Gonnheimer Elektronic F870S, User Manual

Page 1: ...User s manual Pressurized enclosure system F870S Manual_F870S_v1 0 2_2016 doc...

Page 2: ...res in operation zone 21 Dust 12 2 6 1 Purging period cleaning period cleaning the housing inside 12 2 6 2 Additional marking 12 2 7 Additional information EC type certificate F850 SYST 12 2 8 Conform...

Page 3: ...information 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 Work on electrical installations...

Page 4: ...eration of this de vice should only be implemented by authorized persons and in strict accordance with local safe ty standards The electrical data on the type label and if applicable the special condi...

Page 5: ...he enclosure 2 2 Pressurized enclosure according to EN 60079 Since the second issue of the standard EN 50016 May 1996 control devices for the pro tection type pressurized enclosure are classified as s...

Page 6: ...introduction of proportional valve technology within pressurized enclosure systems patented system G nnheimer F850 an additional active proportional valve was integrated to the F870S in the outlet Fi...

Page 7: ...e conventional systems are characterized by a fixed pressure flow curve see e g FS850S with an offset caused by the opening pressure of the passive mechanical outlet valve This typical opening pressur...

Page 8: ...to any conventional Ex p system Within midrange flow rates the load to the Ex p cabinet walls is up to four times lower in comparison to conventional systems 2 4 Components of pressurized enclosure sy...

Page 9: ...g leak age caused by e g ageing of the enclosure will be balanced and sudden failure is pre vented 3 Almost no flow noise and only a small protective gas consumption using a solid enclosure Figure 4 C...

Page 10: ...agram 2 4 6 F870S Application using Containment Systems Containment Systems are defined as parts of a device within a pressurized enclosure which could emit combustible gas or occasionally an explosiv...

Page 11: ...vantageous particularly when the control unit is mounted inside the enclosure 2 5 4 Common operating panels BT 854 1 and BT 855 1 On Off Switch Key operated switch for bypass LED indicator for READY...

Page 12: ...ALL DUST FROM THE INSIDE OF THE ENCLOSURE BEFORE CONNECTING OR RESTORING THE ELECTRICAL SUPPLY On Ex p cabinets suitable for zone 21 which can be opened without tools has to be placed the following m...

Page 13: ...purging 3 1 4 Particle barrier The control device contains a particle barrier according to EN 60079 2 Therefore it is al lowed to exhaust the purge medium direct onto the ex area 3 1 5 Proportional s...

Page 14: ...or unit SR852 and power relay SR853 could be placed in hazardous area Zone 1 These are certified on its own in protection type Ex e 3 2 Connecting and Commissioning 22 21 20 19 N L 36 37 34 35 24 26 2...

Page 15: ...E 112 IECEx BVS 10 0095 and the regulative DIN EN 60079 14 Do not exceed terminal safety limits of each termi nal See limits in technical details or declarations of conformity The breaking current of...

Page 16: ...ure sensor ES872 Ext configuration module CM873 11 FS870S 1 ext device 12 2 13 3 14 4 15 18 Port BT871 15 FS870S 1 BT871 16 2 17 3 18 4 3 2 4 Connections FS870S of protection class Ex e Clamps Descrip...

Page 17: ...No Parameter Purge volume Purge volume 500 Ltr Set point of pressure controller while pre purging phase Setpoint Pres Purge 2 0 mbar Monitored minimum flow while pre purging phase Min Flow Purge 0 5...

Page 18: ...n the control unit not on the BT871 3 3 Maintenance Depending upon purity of the assigned purging air the inlet and outlet opening of the FS870S must regularly be examined on impurities e g oil dust e...

Page 19: ...urging P 0 8 mbar Fl 4 l s Description to Info side Row Description P 2 0 mbar Actual pressure inside Ex p cabinet Q 3 5 l s T 20 C Flow rate through FS870S air temperature Valve 34 aperture rate of t...

Page 20: ...denied if it is possible that an explosive at mosphere can arise inside the Ex p housing The bypass can be activated with the joystick and the menu in the display as follows 1 Press joystick 2 x time...

Page 21: ...vice Inputs see actual status of the Ex i inputs c Exit menu 4 2 2 Parameter input menu Program the operation modes introduced above paragraph 2 within the setup menu of the FS870S Read in this paragr...

Page 22: ...ans the solenoid valves and the ignition capa ble device inside the cabinet are switched off Find more details of the input parameter in List of parameters in the end of this manual 4 2 3 Menu exposit...

Page 23: ...ailure Internal error on the output valve Send the unit back for maintenance Stepper motor wire break Internal error on the output valve Send the unit back for maintenance Stepper motor over current I...

Page 24: ...VDC I 5 A P 150 W Pneumatics Pressure range 0 18 mbar Optional 0 350 mbar Flow range 0 10 ltr sec 0 36 m h at cabinet pressure 10 mbar hPa Extended measurement ranges on demand Ambient temperature 10...

Page 25: ...sensor connector 0 1 Hardware Software version Standard Custom 0 x Solenoid valve SV Operation method digital proportional D P Effective diameter 2 mm 3 if SVP up to 300 ltr Ex p cabinet 5 if SVP more...

Page 26: ...BT854 0 BT854 1 Operator panel in separate IP65 housing Without key operated switch With key operated switch Bypass BT855 0 BT855 1 Ex solenoid valve fuse Nominal Order Nr SVD x x 630 mA SI870 5 SVP x...

Page 27: ...F870S 5 Annex Page 27 G nnheimer Elektronic GmbH Tel 49 6321 49919 0 Fax 49 6321 49919 41 5 4 Dimensions Figure 7 Dimensions FS870S Figure 8 Dimensions BT871...

Page 28: ...F870S 5 Annex Page 28 G nnheimer Elektronic GmbH Tel 49 6321 49919 0 Fax 49 6321 49919 41 Figure 9 Dimensions SVP 3 5 Figure 10 Dimensions SVD L x Figure 11 Dimensions BT85x x...

Page 29: ...9 6321 49919 41 5 5 Mounting examples Figure 12 Mounting examples 5 6 Flow diagram The diagram shows the relationship between pressure inside of enclosure and the output flow The diagram is only valid...

Page 30: ...id v a l ve use Magnetventil Solenoid valv e 40 41 39 42 Ethernet 2 4 1 3 5 7 9 6 8 10 ext Alarm Bypass ON OK LED ON LED Ex i 12 16 14 18 11 15 13 17 ext Druck pressure BT871 BT871 Ext Sen Netz M ain...

Page 31: ...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 i...

Page 32: ...F870S 5 Annex Page 32 G nnheimer Elektronic GmbH Tel 49 6321 49919 0 Fax 49 6321 49919 41 5 9 Sequence of operation diagram Figure 16 Flow chart operation diagram...

Page 33: ...Inactive Pre purge During purge pre during purge After purge Pre after purge During after purge Always External sensor ES872 is connected to the system or not ES872 connected Yes No Parameter Purge vo...

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