JUMO 405071, Operating Instructions Manual

Page 1: ...Pressure switch with membrane or valve single or double Protection by intrinsic safety and by enclosures Series HNSPX Ex i and t Typ 405071 B 405071 0 Operating Instructions 08 2021 00615230 ...

Page 2: ...3 00 Fax 03 87 37 89 00 E mail info fr jumo net Service hotline 0892 700 733 0 80 min All necessary settings are described in this manual If any difficulties should nevertheless arise during start up please do not manipulate the unit in any way If any difficulties should arise during commissioning or operation please contact the nearest subsidiary or the head office You could endanger your rights ...

Page 3: ...s 6 1 3 Scope of application 7 2 Delivery package 8 3 Instrument identification 9 3 1 Nameplate 9 3 2 Type designation 10 3 3 Dimensions 12 4 Technical data 15 5 Mounting 17 5 1 Safety notes 17 5 2 General 17 5 3 Pressure connection 18 6 Installation 19 6 1 Electrical connection 19 6 2 Cabling 20 6 3 Adjusting the switching point 21 7 Maintenance 22 8 Appendix 23 ...

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Page 5: ...essible to all users at all times Please help us to improve this operating instructions with your suggestions Phone 03 87 37 53 00 Fax 03 87 37 89 00 Mail info fr jumo net _________________________________________________________________________ For technical questions Service hotline 0892 700 733 0 337 euro min Manager of After sales service Dominique Gerardy Phone 03 87 37 53 58 Mail dominique g...

Page 6: ...________________________________________________________ NOTE This sign is used to draw special attention to something ____________________________________________________________________________ abc 1 Footnote Footnotes are remarks that refer to specific points in the text Footnotes consist of two parts Markers in the text and the footnote text The markers in the text are arranged as sequential s...

Page 7: ...____________________________________________ Do not damage the sensitive elements diaphragm or piston of the pressure switch Do not use the device on a process fluid which could damage the pressure switch We would recommend you mount the device on a diaphragm seal if available Attention the filling liquid must be compatible with the process Execution with flush membrane separator Do not deform the...

Page 8: ...f the device on oxygen was required at the time of the order The pressure switch is delivered packed in a hermetically sealed plastic which ensures degreasing EC Approval of conformity A copy is enclosed at the end of the operating instructions B 405071 0 EC type examination certificate A copy etablished by LCIE is enclosed at the end of the operating instructions B 405071 0 Type approval certific...

Page 9: ...E PRESENTED 793131363 04 00553886 25 HNSPX Ex 1 0 10 bar Engraving ATEX JUMO REGULATION 57075 METZ IECEx Number 4623600020 Standard device Year of manufacture 2013 With option CE 0359 II 1 G D BV example Ex ia IIC T6 Ga Ex t IIIC T85 C Da IP6X 40 C Tamb 70 C IECEx LCIE 13 0076X LCIE 12 ATEX 3012 X Ui 30 V li 50mA Pi 750mW Ci 0 Li 0 WARNING DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE CAN BE PRESENTED ...

Page 10: ...pened 02 Contact normally closed 6 Function of the switch 2 00 Single pressure switch 01 Contact normally opened 02 Contact normally closed 7 Membrane medium temperature 55 NBR 40 to 85 C Standard 58 EPDM 30 to 85 C 57 FKM 5 to 85 C 59 SILICONE 40 to 85 C 56 HNBR 30 to 85 C 8 Process connection 629 G1 2 male NPT female 998 Mounting on separator 999 Other on request 9 Material of process connection...

Page 11: ...ructions Degreasing oxygen option 624 For reach an ideal degreasing during while using oxygen we proceed to the installation of the diaphragm seal or on the pressure switch with inert liquid transmission and compatible O2 Parts in contact with oxygen are then degreased and the material is packed hermetically sealed ...

Page 12: ...12 3 3 Dimensions 3 3 1 Dimensions ...

Page 13: ...13 3 3 2 Internal views Single pressure switch Double pressure switch HNSPX Ex 1 HNSPX Ex BV 1 HNSPX Ex 2 HNSPX Ex BV 2 ...

Page 14: ...14 3 3 3 Process connection ...

Page 15: ...ng to EN 60529 Parts in contact with medium Connection stainless steel AISI316 L Membrane NBR standard EPDM FKM silicon HNBR on request Material Case and cover in aluminium cast iron blue Ral 5003 Electrical data Ui 30V li 50mA Pi 75 mW Ci 0 Li 0 Temperature permissible environment 40 to 85 C For temperature of the media over than 85 C it s necessary to use a cooling element Temperature permissibl...

Page 16: ...s incandescent dust deposition the surface temperature must not exceed the incandescent temperature of 75K In case of upper layer to 5mm a greater reduction of the temperature is necessary If the dust is present in both the cloud and the layer as is often the case choose the most unfavourable case Remark for the term we use area the casing containing electrical equipment Permissible overpressure S...

Page 17: ... entire system The pressure switch can only be used in environments where the membrane is sufficiently chemically resistant corrosion Otherwise the switch must be fitted with a membrane separator whose material is compatible with the medium to be controlled In a hazardous area which can contain dust mounting the pressure converter must be protected against shock It is requires that the electrical ...

Page 18: ...ecked If the pressure switch is screwed into a tapped orifice must to use the total length of the filetage of pressure converter must be used _________________________________________________________________________ The couple depends on the size material and shape of the seal used and of taking pressure of the pressure converter Do not make use of the casing of a pressure switch in order execute ...

Page 19: ...re see also EN 60079 11 To make an electric circuit can be defined as intrinsically safe all devices that are in the circuit must be designed as intrinsically safe and certified Besides it has to be checked whether the interconnection of intrinsically safe devices also meets the requirements of an electrical circuit intrinsically safe Interconnection itself does not guarantee a intrinsically safe ...

Page 20: ...screw the 4 cover screws to open the pressure switch connection Each pressure switch contact is fitted with a removable ATEX 3 contact with cache Always replace the cover on the terminal before closing the lid switch When closing the case check whether the tightness in the lid is in good condition Ensure a progressive clamping of the 4 screws to a homogeneous closure of the clamp on the housing co...

Page 21: ...e switch a device control is necessary Unscrew the adjusting screw until the pressure switch switches Correct as desired pressure switching with the adjusting screw _________________________________________________________________________ Verification of Once the adjustment is made it is advisable to vary the pressure switching several times around the value of set point in order to make the conta...

Page 22: ...__________________ The degree of protection of the envelope must be permanently filled for this purpose the packing seals must be maintained in good condition Before any intervention on the equipment it should be strictly observed that the safety related instructions are respected _________________________________________________________________________ Before disassembling a pressure switch it is...

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Page 33: ...lemagne Adresse postale 36035 Fulda Allemagne Téléphone 49 661 6003 0 Télécopieur 49 661 6003 500 E Mail mail jumo net Internet www jumo net JUMO Régulation SAS Actipôle Borny 7 rue des Drapiers B P 45200 57075 Metz Cedex 3 France Téléphone 33 3 87 37 53 00 Télécopieur 33 3 87 37 89 00 E Mail info fr jumo net Internet www jumo fr ...