Conair 15 Technical Information

SC Carousel DryerInstant Access Parts and Service(800) 458-1960(814) 437-6861www.conairnet.comThe Conair Group, Inc.One Conair DrivePittsburgh, PA 152

The SC Carousel Dehumidifying Dryer produces hot, low-dewpoint air that removes moisture from hygroscopic plastics. Thedryer pulls warm, moist air fro

The SC Carousel Dryer achieves continuous, closed loop dry-ing by passing air simultaneously through two heaters andthree tanks of molecular sieve des

2-4SPECIFICATIONS: SC CAROUSEL DRYERSC Carousel Dehumidifying Dryer UGD016/0700DESCRIPTIONCBAEDMODEL SC7.5 SC15 SC30 SC60Performance characteristicsAi

●● Unpacking the boxes ... 3-2●● Preparing for installation ... 3-3●● Mounting dryer and hopperon a processing machine ...

The SC carousel dryer comes in one to four boxes, dependingon the models and options ordered. The boxes should include:Carefully remove the dryer and

The SC Dryer is easy to install, if you plan the location andprepare the mounting area properly.Make sure the mounting area provides:❒❒ A grounded

The dryer and hopper mounts on a special bracket that bolts tothe throat of the processing machine, as pictured above. 3-4 INSTALLATIONSC Carousel Deh

The drying hopper, slide gate, support frame and dischargeassembly may have been shipped fully assembled. You canremove the drying hopper from the sup

The hopper bolts to the throat of the processing machine, aspictured above. The dryer bolts to a mobile floor stand. 3-6 INSTALLATIONSC Carousel Dehum

Lift the hopper onto the throat.Lift the hopper with a hoist, using the lifting lugs provid-ed. Make sure you align the bolt holes in the throat witht

It’s a good idea to record the model and serial number(s) ofyour equipment and the date you received it in the UserGuide. Our service department uses

Using the two flexible hoses provided, connect the inlets andoutlets of the drying hopper to the dryer. If you have mountedthe dryer on a floor stand,

The RTD probe monitors the temperature of the drying air asit enters the hopper. If the probe is not installed correctly, tem-perature readings will b

SC Carousel Dehumidifying Dryer UGD016/0700If you have a Conair loader or vacuumreceiver, you can use the flange andmounting clips provided on the top

UGD016/0700 SC Carousel Dehumidifying DryerCheck for proper air flow. Remove the delivery air hose on the dryer. Hold yourhand near the outlet with th

●● The dryer control panel ... 4-2●● SC dryer functions ... 4-3●● To start drying ... 4-4●●

4-2 OPERATIONSC Carousel Dehumidifying Dryer UGD016/0700THE DRYERCONTROL PANELRun/Stop ButtonsPress RUN to start drying.Press STOP to stop drying.Powe

OPERATION 4-3UGD016/0700 SC Carousel Dehumidifying DryerSC DRYERFUNCTIONSDryer functions are values that you can set or monitor in theActual and Setp

Make sure there is material in the hopper.Turn on the main power to the dryer.Make sure the dryer’s disconnect dial is in theon position.Turn the powe

OPERATION 4-5UGD016/0601 SC Carousel Dehumidifying DryerTO STOPDRYINGPress . ◆ The drying light turns off. The blowers continue run-ning fo

INTRODUCTION ...1-1Purpose of the user guide ...1-2How the gu

You can protect your drying process by preventing someonefrom entering setpoint temperatures above or below an accept-able level for the material. You

●● Maintenance checklist ... 5-2●● Cleaning the hopper ... 5-3●● Cleaning the process filter ... 5-4●● Cl

Routine maintenance will ensure optimum operation and per-formance of the SC Carousel Dryer. We recommend the fol-lowing maintenance schedule and task

The hopper, spreader cone and discharge assembly should becleaned thoroughly between material changes to prevent resincontamination.Place a container

Clogged filters reduce air flow and dryer efficiency. Cleaningfrequency depends on how much material you process andhow dusty it is.Loosen the knobbel

If you have the optional aftercooler, you needto clean the cooling coils to keep them workingefficiently. Cleaning frequency depends on thetype and am

●● Before beginning ... 6-2●● A few words of caution ...6-2DIAGNOSTICS●● How to identify the cause of a problem

SC Carousel Dehumidifying Dryer UGD016/0700You can avoid most problems by following the recommendedinstallation and maintenance procedures outlined in

Most dryer malfunctions are indicated by an illuminated alarmlight and error codes displayed on the SC dryer control panel.A problem can trigger two t

TROUBLESHOOTING (continued) ... 6–1DIAGNOSTICSHow to identify the cause of a problem ...6-3Shut down alarm

When a shut down alarm lights, the dryer has detected a prob-lem or combination of problems that could damage your dryeror materials. When a shut down

TROUBLESHOOTING 6-5UGD016/0700 SC Carousel Dehumidifying DryerAlarmThe RTD probe atthe drying hopperinlet sensed that theactual drying tem-perature is

6-6 TROUBLESHOOTINGSC Carousel Dehumidifying Dryer UGD016/0700AlarmDew point will suf-fer because the airreturning from thehopper is too hot forthe de

TROUBLESHOOTING 6-7UGD016/0700 SC Carousel Dehumidifying DryerWhen a shut down alarm lights, the dryer has detected a prob-lem or combination of probl

SC Carousel Dehumidifying Dryer UGD016/07006-8 TROUBLESHOOTINGAlarmThe dryer detectedexcessive heat in theprocess heater box,or the high tempera-ture

TROUBLESHOOTING 6-9UGD016/0700 SC Carousel Dehumidifying DryerWhen a passive alarm lights, the dryer has detected a problemthat could prevent correct

6-10 TROUBLESHOOTINGSC Carousel Dehumidifying Dryer UGD016/0700When a passive alarm lights, the dryer has detected a problemthat could prevent correct

TROUBLESHOOTING 6-11UGD016/0700 SC Carousel Dehumidifying DryerWhen a passive alarm lights, the dryer has detected a problemthat could prevent correct

6-12 TROUBLESHOOTINGSC Carousel Dehumidifying Dryer UGD016/0700SymptomTurning the PowerON/OFF switchdoes not turn onthe dryer control.Possible causeIs

Disconnect power.Open the electrical enclosure door.Check the fuse.If necessary, pull the fuse out and replace it with a fuse ofthe same type and rati

●● Purpose of the User Guide ...1-2●● How the guide is organized ...1-2●● Your responsibilities as a user ...1-2●● ATTENTION: Read this

6-14 TROUBLESHOOTINGSC Carousel Dehumidifying Dryer UGD016/0700CHECKING ORREPLACINGTEMPERATURESENSORSThe SC dryer uses RTD sensors to monitorthe tempe

TROUBLESHOOTING 6-15UGD016/0700 SC Carousel Dehumidifying DryerDisconnect power.Open the electricalenclosure door.Check the overload.If the blue reset

6-16 TROUBLESHOOTINGSC Carousel Dehumidifying Dryer UGD016/0700Stop the dryer.Disconnect and lockoutthe main power.Remove the carouselcover. Loosen th

TROUBLESHOOTING 6-17UGD016/0700 SC Carousel Dehumidifying DryerDisconnect power andremove the dryer’s backpanel.Locate the appropriateheater box.Detac

The SC Carousel Dryer has refillable desiccant tanks. Whendesiccant becomes clogged or contaminated, you shouldreplace the desiccant in all three tank

TROUBLESHOOTING 6-19UGD016/0700 SC Carousel Dehumidifying DryerREFILLING THEDESICCANT TANKWhen desiccant becomes clogged or contaminated, youshould re

ADDING ANAFTERCOOLERYou can add an aftercooler to the SC Carousel Dryer by order-ing the optional aftercooler coils. Installation is easy.The optional

SERVICE INFORMATION APPENDIX A-1IMS0002/0296Conair has made the largest investment in customer support inthe plastics industry. Our service experts ar

APPENDIX A-2 WARRANTY INFORMATIONIMS0003/0795EQUIPMENTGUARANTEEPERFORMANCEWARRANTYWARRANTYLIMITATIONSConair guarantees the machinery and equipment on

1-2 INTRODUCTIONSC Carousel Dehumidifying Dryer UGD016/0700This User Guide describes the Conair SC series of carouseldehumidifying dryers and explains

1-3UGD016/0700 SC Carousel Dehumidifying DryerWe design equipment with the user’s safety in mind. You canavoid the potential hazards identified on thi

1-4 INTRODUCTIONSC Carousel Dehumidifying Dryer UGD016/0700Lockout is the preferred method of isolating machines orequipment from energy sources. Your

●● What is the SC Carousel Dryer? .. 2-2●● Typical applications ...... 2-2●● How it works ......... 2-3●●