Pressurized enclosure system
Contents
1. 4 Annex Page 20 6 3 Dimensions 120 TE 82 Figure 2 I s 3 oO od aia Dimensions FS840 mm o OA mm S purge medium M Pet 2 tO wo LU NY y 12 16 22 NEM NC 37 O Gs leds MENS 4xM16x 1 5 SpB 5 10 m m I 57 gt a 86 gt b ar wx a7 Figure 3 solenoid valve _ SVD L x r1 Axx gt ee L 2 B U y Maximum prepressure 6 bar 5 Reference pressure input enclosure wall drilling 8 5 5 mm enclousre wall drilling amp 27 Mounting ingide Ex p housing Ex p housing nozzle G 3 8 adjust screw alternative position of solenoid valve SVD L x Alxx Figure 4 Mounting examples optional solenoid valve for prepurging Drilling 16 5 mm pipe connection enclousre skin drilling 211 5 mm Sinter metal throttle G nnheimer Elektronic GmbH Email info goennheimer de F840 4 Annex Page 21 Figure 5 Sinter metal throttle SD840 E ZA 6 4 Flowchart flow verus pressure 20 Q Vs Q m h 5 c1 4 6 8 10 12 14 16 18 P mbar Figure 6 pressure versus flow inside cabinet The diagram shows the relationship between pressure inside of enclosure and the output2. Te1 Bypass aktive purging keys I eg Purging green oTe3 P lt monitoring pressure outlet BO s id d Lal mM M Ms Output solenoid valve Te6 4 LLr2 Te9 1 U ag dii Mains P 5 rgTe7 8 particle barrier m m m m m m m m m m m m m m m m m bonnm on n solenoid valve SVD L as option alternative Ex pz housing nozzle A i with prepurging A Bypass throttle adjustable without prepurging adjustable throttle Figure 1 Block diagram G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 3 Configuration and operation Page 10 3 2 Pre operation phase 3 2 1 Pressurized enclosure system without pre purging If the operator is sure that the atmosphere inside of the enclosure and the appropriate pipe infra structure is below 25 of the lower explosive limit LEL IEC EN 60079 14 chapter 13 4 at pow er up he can abandon the pre purging of the enclosure in zone 2 In that case the FS840 monitors only the pressure inside of the enclosure on 0 8 mbar at minimum and maximal 22 0 at maximum If any limit is exceed the FS840 changes the state on relay s output s The purge medium flows through an adjustable sinter metal throttle into the housing while reduc ing its pressure see block diagram The FS840 has an mechanical output valve which opens at approximately 5
3. bypass throttle leak compensation SVD L x Axx top SVD L x Alxx bottom 3 4 Conformity with Standards The ex proofed control device FS840 meets requirements of listed standards in the attachment Declara tion of conformity They were developed manufactured and tested in accordance with state of the art engineering practice and ISO9001 2008 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 4 Mounting and Connecting Page 12 4 Mounting and Connecting 4 4 Mounting Dimensions 4 1 1 Control device FS840 The control device FS840 is suitable for mounting in hazardous area zone 2 The installer can place it in or outside of the Ex pzc housing The installer can mount the control device using the 4 mounting holes in the housing rear but the fixing on the air in or outlet is sufficient While mounting observe local safety guidelines and the regulative IEC EN 60079 14 Caution The reference output M5 screw on the left side of the control unit must have contact the ambient pressure If the control unit is built into the Ex pz housing the reference output Caution must to connected to the ambient with a pipe or tube Additional see general requirement to pressurized enclosure system in section 2 in this manual 4 1 2 Spark barrier The control unit has a spark barrier according to IEC EN 60079 2 The exhaust air can be diverted direct to Ex area 4 1
4. flow The diagram is only valid without reducing input or output diameters as well as flow re ducing pipes 6 5 Flow rate table The table below shows the flow rate depending on pre pressure and nozzle diameter Pressure Flow rate l s p air 1 293 kg m bar Nozzle diameter mm tO Pa 0 3 0 5 0 7 1 1 5 2 3 4 0 0275 0 076 0 149 0 304 0 693 1 208 2 676 4 653 0 0338 0 094 0 184 0 374 0 838 1 48 3 27 5 651 25 00 0 0391 0 109 0 213 0 433 0 968 1 708 3 759 6 471 0 0438 0121 0 238 0 484 1 063 1 908 4 186 7 177 0 048 0 133 0 261 0 53 1 195 2 087 4 569 7 804 0 0518 0 144 0 282 0 573 1 28 2 252 4 917 8 37 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 4 Annex Page 22 45 0 0554 0 154 0 301 0 612 1 367 2 404 5 239 8 883 6 6 Problems and solutions Code forgotten turn the device off e g disconnect from power supply press the very right red key turn the device on hold the key until RESET appears all data is set to ex work defaults 6 7 Type codes e Control unit FS840 e Solenoid valve SVD L x Solenoid valve SVD L We can offer you the complete Solution System F840 with Ex p housing and mounting of your apparatus inclusive system test and nen e adjustable Sinter metal throttle e Outlet valve vent LA830 SD840 Vent LA830 Standard G1 inside thread for outdoor applica tions e g with elbow pipe Fixing nut and gasket in scope of delive
5. t Typ FS840 TR FS830 vorgeschaltet werden Beim FS830 ist eine Schutzart von IP54 bei Anwendungen f r II 3G und IP6X bei Anwendungen f r II 3D bei Ger tegruppe IIIC und IP5X bei Anwendungen f r II 3D bei Gerategruppe IIIB erforderlich ff Zg Z SOS EEL ST 2 4 ne ae ae ee 4 f A Jo Ah da F g Jd oue mS RE WX T Seite 3 von 3 zu BVS 15 ATEX E 048 X e Dieses Zertifikat darf nur vollst ndig und unver ndert weiterverbreitet werden DAkKS Murednerungasie DEKRA EXAM GmbH Dinnendahlstra e 9 44809 Bochum Deutschland Telefon 49 234 3696 105 Telefax 49 234 3696 110 zs exam dekra com IECEx Certificate of Conformity INTERNATIONAL ELECTROTECHNICAL COMMISSION IEC Certification Scheme for Explosive Atmospheres for rules and details of the IECEx Scheme visit www iecex com Certificate No IECEx BVS 15 0037X issue No 0 Certificate history Status Current Date of Issue 2015 04 27 Page 1 of 4 Applicant G nnheimer Elektronic GmbH Dr Julius Leber Str 2 67433 Neustadt an der Weinstra e Germany Electrical Apparatus Pressurization system type FS830 FS840 Optional accessory Equipment protection by intrinsic safety i Equipment protection by type of protection Type of Protection n Equipment protection by pressurized enclosure p Equipment dust ignition protection by enclosure t Marking Ex nA nC ic pzc IIC T6 Gc T 40 C Ex nA nC ic pzc IIC T5 Gc
6. Define the function of output O2 O2 Fun kt none te 3 4 See functions O1 above define the circuit opening connec O2 no nc tion of output O1 terminal 1 2 no normal open nc normal closed define the circuit opening connec O2 no nc tion of output O2 terminal 3 4 no normal open nc normal closed Purge time h min sec Pa ram Pu r Time Enter the purge time directly The parameter only appears if automat ic no is chosen If automatic Yes the following Pu r VO l parameters will be asked e Purge volume dm17 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 5 Configuration and operation Page 17 e Pre pressure bar Pre Pre S pressure of the purge medium pipe or pre pressure controller e Internal nozzle diameter mm Nozzle e Minimum pressure while pre Min Pres P purging mbar During pre purging procedure the FS840 monitors a increased pressure inside of the Ex pzc housing to achieve the defined flow on the output valve This in creased pressure is monitored with this parameter range 7 0 mbar max pressure E Minimum pressure at normal op M In PresR eration mbar Monitored minimum pressure Maximum pressure at normal op M ax Pre S eration mbar Monitored maximum pressure Signal pressure at normal opera SIQ Pr tion mbar Menu code Code word to start the C O d es M O d e m
7. mbar to let the purge medium out Before this valve is a spark lattice located thus the purge medium can be exhausted directly to the hazardous area 3 2 2 Pressurized enclosure system with pre purging To pre purge the housing connect a digital working 2 2 way solenoid valve SVD L to the termi nal 5 and 6 of the FS840 Also configure the pre purging period into the structure menu of the control device After pre purging the valve closes automatically and the adjustable throttle of the SVD L lets a small amount of purging medium into the housing to hold pressure The installer can determine the pre purging time once by doing the attenuation test according IEC EN 50016 section 14 3 As an alternative he can calculate the purging time without the elaborate attenuation test see be low The purging time depends on minimum flow Amin free internal volume V and the free volume of the connected pipes Va Final the calculated time must be multiplied by 10 The purging time lpurge IS I0x V Va purge Q min The minimum flow Qmin depends on the minimum pre pressure Ppremin the pressure lost at the valve P awe internal pressure of the Ex pzc housing Pin and the nozzle diameter d The pres sure lost at the valve Pvave should not exceed 500 mbar The maximum internal pressure of the housing is defined to be less than 20 mbar The minimum flow Qmin can be calculated by QO 2 T Fate m Pit x d XT p 4
8. model conductor N or minus by DC Mains according to model conductor L1 or plus by DC 4 2 3 Power off relays The control unit FS840 switches off the line voltage of the target device via the clamps 1 2 and 3 4 The switching power is 250V 5A The maximum current limits 5 A on the clamps 28 29 and 30 31 should not be exceeded at any time E G By an application of switched power supply a multiple higher current as the nominal Warning max current may occur In this case a switching on current limitation e g NTC must be added to avoid the off limits high current If this is missed the risk of the jammed relay contacts and within the loss of the explo sion protection exists G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 5 Configuration and operation Page 14 5 Configuration and operation Configure the FS840 with the 4 keys and the display 5 1 Display The built in 8 figures display indicates operation modes present pressure or flow rate data as well as malfunctions 5 2 Alarm monitor Lamp The FS840 has a monitor lamp below the display This red lamp LED blinks if the pressure inside of the Ex p housing is below the defined minimum pressure In bypass mode the LED is perma nently on and in normal operation the lamp is off am 0 The pressure inside of the cabinet is below 0 8 mbar No explosion proof inside cabinet Constanton Bypass mode is
9. p is the density of the purging medium The density of air is p 21 2393 kg m the density of nitro gen is 1 25 kg m WE calculate the p of air for all gases because the difference is only 3 The installer can calculate the purging time of ist own or he can use the automatic calculation in the menu of the FS840 see also section 5 6 1 Example aro 2x 2 0 5 0 025 x10 p 0 002 xm x x er Q Beispiel Eo ke S x an mit 1 bar 10 5 1 293 m m G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 3 Configuration and operation Page 11 3 Opcigier 0 0015 1 5 Ay S 3 3 Operation mode Leakage compensation The FS840 works after the pre purging phase or without pre purging phase immediately after the voltage supply in the mode of operation leakage compensation In this mode of operation will maintain after an overpressure at least 0 8 mbar within the Ex p cabinet This cabinet minimum pressure as well as also a cabinet maximum pressure are pro grammable and are monitored constantly Leakage losses are compensated by a small bypass This bypass is integrated in the valve and mechanically adjustable diameter 0 3 1 mm 86 gt adjustable throttle for leakage compensation drilling G3 8 3m cable length Maximum prepressure 6 bar x j connection cable
10. terminal ivoltage current power remark Un 250 VAClIm 5A beiAC1 m 1500 vaj signal contact 1 Um 250 VAC I m 1 2 A bei AC45 m 300 VA Pm 150 W m 1500 val Signal contact 1 Um 30 V DCl Im 2 5A bei DC1 Um 250 VA m 5A bei AC1 Um 250 VACI Im 1 2 A bei AC15 m 300 VA Um sovVDCllms5AbeiDC1 lm 150W bs EE I oontact for the flush medium valve Nu EN u Un 115 VAC Un 24V DC Annex BVS 15 0037x G nnheimer Annex pdf IECEx Certificate DEKRA of Conformity Certificate No IECEx BVS 15 0037 X Annex Page 1 of 1 Type designation Control unit FS840 Mains voltage pressure measurement range standard 0 18mbar extended 0 27mbar air exhaust LA830 diameter 40 mm diameter 16 mm
11. 0V 115V 48 62 Hz 10 DC 24V 10 ca 2 VA without solenoid valve Working circuits Um 250V AC Im 5A bei AC1 Pm 1500VA Terminal 1 4 Um 250V AC Im 1 2A bei AC15 Pm 300VA Um 30V DC mer bei DC1 Enc fuse ing torque max 0 4 Nm Min und Max wire er 0 2 2 5 mm temperature 20 C 460 C at T5 Exp Parameter input LC Display menu guided Configuration Different languages German English French Dutch Spanish See certificates BVS 15 ATEX E 048 X and IECEx BVS 15 0037 X for more information G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 4 Annex Page 19 Valid air pressure values Tolerance 5 v measure point Maximal pressure P max Adjustable 0 mbar 22 mbar Minimal pressure P min pre purging phase Adjustable 7 mbar 22 mbar Minimal pressure P min normal operation Adjustable 0 8 mbar 22 mbar Leakage compensation Alarm pressure P alarm Adjustable 0 mbar 22 mbar G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 24 purging medium outlet reference input 3m cable length
12. 3 Sinter metal throttle While operation mode leakage compensation a small amount of purging gas enters through the sinter metal throttle SD840 into the Ex p housing to provide the desired overpressure Dispensa ble purge gas will be exhausted at an overpressure of 3 4 mbar through the control unit FS850S outlet valve 4 1 4 Optional solenoid valve for purging The installer can mount the solenoid valve in or outside of the Ex pzc housing see details from manufacturer documentation 4 2 Connecting and starting 4 2 1 Connection of Ex e clamps Min and max min 0 3 Nm clamping torque max 0 4 Nm Min und Max wire steep 0 2 2 5 mm cross section flexible 0 2 2 5 mm G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 4 Mounting and Connecting Page 13 Note the following item while connecting e Mains VOLTAGE Extreme caution is advised when handling this device High electrical dis charge is possible and can be fatal e See Installation regulative IEC EN 60079 14 as Caution well as Conformity statement BVS 15 ATEX E 048 X and IECEx BVS 15 0037 X e Do not exceed terminal safety limits of each ter minal See limits in technical details or declarations of conformity e The internal solenoid valve fuse must be adapted to the solenoid valve Caution 4 2 2 Terminals of the FS840 Relay contact 1 Relay contact 2 Terminal for solenoid valve Mains according to
13. Die Zertifizierungsstelle der DEKRA EXAM GmbH bescheinigt dass das Ger t die grundlegenden Sicherheits und Gesundheitsanforderungen f r die Konzeption von Ger ten der Kategorie 8 zur bestimmungsgem en Verwendung in explosionsgef hrdeten Bereichen gem Anhang il der Richtlinie erf llt Die Ergebnisse der Pr fung sind in dem WIN BWS PEI 15 2073 EG I Pre p E Dr d niedergelegt JII mi AT WI Die grundlegenden Sicherheits und Gesundheitsanforderungen werden eus bereinstimmung mit Yyys yyy As m ll EN 60079 0 2012 A11 2013 Allgemeine Anforderungen GY YU Hl HET li NI FEAT TNI EN 60079 2 2014 Uberdruckkapselung pp fj PIN Ji PTL LLL LTT EN 60079 11 2012 Eigensicherheit i N IHIN Ill f I PI TTL ETL EN 60079 15 2010 Z rdechutz rt n N Hl IT EN 60079 31 2014 Schutz durch Geh use y M WU HI My j JU Hh ii j TTT TLL H FIII y WL N Ni i PPLE TES LSE SAL ALI LE T EM EUR VoL FK e up 3 A Oe 201 ae AKP p WW gu a fog Diese Bescheinigung bezieht sich nur auf die Adi Ay did Baumusterpr fung des beschriebenen Ger tes in bereinstimmung mit der Richtlinie 94 YEG F r Herstellung und Inverkehrbringen des Ger tes sind weitere Anforderungen der Richtinie zu erf llen die nicht durch diese Bescheinigung abgedeckt sind Die Kennzeichnung des Ger tes muss die folgenden Angaben enthalten Il 3G Ex nA nC i
14. EX Grundnorm EN 61000 6 4 2007 A1 2011 Fachgrundnorm St raussendung Industriebereich EN 61000 6 2 2005 AC 2005 Fachgrundnorm St rfestigkeit Industriebereich zus tzliche Angaben additional information informations supplementaires Qualit tsmanagement System nach ISO EN DIN 9001 2008 Anerkanntes Qualit tssicherungssystem nach Richtlinie 94 9 EG berwachung des QM Systems durch TUV CERT Zertifizierungsstelle CE 0044 EG Baumusterpr fbescheinigung EC Type certification Attestation d examen ce de type BVS 15 ATEX E048 X DEKRA EXAM GmbH Dinnendahlstra e 9 44809 Bochum Diese Konformit tserkl rung ist g ltig f r alle Produkte die ab denyt Datum der Unterzeich nung in Verkehr gebracht werden T I E Neustadt den 16 06 2015 Wu u S BT Geschafisf hren G nnheimer Elektronic GmbH EG Konformit tserkl rung Rev 3 NX AN 10 11 1 DAkkS pee D ZE Baumusterpr fbescheinigung Ger te und Schutzsysteme zur bestimmungsgem en Verwendung in explosionsgef hrdeten Bereichen Richtlinie 94 9 EG Nr der Baumusterpr fbescheinigung BVS 15 ATEX E 048 X Ger t berdruckkapselungssteuerger t Typ FS830 FS840 Hersteller G nnheimer Elektronic GmbH Anschrift Dr Julius Leber Str 2 67433 Neustadt an der Weinstra e Die Bauart dieses Ger tes sowie die verschiedenen zul ssigen Ausf hrungen sind in der Anlage zu dieser Baumusterpr fbescheinigung festgelegt
15. RKINGS ON the NOUSING an an A aa Ea aa 7 2 6 3 Special conditions in the manual of the Ex pD of system Zone 22 8 3 Introduction simplified pressurized enclosure system oom 9 31 Pressurized enclosure System FOAO s oen tia nenne nenn rn 9 32 SPIEZODELAUOHBINASE une ee een een 10 3 2 1 Pressurized enclosure system without pre purging oo enek 10 3 2 2 Pressurized enclosure system with pre purging eese 10 3 8 Operation mode LEAKAGE compensation seeeseeeiisssssssees eese eene rni a aane 11 ou DOnfOrmity WIN SAN ara ado ei EHLERS 11 4 MOUNTING And CODRneclhg anne 12 4 1 IMOUNUNG DIMENSIONS m Nan NB NB rn 12 LAN MEN Sio GEVICE ESA Oa ba a een 12 4 12 PAKAN e Ben SN BNN Nan NN 12 4 1 8 Sinter metal throttle nana 12 4 1 4 Optional solenoid valve for purging woman 12 4 2 CONMMECIING and STANG aa an Nana 12 42 1 CONNECHON OL Ea Oia am Bean an Ba aa an MES dala 12 4 2 2 TerminalS Or NE FSo40 anne nike 13 42 3 FOW ON FElAVS EE 13 o Configuration and Operation nee mak maan 14 OPEM i r 14 Di Alarm otio oo LAM om 14 9 Rea MEER 14 5 4 Indication modes during normal OpEratION oooooWo Wana 15 5 5 Howto enter and leave the bypass mode sss essen nna ann nna 15 50 GOA RS 15 5 6 1 TIO TCR TOMA 15 PANNING deem 18 6 1 Terminals and Term
16. T 60 C Ex tc ic pzc IIIB T85 C Dc T 60 C Ex tc ic pzc IIIC T85 C Dc T 60 C Approved for issue on behalf of the IECEx Dr F Eickhoff Certification Body Position Deputy Head of Certification Body Signature for printed version Date LOAL of IF 1 This certificate and schedule may only be reproduced in full 2 This certificate is not transferable and remains the property of the issuing body 3 The Status and authenticity of this certificate may be verified by visiting the Official IECEx Website Certificate issued by DEKRA EXAM GmbH Dinnendahlstrasse 9 44809 Bochum Germany DEKRA EXAM GmbH IECEx Certificate of Conformity Certificate No IECEx BVS 15 0037X Date of Issue 2015 04 27 Issue No 0 Page 2 of 4 Manufacturer G nnheimer Elektronic GmbH Dr Julius Leber Str 2 67433 Neustadt an der Weinstra e Germany Additional Manufacturing location s This certificate is issued as verification that a sample s representative of production was assessed and tested and found to comply with the IEC Standard list below and that the manufacturer s quality system relating to the Ex products covered by this certificate was assessed and found to comply with the IECEx Quality system requirements This certificate is granted subject to the conditions as set out in IECEx Scheme Rules IECEx 02 and Operational Documents as amended STANDARDS The electrical apparatus and any acc
17. User s manual Pressurized enclosure system berdruckkapselung Steuerger t FS840 G nnkeimer Elektronic GmbH YAN durch rei uH 4 sebentar vox E i S1 T4 MA ee N Neta ate vu 1 i Bi sem yg S cro So nes Datum Re 1 0C AC 48 62H2 S Ba oa a manual f840 z22 v1 1_2015 doc Rev 0 Postfach 10 05 07 67405 Neustadt Elektronic GmbH ae de 6 http www goennheimer de Email infofagoennheimer de Zert Reg Nr Q1 0297038 fax 49 6321 49919 41 G n n h e i m e r Dr Julius Leber Stra e 2 67433 Neustadt Veinstra e F840 1 Introduction Page 2 Contents 1 Operation instruction for Explosion protected device 4 2 General requirements to pressurized enclosure system F840 5 2 General regu MEN oett a e aa BEE tiros aede td 5 22 Mechanical requirements to the Ex pzc KOUSING ooooooWo W Wanna 5 2 3 Determination of pre purging period ccccccsceeccsseseccnscssccnscuecccsaseccuacssenscseensausesesscassensaussesses 6 24 JPulgemedium TeQguiremehls ss e een 7 2 5 Temperature class of the Ex pzc housing eese isses eeea senes nahen nnns naar nna 7 2 6 Particular requirements in zone 22 Dust hazardous area assesses esee 7 2 6 1 Pre purging cleaning of the housing oo nm 7 262 MA
18. active no explosion proof inside cabinet Constant off Ex protection is OK normal operation 5 3 Keyboard The four multi functional keys have different meanings and functions depend on the present op eration mode Key Operation Function mode gt normal operation ift cursor on ition right Shift right button ilg MENU shift cursor one position right normal operation Activates Bypass i e enable toggle ignition capable device on or off independently of the purging status 4 Be sure that no explosive atmosphere is in environment running menu Get next menu item normal operation Changes indication of the display present pressure flow rate remaining purge time and present state of the purging system running menu Get previous menu item normal operation Enters main menu running menu Initiates and confirms parameter input Enter button G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 5 Configuration and operation Page 15 5 4 Indication modes during normal operation The actual status of the Ex pzc System is generally shown on the info display Using the Down button the user can toggle to the pressure and remaining purge time indication 5 5 How to enter and leave the bypass mode Utilizes bypass only if it is sure that no explosive atmosphere is inside the cabinet Fire certificate required gt The bypass mode is denied i
19. ain menu Ex works 0001 It is not possible to deactivate this code with 0000 Bypass code Code word to start By C O d e bypass mode The code can be disabled with 0000 The sequence 9999 disa bles the bypass in general il D G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 4 Annex Page 18 6 Annex 6 1 Terminals and Terminals Ex limits eum NS Comment Um 250V AC 5A bei E MEN i 1500VA Relay contact 1 Um 250V AC i 1 2A bei AC15 Pm 300VA Um 30V DC Im 5A bei DC1 Pm 150W 3 4 Un 250V AC Im DA bei AC1 Pm 1500VA Relay contact 2 Um 250V AC Im 1 2A bei AC15 Pm 300VA a 30V DC Ba 5A bei DC1 pan 150W Terminal for solenoid valve for solenoid valve SB 9 10 i 230V Uawa mains ri 115V AC U 24V DC Table 1 Terminals Ex limits 6 2 Technical details Control unit FS840 General Mounting inside hazardous area Ex protection class l 3 G Ex nA nC ic pzc IIC T6 Gc T4 40 C I3G ExnA nC ic pzc IIC T5 Gc Ta 60 C I3 D Ex tc ic pzc IIIB T85 C Dc T4 60 C IL3 D Ex tc ic pzc IIIC T85 C Dc T4 60 C Certificates BVS 15 ATEX E 048 X and IECEx BVS 15 0037 X Housing Environment IP65 pose Remark without considering purge medium outlet Dimensions HxWxD 120 mm x 122 mm x 90 mm e Material Aluminium lacquered Ral 7035 specifications Main voltage AC 23
20. c pzc IIC T6 Gc T4 40 C E Il 3G Ex nA nC ic pzc IIC T5 Gc T4 60 C Il 3D Ex tc ic pzc IIIB T85 C Dc T4 60 C Il 3D Ex tc ic pzc IIIC T85 C Dc T4 60 C DEKRA EXAM GmbH Bochum den 09 06 2015 Zertifizierungsstelle Fachbereich Seite 1 von 3 zu BVS 15 ATEX E 048 X Dieses Zertifikat darf nur vollst ndig und unver ndert weiterverbreitet werden cer ungsstelle DEKRA EXAM GmbH Dinnendahlstra e 9 44809 Bochum Deutschland Telefon 49 234 3696 105 Telefax 49 234 3696 110 zs exam dekra com 13 Anlage zur 14 Baumusterpr fbescheinigung BVS 15 ATEX E 048 X 15 15 1 Gegenstand und Typ Uberdruckkapselungssteuergerat Typ FS830 FS840 15 2 Beschreibung Die Uberdruckkapselungssysteme Typ FS830 und Typ FS840 dienen zum Aufbau von explosionsgesch tzten elektrischen Betriebsmitteln in der Zundschutzart berdruckkapselung nach EN IEC 60079 2 sowie EN IEC 60079 31 Das Steuerger t FS840 ist mit Geh use und integriertem Auslassventil ausgestattet Das Steuerger t FS830 ist auf der R ckseite omen und f r den Frontplatteneinbau bestimmt Typenschl ssel Steuerger t FS840 Netzspannung 230 V AC 115 V AC Druckmessbereich siu Gy atit a aul teal ETEA ar eae N a ba hee gt E A 7 212222201517 iy M jj J Standard 0 18mbar M fii Erweitert 0 27mbar Steuerger t FS830 Netzspannung Erweitert 0 27mbar Luftauslass LA830 Bauform Durchmess
21. ct Ok OQ Signal pressure Q Bypass Q Max pressure O1 circuit JO E connection O2 circuit connection a a Parameters Purge time Purge volume Pur Vol Pre pressure Internal nozzle diameter Nozzle Minimum pressure while purg ing M In Pres P Minimum pressure at normal M if Pre R Pressure monitor maximum pressure Max Pres Pressure monitor 29 Fr Codes Code for main menu Code for bypass By Code G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de Anbieter Supplier Fournisseur Anschritt Address Adresse Produkt Product Produit EG Konformit tserkl rung Declaration of conformity Declaration de conformite Communaute Europeenne Gonnheimer Elektronic GmbH Gewerbegebiet Nachtweide Dr Julius Leber StraBe 2 67433 Neustadt WeinstraBe FS830 FS840 Uberdruckkapselungssteuergerat Das oben beschriebene Produkt erfullt die Schutzanforderungen der folgenden EG Richtlinien the product described above complies with the following EG rules le produit decrit ci dessus accomplit CU reglementati ons 2004 108 EG 93 68 EWG 94 9 EG und ist konform mit and is in conformity with et est conforme a EN 60079 0 2012 A11 2013 Allgemeine Anforderungen EN 60079 2 2014 Uberdruckkapselung p EN 60079 11 2012 Eigensicherheit i EN 60079 15 2010 Z ndschutzart n EN 60079 31 2014 Schutz durch Geh use t EN 1127 1 2011 AT
22. e activities has to be done by G nnheimer Elektronic GmbH Corrupt Ex p pipe connections have to be repaired immediately The introduction of flammable gas into the Ex pzc housing e g for gas analyser application is prohibited 2 2 Mechanical requirements to the Ex pzc housing 1 Regard particularly IEC EN 60079 2 section 7 2 The Ex pzc housing must hold the 1 5 fold of the maximum pressure which can be reached inside of the cabinet 2 mbar at least The operator has to define the maximum pressure of the housing and has to program this pressure value as monitored max pressure into the FS840 The Ex pzc housing must pass a impact test according IEC EN 50021 Table 13 3 4 The protection class of the Ex pzc housing must be greater than IP40 5 Cable glands must have a protection class greater than IP54 6 If the Ex pzc housing has surface made of synthetics e g windows with an ar ea greater than 100 cm than a warning sign against electro static discharge is necessary Caution Danger of static discharge Clean only with humid cloth 7 There is no danger of static discharge if the synthetic surface has a thickness of lt 0 2 mm Group IIC respectively 2 mm Group IIB or less and it is mounted on a metallic ground 8 If the Ex pzc housing posses internal compartments the installer has to obey the following rules a Components with a free internal volume less than 20 cm are not considered to be internal compartme
23. ed enclosure is necessary The pre purging of the housing is prohibited by an Ex pD system pressurized enclosure in zone 22 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 2 General requirements to F840 Page 7 2 4 Purge medium requirements 1 The purging medium must not be derived from hazardous area it must be con tamination free dry free of oil and dust The temperature of the purge medium should not exceed 40 C If another purge medium than air is used it is important to regard the minimum oxygen content of the ambient Maybe it is necessary to install a exhaust pipe from the FS840 to out of door 4 The inlet and the outlet of the purging gas should be located as far away to each other as possible 5 The pressure lost an the solenoid valve Pvawe must not be higher than 500 mbar while pre purging 2 5 Temperature class of the Ex pzc housing The installer has to define the maximum ambient temperature and the resulting maximum temper ature class of the Ex pzc housing To determine the temperature class measure on worst conditions the hottest point on the sur face of the Ex pzc housing and recalculate it to the maximum ambient temperature The minimum temperature class is the one of the FS840 and its surface temperature If some parts inside of the housing get hotter than the temperature class the installer has to de termine the time in which the temperature o
24. eptable variations to it specified in the schedule of this certificate and the identified documents was found to comply with the following standards IEC 60079 0 2011 Explosive atmospheres Part 0 General requirements Edition 6 0 IEC 60079 11 2011 Explosive atmospheres Part 11 Equipment protection by intrinsic safety i Edition 6 0 IEC 60079 15 2010 Explosive atmospheres Part 15 Equipment protection by type of protection n Edition 4 IEC 60079 2 2014 07 Explosive atmospheres Part 2 Equipment protection by pressurized enclosure p Edition 6 IEC 60079 31 2013 Explosive atmospheres Part 31 Equipment dust ignition protection by enclosure t Edition 2 This Certificate does not indicate compliance with electrical safety and performance requirements other than those expressly included in the Standards listed above TEST amp ASSESSMENT REPORTS A sample s of the equipment listed has successfully met the examination and test requirements as recorded in Test Report DE BVS ExTR15 0034 00 Quality Assessment Report DE TUN QAR10 0006 04 IECEx Certificate of Conformity Certificate No IECEx BVS 15 0037X Date of Issue 2015 04 27 Issue No 0 Page 3 of 4 Schedule EQUIPMENT Equipment and systems covered by this certificate are as follows General product information The pressurization systems type FS840 x x and FS830 x x are used for construction of electrical apparatus type of protection p
25. er 40 mm Durchmesser 16 mm 15 3 Kenngr en FS840 and FS830 m 5 Abei AC1 1500 VA Meldekontakt 1 m 1 2 A bei AC15 300 VA m 5 Abei DC1 150W m 5 Abei AC1 1500 VA m 250 VAC 30 V DC 3 4 250 VAC Meldekontakt 1 Um 250 VAC 30 VDC r A a 7 8 9 10 Un 230 VAC Un 115 VAC 24V DC f DAkks M Deutsche Akkreditier Tangan steile D ZE 22069 03 00 m 1 2 A bei AC15 m 5 Abei DC1 Seite 2 von 3 zu BVS 15 ATEX E 048 X Dieses Zertifikat darf nur vollst ndig und unver ndert weiterverbreitet werden 300 VA 150 W DEKRA EXAM GmbH Dinnendahlstra e 9 44809 Bochum Deutschland Telefon 49 234 3696 105 Telefax 49 234 3696 110 zs exam dekra com Anschluss f r das Sp lmittelventil Speisung 16 Pr fprotokoll BVS PP 15 2073 EG Stand 09 06 2015 17 Besondere Bedingungen f r die sichere Anwendung Die Pr fung des berdruckgekapselten Geh uses mit der Festlegung der pneumatischen Parameter und der Temperaturklasse muss gesondert bescheinigt werden Der Bypass darf nur aktiviert sein wenn nicht die Gefahr des Auftretens von explosionsf higer Atmosph re besteht Alle Leitungen sind fest zu verlegen Das Sp lventil muss f r den Betrieb in explosionsgef hrdeten Bereichen in der Betriebsmittel der Kategorie 3 erforderlich sind und die am Einsatzort vorliegenden Bedingungen geeignet sein Eine f r das Sp lventil geeignete Sicherung kann in dem Steuerger
26. f it is possible that a explosive atmosphere can Caution arise inside the Ex p housing Standard situation is the FS840 is in normal operation The origin state is normal operation the Ex p housing can be purged un purged or while purging The bypass code is needed By C O DE 0002 The ex works Bypass code is 0002 Enter is right code using the arrow keys and confirm with the ENTER key The bypass mode is now active Bypass If the control unit is set to automatic on the display shows bypass and On alternately and the relay contacts Ter 11 12 and 13 14 are closed Now you can toggle the relay contacts by pressing the right button Re mark if the E A code is unequal to zero you must enter them each time you want to change the relay contacts state The bypass will be deactivated in the same way ro i DH Note 5 6 Configuration You must configure and enter the parameters of the control unit FS840 to achieve a desired mode of operation All parameters of the control unit are structured in form of a menu The Master Code M Code ex works is 0001 5 6 1 The menu format In the following table below shows explanations of the menu items The table works as a refer ence guide for programming the desired system structure and to set the appropriate parameters correctly The menu items are roughly sorted by class G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email inf
27. f those parts falls below the temperature class He has to place a sign on the Ex pzc housing with the following sentence Power off the apparatus and wait for x minutes for cool down X is the determinate time multiplied with a safety factor 1 5 2 6 Particular requirements in zone 22 Dust hazardous area 2 6 1 Pre purging cleaning of the housing For the employment in the zone 22 the FS840 must not initialize a pre purging phase Therefore the automatic purging at the controller FS840 has to be deactivated The purging phase before the start up of the inserted electrical non ex operational funds up stream within the gas ex range is replaced in the zone 22 by inside cleaning the housing 2 6 2 Markings on the housing On the housing has to be the following markings WARNING REMOVE ALL DUST FROM THE INSIDE OF THE ENCLOSURE BEFORE CONNECTING OR RESTORING THE ELECTRICAL SUPPLY On ex p housings for zone 22 with doors without tools to be opened must the following reference be attached WARNING DO NOT OPEN WHILE ENERGIZED UNLESS IT IS OBVIOUS THAT NO COMBUSTIBLE DUST IS PRESENT G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 2 General requirements to F840 Page 8 2 6 3 Special conditions in the manual of the Ex pD of system Zone 22 In the manual for Ex pD applications for the zone 22 the following items are supplemented The use of the Ex pD application within the z
28. he Ex e chamber are to be tightened Possible changes in colour point to increased temperature Cable glands stopping plugs and flanges are to be tested for tightness and secure fitting Intrinsically Safe Circuits Erection instructions in the testing certificates of intrinsically safe apparatus are to be ob served The electrical safety values stipulated on the type label must not be exceeded in the intrinsically safe circuit When interconnecting intrinsically safe circuits it is to be tested whether a voltage and or current addition occurs The intrinsic safety of interconnected cir cuits is to be ensured IEC EN 60079 14 section 12 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 2 General requirements to F840 Page 5 2 General requirements to pressurized enclosure system F840 The pressurized enclosure control device FS840 can be combined with every Ex pzc housing that full fills the following requirements 2 1 General requirements 1 The Ex pzc system must be inspected by a skilled person of accordance to IEC EN 60079 2 IEC EN 60079 14 and this manual 2 Mount the solenoid valve purging medium input and control unit FS840 to an maximum of distance optimal arrangement is diagonal 3 The operator must not do any technical changes to the control unit FS840 Any change will invalidate the conformity statement BVS 15 ATEX E 048 X and IECEx BVS 15 0037 X Any maintenanc
29. inals EX INNS une ihn Ne DS 18 6 2 Lecca delal S ee enam naa Pa aa ana AN 18 Ies ego dio cR cc 19 ba DIMENSIONS E 20 64 MEN lei Asa nana aan na 21 cbe MEE oa en PE 21 6 6 Problems and OA NON See aa aa BN an NN 22 67 Ine CODECS e rS 22 6 8 Transport Storing Repairs und DispOSal ooooo nana 22 6 9 Ex protection class of control unit FS840 inn inna mann anna nana 22 8 10 LGSF aramee IP 23 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 1 Operation instructions Page 3 The symbols WARNING CAUTION NOTE This symbol warns of a serious hazard Failure to observe this warning may result in death or the destruction of property This symbol warns of a possible failure Failure to observe this caution may result in the total failure of the device or the system Caution or plant to which it is connected This symbol highlights important information Safety Measures to read and to comply Warning Extreme caution is advised when handling this de vice High electrical discharge is possible and can be fatal Work on electrical installations and apparatus in operation is generally forbidden in hazardous locations with the exception of intrinsically safe circuits In special cases work can be done on non intrinsically safe circuits on the condition that during the duration of such work no explosive atmosphere exists On
30. ly explosion protected certified measuring instruments may be used to ensure that the apparatus is voltage free Grounding and short circuiting may only be car ried out if there is no explosion hazard at the grounding or short circuit connection Danger of static charge Clean only with humid cloth Do not open when an explosive dust atmosphere is present G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 1 Operation instructions Page 4 1 Operation instruction for Explosion protected device Application and Standards This instruction manual applies to explosion protected devices of types below This apparatus is only to be used as defined and meets reguirements of IEC EN 60 079 particularly IEC EN60 079 14 electrical apparatus for potentiality explosive atmospheres Use this manual in hazardous locations which are hazardous due to gases and vapours ac cording to the explosion group and temperature class as stipulated on the type label When installing and operating the explosion protected distribution and control panels you should observe the respective nationally valid regulations and requirements General Instructions Work on electrical installations and apparatus in operation is generally forbidden in hazardous locations with the exception of intrinsically safe circuits In special cases work can be done on non intrinsically safe circuits on the condition that during the duration
31. nts requiring purging as long as the total volume of all such components is not more than 196 of the free internal volume of the pres surized apparatus EC EN 60079 2 Abs 5 5 4 b Provide not less than 1 cm of vent area for each 1000 cm with a minimum vent size of 6 3 mm diameter should be allow for adequate purging IEC EN 60079 2 Abs 5 5 2 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 2 General requirements to F840 Page 6 c Place the vents in a diagonal order as shown on the picture below with a minimum vent size of 6 3 mm diameter Bohrungen Bohrungen im d Installer can also remove covers or doors of internal housings if they provide adequate vent diameters alternatively e If the topics above are not applicable a separate piping must be added to the internal compartment The purge medium flow through the compartment must be high enough to make sure that the air in the compartment is exchanged at least 10 times higher For instance toter Raum 3 Ventil 3 D sen f r Ai Luftverteilung E Ex p Geh use n 2 3 Determination of pre purging period If its not sure at power up that the atmosphere inside of the enclosure and the appropriate pipes is below 25 of the lower explosive limit LEL IEC EN 60079 14 chapter 13 4 a prepurging of the pressuriz
32. o goennheimer de F840 5 Configuration and operation Page 16 Please note that the viewable conditions of parameters are not included Classification 1 Level 2 Level 3 Level Description Explanation Define the language shown on the La NQ Ua ge display of the FS840 in this menu item Available languages are Ger man English French Dutch Span ish Purg Y means that the Ex pzc Struc tu r Pu rg Ing Pu rg Y housing will be pre purged before Ex Ok Message is set Purg N means that the housing Pu rg 1 N f will not be pre purged The Ex Ok Message is set and the min Pres sure is monitored Automatic purging time Yes Auto Auto Y The FS840 calculates the purging time out of pre pressure nozzle diameter Automatic purging time No A uto I N Enter the purging time directly Define the function of output O7 O1 Func none te 1 2 Explosion protection is ok O EX O k The output is set if the pressure is higher than minimum Bypass output The output is high O Byp aS ifthe bypass is active Purging output The output is high O Pu ro as long the pre purging procedure is running Signal pressure output the output Q Sig na is high if the actual pressure inside of the Ex pzc housing is below the signal pressure level Maximum pressure output the O Pma X output is high if the actual pressure inside of the Ex pzc housing is higher the maximum pressure level
33. of such work no explo sive atmosphere exists Only explosion protected certified measuring instruments may be used to ensure that the ap paratus is voltage free Grounding and short circuiting may only be carried out if there is no explosion hazard at the grounding or short circuit connection To achieve an impeccable and safety device operation please take care for adept transporta tion storage and mounting as well as accurate service and maintenance Operation of this device should only be implemented by authorised persons and in strict accordance with local safety standards The electrical data on the type label and if applicable the special conditions of the test certif icates BVS 15 ATEX E 048 X and IECEx BVS 15 0037 X are to be observed For outdoor installation it is recommended to protect the explosion protected distribution and control panel against direct climatic influence e g with a protective roof The maximum ambi ent temperature is 40 C if not stipulated otherwise Terminal compartment in Increased Safety When closing it is to be ensured that the gaskets of the terminal compartment remain effec tive thus maintaining degree of protection IP 54 according to IEC EN 60529 Close unused en tries by impact proof stopping plugs which are secured against self loosening and turning Maintenance Work The gaskets of Ex e enclosures are to be checked for damages and replaced if required Ter minals especially in t
34. one 22 must take place without pre purging period phase The automatic flushing at the controller FS840 is to be therefore always deactivated The system may be operated not with a single solenoid valve but only with a leakage balance mechanism without flushing attitude Before start up of the ignition capable apparatus the inside of the housing is to be cleaned com pletely The protective class of the Ex pD housing in dust explosive area with not leading capable dust has to be at least to IP5X with leading capable dust at least IP6X G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 3 Configuration and operation Page 9 3 Introduction simplified pressurized enclosure system The use of simplified pressurized enclosures allows the operation of non explosion protected devices in hazardous areas inside zone 2 The protection type pressurization is based on the principle of maintaining a constant pressure using air or a protective gas to prevent an explosive mixture forming near the apparatus inside the pressurized enclosure Generally before start up the pressurized enclosure must be purged with air or protective gas to remove any explosive mixture that may be inside the enclosure This automatic procedure is called purging process If the operator is sure that the atmosphere inside of the enclosure and the appropriate pipe infra structure and the ambient of the enclosure is belo
35. ressurized enclosure in acc with IEC 60079 2 resp IEC 60079 31 The control unit of the FS840 x x is erected with a housing and an exhaust valve For panel mounting the housing of the FS830 x x is open at the rear side The system consists of the Control unit Type of protection type FS840 or FS830 Ex nA nC ic pzc IIC T6 Gc instead of in the complete denomination letters for 20 C s Tas 40 C and numerals will be inserted which characterize modifications Ex nA nC ic pzc IIC T5 Gc for 20 C lt Ta lt 60 C resp Ex tc ic pzc IIIB T85 C Dc for 20 C lt Ta s 60 C Ex tc ic pzc IIIC T85 C Dc for 20 C s Ta s 60 C Type designation See Annex CONDITIONS OF CERTIFICATION YES as shown below The pressurized enclosure with determination of the pneumatic parameters has to be tested and certified separately The activation of the bypass must be prevented in occurrence of explosive atmosphere All pipes and wires have to be installed fix The purge valve must be suitable for EPL Gc and Dc An appropriate fuse can be connected in the control unit FS840 or FS830 FS830 Protection of IP54 for applications II 3G and IP6X for group IIIC IP5X for group IIIB for applications II 3D essential IECEx Certificate of Conformity Certificate No IECEx BVS 15 0037X Date of Issue 2015 04 27 Issue No 0 Page 4 of 4 EQUIPMENT continued Parameters FS840 and FS830
36. ry 6 8 Transport Storing Repairs und Disposal Vibration free in origin package do not pitch handle carefully mS Store the device dry inside of the origin package Disposal When the explosion proof multipurpose distribution switching and control units are eventually disposed of the national regulations governing the dis posal of waste materials in the country concerned must be rigorously ob served Repairs Defective parts may only be replaced by the Manufacturer or by personnel specially trained and supervised by the Manufacturer Only genuine spare parts from the Manufacturer may be fitted 6 9 Ex protection class of control unit F5840 13G Ex nA nC ic pzc IIC T6 Gc T 40 C 13G Ex nA nC ic pzc IIC T5 Gc T 60 C 13D Ex tc ic pzc IIIB T85 C Dc Ta 60 C 13D Ex tc ic pzc IIIC T85 C Dc Ta 60 C G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F840 4 Annex Page 23 6 10 List of Parameters System Installation no Date identification FS840 Solenoid valve Inputs Display Value state Structure Purging the FS840 pre purge the pressurized enclosure ING a iG 2 N Purging Automatic or direct purging method volume input Auto D ve EU N Output Q none Sn out function O1 O1Func Func D Exp Protect Ok OQ Signal pressure Q Bypass LY Max pressure Output U None Q Purging out function O2 O2Func D Exp Prote
37. w 25 of the lower explosive limit LEL IECEN 60079 14 chapter 13 4 the pre purge phase can be cancelled The operator has the responsibil ity to ensure the non existence of Ex atmosphere every time by energizing the Ex pzc system An simplified pressurized enclosure system consists of two components and the enclosure 1 Control unit FS840 for process control and monitoring 2 Solenoid valve SVD L x or a sinter metal throttle SD840 to control air input fed by pressured air network See chapter 2 for general requirements of pressurized enclosure and integrated ignition capable apparatus 3 1 Pressurized enclosure system F840 The device FS840 is the control device of a F840 pressurized enclosure system The control device FS840 provides all necessary functions to install a pressurized enclosure sys tem according IEC EN 60079 14 section 13 and IEC EN 60079 2 pzc The FS840 measures the internal pressure and alarms or powers off if the pre defined minimum pressure is reached The FS840 can also pre purge the housing before automatic powering on the housing In this case connect a digital working 2 2 way solenoid valve to the appropriate terminals The solenoid must have a separate certification for zone 2 programmable outputs FS840 monitoring outputs nc no Ex p protection ok
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