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Op er at ing In struc tions
De hu m id ified Air Dry er
STT 1600
with Siemens S7 con trol unit
Ster li ng Ma te ri al Pro cess ing
S M2-630
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STT 1600 Ster li ng Ma te ri al Pro cess ing 5200 West Clinton Ave. Mil wau kee, WI 53223 Tele phone: (414) 354-0970 Fax: (414) 354-6421 www.sterlco.com Tech ni cal ser vice: Ser vice de part m ent Tele phone: (800) 423-3183 Edi tion: 11/02 Or der con fir ma tion num ber: _ _ _ _ _ _ _ _ _ _ _ These op er at ing in struc t ions are for:* (* Plea se fill in per so nal ly) Se ri al num ber: Built in: Date of de li very: Num ber of de li very: Date of com mis sio ning: Lo ca ti on: Group of ma ch
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STT 1600 Ster ling Ma te rial Pro cess ing re tains all rights to change the in for ma tion in these op er at ing in struc t ions at any time with out no tice. We as sume no li a bil ity for any er rors or di rect or in di rect dam age re sult ing in con - text with these op er at ing in struc t ions. Copying, trans la tion or pub li ca tion in any form ex cept for per sonal use of pur - chaser re quires ap proval from Ster ling Ma te r ial Pro cess ing. All rights re served. 3 SM2-630
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STT 1600 TA BLE OF CON TENTS 1. Gen eral In for ma tion ............................................... 1-1 1.1. Warn ings and sym bols............................................. 1-2 1.2. Ex pla na t ions and in for ma tion ....................................... 1-3 1.3. Le gal ba sis ...................................................... 1-3 1.4. Fields of ap pli ca tions .............................................. 1-3 1.5. Notes on Us age .................................................
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STT 1600 5. Main te nance ..................................................... 5-1 5.1. Main te nance in ter vals ............................................. 5-3 5.2. Cleaning/re new ing the air fil ters ..................................... 5-4 5.3. Ten sioning the V-belts ............................................. 5-7 5.4. Dis posing of the dry ing agent ...................................... 5-10 5.5. Ser vicing the ac ces so ries ......................................... 5-10 5.6. Chan
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STT 1600 10. Spare parts list ................................................. 10-1 10.1. Switching Cab i net and Op er ating Unit .............................. 10-5 11. Elec tri cal man ual ............................................... 11-1 o Con nec tion di a gram no.: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ o Cur rently not avail able; will be de liv ered at a later date! 12. Ac ces so ries .................................................... 12-1 o En tering val ues on the OP 7 / 17 o Flap co
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De hu mi di f ied Air Dry er 1. Ge ne ral In fo r 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 be used by every per son char ged with work on the unit. Ge ne ral In for m a ti on 1- 1 SM2-630
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De hu mi di f ied Air Dry er 1.1. War nings and sym bols The 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 life! Fa tal or se ri ous in ju ry is pos si ble if the cor re spon ding in struc tions, re gu la tions or war nings are not ob ser ved. » This sym bol in di ca tes that se ri ous in ju ry is pos si ble if the cor re spon ding L in struc tions, re gu la tions or war nings are not ob ser ved. This sym bol in di ca tes t
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De hu mi di f ied Air Dry er 1.2. Ex pla na tions and in for m a ti on Va ri ous terms and de sig na tions are used in the se ope ra ting in struc tions to en su re cla ri ty. The re - fo re plea se note that the terms used in the text stand for the cor re spon ding ex pla na tions lis ted be - low. Equip ment • ”Equip ment” can mean an in di vi du al unit, a ma chi ne or an in stal la ti on. Ope ra ting per son nel • The ”ope ra ting per son nel” are per sons ope ra ting the equip ment on their
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De hu mi di f ied Air Dry er 2. Sa fe ty in stru c tion s The 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 per sons wit hin the ran ge of ac ti on of the equip ment of the di rect and in di rect ha zards con nec ted with the equip ment. The se ope ra ting in struc tions are to be used by all per sons as sig ned ac ti vi - ties con nec ted with the equip ment. Knowled ge of the En glish langua ge is pre re qui si te. En
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De hu mi di f ied Air Dry er 2.1. For your sa fe ty Ge ne ral The 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 struc tions ca re ful ly be fo re ta king into ope ra ti on for the first time. Con tact us should que stions ari se. This avoids in ju ry and da ma ge to equip ment! The se ope ra ting in struc tions must be kept avai la ble at all ti mes at the pla ce of ope ra ti on of the equip ment. Im pro per ope ra ti on re sults in
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De hu mi di f ied Air Dry er Take care that the de vice is not stand ing on the mains ca ble. This will pre vent dan ger to peo ple and ma te rial! The dry ing cells must be filled with dry ing agent be fore setting-up the dryer (only STT 1600, STT 2400). This will pre vent dam age of ma te rial! Check 5 hours af ter first putt ing into op er a tion that the dry ing cells are sufficiently filled with dry ing agent (only STT 1600, STT 2400). This will pre vent dam age of ma te rial! Ope ra ti
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De hu mi di f ied Air Dry er Main ten an ce Be fo re star ting main ten an ce work, ap point a su per vi sor. In form the re spon si ble per son nel be fo re main ten an ce work on the sys tem is start ed. Cau ti on: Dan ger of ac ci dents! Dis con nect the equip ment from mains supp ly be fo re star ting main ten an ce pro ce du res to en su re that it can not be swit ched on un in ten tio nal ly. Cau ti on: Dan ger of ac ci dents! All pi pes, ho ses and scre wed con nec tions should be che cke
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De hu mi di f ied Air Dry er 2.2. For the sa fe ty of the de vi ces Ne 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 ling spa re parts. Ob ser ve the main ten an ce in struc tions. Keep a re cord of all main ten an ce works and re pairs. Plea se note that elec tro nic com po nents can be da ma ged by sta tic disch ar ge. Be fo re in iti al ope ra ti on and in re gu lar in ter vals, make sure that no elec tri cal con nec tions are loo - se.
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De hu mi di f ied Air Dry er Ob serve that the dry ing cells must be filled with dry ing agent be fore setting-up the dryer (only STT 1600, STT 2400). This will pre vent dam age of ma te rial! Check 5 hours af ter first putt ing into op er a tion that the dry ing cells are sufficently filled with dry ing agent (only STT 1600, STT 2400). This will pre vent dam age of ma te rial! Sa fe ty in struc t ions 2- 6 SM2-630
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STT 1600 3. Start-up 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 ling with dry ing sys tems and SPS (PLC) con trol units. This chap ter as su mes that the functio nal des crip ti on has been read and un - ders tood. It should be en su red in each and every case that the ope ra tors have the re le - vant skills. Note down all set values of the control system. Make sure that the cooling appliance is connected to the mains soc
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STT 1600 3.1. Control system The control system is switched on at the main switch. The control system is operated via a ”selection window” and the keyboard of the operator panel. The facility’s control system is factory-programmed. Nevertheless, you have to set specific values (basic parameters) which are dependent on the processed material, for instance. The values entered are stored in the control system and remain so, even after the unit is switched off or in the event of a power cut. All mes
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STT 1600 3.1.2. Flow chart 1 Indicator lamp 2 Valve system 3 Drying chamber 4 Drying blower 5 Return air filter 6 Drying hopper 7 Drying heater 8 Regeneration heater 9 Regeneration blower 10 Regeneration air filter Indicator lamp messages: Green continous light: in process Red continous light: alarm Start-up 3-3 SM2-630
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STT 1600 3.2. Switching on the dryer Switch on the system by means of the main switch. The control system carries through a self-test; after that, the name of the & dryer and the operation status of the unit are displayed. Unblock the control system: Keep the ACK key pressed until the LEDs of the keys K1 - K4 light up. F 3.2.1. Operation statuses The following operation statuses can be displayed: system is off • system is on • blower runs on • valve block • regeneration will be finished in x min
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STT 1600 3.3. Vie w ing the soft w a re-ver si on Press the “±”-key. Lamp test: all LED’s must light up. & The soft ware-ver sion will be dis played (op tional). 3.4. Passwords The entry of a password prevents unauthorised persons from having access to the data entered into the control system. Important data can then be entered or modified only after the password has been entered. If you make no entries for more than 10 minutes, the access is blocked and you have to re-enter the password. passwo
