User`s manual Pressurized enclosure system
Contents
1. Diese Konformitatserklarung ist g ltig f r alle Produkte dig nung in Verkehr gebracht werden Neustadt den 22 09 2010 dem atum der Unterzeich 7 er nheimer Gesch ftsf hrer G nnheimer Elektronic GmbH EG Konformit tserkl rung Rev 12. 5 Flow charts 4 och Operation mode leakage L compensation 4 y Cont Flow Select operation mode Operation mode continuous flow A r Integ N P Ventil time based selected purge method a D Ventil selected A 4 v Y Integra Integ Y gt Select Purge method purge method purge medium integration A D Ventil selected gt P Ventil selected D Valve Digital valve Y Valves P Valve Proportinal valve Select valve Sub N menu Structure Figure 6 Flow chart structure category G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 a Aa Endof CS menu lt Lan guage Page 24 Email info goennheimer de 5 Flow charts End of menu gt Codes N a A 4 4 Enter rated Y pressure during operation mode leakage compensation Operation mode 4 4 v selected Enter minimum flow during operation mode Operation mode continous flow Enter rated Biter rated ES pressure during pressure during purge mode purge mode gt Operation mode continous flow P and gt P Valves else
3. AA pends on the desired flow rate through the 6 1 Tables enclosure In case of digital solenoid valve the flow rate is mainly given by the built in nozzle diameter and prepressure Size of orifice plate Orifice plate in control Monitored mini unit mum flow rate 0 98 inch 25 mm 6 liters sec 1 18 inch 30 mm 12 liters sec Flow rate Vs Nozzle 6 mm 8mm 10 mm 2 bar 13 5 24 0 37 5 4 bar 20 7 36 8 57 5 6 bar 26 6 46 3 72 3 6 2 Technical Details Control unit FS860S Ex protection class 2 I1 G EE e m ib IIC T6 Environment protec IP65 tion H x W x D 202 x 232 x 111 Aluminium lacquered light grey RAL 7035 E ar Electrical Power consumption About 2 5 VA without peripherals specifications Main voltage Working circuits Terminal 11 12 13 DC 14 230V AC optional 110V AC 120V AC AC 48 24V DC U lt 250VAC I lt 5A at cos gt 0 7 U lt 30 VDC I lt 5A P lt 150 W 62 Hz Control circuits Plugs for peripheral components C Ex protection class intrinsically safe see EC type certificate for further details Min and max min 0 3 Nm clamping torque max 0 4 Nm cross section flexible 0 2 2 5 mm Position ion i Position independent only intake and outlet of the control unit Ber should be lined up on a horizontal axis perature LC Display menu guided 10 C 450 at T6 LL Exp Parameter input Confi
4. i 7 Standard operation with R Je Sn compressor RA A T i and SVP 12 2 2 Pressurized enclosure system F860S The pressurized enclosure system F860S contains at least the control unit FS860S and a sole noid valve or ventilator Each can be mounted in or outside the enclosure For the air supply due to the necessary amount of air throughput quantities of up to 120 m h the employment of fans is recommended The point of sucking air in of these must take place in the safe area Furthermore an operator panel is available for remote control It is also possible to connect in trinsically safe peripherals e g temperature pressure sensors switches to the control unit FS860S The pressurized enclosure system F860S can be configured in two different modes Pressuriza tion with leakage compensation and pressurization with continuous flow of protective gas 2 2 1 Mode pressurization with leakage compensation After purging the control unit FS860S holds the pressure inside the enclosure at a minimum of 0 8 mbar 80 Pa Two different solenoid vale techniques are available digital working solenoid valve SVD technique or proportional working solenoid valve SVP technique a Digital solenoid valve technique While purging the SVD is activated and a large amount of purge medium flows into the enclosure through a nozzle with a large cross section After purging the control unit turns off the SVD G nnheimer Elektronic Gmb
5. Masseanschluss der Stromkreise Die eigensicheren Stromkreise Klemmen 1 bis 10 sind von allen anderen Stromkreisen bis zu einem Scheitelwert der Nennspannung von 375 V sicher galvanisch getrennt Der zul ssige Umgebungstemperaturbereich betr gt f r die Temperaturklasse T6 20 C bis 45 C und f r T4 20 C bis 60 C F r das Steuerger t Typ FS850S HT nur Temperaturklasse T4 betr gt der zul ssige Umgebungstemperaturbereich 20 C bis 70 C Pr fprotokoll BVS PP 06 2078 EG Stand 25 07 2006 Besondere Bedingungen f r die sichere Anwendung Keine Seite 3 von 3 zu BVS 06 ATEX E 088 Dieses Zertifikat darf nur unver ndert weiterverbreitet werden Dinnendahlstra e 9 44809 Bochum Telefon 0234 3696 105 Telefax 0234 3696 110 V EXAM BBG Pr f und Zertifizier GmbH 1 Nachtrag Erg nzung gem Richtlinie 94 9 EG Anhang III Ziffer 6 zur EG Baumusterpr fbescheinigung BVS 06 ATEX E 088 Ger t berdruckkapselungssystem Typ F 850 S und F 860 S Hersteller G nnheimer Elektronic GmbH Anschrift 67433 Neustadt an der Weinstra e Beschreibung Die Steuerger te des berdruckkapselungssystems k nnen auch nach den im zugeh rigen Pr fprotokoll aufgef hrten Pr fungsunterlagen gefertigt werden Die grundlegenden Sicherheits und Gesundheitsanforderungen der ge nderten Ausf hrung werden erf llt durch bereinstimmung mit EN 60079 0 2004 Allgemeine Bestimmungen EN 60079 2 2004 Uberdru
6. leakage il compensation the FS860S remains in bypass mode un til it reaches the set point pressure inside the cabinet in Note 10 seconds Alternative to the use of the push buttons the bypass mode can be called by using a key switch between intrinsically safe terminals 4 and 5 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 4 Operation Page 16 4 4 Information during normal operation The FS860S can give several information to the user during different sates of operation via the LC display You can choose between the following information items state current pressure flow rate or remaining purge time indication using the down INFO button see figure below Remain purge volume time indication A dog Flow rate indication ne Pressure indication el P 0 8mbar Info A P lt P min Purging Ready 4 Bypass gt gt gt Gm On 4 On gt Language Le gt lt gt Normal mode Bypass mode Operation Main menu Figure 3 Flow chart states of purging system and corresponding display 4 5 Configuration To achieve an application specific mode of operation the control unit FS860S has to be config ured entering the fol
7. selected P Valves selected Purge method medium integration a res selected Enter minimum flow Enter during purge mode Setpoint pressure monitor maximun d Time based purge method A P selected Enter Setpoint pressure monitor minimum A A T Pur Time Pur Vol L L d gt Enter Enter purge time purge volume A Y 4 time based Purge method d Purge method medium integration selected selected Rated else Enter rated flow Operation mode continous flow d and P Valves selected a 4 Ss Sub N menu Parameter a End of menu gt Structur d N Br gt Figure 7 Flow chart parameter category signal pressure is missing Page 25 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S G nnheimer Elektronic GmbH 5 Flow charts Page 26 End of menu gt End 4 On Oft C Enter On Off code 4 y Enter bypass code 4 v H ec gt menu Pater Se menu code Sub menu Codes Figure 8 Flow chart code category phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 6 Annex Page 27 6A The right diameter of the orifice plate de
8. 4 Disconnector units SR852 and SR853 uunsersnsnssnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnen 10 3 3 Connecting and Commtssoning nenn 10 3 3 1 Gennection details eet avi deen Ried 11 33 2 Terminal deseription n en re en ne Be een ee 11 33 30 Powerott relays EE 12 3 3 4 Commissioning and parameter detaults sees eee 12 3 3 5 RESET sig a a He RE Nein 12 3 3 6 Automatic Purging process nsien iii da l iii a a 13 34 M lari ar i cece cise A En E 13 go Repais ne a NR ce in or 13 4 OPERATION 2222 2 2 2232220 ee EE EE ea aa fi sl ka a 14 4 1 Display E E ct tee k 14 4 2 KOYDO ane r nar ern en ei ka 14 4 3 How to enter and leave the bypass mode 15 4 4 Information during normal operaton nam 16 4 5 Gonfigurationza an a leiden aeie a aii bia ale 16 4 5 1 The MMS TU s ae en nel inkl 16 4 5 2 Description ofthe menuiitems 2 2 2 ER iii 17 4 5 3 Configuration E e sand r Are IH a a da 19 46 Alarm and malfunction indications sss sese esse eee eee eee 21 5 FLOW CHARTS HHH HHT 22 Er E E E E E A 27 DH 0 T TE S EA 27 62 Technical RTE EE 27 EE Marking EE 28 GA TYP COUO a S E A Eege eege EEN 28 GE Ge EL 911 29 DE DIMGNSIONS salerni aaa akra na Da a a Aa Ra a na RD E 30 6 7 Mounin 9 lt T a a Ra A A A ee 32 E Ren as Tr TL SE een age ine ENTE E AE A evonetase 33 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email in
9. Declaration de conformite Communaute Europ enne Anbieter Supplier GOnnheimer Elektronic GmbH Fournisseur Anschrift Gewerbegebiet Nachtweide Dr Julius Leber StraBe 2 67433 Neustadt WeinstraBe Produkt F860S Product Uberdruckkapselungssystem Produit Das oben beschriebene Produkt erf llt die Schutzanforderungen der folgenden EG Richtlinien the product described above complies with the following EG rules le produit d crit ci dessus accomplit CU reglementations 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 2006 Allgemeine Bestimmungen EN 60079 2 2007 Uberdruckkapselung p EN 60079 7 2007 Erh hte Sicherheit e EN 60079 11 2007 Eigensicherheit i EN 60079 18 2004 Vergusskapselung m IEC 61241 11 2005 Eigensichere Betriebsmittel EN 954 1 1996 Sicherheit von Maschinen EN 1127 1 2008 ATEX Grundnorm EN 61000 6 4 2007 Fachgrundnorm St raussendung Industriebereich EN 61000 6 2 2006 Fachgrundnorm St rfestigkeit Industriebereich EN 60947 1 2008 Niederspannungs Schaltgerate zus tzliche Angaben additional information informations suppl mentaires Qualitatsmanagement System nach ISO EN DIN 9001 2008 Anerkanntes Qualitatssicherungssystem nach Richtlinie 94 9 EG EG Baumusterpr fbescheinigung EC Type certification Attestation d examen ce de type BVS 06 ATEX E 088
10. Guidelines 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 requirements of EN 60 079 particularly EN60 079 14 electrical apparatus for po tentiality explosive atmospheres Use this manual in hazardous locations which are hazardous due to gases and vapours according to the explosion group and temperature class as stipulated on the type label When installing and operating the ex plosion protected distribution and control panels you should observe the respective nationally valid regula tions 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 of such work no explosive atmosphere exists Only explosion protected certified measuring instruments may be used to ensure that the apparatus is volt age 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 transportation storage and mounting as well as accurate service and maintenance Operation of this dev
11. Shut down values limits for pressure inside housing Only at optional signalling contact The setting 0000 disables the code protection not possible at M Code The setting 9999 disables bypass button at FS860S and BT851 Hold red ENTER Button down while powering on the FS860S to reset all parameters to default values in table Fehler Verweisquelle konnte nicht gefunden werden The Reset can not be made using the BT851 phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 3 Installation Page 13 3 3 6 Automatic Purging process The control unit FS860S starts the purging process immediately after start up if the minimum pressure of 0 8 mbar 80 Pa can be built up inside Ex p cabinet Minimum pressure and minimum flow rate will be monitored simultaneously to ensure a safe purging process If the purging flow rate drops below its minimum e g temporary interrupt of air supply or tempo rary shut of the outlet the purging process will be interrupted and the control unit continues purging after the disturbance is removed If purging pressure exceeds the min or max limits the purging process will be terminated and the control unit will restart with a new purging process automatically after achieving purging conditions The table below shows the minimum flow rate in accordance of the used orifice plate Orifice plate in control unit Monitored minimum flow rate 0 98 inch 25 mm 6 liters sec
12. continuous flow rate is used for dilution flammable gases or vapours below their lower explosion concentration As during integrating purging method an adjustable minimum flow rate will be monitored addi tionally G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 2 Introduction Pressurized enclosure system F860S Page 8 2 3 Peripherals 2 3 1 Operator panel BT851 For the control unit FS860S an optional operator panels for remote control and visualization is available The panel is based on the explosion protection class intrinsically safety and offers an improved operator access when the FS860S control unit is mounted inside the cabinet The operator panel BT851 indicates operation and malfunction status as plain text via LC display Four front sided push buttons offer total command of the FS860S unit Status momentary pres sure flow rate as well as remaining purge volume time are available The connection to the con trol unit is based on serial communication using only 3 wires max distance 20m 2 3 2 Disconnector unit SR852 and SR853 According to EN 50016 all non intrinsically safe connections of the ignition capable apparatus must be disconnected if the protection gas pressure falls below the safety limit In many applications more than the two connector terminals on the control unit FS860S are needed In these cases the disconnector unit SR 852 with 8 or opotional 16 galv
13. selected bigger than the leakage losses of the enclosure O Inflow volume leakage losses of cabinet gt preselected minimum flow rate Wastage of protection gas will pollute environment and cause high costs dur ing application s life time Note A1 A2 considered purge gas volume with 3 integrating purge method D A2 unconsidered purge gas volume wastage Minimum A1 considered purge gas flow volume at conventional time based purging P p Prepressure at valve min max Figure 1 Wastage of protective gas by detection of flow threshold and fixed purging time G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 2 Introduction Pressurized enclosure system F860S Page 7 2 Using the improved integrating purging method the FS860S unit measures the real flow rate at the enclosure outlet and integrates the signal to get the real purged volume Addi tionally a minimum flow rate is monitored to ensure a safe purging phase If the flow rate sinks below the minimum the integration will be stopped and continues automatically by rising above the minimum D Increased inflow volume into the cabinet automatically leads to a shortening of time for purging when using the integrating purge method This fast and efficient purge method enables shortest start up times Note b Improved proportional solenoid valve technique The intern
14. 1 18 inch 30 mm 12 liters sec 3 4 Maintenance Depending on the cleanness of the used purging gas the pneumatic inlet and outlet parts of the FS860S as well as the solenoid valve have to be checked regularly for pollution by e g oil dust etc or corrosion to ensure a safe work of the application 3 5 Repairs Repairs or maintenance at the FS860S or its peripheral parts may only be done by Gonnheimer Elektronic GmbH Warning G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 4 Operation 4 Operation Page 14 The user can interact with the FS860S purge control unit via the four front sided push buttons and LC display respectively by using the external operator panel BT851 4 1 Display The built in display indicates menus operation modes present pressure or flow rate data as well as malfunction 4 2 Keyboard The four front sided keys have different functions depending on the present mode of operation Key Mode Function On Off normal operation Toggles the cabinet s electronic devices on and off if purging system state is ready Shift right running menu Shift cursor one position to right button BYPASS normal operation Activates Bypass Up button Only for maintenance of the cabinet Only allowed if no hazardous atmosphere is present Warning running menu Get menu next item INFO P Q T normal operation Changes inf
15. F860S 6 Annex Dimensions BT855 45 o eg O Q Bereit EIN Bypass EIN AUS so es SE SE L ey 148 160 Do not drill for y IN 6 7 Mounting hints Optional angle adaptor for 90 turned mounting ar Drilling amp 61mm M16 x 1 5 5 10 Template BT814 0 Page 32 Figure 14 Dimensions Bedientableau BT85x x mm Kc E e 3 SS RN E GE EE I zl of BT854 FS860S i Drillings 61mm Atmosphere and 5 5mm pressure x FS860S Ex p housing Mounting on El ER Ex p housing Ze Nozzle x SVP 12 G 3 4 N SVD L X G3 8 Drillings for SVP 12 27 SVD L X 816 5 Mounting inside Ex p housing Connection for SVP 12 G 3 4 SVD L X G 3 8 Figure 15 Mounting hints F860S 6 Annex Page 33 6 8 List of Parameters FS860S Production no Solenoid valve BT851 Yes No Inputs Description rs Value state Language Bel language Structure Valve BEE valve type used with this purging system Va P Va P Valve D Valve Tick box m a method Integ Y Operational Contin
16. H phone 49 6321 49919 0 fax 41 If the external alarm loop is not used disable the external alarm loop by a shorting bridge Remedy Restart the FS860S If the error remains the unit has to be checked by manufacturer Turn FS860S off Turn FS860S on If the error message occurs again then return the control unit FS 860S to G nnheimer Elektronic Email info goennheimer de F860S 5 Flow charts Page 22 5 Flow charts H R i Sey ee End Wen P Operation Alle Codes Pa Sub RK I gt mu N Codes E Alle Param nen E O menu ne IF Ess E E ah Ce Structur menu SS gr y SE gt BT ER Language Sub weg gt menu gt u aa In Operation Figure 4 Flow chart main menu G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 5 Flow charts Page 23 French gt gt English gt gt End of menu gt Structur German L Sub menu Language Figure 5 Flow chart language menu G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S Wa N EX End ofmenu La Parameter X if A
17. H phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 2 Introduction Pressurized enclosure system F860S Page 6 The leakage compensation is done by a bypass choke with a very small adjustable cross section diameter 12 mil 0 3 mm up to 40 mil 1 mm inside the valve The protective medium flowing into the enclosure is adequate to maintain a pressure of at least 0 8 mbar 80 Pa The pressure is monitored by the control unit FS860S by a proportional working pressure sensor The maxi mum and minimum pressure of the enclosure is programmable within the configuration menu Tl If leakage losses grow up e g by aging of cabinet s seals and cannot be compensated by the bypass the enclosure will be shut down Note For purging a conventional time based as well as an improved integrating purging method in tegration of real flow are available 1 Using the conventional method the purge quantity is based on the product of a monitored minimum flow rate at the enclosure outlet and time The flow rate depends on the size of the valve s nozzle diameter 40 mil 1 mm 320 mil 8 mm and prepressure This has to be calculated using a formula or a pressure nozzle diagram The conventional purging method using a digital valve has a considerable disadvantage During purging phase and also while normal operation a constant rate of protective gas is needed For getting system availability the inflow rate has to be
18. User s manual Pressurized enclosure system F860S Notzspannung v E 55 1 wu l Luft air DC _AC 48 62Hz Inertgas Datum Pr Manual_F860s_V3 1 9 Doc Rev 2 G nnheimer Elektronic GmbH http www goennheimer de Email info goennheimer de Zen Reg Nr Q1 0297038 Dr Julius Leber Stra e 2 67433 Neustadt Weinstra e Postfach 10 05 07 67405 Neustadt phone 49 6321 49919 0 fax 49 6321 49919 41 F860S Table of contents Page 2 Contents 1 OPERATION INSTRUCTION FOR EXPLOSION PROTECTED DEVIGE 0 2 0 000a0 ens 4 2 INTRODUCTION PRESSURIZED ENCLOSURE SYSTEM F860S ursuusnesnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnnnnn 5 2 1 Explosion protection pressurized enclosure ennta 5 2 2 Pressurized enclosure system F860S nn 5 2 2 1 Mode pressurization with leakage compensation nn 5 2 2 2 Mode pressurization using CONTINUOUS TOW sse eee eee eee eee eee eee eee eee eee eee eee 7 e Ee NEE EE 8 2 3 1 Operator panel BVH cess iii ass tt sete hs rn ae aaa aan Sk ga HAL aaa Seve ee arten FA TAKES 8 2 3 2 Disconnector unit SR852 and GP 8 2 4 Conformity with standardes nn 8 3 INSTALLING THE UNIT GETTING STARTED uuesnunssansnnnnnnnannunnannnnnnnnnannnnnnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnannnnannn 9 31 Requirements to the e nenne nn d a iaia daidi nn ei 9 3 2 MOUM RE 9 3 2 1 GontroliunitFS860S mi i is a a EEN ce eege 9 3 2 2 s Tee KT 10 3 2 3 Operator panel BR 9 11 en nr RR an ave E bad 10 3 2
19. a mounting plate using the 4 integrated rear sided fixing points In most applications a fixing with the 2 inch screw connection of inlet or outlet is sufficient The in and Outlet of the FS860S should be arranged on an horizontal axis Caution Watch local safety guidelines and EN60 079 14 Caution O The solenoid inlet valve s should be mounted as far away from the control unit FS860S as possible to achieve safe purging E g diagonal arrangement see Note e Figure 15 O If a pipe work system must be attached to the inlet or discharge opening of the control unit FS860S it is impor tant that the inside diameter is bigger than the orifice Hinweis plate diameter x 1 5 at least Further the pipes should be kept as short as possible G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 3 Installation Page 10 3 2 2 Solenoid valves Mounting position of solenoid valve is free It can be mounted inside or outside the cabinet For mounting hints see additional manufacturer s guide of solenoid valve O The proportional SVP 12 valve is medium supported and i must contain a nozzle with 8 mm diameter at the output Hinweis O The compressed air supply must ensure a pressure of 2 3 bar directly at the valve This pressure must be deliv ered constantly also at a flow rate of 1200 liters per min Hinweis ute 3 2 3 Operator panel BT851 The operator panel BT851 0 can be integrated direct
20. al proportional working pressure sensors also allow the use of a proportional solenoid inlet valve This valve is used as the actuator of a digital working FS860S PID control loop for the inner pressure of the cabinet The benefits of pressure feedback control are 1 Dramatically decreased consumption of purge gas 2 Increased availability of the application based on constant pressure inside Ex p housing higher leakages e g by aging of gaskets etc will be compensated gt Adaptive compensation of leakage losses of the Ex p encapsulation 3 Minimization of streaming noise 4 Easy adjustment of pressure levels to specifications of Ex certificate Further advantages are 1 Exact regulation of pressure also during purging phase 2 Due to defined pressure inside cabinet pressure sensible parts like foil keyboards win dows etc will not be damaged O H Increased system availability by PID controlled cabinet pressure Pressure sensitive parts e g windows front foils will be protected Note 2 2 2 Mode pressurization using continuous flow The control unit FS860S also supports the operation mode continuous flow This operation mode is used for so called containment systems where flammable gases or liquids will be emitted into the inner of the cabinet during normal operation e g at analysers After the purging phase a continuous PID controlled flow rate will be kept during normal opera tion This
21. anically sepa rated connectors switching power 250V 5A is available The S853 provides 4 galvanically separated channels with a switching power of 400V 16 A separates 4 channels It can be used e g to switch of 3 phase networks 2 4 Conformity with standards The explosion proof device Fehler Unbekannter Name fur Dokument Eigenschaft meets re quirements of listed standards in the attachment Declaration of conformity They were devel oped 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 F860S 3 Installation Page 9 3 Installing the unit Getting started This chapter contains important steps for mounting connecting and starting 3 1 Requirements to the cabinet The cabinet must meet at least protection class IP54 The system F860S is suitable only for housings with a volume of more than 1000 liters Caution For smaller housings the overpressure system F850S is to be used 3 2 Mounting 3 2 1 Control unit FS860S The control unit FS860S can be placed directly inside hazardous area The location inside or outside the enclosure as well as the position is variable and can be fitted to customers specific requirements If possible arrange the in and outlet of the control unit on a horizontal axis See also Figure 15 in the Appendix The control unit can be fitted to the cabinet or to
22. c GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 3 Installation Page 12 21 22 Terminals for additional digital solenoid valve 2 23 24 Terminals for digital solenoid valve 1 3 3 3 Power off relays The maximum current limits 5 A on the clamps 11 12 and 13 14 should not be exceeded at any time Warning E G By an application of switched power supply a multiple higher current as the nominal max current may occur In this case a switching on current limi tation 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 explosion protection exists 3 3 4 Commissioning and parameter defaults The following parameters are preset after connecting the FS860S to mains supply for the first time or after a reset of the control unit __ Parameter Display Conment __ Comment Language Language Deutsch Structure GE leakage compensation Type of valve proportional Pressure 3 3 5 Reset O H Note G nnheimer Elektronic GmbH 000500 0 9 s 0 8 mbar 15 mbar 10 mbar 2 0 mbar Purging volume Min flow while purging Min pressure inside enclosure Max pressure inside enclosure Set point pressure while purging Set point pressure while operating Signal pressure Main menu M Code Bypass By Code On Off Code On Off C Shut down value for integration
23. ckkapselung p EN 60079 7 2003 Erh hte Sicherheit e TEC 60079 11 2006 Eigensicherheit 1 EN 60079 18 2004 Vergusskapselung m TEC 61241 0 2004 Allgemeine Bestimmungen EN 61241 1 2004 Schutz durch Geh use tD TEC 61241 11 2005 Eigensichere Betriebsmittel EN 954 1 1996 Sicherheit von Maschinen Sicherheitsbezogene Teile von Steuerungen Die Kennzeichnung des Ger tes muss die folgenden Angaben enthalten f r Typ FS850S I12G Exe mb ib px IC T oder II 2G Exe mb ib px IIC T4 und II 2D Ex tD ibD pD A21 IP 65 T 70 C f r Typ FS850S HT II 2G Ex e mb ib px IC T4 f r Typ FS860S II 2G Exe mb ib px IIC T6 oder II 2G Exe mb ib px IIC T4 f r Typ BT 851 II2G Exib IIC T6 und IL 2D Ex ibD 21 T 80 C Seite 1 von 2 zu BVS 06 ATEX E 088 N1 Dieses Zertifikat darf nur vollst ndig und unver ndert weiterverbreitet werden Dinnendahlstra e 9 44809 Bochum Telefon 0234 3696 105 Telefax 0234 3696 110 E mail ZS bg exam de V EXAM BBG Pr f und Zertifizier GmbH Priifprotokoll BVS PP 06 2078 EG Stand 23 10 2006 EXAM BBG Priif und Zertifizier GmbH Bochum den 23 Oktober 2006 Z rtifizierungsstelle Fachbereich a Seite 2 von 2 zu BVS 06 ATEX E 088 NI Dieses Zertifikat darf nur vollst ndig und unver ndert weiterverbreitet werden DinnendahlstraBe 9 44809 Bochum Telefon 0234 3696 105 Telefax 0234 3696 110 E mail ZS bg exam de EG Konformit tserkl rung Declaration of conformity
24. e S 2 E Y Ree PE Z Caution High voltage Relais 19 Prop Vorti relays Ge E valve ont 3 2 vans S SE u 2 15 y 23 Ventil 1 N 10 z w D 18 z 26 A N 1 N I L I L L T D op AJ lee en eee A M16 M20 M16 M20 p sp 5 10 eng Sp 5 10 Sp 10 14 a EM 116 gt le 148 5 gt k 181 gt 57 gt a 86 gt Figure 11 lt 40 a Solenoid valve SVD L X l mm 48 Lil 48 ial Y adjustable throttle 100 for leakage compensation ii En zo Gm E D oO 3m cable length Maximum prepressure 6 bar F860S 6 Annex Page 31 d 57 gt Figure 12 Le 40 Solenoid valve SVP 12 mm 3m connection cable pre pressure 0 5 6 bar L Figure 13 L d Dimensions Bedientableau BT851 x mm BT 851 e ji IZ EEE an N ie N EEE N Nur zum Anschlu an FS850 C lt 100 nF L lt 20uH Ein BY INFO Fei PASS PIQIT MENU LI Elektronic GmbH PTB Nr Ex 96 D 2046 D Y BT851 k 30 ay bg i BT851 0 o LS Height 20 mm oO a D Ge Drillings for 2 en D panel mounting ink GEI Q N A J 7 0 E 60 113 0 120 0
25. ertifizier GmbH benannte Stelle Nr 0158 gem Artikel 9 der Richtlinie 94 9 EG des Europ ischen Parlaments und des Rates vom 23 M rz 1994 bescheinigt dass das Ger t die grundlegenden Sicherheits und Gesundheitsanforderungen f r die Konzeption und den Bau von Ger ten und Schutzsystemen zur bestimmungsgem en Verwendung in explosionsgef hrdeten Bereichen gem Anhang II der Richtlinie erf llt Die Ergebnisse der Pr fung sind in dem Priifprotokoll BVS PP 06 2078 EG niedergelegt Die grundlegenden Sicherheits und Gesundheitsanforderungen werden erf llt durch bereinstimmung mit EN 60079 0 2004 Allgemeine Bestimmungen EN 60079 2 2004 berdruckkapselung p EN 60079 7 2003 Erh hte Sicherheit e FDIS IEC 60079 11 2005 Eigensicherheit 1 EN 60079 18 2004 Vergusskapselung m IEC 61241 0 2004 Allgemeine Bestimmungen EN 61241 1 2004 Schutz durch Geh use tD IEC 61241 11 2005 Eigensichere Betriebsmittel EN 954 1 1996 Sicherheit von Maschinen Sicherheitsbezogene Teile von Steuerungen Falls das Zeichen X hinter der Bescheinigungsnummer steht wird in der Anlage zu dieser Bescheinigung auf besondere Bedingungen f r die sichere Anwendung des Ger tes hingewiesen Diese EG Baumusterpr fbescheinigung bezieht sich nur auf die Konzeption und die Baumusterpr fung des beschriebenen Ger tes in bereinstimmung mit der Richtlinie 94 9 EG F r Herstellung und in Verkehr bringen des Ger tes sind weitere Anforderungen der R
26. f high voltages and currents when handling this device or power lines Electric shocks can injure or kill Warning Ensure your installation is compliant to the following EN60 079 14 certifica tion and description documents of FS860S Do not exceed terminal safety limits of each terminal Caution See limits in technical details or declarations of conformity O If an external key switch is used for enabling the bypass function it can be helpful to set the bypass code at the FS860S to 9999 to prevent a secondary II bypass function by bypass code from the control unit The external key switch for the bypass function has to be connected to termi Note nals 4 and 5 of the FS860S O It is possible to switch on and off the internal devices of the cabinet using the On Off key at the FS860S control unit or at the BT851 operator panel If this function should not be used it is possible to short cut terminals 4 and 6 of the FS860S to enable an automatic power on after purging phase Note In this case the On Off buttons at the control unit FS860S and BT851 are dis abled 3 3 2 Terminal description Terminal FS860S BT 85x Description SR 852 1 Terminals exclusively for connecting the operating panel BT 851 3 4 5 6 Terminals of operating panel BT 813 BT 814 and BT 815 7 8 9 External alarm loop intrinsically safe opening circuit alarms EEx p 0 System and switching off ignition capable device G nnheimer Elektroni
27. fo goennheimer de F860S Safety Guidelines Page 3 The symbols WARNING CAUTION NOTE This symbol warns of a serious hazard Failure to observe this warn ing may result in death or the destruction of property Warning This symbol warns of a possible failure Failure to observe this cau tion may result in the total failure of the device or the system or plant s to which it is connected Caution il This symbol highlights important information Note Safety Measures to read and to comply Warning Extreme caution is advised when handling this device High electrical discharge is possible and can be fatal Warning 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 Only 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 ifthere is no explosion hazard at the grounding or short circuit connection Danger of static charge Clean only with humid cloth Warning 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 F860S Safety
28. guration Different languages German English French Dutch Spanish Pneumatic Mounting 5 95 non condensing 10 60 C at T4 Parameter storage by EEPROM double saved with CRC G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de Seite 28 F860S Anhang 6 3 Marking Marking of type FS860S E I1 2 G Exe mb ib px IIC T6 20 C lt T4 lt 445 C 112G Ex e mb ib px IIC T4 20 C lt Ta lt 60 C Marking of operator panel BT851 Ex II2G Ex ib IIC T6 II2D Ex ibD T80 C 6 4 Type code Control unit FS850S Plate orifice 4 mm range 0 5 1 1 m h D 6 mm range 1 1 2 7 m h 2 10 mm range 2 5 6 5 m h A 14 mm range 6 11 m3 h 6 18 mm range 9 15 m3 h 8 More voltages on demand Accessories Additive window in control unit recommendable if no operation panel is used Operation panels Intelligent operation panel Ex ib IIC T6 BT851 0 for mounting on the front Intelligent operation panel Ex ib IIC T6 BT851 5 with IP65 housing Operation panel Ex ib IIC T6 BT854 0 for mounting on the front with key operated switch BT854 1 Operation panel Ex ib IIC T6 BT855 0 with IP65 housing with key operated switch BT855 1 Purge medium valve Ex de IIC T4 Digital f Proportional Continuous flow D suitable for Ex p Leakage compensa L housing size tion Nozzle 1
29. ice should only be imple mented 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 certificate BVS 06 ATEX E088are 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 ambient 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 effective thus main taining degree of protection IP 54 according to EN 60529 Close unused entries by impact proof stopping plugs which are secured against self loosening and turning Do not open the device in Ex area as long the device is energized Inside area with explosive dust do clean the inner of the housing of the dust before closing the housing Maintenance Work The gaskets of Ex e enclosures are to be checked for damages and replaced if required Terminals espe cially in the 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 observed The electri cal safety values
30. ichtlinie zu erf llen die nicht durch diese Bescheinigung abgedeckt sind Die Kennzeichnung des Ger tes muss die folgenden Angaben enthalten II 2G f r FS850S FS860S und BT 851 Een Details siehe 15 1 II 2D t r FS850S und BT 851 EXAM BBG Priif und Zertifizier GmbH Bochum den 25 Juli 2006 jane aoe Fachbereich Seite 1 von 3 zu BVS 06 ATEX E 088 Dieses Zertifikat darf nur unver ndert weiterverbreitet werden Dinnendahlstra e 9 44809 Bochum Telefon 0234 3696 105 Telefax 0234 3696 110 13 14 15 W EXAM BBG Pr f und Zertifizier GmbH Anlage zur EG Baumusterpr fbescheinigung BVS 06 ATEX E 088 15 1 Gegenstand und T berdruckkapselungssystem Typ F 850 S und F 860 S Steuerger t Typ FS850S II 2G Ex e mb ib px IC T6 I12G Exe mb ib px IC T4 II 2D Ex tD ibD pD A21 IP 65 T 70 C Steuerger t Typ FS850S HT 11 2G Ex e mb ib px HC T4 Steuerger t Typ FS860S II 2G Exe mb ib px IIC T6 J 112G Exe mb ib px IC T4 Bedientableau BT 851 amp II 2G Ex ib IC T6 I2D Ex ibD 21 T 80 C 15 2 Beschreibung 20 C lt Ta lt 45 C 20 C lt Ta lt 60 C 20 C lt Ta lt 60 C 20 C lt Ta lt 70 C 20 C lt Ta lt 45 C 20 C lt Ta lt 60 C Die berdruckkapselungssysteme Typ F 850 S und Typ F 860 S dienen zum Aufbau von explosionsgesch tzten elektrischen Betriebsmitteln in der Z ndschutzart berdruckkap
31. ill be regulated while normal operation oiii Minimum pressure inside enclo Min Pres sure Only values above gt 0 8 mbar can be entered a laga nasa Maximum pressure inside enclo Max Pres sure Maximum pressure lt 15 mbar EE EET Pressure set point during purg R Pre Pu ing This pressure value will be regu lated during purging process ef eege Pressure set point during normal Rated Pr operation This pressure value will be regu lated during normal operation I Pressure set point at under run Sig Press of this value the signalling output relay opens terminals 21 22 ME Kean Menu code Code to enter menu Codes M Code and leaving normal operation mode The M code could not switched of by setting M Code 0000 I ana Bypass code Code to activate the By C ode bypass The bypass code can be switched off by setting 0000 The bypass code 9999 blocks the bypass function In that case a bypass can only be activated by key switch connected to intrinsically safe con nectors 2 1 and 2 2 AP EEIE AE ARTENE On Off code enables switching on O n O ff C S or off the encapsulated devices The On Off code word can be switched off entering 0000 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 4 Operation Page 19 4 5 3 Configuration Example Example Enclosure volume 1500 Ex p System Language E
32. info goennheimer de F860S 4 Operation Page 21 15 mbar The desired maximum pressure is 15 mbar 1500 Pa The desired set point pressure during purging process of 2 mbar is R Pre Pu ing the Up key already adjusted ex works Continue passing this menu item by press The desired set point pressure during normal operation must be ad Ra ted Pre justed Modify the present parameter to 2 mbar 200 Pa as shown above The parameter setting is completed now The main menu continuous Codes M C O d e cannot be set to 0000 automatically with the sub menu codes Modify M Code to 0001 as shown above Please note the M Code Modify bypass code to 0002 as shown above By Code Set the on off code to switch the encapsulated devices on or off to On Off C H 0000 This code is disabled from now on The main menu settings are now completed End gt After pressing the Enter key the purging system is ready for opera tion 4 6 Alarm and malfunction indications The external alarm occurred i e the external alarm loop is broken or acti vated by an additional safety device Error message Cause EEPROM Read Error Stored configuration data is incom plete or corrupt Pressure sensor Error The integrated pressure sensors do not work properly flow sensor Error The integrated flow sensors do not work properl Hardware fault Error C G nnheimer Elektronic Gmb
33. le below shows some explanation of the menu items The table can be used as a refer ence guide for programming the FS860S correctly See also corresponding flow charts in section 5 Hierarchy 1 Level 2 Level 3 Level Description Explanation Selecting valves specifies weather Struc ture Va lve S P Va lve a proportional solenoid valve or a digital solenoid valve is con D Va lve nected Integrating purging method Yes Integ ra Integ K Y Chooses integrating purging method Integ N Continuous Flow Yes Cont Flow C Flow Y Activates the operation mode con Integration Purging method No tinuous flow Selects time based purging method Continuous Flow No C Flow N Activates the operation mode leak age compensation EE Purge time Enter a fixed purge Param Pur Time time in h min sec The purge time only appears if the time based purging method is chosen ERTEILEN a NT Purge volume Enter a fixed vol Pur Vol ume in litres The purge volume only appears if integration purging method is chosen e g 5 x cabinet volume G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 4 Operation Page 18 e TEEN Minimum flow rate during purging Mm H P phase u Minimum flow rate during normal M IN FI O operation only at continuous flow A EE Flow rate set point At operation Rated Fl mode continuous flow this flow rate w
34. lowing parameters All parameters of the control unit are structured in form of a menu See also the flow charts in chapter 5 4 5 1 The menu structure Main menu The main menu is separated into 4 categories e Language e Structure e Parameters e Codes Language The standard device contains the following languages e German English French Dutch Spanish Structure The purge system structure can be selected as follows e Operation mode leakage compensation or continuous flow e Valve type digital or proportional solenoid valve e Purge method ntegrating or time based G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 4 Operation Page 17 Parameters This category contains the necessary parameters depending on the de fined structure above Examples for parameters are e Purging volume time Minimum flow while purging process Minimum pressure Maximum pressure Signal pressure Codes The control unit has 3 different code words e M Code to enter main menu e By Code to activate Bypass e E A Code to switch encapsulated components on or off O The FS860S enters stand by mode while running menu il structure That means the solenoid valve is closed and the encapsulated components are switched off Note 4 5 2 Description of the menu items The display of the control unit contains 8 digits All names of structures and parameters will be shown in clear text or abbreviations The tab
35. ly into the enclosures outer skin The BT851 5 has a separate housing for mounting on a plate or wall For location and drill sizes see Figure 13 Dimensions and templates of BT851 are shown in the annex 3 2 4 Disconnector units SR852 and SR853 The disconnector units SR852 and SR853 can be mounted and operate in hazardous area zone 1 They use integrated Ex e terminal boxes and clamps 3 3 Connecting and Commissioning After mounting the FS860S connect the power supply lines the valve lines and other non intrin sically safe lines to the terminals 11 24 into the explosion proof enclosure of the control unit FS860S 1 pt BY eo 30 L Control unit E a Proportional valve gt Standard valve for FS860S pressure control L SS eae 4 4 A Digital valve 2 gt Additional valve for BT 854 5 5 continous flow wie 6 6 BT 855 7 123 Digital valve 1 Optional Standard 8 8 valve opens while 9 9 A r u prepurging else closed External alarm 4 26 Solenoid fuse loop a EE A N L PE Ex i control circuits 1 10 1112 1314 1516 1718 L Terminals for mains of the devices inside Mains Ex p housing Figure 2 Block diagram FS860S G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 3 Installation Page 11 3 3 1 Connection details HIGH VOLTAGE Beware o
36. mm 1 5 mm 1 5 With 8 mm 2mm 3mm 4mm 5 mm 6mm Order mains voltage in plain text e g SVD L 2 24VDC F860S 6 Annex Page 29 Fuse for solenoid valve Nominal OrderNr Ex version 100 mA S1850 0 160mA S1850 1 200 mA S1850 2 315 mA 1850 3 500 mA S1850 4 630 mA S1850 5 1000 mA S1850 6 1600 mA S1850 7 2000mA 1 S1850 8 Remark please order the Ex solenoid valve fuse separately 6 5 Installation hints The diagram shows the relationship between the pressure inside of the enclosure and the output flow The diagram is only valid without reducing input or output diameters as well as flow reduc ing pipes network FS860S flow versus pressure in cabinet 35 Orifice plate 30 mm 30 F 257 EOrifice plate 25 mm mm D CH T Flow V s P mbar Figure 9 Flow through FS860S versus pressure inside cabinet F860S 6 Annex Page 30 6 6 Dimensions Units mm I m gt Figure 10 L 232 gt m eh Dimensions 5 lel k 180 gt eH 5 re E FS860S mm H F G nnheimer Elektronic GmbH x S asan SE N a FS860S fan 8 12345678910 ie geren Netzspannung v fonon rass sarr MENU po kuflair DC ap 48 6242 23 Inertgas Datum Pr f Nr NENNE a P
37. nglish Structure e Operation mode leakage compensation e Proportional solenoid valve gt Parameters e Purging volume 7500 Minimum pressure of enclosure 0 8 mbar 80 Pa Maximum pressure of enclosure 15 mbar 1500 Pa Set point pressure purging process 10 mbar 1000 Pa Set point pressure normal operation 2 mbar 200 Pa gt Codes e M Code 0001 e By Code 0002 e E A Code 0000 switched off Procedure gt Press the Enter button to start main menu The control unit calls for the M code to be entered The ex works M code is 0001 M Code Press the Enter button to enter M Code Display shows 0000 the far left digit is flashing Use right key to step between the digits to enter code 0001 0001 the present M Code The main menu is active now The first sub menu Language appears e on the display The default language of ex works is German To alter the language press Enter ish On the left appears the word English Press the Enter key to confirm Category Structure appears G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 4 Operation Page 20 Press the Enter key to configure the Ex p system structure Ki The first item of the structure menu is the choice of the solenoid valve lt OU lt D u Press the Enter key to change state Ki The present state is digi
38. ormation shown on the display present pres sure flow rate remaining purge time respectively purge volume and present state of the purging system Down button i running menu Get previous menu item MENU normal operation Enter or leave menu Enter button running menu Initiates and confirms parameter input G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 4 Operation Page 15 4 3 How to enter and leave the bypass mode Warning By CODE 0002 eh p D D Olo Only for maintenance of the cabinet Set bypass only if no hazardous atmosphere is present inside or around the cabinet The bypass mode is denied if it is possible that an explosive atmos phere can arise inside the Ex p cabinet e g at containments sys tems It is possible to enter bypass mode in each operation sate of the control unit The origin state is normal operation Press Up button Enter the bypass code using the up down and shift right button The ex works bypass code is 0002 Confirm the right bypass code using the ENTER key The bypass mode is now active If the control unit is set to automatic on the display toggles between by pass and On and the relay contacts Terminals 11 12 and 13 14 are closed Leaving of bypass mode is done by the same procedure O If the bypass was activated in normal operation
39. selung nach EN IEC 60079 2 sowie EN IEC 61241 4 Sie bestehen aus den Steuerger ten FS 850 S bzw FS 860 S und dem Bedientableau BT 851 sowie weiteren Zusatzger ten Die Funktionssicherheit des berdruckkapselungssystems Typ F 850 S wurde auf Grundlage der EN 954 Sicherheit von Maschinen Sicherheitsbezogene Teile von Steuerungen gepr ft es entspricht der Kategorie 3 der genannten Norm 15 3 Kenngr en Netzanschluss Klemmen 15 bis 18 Ventilsicherung Klemmen 25 26 Ventilanschl sse Klemmen 21 22 und 23 24 Proportionalventilanschluss Klemmen 19 20 Kontaktstromkreise Klemmen 11 12 und 13 14 230 220 120 110 24 V AC bzw 24 V DC Sicherheitstechnischer Maximalwert Um 253 V zugeh rige Ventilsicherung Typ SI850 H he der Spannung wie Netzanschluss H he der Spannung wie Netzanschluss Wechselspannung Gleichspannung U 250 V U 30 V I 5A I 5A cos 0 7 P 150 W Seite 2 von3 zu BVS 06 ATEX E 088 Dieses Zertifikat darf nur unver ndert weiterverbreitet werden Dinnendahlstra e 9 44809 Bochum Telefon 0234 3696 105 Telefax 0234 3696 110 16 17 WY EXAM BBG Pr f und Zertifizier GmbH Eigensichere Anschl sse in Z ndschutzart Eigensicherheit Ex ib HC Die H chstwerte die h chstzul ssigen Werte f r die u eren Reaktanzen sowie die zugeh rigen Klemmenbezeichnungen sind folgender Tabelle zu entnehmen Klemme E CC EH HERNE EE BL BE a ee BEER
40. stipulated on the type label must not be exceeded in the intrinsically safe circuit When in terconnecting intrinsically safe circuits it is to be tested whether a voltage and or current addition occurs The intrinsic safety of interconnected circuits is to be ensured EN 60079 14 section 12 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F860S 2 Introduction Pressurized enclosure system F860S Page 5 2 Introduction Pressurized enclosure system F860S 2 1 Explosion protection pressurized enclosure The use of pressurized enclosures allows the operation of non explosion protected devices in hazardous areas inside zone 1 or zone 2 area The protection type pressurisation is based on the principle of maintaining a constant pressure using air or a protective gas to prevent an explo sive mixture forming near the device inside the pressurized enclosure 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 Ex area safe area Di Ex p housing FS860S Control of ventilator power with FS860S e 2 digital control outputs air intake in e optional with one valve safe area Optional or adjustable nozzle operation with venilator RN N power controlled we by the FS860S
41. tal solenoid valve g lt e D Change the state by pressing Up key S The new state is now Proportional solenoid valve S lt o lt 0 Confirm the change by pressing Enter key This item is the operational mode continuous flow or eakage com pensation The ex works state is Ieakage compensation So skip this item by pressing the Up key O Q Sie The structure menu is now finished The main menu automatically con m tinues with the pre selected parameters St g Start the parameter category by pressing the Enter key th The first menu item Purging volume appears C 5 lt Press the Enter key to enter the desired volume of 7500 I To enter 7500 use the input sequence as follows E A emt Io O Confirm the input by pressing the Enter key gt 3 Hale BR M FI p The minimum flow while purging can be increased for special applica IN Fur tions In the sample the default value should be kept The desired minimum pressure of 0 8 mbar 80 Pa is already adjusted ex works Continue skipping this menu item by pressing the Up key or indicate it by pressing the Enter key M p Now enter the desired value for the maximum pressure Modify the a X F Tes present parameter as shown above Min Pres G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email
42. uous flow C flow Y or p mode we compensation C flow Cont How C Flow Y C Flow N Tick box a a Parameters Purge time Pur Pur Time Purge volume Pur vol Vol Minimum flow rate during purg S ing procedure Min Fl P Minimum flow rate during nor S mal operation by op mode M Im H O continuous flow Set point flow rate by operation mode continuous flow Rated Fl Pressure monitor 2 minimum pressure Min Pres Pressure monitor maximum pressure Max Pres Set point pressure during purg ing R Pre Pu Set point pressure during nor mal operation Rated Pr Codes Code for main menu M Code Purging Time based purging method Ba Integ N or integration purging Integ Y Integ N i a a Code for bypass Code to enable switching igni tion capable device O n Off C 7 1 2 3 4 5 6 7 8 9 10 11 12 V EXAM BBG Pr f und Zertifizier GmbH EG Baumusterpr fbescheinigung Richtlinie 94 9 EG Ger te und Schutzsysteme zur bestimmungsgem en Verwendung in explosionsgef hrdeten Bereichen BVS 06 ATEX E 088 Ger t berdruckkapselungssystem Typ F 850 S und F 860 S Hersteller G nnheimer Elektronic GmbH Anschrift 67433 Neustadt and der Weinstra e Die Bauart dieses Ger tes sowie die verschiedenen zul ssigen Ausf hrungen sind in der Anlage zu dieser Baumusterpr fbescheinigung festgelegt Die Zertifizierungsstelle der EXAM BBG Pr f und Z
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