ARCA 824 series Operating Manual Download Page 38 | Manualshive

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14 Service and maintenance

ARCA Regler GmbH

38 / 46

Series 824

09.2018 / 1.0

14

Service and maintenance

Basic safety instructions

WARNING

Impermissible repair of the device

Repairs may be carried out only by authorised personnel.

WARNING

Impermissible accessories and impermissible spare parts

Damage to the device

► Use exclusively original accessories and original spare parts.

► Observe all relevant installation and safety instructions described in

the manuals for the device, accessories and spare parts.

WARNING

Improper connection following maintenance

Damage to the device

► Connect the device correctly following maintenance.

► Close the device after maintenance.

CAUTION

Penetration of moisture into the device

Damage to the device

▪ Make sure that no moisture gets into the device during cleaning and

maintenance work.

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Summary of Contents for 824 series

Page 1: ...Operating manual Electro pneumatic positioners Series 824 09 2018 1 0...

Page 2: ...Original instructions ARCA Regler GmbH All rights reserved Cover picture background Freepik com...

Page 3: ...ransport 10 3 2 Storage 10 3 3 Packaging 10 4 Nameplate 11 5 Type key 12 6 Exploded view 14 7 Parts list 15 7 1 Positioner 15 8 Description 17 8 1 Function and structure 17 8 1 1 Cam plate 18 9 Instal...

Page 4: ...imit value transmitter 37 13 3 Position feedback 37 13 3 1 Feedback potentiometer 37 13 3 2 Position transducer 37 14 Service and maintenance 38 15 Retrofit exchange repair 39 15 1 I P module 39 15 1...

Page 5: ...ther information about the product can be obtained from Manufacturer s address ARCA Regler GmbH Kempener Str 18 D 47918 T nisvorst Tel 49 0 2156 7709 0 Fax 49 0 2156 7709 55 E mail sale arca valve com...

Page 6: ...of a damaged or incomplete device Risk of explosion Do not use damaged or incomplete devices 2 2 General safety information Requirement for safe use This equipment has been supplied from the factory i...

Page 7: ...can occur if the corres ponding instructions are not observed If several danger levels occur the warning note for the respectively highest level will always be used If a warning note with a warning t...

Page 8: ...authorised and have been trained or instructed to operate and maintain devices and systems in accordance with the safety standards for electrical circuits high pressures and aggressive and or hazardo...

Page 9: ...Series 824 9 46 09 2018 1 0 2006 42 EC Directive of the European Parliament and of the Council on Machinery Machinery Directive for short The applied standards can be found in the EC Declaration of C...

Page 10: ...weather proof Openings are sealed with suitable means to prevent the ingress of dirt These should be removed by technical personnel at the place of installa tion CAUTION Inadequate protection during...

Page 11: ...018 1 0 4 Nameplate 1 2 3 4 5 7 6 8 9 1 Manufacturer 2 Device name 3 Type 4 Observe the operating manual 5 Protection class 6 Nominal signal range 7 Auxiliary energy supply air 8 Auxiliary energy volt...

Page 12: ...0 20 mA 3 0 2 0 6 bar 4 0 6 1 0 bar 5 4 12 mA 6 12 20 mA 7 0 10 mA 8 10 20 mA 5 For lifting turning movement 0 Stroke 20 mm 1 Stroke 20 mm 3 Angle of rotation 90 4 Angle of rotation 60 6 Auxiliary pne...

Page 13: ...824 13 46 09 2018 1 0 Example of type designation 824 E110 100 Positioner 824 electro pneumatic not explosion proof single action input signal 4 20 mA for stroke 20 mm with manometer block without li...

Page 14: ...6 Exploded view ARCA Regler GmbH 14 46 Series 824 09 2018 1 0 6 Exploded view Illustration 2 Detail drawing...

Page 15: ...ut 18 Grip ring 19 Cylinder head bolt 20 Shaft 21 Circlip 22 Gear segment 23 Washer 24 Cam plate 25 Position indicator 26 Washer 27 Cylinder head bolt 28 Return plate 29 Return lever 30 Circlip 31 Zer...

Page 16: ...ng 64 Screw plug 65 Screw plug 66 Dirt strainer 80 Limit value transmitter module 81 Cylinder head bolt 82 Cylinder head bolt 83 Washer 84 Cylinder head bolt 85 Limit value transmitter 86 Vane 87 Term...

Page 17: ...upwards it vents the output y2 while supply air flows in through the output y1 The relationships at the outputs y1 and y2 are the opposite when the piston lever moves downwards The actuation speed of...

Page 18: ...w how these curves affect the flow rate of valves with different opening characteristics The linear curve no 1 linearly assigns the valve stroke to the input signal i e the input signal is mapped dir...

Page 19: ...eumatic auxiliary energy Connect the auxiliary electrical energy supply Carry out the commissioning procedure ATTENTION The device protection class becoming null and void Damage to the device due to o...

Page 20: ...he stroke indicator using cylinder head bolts 203 Mount the stroke setting screw 205 with the washer 206 on the pivot lever 204 using nut 207 NOTICE Observe the stroke scale on the pivot lever 204 Mou...

Page 21: ...Installation 824 Namur 200 Drive lever 201 Spring wire 203 Cylinder head bolts 204 Pivot lever 205 Stroke setting screw 206 Washer 207 Hex nut 208 Hex screw 209 Hex nut 210 Washer 230 Stirrup bolts 23...

Page 22: ...ed Also refer to the chapter 10 Pneumatic connection Mount the stroke adjustment screw 222 on the pivot lever 211 with the washer 217 nut 216 sliding washer 218 conical roller 220 and circlip 221 NOTI...

Page 23: ...ARCA Regler GmbH 9 Installation Series 824 23 46 09 2018 1 0 Illustration 6 Pivot lever...

Page 24: ...220 Conical roller 221 Circlip 222 Stroke setting screw 223 Cylinder head bolt 224 O ring 225 Stroke driving pin 226 Spring lock washer Illustration 8 Assembly 824 812 standard top view 9 2 3 Integra...

Page 25: ...positioner with the screws 251 Mount the stroke adjustment screw 222 on the pivot lever 211 with the washer 217 nut 216 sliding washer 218 conical roller 220 and circlip 221 NOTICE Observe the stroke...

Page 26: ...9 Installation ARCA Regler GmbH 26 46 Series 824 09 2018 1 0 Illustration 9 Adapter plate pivot lever...

Page 27: ...213 Hex screw 214 Hex nut 216 Hex nut 217 Washer 218 Sliding washer 219 Spring 220 Conical roller 221 Circlip 222 Stroke setting screw 250 Adapter plate 251 Cylinder head bolt 252 Adapter 253 Grub sc...

Page 28: ...of delivery and secure with the screw 266 Secure the screw 266 with Loctite 601 Mount the yoke 260 not included in the scope of delivery on the actuator with the screws 261 Mount the adapter plate 26...

Page 29: ...tioner danger of destruction Mount the yoke 272 on the actuator with the bolts 273 In the case of the 844 actuator additionally place the adapter plate 270 between the yoke 272 and the actuator Mount...

Page 30: ...on Mount the mounting strip 298 and O ring 288 on the positioner with the screws 299 Mount the positioner with the mounting strip 298 installed on the transfer plate 285 with the O ring 287 and screws...

Page 31: ...ock the connections are loc ated on the manometer block With all electro pneumatic versions the input E26 is to be sealed with the blanking plug 64 In the case of integrated positioner mounting refer...

Page 32: ...electrical components are shown on the nameplate and must be observed 11 1 I P transducer Illustration 17 IP transducer 11 2 Limit value transmitter The limit value transmitter is equipped with two in...

Page 33: ...enerally used Illustration 19 Limit value transmitter 2 wire N SN 11 2 3 Direct switching version 3 wire E2 These proximity switches already contain an output amplifier and have separate connections f...

Page 34: ...ation of the positioner and if necessary perform the steps listed in the chapters 12 1 1 Changeover switch and 12 1 2 Select cam plate Depressurise the positioner and switch it off 12 1 1 Changeover s...

Page 35: ...ct cam plate Unhook the spring 6 from the return lever 29 Loosen the screw 27 Remove the position indicator 25 versions for swivel actuators only and the cam plate 24 and mount in the desired position...

Page 36: ...with the flow chart below Measure the stroke or angle of rotation with a dial gauge or angle of rotation measuring instrument respectively The equations produce the recommended values of the input var...

Page 37: ...th input signal at 0 and 100 Tighten the screws 82 Apply a 2 input signal Loosen the screw 81 on the limit value transmitter A Adjust vane A so that a signal is present at the limit value transmit ter...

Page 38: ...evice Use exclusively original accessories and original spare parts Observe all relevant installation and safety instructions described in the manuals for the device accessories and spare parts WARNIN...

Page 39: ...P module 44 Tighten the screws 43 Mount the terminal set 45 if not existent Insert the blanking plug 64 if not existent For the electrical connection see 11 Electrical connection For commissioning se...

Page 40: ...rews 94 with washers 93 NOTICE The gear wheels must intermesh without play after wards Mount the terminal set 45 if not existent For the electrical connection see 11 Electrical connection For commissi...

Page 41: ...he screws 12 Remove the diaphragm chamber 9 Mount the new diaphragm chamber 9 Further installation in the reverse order For commissioning see 13 Commissioning 15 8 Control piston bushing and wire Dism...

Page 42: ...006 42 EC Controller data Gain max 100 Hysteresis 0 7 of the control range Response threshold 0 5 of the control range Linearity error 2 of the control range Draught dependence 0 2 0 1 bar type 824 P...

Page 43: ...nction NC normally closed Switching difference 1 Control circuit see downstream switching amplifier EMC according to EN 60947 5 2 and DIN 19234 Electrical connection 11 2 1 Normal version 2 wire N Lim...

Page 44: ...mA Load Ri 0 400 Ohm Characteristic deviation 2 5 Electrical connection 11 3 2 Position transducer 3 wire Position transducer 2L 824 P Exxx xx4 2 wire circuit RWG type TMT 136R Supply voltage DC 8 5 3...

Page 45: ...aid to dead spaces pressure compensation bellows etc Observe the legal regulations for the disposal of media that are haz ardous to health ARCA products are modularly constructed and can be sorted by...

Page 46: ...www arca valve com...

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