1. Manuals
  2. Brands
  3. KNF Manuals
  4. Water Pump
  5. N630 EX
  6. Translation of original operation and installation instruction

KNF N630 EX Translation Of Original Operation And Installation Instruction

Diaphragm pump
Hide thumbs Also See for N630 EX:
Table of Contents

Advertisement

Quick Links

Download this manual
KNF 320945 04/21
ATEX
DIAPHRAGM PUMP
Notice!
Before operating the pump and accessories, read and observe the operating and installation instructions as
well as the safety information!
N630 EX
TRANSLATION OF ORIGINAL OPERATION AND
INSTALLATION INSTRUCTION
ENGLISH

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the N630 EX and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for KNF N630 EX

Summary of Contents for KNF N630 EX

  • Page 1 KNF 320945 04/21 N630 EX ATEX TRANSLATION OF ORIGINAL OPERATION AND INSTALLATION INSTRUCTION ENGLISH DIAPHRAGM PUMP Notice! Before operating the pump and accessories, read and observe the operating and installation instructions as well as the safety information!

  • Page 2: Table Of Contents

    Index KNF Neuberger GmbH Alter Weg 3 1 About this document ............ 3 79112 Freiburg 2 Use ...................  6 Germany 3 Safety................ 12 Tel. +49 (0)7664/5909-0 4 Technical data .............. 14 Fax. +49 (0)7664/5909-99 5 Design and function ............ 17 6 Transport ................

  • Page 3: About This Document

    à In the event of uncertainties with regard to the content of the operating and installation instructions, please contact the manufacturer (contact data: see www.knf.com). Please have the type and serial number of the pump ready. à Read the operating and installation instructions before you commission the pump.
  • Page 4 An activity to be carried out is specified here (a step). 1. The first step of an activity to be carried out is specified here. Follow other sequentially numbered steps. This symbol indicates important information. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 5 Warning of electrical voltage Warning of explosive materials Warning of poisonous substances Warning of hand injuries through crushing Observe the operating instructions General mandatory sign Environmentally conscious disposal Tab.2 Explanations of pictograms Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...

  • Page 6: Use

    Biological and microbiological substances § Explosives § Fibers § Food Pumps that can produce both vacuum as well as overpressure may not be used to simultaneously produce vacuum and overpressure. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 7 The explosion protection designation can also be found at the following lo- cation: § Type plate of the pump Motor The pump motor must have at least the same explosion protection as the pump. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 8 Tab.4 Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 9 (or below) (see designation on the type plate) or that is not explosive and not combustible. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 10 An ignition hazard assessment in accordance with standards DIN EN ISO 80079-36 and DIN EN ISO 80079-37 was performed for the pumps. The protective goals were reached by applying ignition protection type con- structional safety "c". Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 11 The pumps may not be set up outdoors. Commissioning may only be performed with suitable weather- and corrosion-protection paneling. § The pumps are to be set up so that they are not exposed to any UV ra- diation. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...

  • Page 12: Safety

    Therefore, during transport, during installation and during all work on the device in the potentially explosive atmosphere: § Only perform work when there is no possibility of a potentially explo- sive atmosphere. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 13 EU/EC directives/standards See EC/EU Declaration of Conformity Customer service and repairs The pumps are maintenance-free. However, KNF recommends periodic in- spection of the pump for obvious changes in noise or vibration.

  • Page 14: Technical Data

    Connection for water cooling Pump type Value N630 Thread size G 1/4* N630.1.2 Thread size G 1/4* N630.3 Thread size G 1/4* N630.15 Thread size G 1/4* Tab.12 *Acc. to ISO 228 Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 15 (non-condensing). Max. installation altitude See operating instructions for the motor Tab.14 Weight Pump type Value [kg] N630 Approx. 39.5 N630.1.2 Approx. 47.5 N630.3 Approx. 47.5 N630.15 Approx. 56.5 Tab.15 Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 16 Technical data Diaphragm pump N630 EX Coupling Parameter Value EX-designation II 2G h IIC T6…T4 Gb Size Tab.16 Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...

  • Page 17: Design And Function

    1 Pump inlet 2 Connection for water cooling 3 Union nut 4 Head connection 5 Motor 6 Motor fan cowl 7 Electrical terminal box 8 Pump outlet Fig.2 Design N630.1.2 EX Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 18 1 Pump inlet 2 Connection for water cooling 3 Union nut 4 Head connection 5 Motor 6 Motor fan cowl 7 Electrical terminal box 8 Pump outlet Fig.4 Design N630.15 EX Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 19 (2). In the upwards stroke, the diaphragm presses the medium out of the pump head via the outlet valve (1). The pumping chamber (3) is separated from the pump drive by the diaphragm. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...

  • Page 20: Transport

    Parameter Parameter Value Storage temperature[°C] + 5 to + 40 Transport temperature [°C] - 10 to + 60 Permissible humidity (non-condens- 30 to 85 ing) [%] Tab.17 Transport parameters Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 21 (4 Techni- cal data). NOTICE Transport with carrying strap Fig.6 Position of carrying strap (example) 1. Pull the carrying strap under the pump (see  Fig. 6). Fig.7 Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 22 3. Make certain that the lifting load cannot be transferred from the belt to the pump connection. 4. Lift the pump from the packaging with the help of lifting gear. 5. Lower the pump carefully at the installation location. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 23 3. Lift the pump out of the packaging with the aid of lifting gear. 4. Lower the pump carefully at the installation location. 5. Remove the transport eyebolt (2). 6. Screw the M12 screw (1) back into the thread. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...

  • Page 24: Installation And Connection

    Store the pump at the installation site prior to installation to bring it up to the ambient temperature. à Mounting dimensions For mounting dimensions, see the following illustrations: Fig.10 Mounting dimensions N630 EX Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 25 Diaphragm pump N630 EX Installation and connection Fig.11 Mounting dimensions N630.1.2 EX Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 26 Installation and connection Diaphragm pump N630 EX Fig.12 Mounting dimensions N630.3 Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 27 Make sure that the installation location is dry and that the pump is pro- tected from rain, water spray, splash water, dripping water and other contamination. à Make sure that the installation location is accessible for service. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 28 Only place the electrical equipment in potentially explosive atmos- atmospheres pheres that is necessary there for the operation of the pump. à Take lightning protection measures. à Fastening the connection cables Fasten the connection cables so that Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 29 In this way it is possible to prevent the transfer of possible pump vibrations and noises to the system. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 30 1. Connect the water cooling system to the provided hose connections. à Safely drain the water discharge. The flow direction is allowed in both directions. Mounting dimensions For mounting dimensions, see the following dimensional drawings: Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 31 Diaphragm pump N630 EX Installation and connection Fig.14 Mounting dimensions N630 EX Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 32 Installation and connection Diaphragm pump N630 EX Fig.15 Mounting dimensions N630.1.2 EX Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 33 Diaphragm pump N630 EX Installation and connection Fig.16 Mounting dimensions N630.3 EX Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 34 Installation and connection Diaphragm pump N630 EX Fig.17 Mounting dimensions N630.15 EX Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...

  • Page 35: Operation

    à Ensure that the pump outlet is not closed or restricted. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 36 Recommissioning Before recommissioning, observe the applicable standards, guidelines, regulations and technical standards at the electrical connection. à Inspecting the pump Inspect the pump periodically for external damage or leakage. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...

  • Page 37: Servicing

    The validity of the CE conformity is rendered void if genuine spare parts are not used. à Use only genuine spare parts from KNF when performing servicing work. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 38 It is the operator's responsibility to assess these factors. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 39 With multi-headed pumps, the parts of the various pump heads could get mixed up. à Change the parts of the individual pump heads that are to be ex- changed one after the next. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 40 Retainer plate screw (10) 1 (per pump head) Slotted cap screw (16) 2 (per pump head) Tab.20 *According to spare parts list, Chapter 11.1 Spare parts  Fig. 18 **According to Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 41 Fig.19 Marking of the union nuts 4. Loosen the six hexagon socket head cap screws (15) by turning them counterclockwise with the Allen key; remove the head plate (1) and in- termediate plate (13). Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 42 Make certain that the reed valves (17) and valve limiters (18) are placed symmetrically on the valve hole. 5. For two-headed pumps: Perform steps 1 to 4 for the second pump head. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 43 Leaks may lead to poisoning, chemical WARNING burns or similar injuries. Before recommissioning, observe the applicable standards, guide- lines, regulations and technical standards at the electrical connec- tion. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 44 Size 13 open-end wrench with torque indicator Feeler gauge 3 mm Test adapter for coupling (see Chapter 11.2 Accessories) Open-end wrench 8 mm Tab.22 Spare parts Spare part Position designation Quantity Sprocket Tab.23 Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 45 2. Loosen the nuts (1) that connect the motor (3) to the compressor housing (7). 3. Remove the serrated washers (2). 4. Remove the motor (3) from the compressor housing (7). Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 46 (9). 2. Check the pump for smooth running by turning the fan wheel. 3. Remount the motor fan cover (9). 4. Again hand-tighten the fastening screws (10). Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...

  • Page 47: Troubleshooting

    Change the diaphragm and the reed valves/valve plate are worn. plate (see Chapter 9 Servicing). à Triggering device for PTC thermis- Determine the cause. tor sensor tripped. à See operating instructions for motor. Tab.24 Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 48 Determine the cause. à Contact KNF Customer Service. à Motor worn or defective. See operating instructions for the motor. à Coupling worn or defective. See operating instructions for coupling. Tab.26 Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 49 2. Clean the pump (see Chapter 9.2.2 Cleaning the pump). 3. Send the pump together with completed Health and Safety Clearance and Decontamination Form to KNF, specifying the pumped medium. Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...

  • Page 50: Spare Parts And Accessories

    Water cooling connection: N630 310064 N630.1.2 310443 N630.3 310443 N630.15 310443 Transport eyebolt 311535 Suction filter G1/4 316661 Wrench for retainer plate 321664 Test adapter for coupling 322184 Tab.30 Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...

  • Page 51: Returns

    Returns KNF shall undertake to repair the pump only under the condition that the customer presents a certificate regarding the medium that is pumped and the cleaning of the pump. Please follow the instructions at knf.com/repairs here.

  • Page 52: Appendix

    Appendix Diaphragm pump N630 EX 13 Appendix 13.1 Declaration of Conformity For further information, see also § Konformitätserklärung N630EX.pdf Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 57 Diaphragm pump N630 EX Appendix 13.2 Motor For further information, see also § BA-Ex63-225-ATEX-IECEx.pdf § HEW-KE-D_Ex 63-315-19-08-2019.pdf Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 58 Table of contents 2018-01-08 Operating manual Electric motors Size 63 - 225 ATEX / IECEx Doc-ID: 6316 Read the operating manual before starting all work.
  • Page 59 © Herforder Elektromotoren-Werke GmbH & Co. KG Goebenstr. 106 D-32051 Herford Tel.: +49 (0) 5221 5904-0 Fax: +49 (0) 5221 5904-34 E-Mail: info@hew-hf.de Internet: www.hew-hf.de Release: Created by: Kothes! Technische Kommunikation GmbH & Co. KG www.kothes.de This issue replaces all previous issues. All previous issues are invalid.
  • Page 60 Electric motors Size 63 - 225 ATEX / IECEx Table of contents General information ............... 5 Information on this operating manual ......5 Explanation of symbols ..........6 Limitation of liability ............7 Copyright ................ 8 Spare parts ..............8 Warranty conditions ............
  • Page 61 Electric motors Size 63 - 225 ATEX / IECEx Table of contents Installation and commissioning .........32 Safety ................32 Installation ..............34 6.2.1 Ventilation at the location for use ....34 6.2.2 Types of construction as per EN 60034-7 ..34 6.2.3 Erecting the machine ........37 6.2.4 Installation .............37 Connecting to the energy supply .........38...

  • Page 62: General Information

    Electric motors Size 63 - 225 ATEX / IECEx General information Pos : 1.1 /KN2006- SM/Allgemei nes /100 1 Allgemeines _Titel @ 8\mod_1142088318714_1.doc @ 75727 1 General information Pos : 1.2 /KN2006- SM/Allgemei nes /110 1.1 Informati onen z ur Anl eitung (Maschi ne) @ 40\mod_1182336499793_1.doc @ 495957 1.1 Information on this operating manual This operating manual makes it possible to handle the machine safely and efficiently.

  • Page 63: Explanation Of Symbols

    Electric motors Size 63 - 225 ATEX / IECEx General information Pos : 1.5 /KN2006- SM/Allgemei nes /120 1.1 Symboler kl ärung @ 8\mod_1142089345047_1.doc @ 75774 1.2 Explanation of symbols Safety instructions The safety instructions in this manual are indicated by symbols. The safety instructions are introduced by signal words which express the extent of the risk.

  • Page 64: Limitation Of Liability

    Electric motors Size 63 - 225 ATEX / IECEx General information Pos : 1.7 /KN2006- SM/Allgemei nes /121 1.1.1 Bes ondere Sic her heitshi nweis e_Titel @ 8\mod_1142090242324_1.doc @ 75783 Special safety instructions The following symbols are used in safety instructions in order to point out particular hazards.

  • Page 65: Copyright

    Electric motors Size 63 - 225 ATEX / IECEx General information Pos : 1.15 /KN 2006-SM /Allgemeines/140 1.1 Ur heberschutz @ 8\mod_1142092015791_1.doc @ 75819 1.4 Copyright This operating manual is protected by copyright and for internal use only. The manual must not be made available to third parties, reproduced in any way (including excerpts), its content must not be utilised and/or communicated without the written approval of the manufacturer, except for internal purposes.

  • Page 66: Safety

    Electric motors Size 63 - 225 ATEX / IECEx Safety Pos : 2.1 /F I/..Seitenumbr uch ..@ 0\mod272_1.doc @ 1522 Pos : 2.2 /KN2006- SM/Sic herheit/001 1 Sic her hei t_Titel @ 8\mod_1142425976781_1.doc @ 77461 2 Safety Pos : 2.3 /KN2006- SM/Sic herheit/001 1.0 Einführung @ 8\mod_1142427208593_1.doc @ 77470 This section provides you with an overview of all important aspects of safety required for providing staff with optimum protection as well as safe, fault-free operation.

  • Page 67: Staff Requirements

    Electric motors Size 63 - 225 ATEX / IECEx Safety and the safety of employees who may be at risk from a potentially explosive atmosphere. This includes adherence to further organisational measures, such as: marking potentially explosive areas. drawing up an explosion protection document for each zone. denying unauthorised parties access.
  • Page 68 Electric motors Size 63 - 225 ATEX / IECEx Safety Trained person has been informed of the tasks with which he has been entrusted and the possible risks in case of incorrect behaviour in training measures provided by the user. Specialist staff are capable of carrying out the work with which they have been entrusted and recognising the potential risks independently...

  • Page 69: Unauthorised Parties

    Electric motors Size 63 - 225 ATEX / IECEx Safety Pos : 2.17 /KN 2006-SM /Sic her hei t/004 Pers onal/004 1.1.1 U nbefugte @ 13\mod_1152892272765_1.doc @ 148636 2.2.2 Unauthorised parties WARNING! Danger for unauthorised parties. Unauthorised persons who do not meet with the requirements described here, are not familiar with the hazards in the working area.

  • Page 70: Personal Safety Equipment And Clothing

    Electric motors Size 63 - 225 ATEX / IECEx Safety WARNING! Danger from improper use. Improper use of the machine can cause dangerous situations. Take particular care not to use the machine as follows: – Operation beyond the original designated application.

  • Page 71: Special Hazards

    Electric motors Size 63 - 225 ATEX / IECEx Safety Pos : 2.28 /KN 2006-SM /Sic her hei t/006 Pers önliche Schutz ausstattung/006 1.1.0_2 Bei bes onderen Ar beiten z u tragen_Titel @ 8\mod_1143361122656_1.doc @ 80999 To be worn for special tasks When carrying out special tasks, special safety equipment and clothing is required.
  • Page 72 Electric motors Size 63 - 225 ATEX / IECEx Safety Pos : 2.35 /KN 2006-SM /Sic her hei t/007 Besondere Gefahr en/El ektrisc her Strom_Gefahr! @ 8\mod_1143366795746_1.doc @ 81188 Electrical current DANGER! Danger to life from electrical current. There is an immediate risk of fatal injury in case of contact with live parts.
  • Page 73 Electric motors Size 63 - 225 ATEX / IECEx Safety Pos : 2.39 /KN 2006-SM /Sic her hei t/007 Besondere Gefahr en/Heiß e Oberfl äc hen_Vorsicht! @ 8\mod_1143375956657_1.doc @ 81347 Hot surfaces CAUTION! Risk of burns from hot surfaces. Contact with hot parts can cause burns. Therefore: –...

  • Page 74: Safety Devices

    Electric motors Size 63 - 225 ATEX / IECEx Safety Pos : 2.45 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Sic herheit/008 1.1 Sic her heitsei nrichtungen_Titel @ 59\mod_1203337625484_1.doc @ 1037161 2.6 Safety devices Pos : 2.46 /KN 2006-SM /Sic her hei t/008 Sicherheits einric htungen/Kein eigener Not-Aus (M asc hine) @ 41\mod_1183384960738_1.doc @ 503378 Integration into an emergency stop The machine is for use within a plant.

  • Page 75: How To Act In Case Of Hazards And Accidents

    Electric motors Size 63 - 225 ATEX / IECEx Safety Securing the machine to prevent it from being switched back Switch secured with a padlock on: …….. at ..h. Switch off the energy supply. DO NOT SWITCH ON If possible, secure the switch with a padlock and attach a The padlock must only be removed clearly visible sign according to Fig.

  • Page 76: Environmental Protection

    Electric motors Size 63 - 225 ATEX / IECEx Safety Pos : 2.52 /KN 2006-SM /Sic her hei t/011 U mweltsc hutz/011 U mwelts chutz Titel und Einführung @ 9\mod_1143987199086_1.doc @ 84175 2.9 Environmental protection CAUTION! Risk of environmental damage in case of incorrect handling.

  • Page 77: Technical Data

    Electric motors Size 63 - 225 ATEX / IECEx Technical data Pos : 3.2 /KN2006- SM/T echnisc he D aten/001 1 Tec hnisc he Daten_Ti tel @ 8\mod_1143124628960_1.doc @ 80561 3 Technical data Pos : 3.3 /KN2006- Proj ekte/H erfor der El ektromotoren- Wer ke/T ec hnis che D aten/HIN WEIS - Die notwendigen tec hnischen D aten @ 59\mod_1203077215350_1.doc @ 1034411 NOTE! The necessary technical data can be found on the respective type plates.

  • Page 78: Explosion Protection Marking

    Electric motors Size 63 - 225 ATEX / IECEx Technical data Pos : 3.10 /KN 2006-SM /nL---------- Abschnitts ende ---------- @ 8\mod_1141997892953_0.doc @ 75471 s: 3.11 /KN 2006-Pr ojekte/H erforder Elektr omotor en- Wer ke/Technisc he Daten/ATEX/009 1.1 Ex-Kennz eic hnung @ 60\mod_1203497200012_1.doc @ 1039729 3.3 Explosion protection marking EXPLOSION PROTECTION! acc.
  • Page 79 Electric motors Size 63 - 225 ATEX / IECEx Technical data Section Designation Significance Explosion protection symbol Marking for protection from explosions Device group II. The motor can be used in potentially Device group explosive areas except in mining. Category For application in Zone 1 and Zone 21 Explosive atmosphere …...

  • Page 80: Construction And Function

    Electric motors Size 63 - 225 ATEX / IECEx Construction and function Pos : 4.2 /KN2006- SM/Aufbau und F unktion/001 1 Aufbau und F unkti on_Titel @ 8\mod_1143713625726_1.doc @ 83161 4 Construction and function Pos : 4.3 /KN2006- Proj ekte/H erfor der El ektromotoren- Wer ke/Aufbau und F unktion/AT EX/002 1.1.0 Übersicht @ 68\mod_1209358678629_1.doc @ 1157152 4.1 Overview of sizes 63 to 132 15 16 Fig.

  • Page 81: Overview Of Sizes 160 To 225

    Electric motors Size 63 - 225 ATEX / IECEx Construction and function 4.2 Overview of sizes 160 to 225 17 18 Fig. 6: Overview of sizes 160 to 225 Flange rings 12 Terminal box cover seal Sealing rings DS* 13 Terminal box cover Cover plate DS* 14 Screwed cable glands Rolling bearings DS*...

  • Page 82: Connection, Motor Protection

    Electric motors Size 63 - 225 ATEX / IECEx Construction and function Pos : 4.5 /KN2006- SM/Aufbau und F unktion/005 1.1 Anschl üss e_Titel @ 9\mod_1144394868217_1.doc @ 86353 4.3 Connection, motor protection Pos : 4.6 /KN2006- Proj ekte/H erfor der El ektromotoren- Wer ke/Aufbau und F unktion/005 1.1.0 Ansc hlüss e @ 54\mod_1196341904624_1.doc @ 832892 Before connecting the explosion protected motor, check the following: do the ratings on the type plate match the mains voltage and frequency? does the explosion protection match the environment in which the motor is operated...

  • Page 83: Operation On The Frequency Converter

    Electric motors Size 63 - 225 ATEX / IECEx Construction and function 4.5 Operation on the frequency converter The motors of EX versions “pressure-proof encapsulation” Ex d(e) and “protection by housing” Ex t are approved for inverter operation. For approved versions, the possible frequency range must be obtained from the EU prototype test certificate.

  • Page 84: Transportation, Packaging And Storage

    Electric motors Size 63 - 225 ATEX / IECEx Transportation, packaging and storage Pos: 5.2 /KN2006-SM/Transport, Verpackung und Lagerung/001 1 Transport, Verpackung und Lagerung_Titel @ 9\mod_1144048567385_1.doc @ 84502 5 Transportation, packaging and storage Pos : 5.3 /KN2006- SM/Trans por t, Ver pac kung und Lag erung/002 1.1.0 War nung! Lebensgefahr durch sc hwebende Las ten @ 9\mod_1144048709603_1.doc @ 84516 Suspended loads WARNING! Risk of fatal injury from suspended loads.

  • Page 85: Delivery Inspection

    Electric motors Size 63 - 225 ATEX / IECEx Transportation, packaging and storage Pos : 5.7 /KN2006- SM/Trans por t, Ver pac kung und Lag erung/002 1.1.0 Vorsic ht Tr ansportsc häden bei unsac hgemäß em Trans por t_Vorsic ht!Sac hsc haden @ 9\mod_1144051344560_1.doc @ 84538 Improper transportation CAUTION! Risk of damage in case of improper...

  • Page 86: Transportation

    Electric motors Size 63 - 225 ATEX / IECEx Transportation, packaging and storage Pos : 5.14 /KN 2006-SM /Transport, Verpac kung und Lager ung/006 1.1 Transport_Titel @ 9\mod_1145448098995_1.doc @ 90988 5.2 Transportation Pos : 5.15 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Trans port/005 1.1.0 Ansc hl agpunkte @ 54\mod_1196342213558_1.doc @ 832949 Fastening points Use suitable lifting gear.

  • Page 87: Packaging

    Electric motors Size 63 - 225 ATEX / IECEx Transportation, packaging and storage Pos : 5.21 /KN 2006-SM /Transport, Verpac kung und Lager ung/006 1.1.0 Transport von Pal etten mit dem Gabels tapl er @ 9\mod_1144392667613_1.doc @ 86319 Transporting pallets by forklift Packages which are fastened to pallets can be transported by forklift under the following conditions: The forklift must be designed for the weight of the units for...

  • Page 88: Storage

    Electric motors Size 63 - 225 ATEX / IECEx Transportation, packaging and storage Pos : 5.28 /KN 2006-SM /Transport, Verpac kung und Lager ung/007 1.1 Lagerung_Ti tel @ 38\mod_1179315679426_1.doc @ 471241 5.4 Storage Pos : 5.29 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Trans port/007 1.1.0 Lager ung der Pac ks tüc ke @ 59\mod_1203074612840_1.doc @ 1034278 Storing packages Store the packages under the following conditions: Do not store in the open.

  • Page 89: Installation And Commissioning

    Electric motors Size 63 - 225 ATEX / IECEx Installation and commissioning Pos : 6.2 /KN2006- SM/Installation & Inbetri ebnahme/001 1 Ins tall ati on und Ers tinbetriebnahme_Titel @ 9\mod_1144393592402_1.doc @ 86332 6 Installation and commissioning Pos : 6.3 /KN2006- Proj ekte/H erfor der El ektromotoren- Wer ke/Ins tall ation & Inbetriebnahme/AT EX/HIN WEIS - Nor men, Ric htlini en Ex- Ber eich @ 60\mod_1203665634793_1.doc @ 1043962 NOTE! When installing and commissioning adhere to the current standards and directive for electrical...
  • Page 90 Electric motors Size 63 - 225 ATEX / IECEx Installation and commissioning Pos : 6.12 /KN 2006-SM /Installati on & Inbetriebnahme/003 1.1.0 El ektrisc he Anl age_Gefahr! @ 9\mod_1144397463440_1.doc @ 86395 Electrical equipment DANGER! Danger to life from electrical current. There is a risk of fatal injury from contact with live parts.

  • Page 91: Installation

    Electric motors Size 63 - 225 ATEX / IECEx Installation and commissioning Pos : 6.18 /KN 2006-SM /Installati on & Inbetriebnahme/005 1.1 Installation_Titel @ 9\mod_1144401700720_1.doc @ 86426 6.2 Installation Pos : 6.19 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Installation & Inbetri ebnahme/1.1.1 Bel üftung am Einsatzort @ 59\mod_1203072994994_1.doc @ 1034256 6.2.1 Ventilation at the location for use The ventilation for the motor must not be obstructed.
  • Page 92 Electric motors Size 63 - 225 ATEX / IECEx Installation and commissioning Type of Symbol Explanation construction IM B7 2 bearing covers IM 1061 with feet Construction type IM B3 Fastening on the wall Feet right, viewed from drive side IM B8 2 bearing covers IM 1071...
  • Page 93 Electric motors Size 63 - 225 ATEX / IECEx Installation and commissioning Type of Symbol Explanation construction IM V18 2 bearing covers IM 3611 without feet Shaft end bottom Securing flange type C IM V19 2 bearing covers IM 3631 without feet Shaft end top Securing flange type C...

  • Page 94: Erecting The Machine

    Electric motors Size 63 - 225 ATEX / IECEx Installation and commissioning Pos : 6.23 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Installation & Inbetri ebnahme/1.1.1 M aschi nenaufstellung @ 59\mod_1203075619986_1.doc @ 1034390 6.2.3 Erecting the machine DANGER! Risk of death due to insufficient protection classes.

  • Page 95: Connecting To The Energy Supply

    Electric motors Size 63 - 225 ATEX / IECEx Installation and commissioning Pos : 6.26 /KN 2006-SM /nL---------- Abschnitts ende ---------- @ 8\mod_1141997892953_0.doc @ 75471 Pos : 6.27 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Installation & Inbetri ebnahme/006 1.1 Elektrischer Ans chl uss _Titel @ 59\mod_1203082082094_1.doc @ 1034835 6.3 Connecting to the energy supply Pos : 6.28 /KN 2006-SM /Sic her hei t/007 Besondere Gefahr en/El ektrisc her Strom_Gefahr! @ 8\mod_1143366795746_1.doc @ 81188 Electrical current...

  • Page 96: Voltage And Circuit

    Electric motors Size 63 - 225 ATEX / IECEx Installation and commissioning Connection to the terminal box with these motors is Ex d motors implemented with a standard connection. You must take great care when selecting the cable connection. It is imperative that the version is approved and approved for at least the protection class of the motor.

  • Page 97: Checking The Insulation Resistance

    Electric motors Size 63 - 225 ATEX / IECEx Installation and commissioning Pos : 6.34 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Installation & Inbetri ebnahme/1.1.1 Is ol ations wi ders tand pr üfen @ 59\mod_1203315508128_1.doc @ 1036431 6.3.3 Checking the insulation resistance To be performed by a qualified electrician only DANGER! Risk of death due to uncontrolled fault...
  • Page 98 Electric motors Size 63 - 225 ATEX / IECEx Installation and commissioning Pos : 6.39 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Installation & Inbetri ebnahme/VOR SICHT - Her ausg esc hleuderte Pas sfeder @ 59\mod_1203079038551_1.doc @ 1034432 CAUTION! Risk of personal injury and/or material damage from feather keys ejected at speed.

  • Page 99: Operations

    Electric motors Size 63 - 225 ATEX / IECEx Operations Pos : 7.2 /KN2006- SM/Bedienung/001 1 Bedi enung _Titel @ 9\mod_1144402040153_1.doc @ 86490 7 Operations Pos : 7.3 /KN2006- Proj ekte/H erfor der El ektromotoren- Wer ke/Bedienung/1.1 Allgemei nes @ 59\mod_1203412166172_1.doc @ 1038421 7.1 General information During operation no staff are required in the machine area or in the direct vicinity to operate it.

  • Page 100: Faults

    Electric motors Size 63 - 225 ATEX / IECEx Faults Pos : 8.2 /KN2006- SM/Stör ung en/001 1 Stör ung en_Titel+Text @ 9\mod_1144439647801_1.doc @ 86957 8 Faults The following chapter describes possible causes of faults and the work to eradicate them. In case of faults which occur several times, reduce the maintenance interval accordingly to suit the actual strain.
  • Page 101 Electric motors Size 63 - 225 ATEX / IECEx Faults Pos : 8.10 /KN 2006-SM /Störungen/003 1.1.0 Elektrisc he Anlage_Gefahr! @ 9\mod_1144439649994_1.doc @ 86978 Electrical equipment DANGER! Danger to life from electrical current. There is a risk of fatal injury from contact with live parts.

  • Page 102: Fault Table

    Electric motors Size 63 - 225 ATEX / IECEx Faults Pos : 8.16 /KN 2006-SM /Störungen/003 1.1.0 Verhalten bei Stör ung en (Ger ät) @ 9\mod_1144441786782_1.doc @ 87239 How to act in case of faults The following basic instructions apply: In case of faults which pose an immediate risk to people or objects of material value, activate the emergency stop function immediately.
  • Page 103 Electric motors Size 63 - 225 ATEX / IECEx Faults Fault Possible cause Remedy To be remedied by Scoring on inner bearing Replace bearing, avoid Bearing noises Manufacturer ring, e.g. from motor vibrations when at a starting up with bearing standstill locked Motor is not running...

  • Page 104: Commissioning After Remedied Fault

    Electric motors Size 63 - 225 ATEX / IECEx Faults Pos: 8.21 /KN2006-SM/Störungen/007 1.1 Inbetriebnahme nach behobener Störung_Titel @ 9\mod_1144442691882_1.doc @ 87274 8.3 Commissioning after remedied fault Pos : 8.22 /KN 2006-SM /Störungen/007 1.1.0 Inbetriebnahme nac h behobener Störung --> Standard --> ggf. anpass en @ 9\mod_1144442763671_1.doc @ 87281 After remedying the fault carry out the following steps for re- commissioning: Reset the emergency stop devices.

  • Page 105: Maintenance

    Electric motors Size 63 - 225 ATEX / IECEx Maintenance Pos : 9.2 /KN2006- SM/War tung/001 1 Wartung_Titel @ 9\mod_1144434830143_1.doc @ 86796 9 Maintenance Pos : 9.3 /KN2006- SM/War tung/002 1.1 Sic herheit_Titel @ 9\mod_1144434831619_1.doc @ 86810 9.1 Safety Pos: 9.4 /KN2006-SM/Wartung/003 1.1.0 Personal --> Standard --> ggf. anpassen @ 9\mod_1144434832402_1.doc @ 86817 Staff The maintenance work described here can be carried out by the operator unless otherwise stated.
  • Page 106 Electric motors Size 63 - 225 ATEX / IECEx Maintenance Pos : 9.10 /KN 2006-SM /Wartung/003 1.1.0 Elektrisc he Anlage @ 9\mod_1144434833265_1.doc @ 86824 Electrical equipment DANGER! Danger to life from electrical current. There is a risk of fatal injury from contact with live parts.

  • Page 107: Cleaning

    Electric motors Size 63 - 225 ATEX / IECEx Maintenance At all lubricating points which are supplied with lubricant by hand, remove the expelled, used or excess grease and dispose of it in accordance with the local regulations. Pos : 9.18 /KN 2006-SM /Wartung/004 1.1.0.0 Ents orgung Öl @ 9\mod_1144439240623_1.doc @ 86943 Collect replaced oil in suitable containers and dispose of it in accordance with the local regulations.
  • Page 108 Electric motors Size 63 - 225 ATEX / IECEx Maintenance In case you have any questions on maintenance work and intervals, contact the manufacturer, see service address on page 2. Pos : 9.26 /KN 2006-SM /nL---------- Abschnitts ende ---------- @ 8\mod_1141997892953_0.doc @ 75471 Pos : 9.27 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Wartung/006 1.1.0 Wartungsplan @ 54\mod_1196342707944_1.doc @ 833101 The standard version motors are fitted with permanently lubricated bearings.

  • Page 109: Tightening Torque Values For Screws

    Electric motors Size 63 - 225 ATEX / IECEx Maintenance Pos : 9.29 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Wartung/1.1 Sc hraubenanz ugsdr ehmomente @ 67\mod_1208937207889_1.doc @ 1150009 9.4 Tightening torque values for screws Explosion protection EXPLOSION PROTECTION! The introduction of ignition sources such as sparks, open flames and hot surfaces can cause explosions in the potentially explosive area.

  • Page 110: Screw Connections, Property Class 8.8 And A4-70

    Electric motors Size 63 - 225 ATEX / IECEx Maintenance 9.4.2 Screw connections, property class 8.8 and A4-70 NOTE! Only use tightening torque values for screws of property class 8.8 and A4-70 (A4-80) in high- strength parts (e.g. grey cast iron, steel). Tightening torque Tightening torque Thread...

  • Page 111: Measures On Completion Of Maintenance

    Electric motors Size 63 - 225 ATEX / IECEx Maintenance Pos : 9.31 /KN 2006-SM /Wartung/009 1.1 M aß nahmen nac h erfolgter Wartung_Titel @ 9\mod_1144438930025_1.doc @ 86928 9.5 Measures on completion of maintenance Pos : 9.32 /KN 2006-Pr ojekte/Herforder Elektromotoren-Wer ke/Wartung/AT EX/007 1.1.0 Potential ausgleich und Erdung anbring en EX-SCHUTZ @ 60\mod_1203501310249_1.doc @ 1040296 Explosion protection EXPLOSION PROTECTION! Introducing ignition sources such as sparks in the...

  • Page 112: Removal

    Electric motors Size 63 - 225 ATEX / IECEx Removal Pos : 10.2 /KN 2006-SM /Demontag e/001 1 D emontage_Titel @ 9\mod_1144501489239_1.doc @ 87445 10 Removal Pos : 10.3 /KN 2006-SM /Demontag e/001 1.0 N ac hdem das Gebrauchsende erreic ht ist...(Mas chi ne) @ 41\mod_1183385607485_1.doc @ 503412 Once the period of use has expired, the machine must be removed and disposed of in an environmentally friendly manner.

  • Page 113: Removal

    Electric motors Size 63 - 225 ATEX / IECEx Removal Pos : 10.12 /KN 2006-SM/D emontage/003 1.1.0 Gr undleg endes @ 9\mod_1144870287285_1.doc @ 89626 Improper removal WARNING! Risk of injury from improper removal. Stored residual energy, sharp parts, points and corners on and in the device or on the required tools can cause injuries.

  • Page 114: Disposal

    Electric motors Size 63 - 225 ATEX / IECEx Removal Pos : 10.16 /KN 2006-SM/D emontage/009 1.1 Ents orgung --> Standar d --> ggf. anpas sen! @ 8\mod_1142093514566_1.doc @ 75855 10.3 Disposal If no agreements have been made for return or disposal, have the dismantled components recycled: Have metals scrapped.
  • Page 115 EC / EU – declaration of conformity HERFORDER ELEKTROMOTOREN-WERKE GmbH & Co. KG D – 32051 Herford Goebenstraße 106 Tel.: 05221 59040 info@HEW-HF.de D – 32008 Herford post office box 1852 Electrical operating equipment: Explosion-proof three phase asynchronous motors ( flame-proof encapsulation ) with squirrel cage marking gas marking dust DCEx 63...
  • Page 116 Appendix Diaphragm pump N630 EX 13.3 Coupling For further information, see also § Rotex-BA.pdf Translation of Original Operation and Installation Instruction, english, KNF 320945 04/21...
  • Page 117 KTR-N 40210 EN ® ROTEX Sheet: 1 of 27 Operating/Assembly instructions Edition: ® ROTEX Torsionally flexible jaw couplings type No. 001 - shaft coupling, No. 018 - DKM, with taper clamping sleeve and their combinations according to directive 2014/34/EU Type No. 001 - shaft coupling Type No.
  • Page 118 KTR-N 40210 EN ® ROTEX Sheet: 2 of 27 Operating/Assembly instructions Edition: ® ROTEX is a torsionally flexible jaw coupling. It is able to compensate for shaft misalignment, for example caused by manufacturing inaccuracies, thermal expansion, etc. Table of contents Technical data Advice General advice...

  • Page 119: Technical Data

    KTR-N 40210 EN ® ROTEX Sheet: 3 of 27 Operating/Assembly instructions Edition: Technical data ® Illustration 1: ROTEX (material: powder metal, Al-D and Al-H) Table 1: Material powder metal steel (Sint) Spider (component 2) Dimensions [mm] Com- Size Rated torque [Nm] General Finish bore ponent...
  • Page 120 KTR-N 40210 EN ® ROTEX Sheet: 4 of 27 Operating/Assembly instructions Edition: Technical data ® Illustration 2: ROTEX (material: GJL/GJS) Table 4: Material cast iron (GJL)/nodular iron (GJS) Spider (component 2) Dimensions [mm] Rated torque [Nm] Com- General Size Finish bore ponent d (min-max) 92 ShA...
  • Page 121 KTR-N 40210 EN ® ROTEX Sheet: 5 of 27 Operating/Assembly instructions Edition: Technical data ® Illustration 3: ROTEX (material: steel) Table 5: Material steel Dimensions [mm] Spider (component 2) Com- Rated torque [Nm] Size Finish bore General ponent 92 ShA 98 ShA 64 ShD d (min-max)
  • Page 122 KTR-N 40210 EN ® ROTEX Sheet: 6 of 27 Operating/Assembly instructions Edition: Technical data ® Illustration 4: ROTEX type DKM Table 6: Type DKM Spider (component 2) Dimensions [mm] Size Rated torque [Nm] General Dimensions d, D, D 92 ShA 98 ShA 1280 1920...

  • Page 123: Advice

    KTR-N 40210 EN ® ROTEX Sheet: 7 of 27 Operating/Assembly instructions Edition: Technical data Coupling design: Screwing on cam side Screwing on collar side Different combinations of types TB1 and TB2 are possible. ® Illustration 5: ROTEX type with taper clamping sleeve Table 7: Type with taper clamping sleeve Dimensions [mm] Spider...

  • Page 124: Safety And Advice Symbols

    KTR-N 40210 EN ® ROTEX Sheet: 8 of 27 Operating/Assembly instructions Edition: Advice 2.2 Safety and advice symbols This symbol indicates notes which may contribute to Warning of potentially explosive preventing bodily injuries or serious bodily injuries that atmospheres may result in death caused by explosion. This symbol indicates notes which may contribute to Warning of personal injury preventing bodily injuries or serious bodily injuries that...

  • Page 125: Coupling Selection

    KTR-N 40210 EN ® ROTEX Sheet: 9 of 27 Operating/Assembly instructions Edition: Advice 2.5 Coupling selection For a permanent and failure-free operation of the coupling it must be selected according to the selection instructions (according to DIN 740 part 2) for the particular application (see ®...

  • Page 126: Assembly

    KTR-N 40210 EN ® ROTEX Sheet: 10 of 27 Operating/Assembly instructions Edition: Assembly The coupling is generally supplied in individual parts. Before assembly the coupling has to be inspected for completeness. 4.1 Components of the coupling ® Components of ROTEX , shaft coupling type No.

  • Page 127: Advice For Finish Bore

    KTR-N 40210 EN ® ROTEX Sheet: 11 of 27 Operating/Assembly instructions Edition: Assembly 4.1 Components of the coupling Features of standard spiders 92 Shore A 98 Shore A 64 Shore D Spider hardness ® ® ® T-PUR T-PUR T-PUR (Shore) (orange) (yellow) (purple)

  • Page 128: Assembly Of The Hubs

    KTR-N 40210 EN ® ROTEX Sheet: 12 of 27 Operating/Assembly instructions Edition: Assembly 4.2 Advice for finish bore Table 9: Recommended fit pairs acc. to DIN 748-1 Bore [mm] Shaft tolerance Bore tolerance above up to (KTR standard) If a feather keyway is intended to be used in the hub, it should correspond to the tolerance ISO JS9 (KTR standard) with standard operating conditions or ISO P9 with complicated operating conditions (frequently alternating torsional direction, shock loads, etc.).

  • Page 129: Assembly Of Taper Clamping Sleeve

    KTR-N 40210 EN ® ROTEX Sheet: 13 of 27 Operating/Assembly instructions Edition: Assembly 4.3 Assembly of the hubs Illustration 10: Assembly of the hubs Illustration 11: Assembly of coupling 4.4 Assembly of taper clamping sleeve Assembly of taper clamping sleeve: Clean the contact surfaces of the taper clamping sleeves and of shaft and hub and afterwards apply thin fluid oil lightly (e.

  • Page 130: Displacements - Alignment Of The Couplings

    KTR-N 40210 EN ® ROTEX Sheet: 14 of 27 Operating/Assembly instructions Edition: Assembly 4.4 Assembly of taper clamping sleeve Disassembly of taper clamping sleeve: The taper clamping sleeve is released by removing the setscrews. Afterwards one of the setscrews used as forcing screw is screwed in the thread of the sleeve and tightened.
  • Page 131 KTR-N 40210 EN ® ROTEX Sheet: 15 of 27 Operating/Assembly instructions Edition: Assembly 4.5 Displacements - alignment of the couplings Examples of the displacement combinations Illustration 15: specified in illustration 15: Combinations of displacement Example 1: K = 30 % K = 70 % Example 2:...

  • Page 132: Start-Up

    KTR-N 40210 EN ® ROTEX Sheet: 16 of 27 Operating/Assembly instructions Edition: Start-up Before start-up of the coupling, inspect the tightening of setscrews in the hubs, the alignment and the distance dimension E and adjust, if necessary, and also inspect all screw connections for the tightening torques specified. If used in potentially explosive atmospheres the setscrews to fasten the hubs as well as all screw connections must be secured against working loose additionally, e.

  • Page 133: Breakdowns, Causes And Elimination

    KTR-N 40210 EN ® ROTEX Sheet: 17 of 27 Operating/Assembly instructions Edition: Breakdowns, causes and elimination ® The below-mentioned failures can lead to a use of the ROTEX coupling other than intended. In addition to the specifications given in these operating/assembly instructions make sure to avoid such failures. The errors listed can only be clues to search for the failures.
  • Page 134 KTR-N 40210 EN ® ROTEX Sheet: 18 of 27 Operating/Assembly instructions Edition: Breakdowns, causes and elimination Hazard notes for Breakdowns Causes potentially explosive Elimination atmospheres 1) Set the unit out of operation Operating parameters 2) Review the operating parameters and select do not meet with the a bigger coupling (consider mounting space) performance of the...

  • Page 135: Disposal

    KTR-N 40210 EN ® ROTEX Sheet: 19 of 27 Operating/Assembly instructions Edition: Disposal In respect of environmental protection we would ask you to dispose of the packaging resp. products on termination of their service life in accordance with the legal regulations and standards that apply. •...

  • Page 136: Enclosure A

    KTR-N 40210 EN ® ROTEX Sheet: 20 of 27 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres Applicable hub designs/types: a) Hubs that may be used in group II, category 2 and 3 : ®...

  • Page 137: Advice And Instructions Regarding The Use In Potentially Explosive Atmospheres

    KTR-N 40210 EN ® ROTEX Sheet: 21 of 27 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.1 Intended use in potentially explosive atmospheres Conditions of operation in potentially explosive atmospheres ® ROTEX couplings are suitable for the use according to EU directive 2014/34/EU.

  • Page 138: Inspection Intervals For Couplings In Potentially Explosive Atmospheres

    KTR-N 40210 EN ® ROTEX Sheet: 22 of 27 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.2 Inspection intervals for couplings in potentially explosive atmospheres Equipment category Inspection intervals For couplings operated in zone 2 or zone 22 the inspection and maintenance intervals of the usual operating/assembly instructions for standard operation apply.
  • Page 139 KTR-N 40210 EN ® ROTEX Sheet: 23 of 27 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.2 Inspection intervals for couplings in potentially explosive atmospheres ® ROTEX coupling Illustration 17.1: ® ROTEX elements Illustration 17.2: ®...

  • Page 140: Standard Values Of Wear

    KTR-N 40210 EN ® ROTEX Sheet: 24 of 27 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.3 Standard values of wear In case of backlash > X mm, the flexible spider/DZ elements must be replaced. The general condition of the coupling can both be monitored at standstill and during operation.

  • Page 141: Marking Of Coupling For Potentially Explosive Atmospheres

    KTR-N 40210 EN ® ROTEX Sheet: 25 of 27 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.4 marking of coupling for potentially explosive atmospheres ® The ATEX marking of the ROTEX coupling is applied on the outer sheath or on the front side. The flexible spider resp.
  • Page 142 KTR-N 40210 EN ® ROTEX Sheet: 26 of 27 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.4 marking of coupling for potentially explosive atmospheres Deviating marking applies until 31st October 2019: Short marking: II 2GD c IIC T X/I M2 c X ...

  • Page 143: Eu Certificate Of Conformity

    KTR-N 40210 EN ® ROTEX Sheet: 27 of 27 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.5 EU Certificate of conformity EU Certificate of conformity corresponding to EU directive 2014/34/EU dated 26 February 2014 and to the legal regulations The manufacturer - KTR Systems GmbH, D-48432 Rheine - states that the ®...
  • Page 144 KNF worldwide You can find our local KNF partners at: www.knf.com...

Table of Contents