 Visually inspect to make sure that the pieces you have will meet the needs of your system If it looks like you will need additional pieces to complet...

Page 171: ...position and push one half of the clamping ring onto the pipe flange Make sure that the pipes are aligned square ly and that the seals are not displaced 4 Completely separate the two sections of the p...

Page 172: ...pre vent sagging The weight of the vertical runs should also be sup ported at the first available horizon tal location to keep joints from dis placing in vertical runs IMPORTANT Slip tubes are not mea...

Page 173: ...nair flange adapter and hard pipe gasket 3 Using the included hardware attach the Conair flange adapter to the dryer outlet 4 Place the U seal on the top of the flange adapter 5 Place the next pipe se...

Page 174: ...e correct height 2 Place the u shaped gasket seal on the top of the pipe end 3 Place the bend on top of the pipe end 4 Use the bolted ring to connect the bend to the pipe 5 Tighten the bolted pull rin...

Page 175: ...ow and adjusted such that the depth of sensor hole is located in the center of the air flow in the piping The section of tubing with the velocity meter tap should be located about 10x the tube diam et...

Page 176: ...t the closest horizontal location to support the vertical section Proper hanging method uses Ceiling mount clamp with rubber insert Threaded rod adapter M 10 bolt Proper length of all thread 3 8 tip a...

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