eta Twin Screw Agitator Operating Instructions Manual Download Page 1 | Manualshive

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2020-09-16

EN
0000000311
V.005
X.50.0

93123-001

Twin Screw

Agitator

Operating Instructions

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Summary of Contents for Twin Screw Agitator

Page 1: ...2020 09 16 EN 0000000311 V 005 X 50 0 93123 001 Twin Screw Agitator Operating Instructions ...

Page 2: ...ETA Heiztechnik Gewerbepark 1 A 4716 Hofkirchen an der Trattnach Tel 43 0 7734 22 88 0 Fax 43 0 7734 22 88 22 info eta co at www eta co at ...

Page 3: ...ntents 1 General 4 1 1 General information 4 1 2 Warranty guarantee and liability 5 2 Technical data 6 3 Overview 8 4 Installation 9 5 Electrical connections 18 6 Configuration 19 7 Concluding activities 21 ...

Page 4: ... Switch the boiler on off with the mains switch Perform a visual check of the components Clean the components with a soft cloth for example Remove deposits with a vacuum cleaner or an ash vacuum Remove deposits with the poker Remove deposits with the cleaning brush Replace the wear parts e g seals with new items Lubricate the components The lubricant to use is listed in the respective step Mount t...

Page 5: ...ther contained in this documentation or included as a separate document Repairs Repairs are only permitted using spare parts provided by us The only exceptions are common standardised parts such as electrical fuses or fastening materials as long as they possess the required features and do not restrict the functionality of the system Proper installation The installing contractor is liable for prop...

Page 6: ...6 www eta co at Technical data 2 Technical data Fig 2 1 Side view Fig 2 2 Top view ...

Page 7: ...osed trough total length L1 m 6 Floor agitator diameter and drive power with leaf spring arm m kW kW 3 4 3 x 0 37 3 4 3 x 0 37 4 1 x 0 37 2 x 1 1 with articulated arm m kW kW 4 5 5 2 x 0 37 1 x 0 55 4 5 5 2 x 0 37 1 x 0 55 4 5 5 1 x 0 55 2 x 1 1 with double articulated arm m kW kW 5 5 6 2 x 0 37 1 x 0 55 5 5 6 2 x 0 37 1 x 0 55 5 5 6 1 x 0 55 2 x 1 1 Number of spring arms 2 Fill height H m 5 Incli...

Page 8: ...h 4 Closed trough 5 Safety switch detects whether the maintenance cover is open or closed 6 Maintenance cover 7 Limit switch triggers when fuel presses against the maintenance cover from below 8 Drop chute 9 Agitator drive 10 Drive shaft 11 Guide pipe for the drive shaft 12 Start screw for the drop chute 13 Conveyor screw for the closed trough 14 Conveyor screw progressive for the open trough 15 G...

Page 9: ...ion the gearbox in the storeroom in such a way that there is still enough space to mount the drive shaft in the direction of the wall opening Remove the maintenance cover on the top of the gearbox Fig 4 1 Maintenance cover Loosen the flanges for the trough on both sides so that they can move freely Fig 4 2 Flanges for trough Mounting the drive shaft The drive shaft is located in the guide pipe fro...

Page 10: ...g the support stands and tighten the screws hand tight at first Fig 4 7 Support stands Attaching the open trough The conveyor screws are already in the troughs from factory The conveyor screw in the open trough has narrower windings in the open area than in the closed area Check whether the conveyor screw is correctly inserted in the open trough Fig 4 8 Conveyor screw for the open trough The conve...

Page 11: ...y repair for example Attach the open trough to the gearbox Fig 4 12 Open trough Grease the bearing with Stauffer grease Carefully insert the conveyor screw into the bearing Fig 4 13 Conveyor screw Mount the screw and slowly pull the conveyor screw into the bearing Never force the conveyor screw into the bearing Then tighten the screw Fig 4 14 Screw for securing the conveyor screw Mount the support...

Page 12: ...it with the existing conveyor screw Make sure that the winding is continuous Mount the closed trough on the open trough Fig 4 16 Closed trough Attach a seal to the flange Repeat these steps if several troughs are to be installed Fig 4 17 Seal Installing the drop chute Grease both drive stubs of the conveyor screw with Stauffer grease and connect them Make sure that the winding is continuous Fig 4 ...

Page 13: ...s Fasten the ball joint connection on the drop chute with the threaded rods Only hand tighten the nuts initially Repeat installation for the second discharge Mount the troughs and conveyor screws for the second boiler in the same way Checking the position of the discharge Check the position of the gearbox in the storeroom The gearbox must be in the middle so that the spring arms do not scrape the ...

Page 14: ...otary plate manually and check all spring arms Fig 4 25 Checking the alignment To adjust loosen the screws on the rotary plate and correct the alignment of the spring arm Fig 4 26 Spring arm parallel to trough CAUTION Damage caused by incorrect trough clearance If the trough distance is too small the spring arms will brush against the trough causing noise and damage If the trough clearance is too ...

Page 15: ...s Checking the floor distance Turn the discharge by hand until the end of the leaf spring reaches the lowest point in the storeroom The clearance between the spring arm and the floor must be a minimum of 10 mm Fig 4 28 Floor distance If you install a slanted floor also take the thickness of the boards into account Check if the clearance is the same for all other spring arms and adjust them if nece...

Page 16: ... Support stand Mounting the fastening for the guide pipe At first mount the fastening only hand tight on the guide pipe Fig 4 31 Fastening Check the straight alignment of the guide pipe and then fix the fastening to the wall with suitable screws Then tighten all screws Fixing the support stands to the floor Fix the support stands to the floor with suitable screws Fig 4 32 Support stands Installing...

Page 17: ...e screw conveyor and fasten it Tighten the screws alternately and evenly Fig 4 36 Screws Installing the bleed screw The gearbox is already filled with oil from factory and closed with a plug screw Remove this plug screw and keep it with the gearbox in event of a return so that oil does not run out Fig 4 37 Plug screw Install the bleed screw in place of the plug screw Fig 4 38 Bleed screw Tightenin...

Page 18: ...lectric shock There are live parts on the circuit boards If touched they can cause injury and property damage Before beginning any work isolate the system completely from all power sources ensure that it cannot be switched back on and verify that it is safely isolated from supply CAUTION Flexible stranded conductors If flexible stranded conductors are not used for the wiring the contacts in the pl...

Page 19: ...special conveyor has 2 conveyor screws and a separate drive just for the floor agitator The conveyor screws are each supplied and controlled by the relevant boiler The extension circuit board HE C is located in the wall housing of the control extension The power supply must be provided according to the circuit diagram supplied In the same way all safety devices must be integrated into the safety c...

Page 20: ...yor type Special conveyor Circuit board Function blocks Description HA C 1 Boiler Wood chip boiler 2 Settings Fuel Set the fuel type used Conveyor type Special conveyor Circuit board Function blocks Description HE C 0 Agitator Floor agitator Agitator drive with 3 phase motor Producers Consumers HE C 0 Agitator Woodchips HA C 0 Boiler Fuel HA C 1 Boiler1 1 Fuel ...

Page 21: ... the drive by drawing a line over the screw washer and drive Fig 7 1 Marking In the function block of the boiler switch to the inputs and outputs menu Select the stoker unit Stoker unit and press the button for manual operation Only start the discharge drive with the Fwd button Fig 7 2 Menu for manual operation Check the direction of rotation of the drive with the aid of the marking The correct ro...

Page 22: ...and outputs menu Select the drive Agitator drive and press the button for manual operation Only start the discharge drive with the Fwd button Fig 7 5 Menu for manual operation Check the direction of rotation of the drive with the aid of the marking The correct rotation direction is shown in the following diagram If the rotation direction is not correct check the drive s electrical connection Fig 7...

Page 23: ...Circuit diagram 23 8 Circuit diagram ...

Page 24: ...5 KUZHUNB 1 Datum Name Norm Urspr Ers f Ers d Ersteller Auftrags Artikel Nr Zeichnungs Pfad Blatt Gepr Bearb Datum Kommision 93521 001 15 09 2020 31 08 2016 end 1 5HJHOXQJ DQGNlVWHQ RSSHOVFKQHFNHQ 5 KUZHUN Cover sheet Dateiname bQGHUXQJ Version 2 9 A B C D E F G H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ...

Page 25: ...1 0 55kW Agitator X1 X1 PE N S1 Emergency stop switch provided by customer K1 K1 S3 Supply PPð A2 A1 2 1 3 4 5 6 K1 CAN bus boiler 1 S560 CAN bus boiler 2 S561 Fuse T8 0A S66 F29 F25 F27 U1 V1 W1 M1 N S65 24V in S566 24V out X3 Supply X1 S66 1 2 HA C Emergency stop switch boiler 1 S52 HA C Emergency stop switch boiler 2 S52 1 2 3 4 Main switch on housing Switch X2 S2 2 1 23 24 33 34 GM C CAN bus b...

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