Colortronic CTT 250 Betriebsanleitung

Operating InstructionsDehumidified air dryerCTT 250with Siemens S7 control unit64.10-0260GB05 06/03Colortronic GmbH

1.2. Explanations and informationVarious terms and designations are used in these operating instructions to ensure clarity. There-fore please note tha

2. Safety instructions»These safety instructions apply to all persons within the range of action of theequipment.Please inform all persons within the

2.1. For your safetyGeneralThe operating personnel of this equipment must be at least 16 years old.Please read these operating instructions carefully

AssemblyCompare the connected loads with those of the mains supply. Danger of injury through electricalshock!When using lifting gear, please observe t

When drying plastics which emit gases dangerous for human health, take care that the regenera-tion exhaust air is disposed of without polluting the en

2.2. For the safety of the devicesNever change settings without carefully assessing the consequences.Use only original Colortronic spare parts.Observe

3. Start-up»This chapter is directed at the operators of the equipment.This chapter assumes general skills in dealing with drying systems and SPS(PLC)

3.1. Control systemThe control system is switched on at the main switch. The control system is operated via a”selection window” and the keyboard of th

3.1.2. Flow chart1 Indicator lamp2 Valve system3 Drying chamber4 Drying blower5 Return air filter6 Drying hopper7 Drying heater8 Regeneration heater9

3.2. Switching on the dryerSwitch on the system by means of the main switch.&The control system carries through a self-test; after that, the name

Technical service:Service departmentTelephone: (0 61 75) 7 92-2 22Telefax: (0 61 75) 7 92-1 19Email [email protected] parts departmentTele

3.3. Viewing the software-versionPress the “±”-key.&The software-version will be displayed.3.4. PasswordsThe entry of a password prevents unauthor

LoginPress the key “F2".Enter the password.Press the ENTER key.&If the password has been entered correctly, the corresponding passwordlevel i

3.5. Basic parametersPress the ”F1"-key.3.5.1. Turning the devices on/offSelect ”Main menu”.Acknowledge with the ENTER-key.orPress the ”F2”-key.D

Hopper #on/off#: Select the drying hopper that you wish to enable or disable. Press the ENTER key.“on”/ “off”: Press the SHIFT key. Using the arrow-ke

3.5.2. Entering dryer valuesSelect ”Dryer”.Acknowledge with the ENTER-key.orPress the ”F3”-key.Regeneration Heater Act.The regenerated heat temperatur

&If the unit operates with a return resp. pre air cooler (optional):Return / Pre air cooler TargetEnter the max. permissible air temperature. Ackn

3.5.3. Entering hopper valuesSelect ”Hopper”.Acknowledge with the ENTER-key.orPress the ”F4”-key.Hopper entry #Enter the drying hopper number whoose v

&If the unit operates with motor flaps (optional):Granules #Enter the drying hopper number whoose value you want to view or modify. Acknowledge wi

3.5.3.1. Entering drying hopper names&This function is password protected.Press the SHIFT-key and the ”F3”-key.Enter the password if requested.Hop

3.5.3.2. Entering dwelling time&This function is password protected.Press the SHIFT-key and the ”F3”-key.Enter the password if requested.Hopper #E

Colortronic GmbH retains all rights to change the information in these operatinginstructions at any time without notice.We assume no liability for any

3.5.4. Observing processing statusSelect ”Status”.Acknowledge with the ENTER-key.orPress the ”K1”-key.&The current operation status of individual

3.5.5. Setting date and time&This function is password protected.Press the “K3"-key.Enter the password if requested.DatePress the SHIFT key.B

3.5.6. Viewing/changing language and contrast&This function is password protected.Press the “K4"-key.Enter the password if requested.Contrast

3.5.7. Changing parametersSelect ”Parameters”.Acknowledge with the ENTER-key.orPress the SHIFT-key and the ”K1”-key.Run on timedrying blower-- 300 sec

3.5.8. Setting the timerSelect ”Timer”.Acknowledge with the ENTER-key.orPress the SHIFT-key and the ”F1”-key.XX ON 00:00 OFF 00:00 (XX = day Mo-Su)Ent

3.6. Starting continuous operationWhen you have carried through all basic settings, you can start with continuous operation.FMake sure that hoppers wh

3.7. Viewing system runtimeSelect ”System runtime”.Acknowledge with the ENTER-key.orPress the SHIFT-key and the ”F2”-key.System runtimePLC #.## hr.-bl

3.8. Switching the dryer offSelect ”Main menu”.Acknowledge with the ENTER-key.orPress the ”F2”-key.Select ”Dryer off”.Acknowledge with the ENTER-key.L

4. Error and error correction»This chapter is directed at the operators of the equipment.This chapter assumes general skills in dealing with drying sy

&Alarm messages are displayed in plain language on the screen of theoperator device.The display of alarm messages in the operator device can only

Table of contents1. General Information...1-11.1. Warnings and symbols ...

ViewPress the ”F2"-key.All alarm messages with their numbers (see Texts), date, time and the supplement ”K”, ”G”, or ”Q”are displayed.&”K” =

NumberPress the ”F2"-key.Total messagesThe number of all alarm messages is displayed.Waiting messagesThe number of current alarm messages is disp

OverflowPress the ”F2"-key.&If there are more current alarm messages than can be saved, a warningmessage (= residual buffer reached) may be g

TextPress the ”F3"-key.All possible alarm messages are displayed with their numbers (see Viewing).For viewing the possible alarm messages, press

Temperature Measurement Regeneration Heater DefectiveCheck the cables and the sensor.Check the power supply.Short circuit check.Excess Temperature Reg

Temperature Measurement Drying Heater DefectiveCheck cables and sensor.Check the power supply.Short circuit check.Excess Temperature Drying HeaterThe

Temperature Measurement Granules Defective Hopper X(X = number of the drying hopper)Check cables and sensor.Check the power supply.Short circuit check

5. Maintenance»This chapter is intended for persons with skills in electrical and mechanicalareas due to their training, experience and received instr

FPlease observe the maintenance schedule.Before starting maintenance work, clean the equipment of oil, fuel or lu-bricant.Ensure that materials and in

5.1. Maintenance scheduleDaily: Check warning signs on equipment for goodlegibility and completenessClean return air filters and casing (depending on

5. Maintenance ...5-15.1. Maintenance schedule...5

5.2. Cleaning or Replacing the Air FiltersPress the ”F2”-key.Select ”Dryer off”.Acknowledge with the ENTER-key.LWait until the blower has stopped.The

5.2.1. Cleaning or Replacing the Return Air FilterOpen the panel (A) by means of the provi-ded switch cabinet key.Detach the nut on the housing of the

5.2.2. Cleaning or Replacing the Regeneration air filterOpen the back panel.Slide the air filter (A) off the nozzle.Blow compressed air through the cl

5.3. Disposing of Drying AgentsPlease note that drying cells are replaced or refilled by Colortronic only if they are empty.When disposing of drying a

5.4. Cleaning the Drying HopperPress the ”F2”-key.Select ”Dryer off”.Acknowledge with the ENTER-key.LWait until the blower has stopped.The run on time

TT 25Open the toggle-type fasteners (A) at the hopper lidand fold the hopper lid upwards (if in use: remove be-fore the single conveyor).Clean the dry

TT 60 - 1600Open the cleaning opening of the drying hopper: Lift and turn the handle (A) to open the lock, if inuse: remove before the single conveyor

5.5. Changing the battery of the control system»This work may be carried through only by qualified personnel trained in thefield of electrical enginee

LStore backup batteries in a dry and cool place.Backup batteries can be stored for approx. 5 years.If backup batteries are not treated properly, they

5.5.1. Resetting the control values»This electrical work is intended to be carried out only by trained personnel.&After changing the battery or th

10. Spare parts list ...10-110.1. Switching Cabinet and Operating Unit ...

6. Functional description»This functional description is addressed to the operators of the equipment.This functional description assumes general famil

6.1. General InformationThe dehumidified air dryers were developed for drying plastic granules. Due to their compact con-struction, they can be employ

6.2. Drying Hopper (Optional)The material is dried in the drying hopper.The dehumidified air is conducted throughthe material in the drying hopper and

6.3. Connection to a Pneumatic Conveying System (Optional)Your drying facility works best in combinationwith a pneumatic conveying system. In thisway,

7. Transport, Assembly and Storage»This chapter is intended for all operating personnel of the equipment.Personnel using these instructions must be in

7.1. Tansport and Packing»Please ensure adequate carrying capacity of the lifting equipment.Note that the dryer system is top-heavy. Risc of toppling!

with a workshop craneCheck if the eyelets are installed on the dryer housing.If this condition is met, fasten the transport cables to the eyelets.If t

7.2. Assembly»Please ensure adequate carrying capacity of the lifting equipment.Check the carrying capacity of the point of installation, particularly

8. Assembly instructions»These installation instructions are intended for persons with skills in electri-cal and mechanical areas due to their trainin

8.1. Installation of the exhauster fan for regeneration of exhaust airWhen plastics are being dried that release harmful gases during the drying proce

1. General Information»These operating instructions are addressed to all users of the device.These operating instructions must be used by every person

8.3. Electrical Connection»»Observe the rules of the local electricity board.Check that the supply voltage and the power frequency are in accordancewi

8.4. Compressed Air SupplyA compressed air supply is needed to operatethe valve stem.Check whether the compressed air piping hasbeen installed and con

9. Technical DataBasic Version•2 drying cells for constant dry air production•Time controlled change-over to the drying cell•Maintenance-free pneumati

Dimension Sheet64.10-0260GB05 06/03CTT 250Technical Data 9-2Dimensions and data without obligation. Dimensions in mm. Specifications may be subject to

10. Spare parts list»This spare parts list is intended to be used only by trained personnel.Other persons are not permitted to modify or repair the eq

Pos. ID-number Description1 92241 Tension ring2 94233 Sealing ring3 95409 Hose clamp4 96118 Flexible pipe7 85651 Heating element 9 kW, 230/400 V82354

Pos. ID-number Description5 S82966 Pneumatic thruster6 S38457 Push-piston valve stem11 S82962 Valve12 85774 Maintenance unit13 S82965 Approach switch6

10.1. Switching Cabinet and Operating Unit&Observe spare parts list in the electrical manual.10.2. Drying Hopper&Observe chapter accessories.6

11. Electrical manual»This electrical manual is intended to be used only by Colortronic servicepersonnel and trained personnel authorized by Colortron

12. AccessoriesoSpare parts list Drying Hoppers TT 25 - TT 6400oEntering values on the OP7/17oFlap control with Fuzzy-Logico__________________________

1.1. Warnings and symbolsThe following warnings and symbols are used in these operating instructions:»This symbol indicates danger to life! Fatal or s

AccessoriesSpare parts listDrying HoppersTT 25 - TT 6400GB01 01/03Colortronic GmbH

Technical service:Service departmentTelephone: (0 61 75) 7 92-2 22Telefax: (0 61 75) 7 92-1 19Email [email protected] parts departmentTele

Colortronic GmbH retains all rights to change the information in these operatinginstructions at any time without notice.We assume no liability for any

GB01 01/03TT 25 - TT 6400415D91011121314PT 100123456,71716818PT 100ACB

Pos. ID-number Description1 Radiator hopper heater85343 1.5 kW85338 3.0 kW85363 6.0 kW85651 9.0 kW95828 18.0 kW, 27.0 kW, 36.0 kW, 63.0 kW87094 27.0 k

Pos. ID-number Description13 18232 Hand flap92241 Tension ring94233 Sealing ring14 30306 Lid15 16517 Bypass flap92241 Tension ring84144 Hose clamp3030

AccessoriesEntering values on the OP7/17Colortronic GmbH02/01GB

1OP7, OP1709/96 3.3 Entering ValuesIn input fields, values can be entered on the OP and transferred to the PLC.To do this, proceed as follows:Step Pro

2 OP7, OP17 09/96 3.3.1 Entering Numerical ValuesIn fields that allow the operator to enter a numerical val

3OP7, OP1709/96 3.3.2 Entering Alphanumeric ValuesWith the input of alphanumeric values, digits and letters are mixed.For the numerical components of

When disposing of drying agents / batteries / oil, observe all official rules.Caution: High noise pollution!For all work on the equipment, hearing pro

4 OP7, OP17 09/96 If the characters available on the keypad are not sufficient for the alphanu-meric input,

5OP7, OP1709/96 3.3.3 Entering Symbolic ValuesWhen you enter a symbolic value, text is displayed instead of the value. If afield has to be filled by

AccessoriesFlap controlwith Fuzzy-LogicColortronic GmbH10/00GB

FObserve that the hopper is not switched off after the flap has closed.Turning hopper off: see chapter “start-up, turning the devices on/off”.Control