Operating Instructions for Paddle Flow Monitor Model: PSR-..., PSE-
Contents
1. page 15 PSR PSE 13 Recommended Spare Parts 1 Paddle only PSR 2 1 Spare Normally open contact 2 2 Spare Changeover contact 2 3 Conversion kit N O for Changeover contact only PSR 11 consisting of top sleeve brass 1 Changeover contact 2 4 Conversion kit N O for Changeover contact only PSR 12 consisting of top sleeve stainless steel 1 Changeover contact 3 1 FPM O Rings 3 2 NBR O Rings 14 Dimensions Model PSE 49 PSE 52 PSE 14 Model PSR Model PSE 49 Model E S PSE 4 for MPT thread PSR 32 G 112 PSR 40 G 1 1 2 page 16 PSR PSE K07 1212 PSR PSE 15 Declaration of Conformance We Kobold Messring GmbH Hofheim Ts Germany declare under our sole responsibility that the product Paddle Flow Switch Model PSR x PSE x to which this declaration relates is in conformity with the standards noted below DIN EN 61010 1 Safety requirements for electrical equipment for measurement control and laboratory use DIN 60529 DIN VDE 0470 1 Protection through housing IP code for PSR PSE 2x Also the following EWG guidelines are fulfilled 2006 95 EC Low Voltage Directive 94 9 EG Equipment and Protective systems intended for use in potentially Explosive Atmospheres ATEX 100a Quality Management Production Certificate number DMT 03 ATEX ZQS E 110 Notified body Deutsche Montan Technologie Identification number 0158 for PSR2. 9 M1 Ex ia I Ma 9 II 1G Ex ia IIC T4 T3 Ga 9 II 1D Ex ia IIIC IP65 T110 C T150 C Da 20 C lt Tas 70 C 110 C Sleeve rass 58 Stainless steel 1 4301 11 3 Model Code PS kkk kkk kk PSa bc def ghi jk a Design E Insert Version R Inline Version b Version 1 Standard 2 IEC EX Version c Material Combination see Materials Chart def Range Paddle see Order Codes ghi Process Connection see Order Codes j Contact Version R N O N C U SPDT k Cable Version see Order Codes page 12 PSR PSE K07 1212 PSR PSE 12 Order Codes Special switching ranges Falling Nominal Rising flow flow Connection Contact Cable Length rate D min rale size Material Material brass stainless steel water L min water RO8 G 1 4 PVC cable 23 47 1 6 4 6 PSR 11083 PSR 12083 jos au pT R N C contact 1 1 5m R10 G 3 8 Standard CE Standard R15 G 1 2 N eons 77 134 5 9 13 0 DN20 PSR 11206 PSR 12206 re i j d N20 3 4 NPT U Changeover P PVC cable R25 G 1 contact special length 74 182 7 3 17 2 DN25 130 PSR 11258 PSR 12258 Nbr 4 NPT Standard CE s silicone R32 G 1 1 4 D Ch 19 7 36 8 20 0 32 4 DN 32 160 PSR 1132B PSR 1232B 135 4 4 4 NPT a G yellow PUR voice cable R40 G 1 1 2 cCSAus 23 1 57 9 23 5 53 1 DN 40 PSR 1140B PSR 1240B 6 7 4 2 NPT Special switching Nominal Connection Contact Cable Length ranges size S Rising Fallin
3. ste nine denne 15 2 Beschreibung Der Str mungsw chter der in eigensicheren Stromkreisen als Einfaches elektrisches Betriebsmittel bzw in eigensicheren elektrischen Anlagen der Gruppe als Zubeh r verwendet wird dient zur berwachung von Str mungen und enth lt nur Bauteile die die Z ndschutzart Eigensicherheit nicht beeintr chtigen Der Str mungsw chter besteht aus einem Metallgeh use in dem ein Reedschalter vollst ndig vergossen untergebracht ist Dieser Reedschalter wird durch einen Dauermagneten bet tigt der an einem Paddel befestigt ist Dieses Paddel wird durch die Str mung des Mediums ausgelenkt Der elektrische Anschluss erfolgt ber eine fest angeschlossene Leitung 15 3 Kenngr en Schaltspannung Ui Schaltstromst rke li Schaltleistung Pi Umgebungstemperaturbereich Ta bei Typ psg dede ere SH bei allen anderen Typen Interne Kapazit t Ci Interne Induktivit t Li 16 Pr fprotokoll BVS PP 09 2122 EG Stand 04 08 2009 17 Besondere Bedingungen f r die sichere Anwendung Entf llt Seite 2 von 2 zu BWS 08 ATEX E 102 Dieses Zertifikat darf nur vollst ndig und unver ndert weiterverbreitet werden DEKRA EXAM GmbH Dinnendahlstra amp e 9 44808 Bochum Telefon 0234 3686 105 Telefax 0234 3686 110 PSR PSE K07 1212 AC DC 60 V 2 A 40W 20VA 20 C bis 110 C 20 C bis 70 C vernachl ssigbar vernachl ssigbar E mail zs exam bdekra com page 19 PSR PSE Z
4. R10 G 3 8 66 87 56 85 DN10 40 PSR21101 PSR 2210 1 N10 3 8 NPT 85 107 7 0 10 3 DN15 45 __ PSR 2115 2 PSR 2215 2 R45 G 1 2 92 124 80 118 DN15 45 PSR 2115 1 PSR 2215 1 N15 1 2 NPT 178 249 149 233 DN20 80 PSR 21205 PSR 22205 R20 G3 4 20 4 30 0 16 3 28 3 DN20 80 PSR 2120 4 PSR 2220 4 N20 3 4 NPT 46 495 306 467 onzo jo 177 268 128 247 DN25 PSR 2125 7 PSR 2225 7 ATEX IECEx U contact ATEX IECEx Standard switch ranges Rising flow rate L min water 68 90 183 250 320 400 700 917 50 62 155 183 217 267 558 600 92 113 200 283 383 533 For pipes with diameter mm Falling flow rate L min water mem e Dese e 30 Material brass PSE 2149 8 Material st steel PSE 2249 8 Listed values are valid only for horizontal installation only for N C contact R and C Length as described PSR PSE K07 1212 Connection Contact R15 G 1 2 N15 1 2 NPT R N C Contact ATEX IECEx U Changeover contact ATEX IECEx R15 G 1 2 N15 1 2 NPT R15 G 1 2 N15 1 2 NPT R N C Contact Changeover PVC cable 1 1 5m Standard 2 2 0m 2 2 2 2 without NBR special length S silicone cable Cable Length PVC cable 1 1 5m Standard without NBR P PVC cable special length S silicone cable G yellow PUR cable
5. page 20 IECEx Certificate 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 09 0044 issue No 0 Certificate history Status Current Date of Issue 2009 08 07 Page 1 of 3 Applicant KOBOLD Messring GmbH Nordring 22 24 65719 Hofheim Ts Germany Electrical Apparatus Flow control device type PS Optional accessory Type of Protection E safety i Equipment with equipment protection level EPL Ga Intrinsic safety Marking Ex ia Ma Ex ia IIC T4 T3 Ga Ex ia IIIC IP6x T110 C 150 C Da Approved for issue on behalf of the IECEx Dr F Eickhoff Certification Body Position Deputy Head of Certification Body Signature 4 for printed version Date Loog od OF 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 DEKRA Exa E N gt DEKRA 44809 Bochum DEKRA EXAM GmbH Certificate issued by PSR PSE K07 1212 PSR PSE IECEx Certificate of Conformity Certificate No IECEx BVS 09 0044 Date of Issue 2009 08 07 Issue No 0 Page 2 of 3 Manufacturer KOBOLD Messring GmbH Nordring 22 24 65719 Hofheim Ts Ger
6. 1232 and PSR 1240B 97 23 EG PED Category Il Table 8 pipes dangerous fluids Module D1 mark CE0093 notified body Germanischer Lloyd Germany Certification number 39 362 08 HH Hofheim 16 Jan 2007 H Peters M Wenzel General Manager Proxy Holder PSR PSE K07 1212 page 17 PSR PSE 16 Examination Certificate 1 2 3 4 9 6 7 8 9 10 11 12 P DEKRA EG Baumusterpr fbescheinigung Richtlinie 94 9 EG Ger te und Schutzsysteme zur bestimmungsgem en Verwendung in explosionsgef hrdeten Bereichen BVS 09 ATEX E 102 Ger t Str mungsw chter Typ PS Hersteller KOBOLD Messring GmbH Anschrift 65719 Hofheim Ts Die Bauart dieses Ger tes sowie die verschiedenen zul ssigen Ausf hrungen sind in der Anlage zu dieser Baumusterpr fbescheinigung festgelegt Die Zertifizierungsstelle der DEKRA EXAM 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 Il der Richtlinie erf llt Die Ergebnisse der Pr fung sind in dem Pr fprotokoll BVS PP 09 2122 EG niedergelegt Die grundlegenden Sicherheits und Gesundheitsanforderungen werden erf l
7. 183 143 167 80 100 R15 G 1 2 6 4 0m PSE 1152 0 PSE 1252 0 N45 1 2 NPT U Changeover 8 5 0m E E contact P PVC cable Standard CE special length 200 283 167 233 R15 G 1 2 S silicone PSE 1114 9 D Changeover 383 533 333 467 200 NIS UNE contact G yellow cCSAus PUR cable Listed values are valid only for horizontal installation only for N C contact R and C Length as described Order Details ATEX and IECEx Version Example PSR 2108 3 R08 R1 Standard switch Nominal Connection Contact Cable ranges size Length Rising flow rate rang HOW Material Material L min L min brass st steel water water zen on RoS G 1 4 PVC cable tangara R10 G 3 8 2 2 0m SEIS E GER pus es e pon 3 0m without 7 NBR R15 G 1 2 R N C Contact 2 2 5 6 4 1 9 6 3 DN 15 bs aa N15 2NPT ATEX IECEx PSR 2120 PSR 2220 R20 G3 4 _ 2 7 7 13 4 5 9 13 0 DN 20 Iud N20 3 4 NPT U Changeover special contact length ros eee R25 G 1 ATEX IECEX S silicone G N 19 7 HE eme R32 G 1 1 4 2 3 23 1 ren AERE R40 G 1 1 2 page 14 PSR PSE K07 1212 PSR PSE Connection Contact Cable Length Nominal size Special switch ranges Rising flow Falling flow Material st steel Material Brass PSR 2108 2 PSR 2208 2 R9g G 1 4 57 77 4 5 7 6 PSR 2108 1 PSR 2208 1 N08 1 4 NPT 55 71 44 69 DN10 40 PSR21102 PSR 22102
8. The measurement units can be used as follows In the Zone 0 Gas Ex Cat 1G into explosion group of IIA IIB and IIC In the Zone 20 Dust Ex Cat 1D In the Zone 2 Gas Ex Cat 3G into explosion group of IIA IIB and IIC In the Zone 22 Dust Ex Category 3D In the Zone 1 Gas Ex Cat 2G into explosion group of IIA IIB and IIC In the Zone 21 Dust Ex Category 2D In hazardous areas 1 and 2 in underground mining category M1 and M2 Regulation usage does not cause any zone inside the fitting or at paddle Exceptions are possible during start up and shut down of the plant The Paddle Flow Monitor is filled completely with medium under normal operation Zone 2 or zone 1 conditions may be obtained for a short time PSR PSE K07 1212 page 5 PSR PSE The ambient temperature limit area is fixed as follows Medium Temperature NBR seal FPM seal PSR 2132 o o all other 20 70 C 20 110 C 100 bar 6 2 Electrical Contact The paddle flow switch can directly switch intrinsically safe circuits in Ex zone or may be used in intrinsically safe current circuits in combination with a certified switching amplifier The electrical connection is explained in chapter 8 Electrical Connection 6 3 Potential equalisation The all metal flow meters are to be incorporated in potential equalization system of the plant This is achieved via metallic connection pipe 6 4 Electro Static The devices are to be protected agai
9. KEN _ O Operating Instructions for Paddle Flow Monitor Model PSR PSE PSR PSE 1 Contents His ge un RR 2 2 N 0 E 3 o INDSH MENEINSPECIOR e qd e t e t ee Op On i tet d 4 4 Regulation SC en 4 9 gie GC laten Tele pi eviqupidustiqve Vias Vxe bad Vo ELA aH a RR GIA PAR tr Con EA a 5 5 UseundTlazardous ATedS EE 5 oM MEC 5 8 2 Blecltrical Contact nennen 6 63 Potential guallsatiOn ii i bia til aot qut SER Cen FR Ri P C cen URS 6 OA Elecro Stali eera E EE EEE 6 7 Mechanical Connechon T o Electrical CODDOGCLIOL EE 8 I SEINE SWITG DIOS casccevete ee ea ee Brace DOE Re 8 10 IIIS SIBI an en ea aan en ee 10 11 Technical Information aic ceo eoe oe eve oe e o e cee vo eoo voee oes 11 11 1 C aic RE T TT 11 11 2 Model Label for IEC Ex Version cc cecececececececeeeeeeeeeeaeaeaeavataeaeaeas 12 ER leie fl seen 12 1 Order CodeS e 13 13 Recommended Spare Hate 16 TAL DIMENSION Sessel 16 15 Declaration of GOMIOMMAM Ce xcs eis ss es ie 17 16 Examination Oye aL Gr seen me am He ee Be Bi ose ee 18 TIS bl Sok O51 dlB eege 20 Manufactured and sold by Kobold Messring GmbH Nordring 22 24 D 65719 Hofheim Tel 49 0 6192 2990 Fax 49 0 6192 23398 E Mail info de kobold com Internet www kobold com page 2 PSR PSE K07 1212 PSR PSE 2 Note Please read these
10. chosen are allowed to be monitored If using higher viscous media large deviations in the specified switching range will occur The instruments are relatively insensitive to dirt however large particles may block the paddle leading to erroneous alarm conditions likewise ferritic particles may deposit on the magnet and lead to faulty operation In case of doubt please contact the manufacturer page 4 PSR PSE K07 1212 PSR PSE 5 Operating Principle e The KOBOLD flow monitors of series PSE and PSR are used N ss where economical reliable flow monitors are indicated i Depending on the flow velocity respectively flow rate the baffle plate is deflected and moves the permanent magnet via the balance arm into the switching range of the reed contact mounted outside of the flow media The flat spring which also serves as a support for the balance arm forces the baffle plate back to its rest position when there is no flow KOBOLD baffle plate flow monitors are supplied completely assembled with fitting up to nominal size 40 or for Op larger nominal pipe sizes supplied without a pipe length for direct insertion into standard T pieces or fittings The sealing takes place via PTFE tape 6 Use in Hazardous Areas PSx 2 6 1 General The paddle flow switch being a mechanical component has no inherent potential ignition source The mounted contact is suitable for usage in Ex zone IIC and as an intrinsically safe component
11. connection threads is recommended e Check that the connection threads of the pipe are fully sealed Attention Make sure that the supply voltage to the instrument conforms to the value stated on the equipment label For higher power loads we recommend our contact protection relay model MSR 10 The inlet and outlet section needs to be minimum 5 x DN in front of and after the flow meter PSR PSE K07 1212 page 7 PSR PSE 8 Electrical Connection e Ensure that the electrical supply lines are powerless N O contact e Connect the connection cable with your supply cable rq e The contact housing is made of glass fibre reinforced plastic a It is insulated in accordance with VDI 0720 Class Il separate a insulation measures are not necessary BN BK RD After connecting the external equipment the instrument is ready for operation 9 Limit Switches The instrument is supplied with an adjustable contact The standard contact depending on the adjustments can be used either as N O or N C switch The instrument is supplied ex works as a normally open contact Optionally the PSR PSE can be ordered with an SPDT switch Contact mode Depending on the positioning of the adjustable standard switch the following contact modes are available e Normally open The contact closes when the flow increases and the set point value is reached or exceeded The switch opens again with falling flow at the minimum value based on the s
12. d 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 ExTRO09 0038 00 Quality Assessment Report DE BVS QAR09 0001 01 PSR PSE K07 1212 page 21 PSR PSE IECEx Certificate of Conformity HEC E x Certificate No IECEx BVS 09 0044 Date of Issue 2009 08 07 Issue No 0 Page 3 of 3 Schedule EQUIPMENT Equipment and systems covered by this certificate are as follows General product information Paddle Flow Monitor type PS Instead of the in the complete denomination letters and numerals will be inserted which characterize modifications Description The flow monitor which is used as Simple apparatus in intrinsically safe circuits resp as accessory in Group intrinsically safe systems is used for detection of fluid flow and comprises only components which do not effect intrinsic safety The flow monitor consists of a metal enclosure in which a reed contact is completely encapsulated This reed contact will be operated by a permanent magnet which is mounted on a paddle this paddle will be moved by the flow medium The electrical connection is carried out by a permanently connected cable For Zone 0 application this cable must be mounted in a way that electrostatic discharge is not possible Parameters Switched voltage Ui AC DC 60 V Switched current li 2 A Switched power P
13. g flow flow Material Material rate rate brass stainless L min L min steel water water R08 G 1 4 PVC cable Nos 1 4 pt R N Ccontact iz 4 5m 55 71 44 69 DN10 40 PSR 11102 PSR 12102 R10 G 3 8 Standard VE Standard 66 87 56 85 DN10 40 PSR 11101 PSR 1210 1 N10 3 8NPT G n c contat 12520m e 83 107 70 103 DN15 45 PSR M152 PSR 12152 R15 G 1 2 COSAS 30m 92 124 80 118 DN15 45 PSR 11151 PSR 1215 1 N15 1 2 NPT 40m 178 249 14 9 23 3 DN20 80 PSR 1205 PSR 12205 R20 G3 4 U Changeover 18 50 204 30 0 16 3 28 3 DN20 80 PSR M204 PSR 12204 N20 3 4NPT contact P PVC cable 34 6 48 3 30 6 46 7 DN20 80 PSR 11201 PSR 12201 Standard CE SPecial length os 26 0 36 3 214 341 DN25 130 PSR 11255 PSR 12255 R25 GT D Changeover G2 yellow PUR 208 428 24 7 40 9 DN25 130 PSR 11254 PSR 12254 contact 2 47 6 67 2 439 649 DN25 130 PSR 11251 PSR 12251 P PSR PSE K07 1212 page 13 PSR PSE Standard switching for pipes Connection Contact ranges with Falling diameter flow mm Material Material rate stainless brass L min steel water 68 90 61 83 R N C contact PVC cable R15 G 1 2 Standard CE 1 1 5m PSE 1149 8 PSE 1249 85 gs NPT Standard C N C contact 2 2 0m cCSAus 4 30m 155
14. i 40W 20VA Ambient temperature range TA for type PS H 20 C up to 110 C for all other types 20 C up to 70 C Internal capacitance Ci negligible Internal inductance Li negligible CONDITIONS OF CERTIFICATION NO page 22 PSR PSE K07 1212
15. ion 11 1 General Tolerance of switching points 15 Max medium temp standard 110 C Use in hazardous area 20 70 C NBR seal 10 4110 C FPM seal Max pressure 25 bar PSR 1132 PSR 1140 100 bar all others Protection IP 65 Preferred mounting position upright horizontal PSE 1x52 PSE 1x14 only upright Inlet outlet o X DN in each case Electrical Details Bistable reed contact R N O N C contact Standard max 2 A max 230 Vacipc max 40 W 40 VA U Changeover contact Standard max 0 5 A max 150 Vacipc max 20 W 20 VA C N O N C contact G 2A 30 Vac 0 18 A 230 Vac max 40 W D Changeover contact 0 13 A 150 Vac 0 5 A 40 Vac max 20 W ATEX and IECEx RU N O N C contact and Changeover contact max 2 A max 60 Vacipc max 40 W 20 VA Ex range 91 M1 Ex ia Ma 9 11 1G Ex ia IIC T4 T3 Ga IECEx II 1D Ex ia IIIC IP6x T110 C 150 C Da Average electrical switch contact life MTTF at max electrical load 10 switching operations at half load lt 10 max load 5 10 switching operations at low load lt 10V lt 1mA 10 switching operations PSR PSE K07 1212 page 11 PSR PSE Material Temps PSRAL IPSEAA S Magnet oxide ceramics bxide ceramics 11 2 Model Label for IEC Ex Version KOBOLD Messring GmbH Nordring 22 24 65719 Hofheim Deutschland Model PS ex CE 0158 Year of Production F Nr vk BVS 09 ATEX C IEC EX BVS 09
16. lt durch bereinstimmung mit IEC 60079 0 2007 Allgemeine Anforderungen EN 61241 0 2006 Allgemeine Anforderungen EN 60079 11 2007 Eigensicherheit i EN 61241 11 2006 Eigensicherheit iD EN 50303 2000 Kategorie M1 Ger te EN 60079 26 2007 Ger tegruppe Il Kategorie 1G Falls das Zeichen A 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 Inverkehrbringen des Ger tes sind weitere Anforderungen der Richtlinie zu erf llen die nicht durch diese Bescheinigung abgedeckt sind Die Kennzeichnung des Ger tes muss die folgenden Angaben enthalten Mi ExialMa AG Ex iallC T4 T3 Ga 11D Ex ia IIIC IP6x T110 C 150 C Da DEKRA EXAM GmbH Bochum den 04 August 2009 Clap d A Zertifizierungsstelle Fachbereich Seite 1 von 2 zu BVS 09 ATEX E 102 Dieses Zertifikat darf nur vollst ndig und unver ndert weilerverbreitel werden DEKRA EXAM GmbH Dinnendahlstra amp e 9 44809 Bochum Telefon 0234 3696 105 Telefax 0234 3696 110 E mail 73 axamipdekra com page 18 PSR PSE K07 1212 P DEKRA 13 Anlage zur PSR PSE 14 EG Baumusterpr fbescheinigung BVS 09 ATEX E 102 15 15 1 Gegenstand und Typ Str mungsw chter Typ PSs
17. many 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 acceptable 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 2007 10 Explosive atmospheres Part 0 Equipment General requirements Edition 5 IEC 60079 11 2006 Explosive atmospheres Part 11 Equipment protection by intrinsic safety i Edition 5 IEC 60079 26 2006 Explosive atmospheres Part 26 Equipment with equipment protection level EPL Ga Edition 2 IEC 61241 0 2004 Electrical apparatus for use in the presence of combustible dust Part 0 General Edition 1 requirements IEC 61241 11 2005 Electrical apparatus for use in the pressence of combustible dusts Part 11 Protection by Edition 1 intrinsic safety iD This Certificate does not indicate compliance with electrical safety and performance requirements other than those expressly included in the Standards liste
18. nst electrostatic unloading The case of the device is to be earthed electro statically for example with metal pipes Besides the local potential balance is to be established according to local regulations The wires must be protected in the installation in the hazardous area 0 against electro static unloading This can be done by using conducting pipes and rigid covers page 6 PSR PSE K07 1212 PSR PSE 7 Mechanical Connection Before installation e Please check that the actual flow matches with the switching range of the instrument Ensure that the allowable maximum operating pressure and operating temperature of the instruments will not be exceeded Remove all transport packing and be sure that no packing material is left in the instrument The instrument may be installed in any position except PSR 32 PSR 40 for horizontal installation only however the top half of the paddle switch must be vertically positioned in relation to the pipe axis and the arrow on the threaded fitting must match the flow direction For dirty media it is recommended that the upper housing will be installed as close to vertical as possible respectively with not more than 40 deviation from vertical This will prevent dirt from being deposited in the upper housing When this is not possible we recommend the instrument to be cleaned more frequently see maintenance e The application of PTFE tape or similar sealant to the
19. operating instructions before unpacking and putting the unit into operation Follow the instructions precisely as described herein The devices are only to be used maintained and serviced by persons familiar with these operating instructions and in accordance with local regulations applying to Health amp Safety and prevention of accidents Machine guidelines 2006 47EC No CE mark By usage in machines the measuring unit should be used only when the machines fulfil the EWG machine guidelines PED 97 23 EG In acc with Article 3 Paragraph 3 Sound Engineering Practice of the PED 97 23 EC no CE mark Pipe Table 8 Table 9 Group 1 Group 2 dangerous fluids non dangerous fluids PSR 1 4 1 Art 3 8 3 Art 3 8 3 and PSR 1140B and PSR 1240B PSR PSE K07 1212 page 3 PSR PSE 3 Instrument Inspection Instruments are inspected before shipping and sent out in perfect condition Should the damage to a device be visible we recommend a thorough inspection of the delivery packing In case of damage please inform your parcel service forwarding agent immediately since they are responsible for damages during transit Scope of delivery e Paddle Flow Monitor Model PSR PSE e Operating Instructions 4 Regulation Use Series PSR and PSE are used to monitor liquid flow Instruments are provided with an adjustable limit switch Only low viscosity fluids that are compatible with the material combination
20. tensively increased 10 Maintenance In cases the measured flow medium is not polluted the PSR PSE will remain virtually maintenance free Ferritic iron particles in the medium may deposit on the magnet which can lead to problems Bigger dirt particles can lead into blocking of the balance arm To avoid those conditions we recommend the installation of a magnet filter e g Magnet Filter model MFR Depending on the amount of dirt present in the medium we recommend the instrument to be checked and cleaned regularly Cleaning of the instrument e Shut off the flow through the instrument e Ensure that there is no flow through the pipe and that the pipe is empty and not under pressure e Loosen the sleeve nut with a wrench hex size 30 only PSR The upper switch housing and paddle arm can then be removed for cleaning When cleaning the paddle arm check that the flat spring is not damaged or bent Prior to reinstallation check that the o ring is placed correctly in the lower housing Dirt particles on the o ring will lead to sealing problems Insert the leaf spring paddle assembly into the lower housing and replace the upper housing Note that the suspension disk of this assembly must be correctly positioned within the recesses of the upper and lower housings Tighten the sleeve nut Check that the upper half does not turn with the nut Check seal tightness page 10 PSR PSE K07 1212 PSR PSE 11 Technical Informat
21. the blue white arrow By sliding the switch unit in the direction of flow the minimum switch value given in the table is achieved By sliding the switch unit in the opposite direction the maximum listed switch value is achieved Option Changeover contact For instruments with SPDT switch no adjustment marker arrow is provided on the switch housing e To make sure that the SPDT switch is working under optimum conditions please ensure that the label on the switch housing is facing upward relative to the clamp plate The following options for wiring apply Black and brown conductor contact opens at decreasing flow Black and blue conductor contact closes at decreasing flow After successful adjustment tighten the clamp plate by means of the screws Hysteresis The Hysteresis is defined as the difference between the opening and closing flow values of a contact For example the model PSR 11083 with minimal switching adjustment and increasing flow is switching on at 2 3 l min and will switch off at 1 6 l min at decreasing flow Contact hysteresis 0 7 l min PSR PSE K07 1212 page 9 PSR PSE Contact protection The reed contact may be damaged if the switch ratings are exceeded especially while switching inductive or capacitive loads This can cause unsafe conditions By using a contact protection isolation relay e g Model MSR 10 this problem can be overcome and the lifespan and switch rating of the reed contact can be ex
22. witch hysteresis Normally closed The contact opens when the flow increases and the set point value is reached or exceeded The switch closes again with falling flow at the minimum value based on the switch hysteresis Option Changeover SPDT contact The normally open and normally closed switch modes are simultaneously available from the same position When retrofitting the standard design with an SPDT switch the upper switch housing must be replaced at the same time page 8 PSR PSE K07 1212 PSR PSE Switch Point Adjustment When adjusting the switch point the clamp plate in the top of the upper housing must be loosened enabling the switching unit to be repositioned For ease of adjustment the switching unit is marked with a blue white or red arrow not with the SPDT switch option The front edge of the clamp plate serves as the adjustment marker e Normally open contact Locking washer E oes of flow standard setting as shipped ee The switch range is adjustable in the area of the red arrow By sliding the Aan T NC contact l switching unit in the direction of flow Setting the minimum switching value given in er Y No contact Ee i the table is achieved By sliding the switching unit in the opposite direction SEAN the maximum listed switch value is m achieved Connection cable e Normally closed contact The switch range is adjustable in the area of
Download Pdf Manuals
Related Search