Sterling Dehumidifier STT 800 User Manual

Op er ating In struc tionsDe hu mid ified Air DryerSTT 800with Siemens S7 con trol unit526-2MSSter ling Ma te rial Pro cess ing

1.2. Ex pla na tions and in for ma ti onVa ri ous terms and de sig na tions are used in the se ope ra ting in struc tions to en su re cl

2. Sa fe ty in struc tionsThe se sa fe ty in struc tions ap ply to all per sons wit hin the ran ge of ac ti on of the equip ment.Plea se in form all

2.1. For your sa fe tyGe ne ralThe ope ra ting per son nel of this equip ment must be at least 16 ye ars old.Plea se read the se ope ra ting in st

As sem blyCom pa re the con nec ted lo ads with tho se of the mains supp ly. Dan ger of in ju ry through elec tri calshock!When using lif ting gear

When dry ing plas tics which emit ga ses dan ge rous for hu man he alth, take care that the re ge ne ra -ti on ex haust air is dis po sed of wit hout

2.2. For the sa fe ty of the de vi cesNe ver chan ge set tings wit hout ca re ful ly as ses sing the con se quen ces.Use only ori gi nal Ster l

3. Start-upVersion: 64.10-8270GB01 06/02»This chap ter is di rec ted at the ope ra tors of the equip ment.This chap ter as su mes ge ne ral skills in

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

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3.3. Vie wing the soft wa re-ver si onPress the “±”-key.&The soft wa re-ver si on will be dis play ed.3.4. PasswordsThe entry of a password

LoginPress the key “F2". En ter the pass word.Press the ENTER key.&If the pass word has been en tered cor rectly, the cor re spond ing pass w

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

Hop per X on/off (X = num ber of the dry ing hop per)“on” = re lea sing dry ing hop per X, “off” = bloc king dry ing hop per X Ack nowled ge with the

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 ope ra tes with a pre air coo ler (op tio nal): Pre air cooler Target Enter the max. permissible air tem per a ture. Acknowledge with

3.5.3. Entering hopper valuesSelect ”Hopper”.Acknowledge with the ENTER-key.orPress the ”F4”-key.Hopper entry X Target(X = number of the drying hopper

&If the unit ope ra tes with mo tor flaps (op tio nal): Gran ules Xtar get: _ % = _ °C (°F)(X = num ber of the dry ing hop per)En ter the ma te r

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

Tech ni cal ser vice:Ser vice de part mentTele phone: (800) 423-3183Edi tion: 06/02 Or der con fir ma tion num ber: _ _ _ _ _ _ _ _ _ _ _ 526-2MSST

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 time dry ing blower -- 300

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 M

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

3.7. Viewing system runtimeSelect ”System runtime”.Acknowledge with the ENTER-key.orPress the SHIFT-key and the ”F2”-key.Sys tem runtimePLC X.XX hr.-

3.8. Switching the dryer offSelect ”Main menu”.Acknowledge with the ENTER-key. or Press the ”F2”-key.Select ”Dryer off”. Ack nowled ge with the ENTER-

4. Er ror and er ror cor rec ti on»This chap ter is di rec ted at the ope ra tors of the equip ment.This chap ter as su mes ge ne ral skills in dea

&Alarm mes sages are dis played in plain lan guage on the screen of the op -er a tor de vice.The dis play of alarm mes sages in the op er a tor d

View Press the ”F2"-key.All alarm mes sa ges with their num bers (see Texts), date, time and the supp le ment ”K”, ”G”, or ”Q”are dis play ed.&a

Num ber Press the ”F2"-key.To tal mes sa gesThe num ber of all alarm mes sa ges is dis play ed.Wai ting mes sa gesThe num ber of cur rent alarm

Ster ling Ma te rial Pro cess ing re tains all rights to change the in for ma tion in theseop er at ing in struc tions at any time with out no t

Over flow Press the ”F2"-key.&If the re are more cur rent alarm mes sa ges than can be sa ved, a war ningmes sa ge (= re si du al buf fer

Text Press the ”F3"-key.All pos si ble alarm mes sa ges are dis play ed with their num bers (see Vie wing).For vie wing the pos si ble alarm mes

Check the blo wer.Va cu um sen sor de fec ti ve.Tem pe ra tu re Mea su re ment Re ge ne ra ti on Hea ter De fec ti ve Check the ca bles and the

Tem pe ra tu re Mea su re ment Dry ing Hea ter De fec ti ve Check ca bles and sen sor.Check the po wer supp ly.Short cir cuit check.Ex cess Tem p

Tem pe ra tu re Mea su re ment Gra nu les De fec ti ve Hop per X (X = num ber of the dry ing hop per)Check ca bles and sen sor.Check the po wer s

5. Main ten an ceVer si on: 64.10-8252GB01 06/02»This chap ter is in ten ded for per sons with skills in elec tri cal and me cha ni calare as due t

FPlea se ob ser ve the main ten an ce sche du le.Be fo re star ting main ten an ce work, cle an the equip ment of oil, fuel or lu -bri cants.En su

5.1. Main ten an ce in ter valsDai ly: Check war ning signs on equip ment for good le gi bi li ty and com ple te nessCle an re turn air fil ter an

5.2. Clea ning/re ne wing the air fil tersPress the ”F2”-key.Se lect ”Dry er off”.Ack nowled ge with the EN TER-key.LWait un til the blo wers hav

Re turn air fil terLoo sen the se cu ring nut on the re turn air fil ter hou sing and re mo ve the hou sing lid.Re mo ve the re turn air fil ter.Cle a

TA BLE OF CON TENTS1. Gen eral In for ma tion ...1-11.1. Warn ings and sym bols...

Re ge ne ra ti on air fil terLoo sen the se cu ring nut on lid of the re ge ne ra ti on air fil ter.Re mo ve the lid and re ge ne ra ti on air

Fil ter of the elec tri cal ca bi netRe mo ve the lid of the fil ter.Re mo ve the fil ter mat.Blow through the fil ter mat with com pres sed ai

5.3. Ten sio ning the V-beltsPress the ”F2”-key.Se lect ”Dry er off”.Ack nowled ge with the EN -TER-key.LWait un til the blo wershave stop ped tur

Blo wer ”re ge ne ra ti on hea ter” / Blo wer ”dry ing hea ter”Re mo ve the pro tec ti ve grid of the blo wer (po si ti on 3).Loo sen

High-pres su re blo wers with fre quency con ver ter ope ra ti onFBlo wers work wit hout V-belts!5.4. Dis po sing of the dry ing agentEn su re t

5.6. Chan ging the bat te ry of the con trol sys tem»This work may be car ried through only by qua li fied per son nel trai ned in thefield of elec

LSto re ba ckup bat te ries in a dry and cool pla ce. Ba ckup bat te ries can be sto red for ap prox. 5 ye ars.If ba ckup bat te ries are not trea ted

5.6.1. Re set ting the con trol va lu es»This elec tri cal work is in ten ded to be car ried out only by trai ned per son nel.&Af ter chan gin

6. Functio nal des crip ti onThis functio nal des crip ti on is in ten ded for all ope ra ting per son nel of theequip ment.Pre re qui si t

6.1. Dry erThe dry er ope ra tes with de hu mi di fied air, i.e. the air is not only hea ted but also de hu mi di fied be fo -re flo wing into the dry

5. Main te nance ...5-15.1. Main te nance in ter vals ...

6.2. Dry ing hop per (op tio nal)The ma te ri al is dried in the dry ing hop per. The de hu mi di fied air is for ced through the ma te ri al inthe

6.3. Re turn air cooler (op tional)FA re turn air cooler is gen er ally re quired in cases in which the re turn airtem per a ture is over 65 °C (149°F

6.5. Hop per hea ters (op tio nal)If dif fe ring dry ing tem pe ra tu res are re qui red in the dif fe rent dry ing hop pers, hop per he

7. Trans port, As sem bly and Sto ra ge»This chap ter is in ten ded for all ope ra ting per son nel of the equip ment.Per son nel using the se i

7.1. Trans port and Pac king»Plea se en su re ade qua te car ry ing ca pa ci ty of the lif ting equip ment. Note that the dry er sys tem is to

with a work shop cra neCheck if the eye lets are in stal led on the dry er hou sing.If this con di ti on is met, fas ten the trans port ca bles to the

7.2. As sem bly»Plea se en su re ade qua te car ry ing ca pa ci ty of the lif ting equip ment.Check the car ry ing ca pa ci ty of the po

8. As sem bly in struc tions»These in stal la tion in struc tions are in tended for per sons with skills in elec tri -cal and me chan i cal ar eas du

8.1. Moun ting of the suc ti on de vi ce for re ge ne ra ti on ex haust airWhen plas tics are dried which pro du ce ha zar dous ga ses,

8.3. Elec tri cal con nec ti on»Ob ser ve the ru les of the lo cal elec tri ci ty board.Check that the supp ly vol ta ge and the po wer fre qu

10. Spare parts list ...10-110.1. Switching Cab i net and Op er ating Unit ...

9. Tech ni cal DataVer si on: 64.10-8252GB01 06/02Ba sic Equip ment· Cen tral ly mo ni to red PLC S7 dry ing con trol sys tem with ope ra t

Di men si on sheet 526-2MSSTT 300Tech ni cal Data 9-2185O mm 72.8"2OOO mm 79"139O mm 54.8"350 mm 13.8"Di men sions

10. Spa re parts list»This spare parts list is in tended to be used only by trained per son nel.Other per sons are not per mit ted to mod ify or re pa

Spa re parts list 10-2010203, 040506

Pos. ID-num ber De scrip tion04 97762 Sil i con hose95819 Pull-but ton07 85266 Field switch08 86363 Spin dle mo tor 24 V09 83986 Mois ture sen sor

Ac ces sories86371 Mul ti plier Pt 100 (3 m) (9.84 ft)89846 Mul ti plier Pt 100 (6 m) (19.79 ft)93303 Mul ti plier Pt 100 (9 m) (29.53 ft)86387 Mul ti

11. E lec tri cal ma nu al»This electrical manual is intended to be used only by Ster ling servicepersonnel and trained personnel authorized by Color

12. Ac ces so ries¨ En te ring va lu es on the OP 7 / 17¨ Flap con trol with Fuz zy-Lo gic¨ Elek tror High-pres su re blo wer with fre quen

Ac ces so riesEn te ring va lu es on the OP 7 / 17Ster ling Ma te rial Pro cess ingBG10/20

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 P

1. Ge ne ral In for ma ti on»The se ope ra ting in struc tions are ad dres sed to all users of the de vi ce. The se ope ra ting in struc tions must b

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

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

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

Acces so riesFlap con trol with Fuzzy-Lo gicSter ling Ma te rial Pro cess ingBG00/01

FObser ve that the hop per is not swit ched off af ter the flap has clo sed.Tur ning hop per off: see chap ter “start-up, tur ning the de vi ces on/o

1.1. War nings and sym bolsThe fol lo wing war nings and sym bols are used in the se ope ra ting in struc tions:»This sym bol in di ca tes dan ger to