Easidew PRO I.S. User`s Manual.indd
Contents
1. IVNIAS3 L NOISH3A YS LUIASNVYL 3498 _ 1 NOLLV IOSI jddng Jajesday Joje os doo jenq Ajddns Jamo Jayesday Ajddng Jaywsuel 1012108 Ajddng Joye os Ajddng Jey wsued Jojyeodey perejos Jejyeede pejejos HESS 11 LVOSTLIN 00206 4 004 00202 0449 409 CX3 82 003 408 LX3 2 003 3 18V1Ld399YV SI 3ONV LIOVdVO d 18V9 WDIWIXVIW 1409 AINO V 318V L NI ONIHV3ddV 108 MOT38 031611 SHOLV 1OSI 4 MOT38 1511 NI NMOHS 8 1 1081 AL34VS OISNIM LNI IHL HO SNOLLVTIV LSNI 2 NI 318 V1d3902V SI 3ONV LIOVdVO ATEVO JU9v LE 31 N31SAS LSAS HOM JHL ANY Z200AZ0 ejeeseg NOLLVIAHOANI ONIMOT1O4 3Q T1ONI TIVHS 9NDISVIN SIHL 8100400 4475 ATIVOISNIN LNIFNON ONY S4VS ATIVOISNINLN JHL NH3AAL38 39V JH3JNI JHL LV HO WALSAS JHL NISNIVaVddV Tv9I 103T13 WALI SHL OL INSOVPaV NO GINOHS 198 1 SHL 7138V1318vana v HLIM 38 LSNW WALSAS AMWVSS3O3N SV NOILO31O08d SNIN31H9TI TIVLSNI ANY 0119 7002 S2 62009NA4 AONVQYOOOV NI LN3ASS3SSV 9SIH V WALSAS 10 NOLLVTIV ISNI LV 1831 NOILVINSNI OV A008 V GNVLSHLIM OL ISNW G31L23NNOOSIG M3GISV3 JHL HLIM SAYIM TVN9IS IHL 40 NOLLV2. 318v2 2 318v22 15 SED X S 281 A x 99A Sev suonipuoo ey zey jueuudinbe O H vS pojerioosse 10 esp L Hed 232 199 Ajddns samod 104 9JIM 2 1240 ejeJeueB 10 esn jou juawdinbe suonejjejsu uone2o7 4 nue ejes Ajeoisuuul wyo Hn JONVLONGNI 3ONV LIOVdVO S3n TVA 9NIMOTIOd JHL Q339X3 LON LSNW 318 0 JHL 40 OIL VH JAONVLSISAY 01 39NV LLOfIONI JHL YO AONVLONGNI JHL 3ONV LIOVdVO JHL 33 Issue 12 January 2013 Easidew PRO 1 5 Dewpoint Transmitter User s Manual 12 7 CSA Certificate of Compliance A 2 CSA INTERNATIONAL Certificate of Compliance Project 2465693 Date Issued October 28 201 Issued t Michell Instruments Limited Lancaster Way Business Pk Unit 48 Ely Cambridgeshire CEG United Kingdom Attention Ian Arnold The products listed below are eligible to bear the CSA Mark shown Issued Chris Burchett CLASS 2758 4 PROCESS CONTROL EQUIPMENT Intrinsically Safe Entity For Hazardous Locations 15 Class 1 Division 1 Groups A B C amp D T4 The Easidew 1 5 and Easidew PRO 1 5 Dewpo
3. uld 101284 9013 IN 10jeJos Uld 00202 1 v9L2X31vo0Sv8 Ajddng Jseyiwsuesy A 2 ASE OL 02 5 S Z jauueYD p jouueYyD 7984 9013 YSLLINSNVYL Z Uld jauueYyD om Jeuueu2 404 2 4 52 0044 1 S M3GISV3 TVNIIWS3LL saweg ayol NOISH3A auno UU Z uld 1128 9013 2 d V 509 uld 405 LX3 S2 0023 r 4X31v9e6svg 5 L NOISIAIG SSV TO NOILVOO1 SNOGYVZVH NON ayes Ajeoisuuju se si ei G AL33VS OISNIMLNI 318V NI NSAID SINIYA SLNANOdWOD 40 NOILNLILSENS ONINSVM p LON LSNW S318V2 IHL 40 AONVLONGNI ONY Hno 11 0 3009 1V9IN 19313 1VNOILVN SNOILVOO1 aairdissv12 suze 9 SNOGHVZVH SWALSAS JAYS ATIVOISNINLNI 40 NOILVTIVLSNI 9 VSI ISNV 350 gt JHL 40 S39ILOVMd NOILVTIVLSNI HLIM Ald WOO LSNW NOILVTIVLSNI IHL c gt A 1831 NOLLVINSNI OV A008 GNV LSH LIM 318V 38 LSNW 03193 981 M3GISV3 JHL HLIM 1VN9IS JHL dO NOILVIOSI JHL
4. RM am qo eee R o CONDITIONS OF CERTIFICATION YES as shown below The wiring connections to the Easidew 1 5 IL UA ee such a way that all the strands of the wire used are held securely by the crim The Easidew 1 8 Dewpoint Transmitter plastic plug and socket create a potential for electrostatic discharge so must not be rubbed with a dry cloth or cleaned with solvents The Easidew 1 5 Dewpoint Transmitter does not withstand the 500Vac insulation test to frame and this must be taken into account on installation Issue 12 January 2013 27 Easidew PRO 1 5 Dewpoint Transmitter User s Manual m ee IECEx Certificate of Conformity IECEx BAS 06 0090X 2009 03 24 Issue No 1 Page 4 of 4 DETAILS OF CERTIFICATE CHANGES for issues 1 and above Variation 1 1 To permit the addition of a variant named the Easidew Pro 1 8 The input parameters for the Easidew Pro 1 5 remain unchanged and are listed in full in the Equipment section of this certificate The terminal numbers of the Easidew 1 5 Pro are different from those on the existing variant For clarity the user terminal numbers for both variants are listed below asidew 1 5 Dewpoint Transmitte The 4 20mA user terminals are terminals 1 amp 3 The earth terminal is marked with an earth symbol aside gt Lawpotnt Iransmiti
5. 86 SVE Ov0STLW GGLZ 1 10 Sv X0600 90 SV X3o3l XALV 86 SVE X0 0X3 1v90ejeeseg ASE OL 02 SA dOG LX3 S9 00 M SON NOLLVOIJLLH3O 9 XALV 00 Svg EE 00206 2043 Maaisva qvo 917 XALV 00 SSSIAIN NOISS3A SH3 LLINSNVM L 5 2 L NOISIAIG 4 SSV 19 NOILVOO1 SNOGHVZVH NON NOILVOOT1 SNOCHYVZVH 00202 LX37HO 7 03M V 318VL NI NSAIS S3f YIVA AHL Q339X3 LON LSNW 318VO SNOCYVZVH AONVLONGNI AHL ANY 39NV LLIOVaVO 0 Vd3N ISNV 3009 IWNOILVN SHL ANY SNOILV9OT aar4issv 19 SNOGHVZVH SWALSAS 34VS ATIVOISNIM LNI NOLLVTIVISNI 9 Z LdHVSI ISNV 9 ASN JHL SADILOVYd NOILVTIVLSNI HLIM LSNW NOILVTIVLSNI 1541 NOILVINSNI OV 009 V GNVLSHLIM 318 38 LSNW GSLOSNNOOSIC M3GISV3 JHL HLIM SSYIM TVNSIS JHL JO NOILV TOSI O H O HNLLZ O Hrl Ser Hw 41 ONIMOTIOS Q339X3 LON LSNW 318 HL 40 AONVLSISSY OL 32 1 HO AONVLONGNI YSHLIS 39NVLIOVaVO JHL 12 4 FM Approved System Drawing 29 Issue 12 January 2013 Easidew PRO I S Dewpoint Transmitter User s Manual 12 5 FM Approvals Certificates Member of the FM Globa
6. 2 The EasiDew l S Dewpoint Transmitter does not withstand the 500V ac insulation test to frame This shall be taken into account on installation 3 The plastic plug and socket are non conducting and may generate an ignition capable level of electrostatic charge under extreme conditions The user should ensure that the equipment is not installed or used in a location where it may be subjected to extemal conditions such as high pressure steam which might cause a build up of electrostatic charge on non conducting surfaces Additionally cleaning of the equipment should be done only with a damp cloth 6 07 3030238 Page 1 of 3 Issue 12 January 2013 30 Easidew PRO 1 5 Dewpoint Transmitter User s Manual lt Equipment Ratings Member of the FM Global Group Intrinsically safe for Class Division 1 Groups A B C and D Hazardous Classified Locations when installed in accordance with Entity Concept and Control Drawing Ex90385 FM Approved for Michell Instruments Limited Ely Cambridgeshire United Kingdom 6 07 3030238 Page 2 of 3 Issue 12 January 2013 31 Easidew PRO I S Dewpoint Transmitter User s Manual Member of the FM Global Group This certifies that the equipment described has been found to comply with the following Approval Standards and other documents Class 3600 1998 Class 3610 2007 Class 3810 2005 Original Project ID 3030238 Approval Granted Jan
7. 3 The carth terminal is marked with an carth symbol Easidew Pro 1 5 Dewpoint Transmitter The 4 20mA user terminals are terminals 2 amp 4 The carth terminal is terminal 3 16 Report Number 17 Special Conditions for Safe Use 18 Essential Health and Safety Requirements Compliance with the Essential Health and Safety Requirements is not affected by this variation 19 Drawings and Documents Number Sheet Issue Date Description Ex90352 03 16 02 09 Easidew LS and Easidew Pro 1 5 Dewpoint Transmitter System Drawing Issue 12 January 2013 24 Easidew PRO 1 5 Dewpoint Transmitter User s Manual 12 3 Certificates g IECEx Certificate of Conformity INTERNATIONAL ELECTROTECHNICAL COMMISSION Certification Scheme for Explosive Atmospheres for rules and details of the IECEx Scheme visit www iecex com Certificate No IECEx BAS 06 0090X issue No 1 Cetficatehistoy issue No 1 2009 3 24 i ve Issue No 0 2007 4 12 Date of Issue 2009 03 24 Page 1 of 4 Applicant Michell Instruments Limited Unit 48 Lancaster Way Business Park Cambridgeshire CB6 3NW United Kingdom Electrical Apparatus Easidew 1 5 Dewpoint Transmitter Optional accessory Type of Protection Intrinsic Safety Marking IECEx BAS 06 0090X Ex ia 4 20C s Ta 60 C Approved for issue on behalf of the IECEx R S Sinclair
8. z uld Uld Z uld Uld Uld Uld G Jeuueuo 7 Z Uld JauueyD Uld jouueyg of OF 0 H LX3 v018S7c0 3 00206 2 4 00206 LX3 H2 C035 408 2X3 80 00 33 408 3 82 003 ONIMVSd WALSAS MALLINSNVYL LNIOdMad MACISVA S I M3dISV3 90 E0 01 aLvd gs p 0400 90 11 10 7011 SLNINNYLSNI UJU400 SQUSWINIASU MERIDIAN SANINWNYLSNI TISHOIW 30 LNASNOS JHL LNOHLIM V OL 03501354 YON 0314900 38 LON LSNA ONY SLNSINYLSNI TISHOIW ALY3dOHd JHL SI SIHL 02 32914 9a SNOISNINIG TIOH goz 3ovid 0330 79511 LCOX3 1Vejeeseg 070611 051 LW 1666 3 1 865 8 SSLZXALVLOSV 090 X3 1V66S V8 v9L2X34V00SVH V9L2X31V00SVH v X3 1V86S Vd 1 865 8 JOQUINN OJJ V 318vl 031418 ASIMYSHLO SSIINN 3189 OL 4333 39V3H3 1NI SAONVYS 10L AFTON PIE 909 OL 202 1 8 100 10 9952 50 1 1 IN31SAS YALLINSNVYL LNIOdMAG 81 MACISVA 13971 WALSAS X0600 90 Svg 991 1 906 998 8 SON NOILVOIAILYAD W3 LLINSNVS L 1
9. 4 20m user terminals are terminals amp 3 The carth terminal is marked with an carth symbol The 4 20mA user terminals are terminals 2 amp 4 The carth terminal is terminal 3 16 Report Number 17 Special Conditions for Safe Use None additional to those listed previously 18 Essential Health and Safety Requirements Compliance with the Essential Health and Safety Requirements is not affected by this variation 19 Drawings and Documents Number Sheet Issue Date Description Ex90347 107 04 16 02 09 Easidew 1 5 2 Wire Transmitter amp IECEx Certification Drawing Ex9047PROPL 142 01 16 02 09 Easidew Pro LS 2 Wire Transmitter ATEX Certification These drawings are common 0 and held with IECEx BASO06 0090X 1 Ex90347 sheet 6 is also common to Baseefa T09 0005 Issue 12 January 2013 17 Easidew PRO 1 5 Dewpoint Transmitter User s Manual wur QE olm 1 TYPE EXAMINATION CERTIFICATE 2 Intrinsically Safe System Intended for use in Potentially Explosive Atmospheres 3 Type Examination Certificate 0027 Number 4 System Easidew LS Dewpoint Transmitter System 5 Certificate Holder Michell Instruments Limited 6 Address Nuffield Close Cambridge 155 7 This system and any acceptable variation thereto is specified in the schedule to this certificate and the documents therein referred 0 8 Baseefa 2001 Ltd certifies that this system has been found to comply with the fol
10. 5 5 T NTS 39 Issue 12 January 2013 1 Easidew PRO 1 5 Dewpoint Transmitter User s Manual LI ST OF FI GURES Figure cies pes Me spes 6 PIS SE 165 ei 2 7 ee eee 7 LE 7 Figure 0015 202 PRO 7 Figure 5 5 Hazardous Area Connection sce UP ves ES 9 Figure 7 1 Instalaton ees ai Ue rema co ee ene ee ere 9 Figure 7 2 Indication of dead 408 recente eens 9 Issue 12 January 2013 2 CAUTION Use of any electrical device in a Class 1 Division 1 environment requires proper use to minimize risk of explosion and personnel injury or death Use of this Easidew PRO 1 5 transmitter in a Class 1 Division 1 environment requires that the user follow all instructions herein as well as all applicable National Electrical Code and National Fire Protection Association NFPA requirements for this and any other device installed in the same environment Easidew PR
11. Certification Body Position Signature for printed version Date 1 This certificate and schedule may only be reproduced in full 2 This certificate is not transferable and remains the property of the issuing body 3 The Status and authenticity of this certificate may be verified by visiting the Official IECEx Website Certificate issued by Baseefa Issue 12 January 2013 25 Easidew PRO 1 5 Dewpoint Transmitter User s Manual IECEx Certificate of Conformity Certificate No IECEx BAS 06 0090X Date of Issue 2009 03 24 Issue No 1 Page 2 of 4 Manufacturer Michell Instruments Limited Nuffield Close Cambridge CB4 155 United Kingdom Manufacturing location s This certificate is issued as verification that a sample s representalive 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 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 2004 Electrical apparatus for explosiv
12. NS EXE 9 Lr i252 E Bibbia ELE 9 FANE 8510 aic ERE TTE 9 1011 8 22562008 Er Pd Md EM III dM 10 d NTE EDOUARD ara EU M 10 10 HAZARDOUS AREA CERTIFICATION 4 4 11 TGA Fermibal Gu N 11 10 2 5 01486 E 11 11 EASIDEW PRO LS DIMENSIONAL DRAWING 4 15 I dM 12 Oz HE usc tT HH 13 12 1 Baseeta Approved System 14 12 2 11111 DEED REX Mt dida DD DIVIN IMS NIU 14 12 2 ea 0 25 12 4 FM Approved System Drawing iiir e pp priu Cm ATO UI TD MU 29 12 9 1 11 49 14 11 oos eR MONUI EUN DFIIMBISVMATI PU IS 30 12 6 CSA Approved tasa adn ER RS 33 127 CA 8 02 080 34 12 8 Declaration of Conformity 55584 aatvaduaanaeessearuiaaesiaogesencenersiantaasaantandepescaaiaesiersapaauneas 37 I3 TECHNICAL SPECIFICATION oniani A 38 To F UE 1 4 25
13. Easidew PRO 1 5 Process Dewpoint Transmitter User s Manual KAHN INSTRUMENTS INC 885 Wells Road Wethersfield CT 06109 Phone 860 529 8643 Fax 860 529 1895 E mail info kahn com www kahn com Inside front cover blank Easidew PRO 1 5 Dewpoint Transmitter User s Manual Easidew I S Process Dewpoint Transmitter Kahn Instruments Inc Easidew PRO 1 5 Dewpoint Transmitter User s Manual TABLE OF CONTENTS D MM MED MEME MEE MM MEME eee eee 3 PIEBSUTE 2120 3 CBee Meee era eT 3 2 21918185 2218 Ue zussxstanupteRm ablutus ian DA PRA IE RM E ANIM MM NUM MED M IR MM 4 amp cc es 5 2 ABOUT EASIDEW PRO I S PROCESS DEWPOINT TRANSMITTER ERU ERR ERR SR RACER FN 5 22 Nis IB m 5 PREPARATION FOR USE RUDI 6 CE edu e H M M 7 5 1 Preparation or the Sensor Cable jaicsesinsinaidunsassanetsanebaniadnoeslansebamsiatiadiesssanasacsisasndinasseieniaandas 7 6 INSTALLATION IN HAZARDOUS AREAS EIU MEDI Aaaa a 8 OFER EIO orna T ME EIE 9 7 1 Measurement Range and Analog va ERR CHE CAU
14. O I S Dewpoint Transmitter User s Manual SAFETY The manufacturer has designed this equipment to be safe when operated using the procedures detailed in this manual The user must not use this equipment for any other purpose than that stated Do not apply values greater than the maximum value stated This manual contains operating and safety instructions which must be followed to ensure the safe operation and to maintain the equipment in a safe condition The safety instructions are either warnings or cautions issued to protect the user and the equipment from injury or damage Use qualified personnel and good engineering practice for all procedures in this manual Pressure Safety DO NOT permit pressures greater than the safe working pressure to be applied to the instrument The specified safe working pressure is 5000 PSIG Refer to the Specification section of this Manual Toxic Materials The use of hazardous materials in the construction of this instrument has been minimized During normal operation it is not possible for the user to come into contact with any hazardous substance which might be employed in the construction of the instrument Care should however be exercised during maintenance and the disposal of certain parts Repair and Maintenance The instrument must be maintained either by the manufacturer or an accredited service agent Calibration The recommended calibration interval for the Easidew PRO 1 5 is 12 months Th
15. TOSI IHL HN ser O H 112 O HN pS AONVLONGNI SINIYA 9NIMOTIOd LON LSNW JHL 40 OILVY SONVLSISAY OL AONVLONGNI AHL YSHLIS ANY 3ONV LIOVdVO JHL 13 Issue 12 January 2013 Easidew PRO 1 5 Dewpoint Transmitter User s Manual 12 2 Baseefa Certificates This certificate is granted subject to the general terms and conditions of may be used in particular industries or circumstances Certificate Number N Issued 23 March 2007 Baseefa06ATEX0330X Baseefa Page 1 of 2 EC TYPE EXAMINATION CERTIFICATE Equipment or Protective System Intended for use in Potentially Explosive Atmospheres Directive 94 9 EC EC Type Examination Baseefa 6ATEX0330X Certificate Number Equipment or Protective System Easidew LS Dewpoint Transmitter Manufacturer Michell Instruments Limited Address Nuffield Close Cambridge CB4 155 This equipment or protective system and any acceptable variation thereto is specified in the schedule to this certificate and the documents therein referred to Baseefa 2001 Ltd Notified Body number 1180 in accordance with Article 9 of the Council Directive 94 9 EC of 23 March 1994 certifies that this equipment or protective system has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of
16. alth and Safety Requirements are covered by the standards listed at item 9 19 Drawings and Documents Number Sheet Issue Date Description Ex90347 01 29 0 07 Easidew LS 2 Wire Transmitter ATEX amp IECEx Certification Drawing Ex90347 2 01 29 01 07 Easidew 1 5 2 Wire Transmitter ATEX amp IECEx Certification Drawing Ex90347 3 01 29 01 07 Easidew 1 5 2 Wire Transmitter Processor amp Connector P C B Track Layouts ATEX amp IECEx Certification Drawing Ex90347PL 1 amp 2 0 09 01 07 Easidew LS 2 Wire Transmitter ATEX Certification These drawings are common to and held with IECEx BAS 06 0090X Issue 12 January 2013 15 Easidew PRO 1 5 Dewpoint Transmitter User s Manual Issued 19 March 2009 Page 1 of 2 Certificate Number Baseefa0GATEX0330X 1 1 SUPPLEMENTARY TYPE EXAMINATION CERTIFICATE 2 Equipment or Protective System Intended for use in Potentially Explosive Atmospheres Directive 94 9 EC 3 Supplementary EC Type 6 Examination Certificate Number 4 Equipment or Protective System Easidew LS Dewpoint Transmitter 6 Address Ely Cambridgeshire 6 3NW Formerly Nuffield Close Cambridge CB4 185 7 This supplementary certificate extends EC Type Examination Certificate No Baseefa06ATEX0330X to apply to equipment or protective systems designed and constructed in accordance with the specification set out in the Schedule of the said certific
17. ate but having any variations specified in the Schedule attached to this certificate and the documents therein referred to This certificate may only be reproduced in its entirety without any change schedule included Basecfa Customer Reference No 4014 Project File No 09 0005 This certificate is granted subject to the general terms and conditions of Baseefa t does not necessarily indicate that the equipment may be used in particular industries or circumstances oan Baseefa R S SINCLAIR Rockhead Business Park Staden Lane DIRECTOR Buxton Derbyshire SK17 9RZ On behalf of Telephone 44 0 1298 766600 Fax 44 0 e mail infoff baseefa com web site www b Ld Registered in England No 4305578 Registered address as above Basecfa Issue 12 January 2013 16 Easidew PRO 1 5 Dewpoint Transmitter User s Manual Certificate Number ZT Y T 3 2 issued 19 March 2009 Baseefa06ATEX0330X 1 Baseeta Page 2 of 2 13 Schedule 14 Certificate Number Baseefa06A 18 Description of the variation to the Equipment or Protective System Variation 1 1 To permit the addition of a variant named the Easidew Pro LS The terminal parameters remain unchanged and are listed in full in the prime of this certificate The terminal numbers of the Easidew 1 5 Pro are different from those on the existing variant For clarity the user terminal The
18. e gas almospheres Part 0 General requirements Edition 4 0 IEC 60079 11 1999 Electrical apparatus for explosive gas atmospheres Part 11 Intrinsic safety Edition 4 This Certificate does not indicale compliance with electrical safety and performance requirements other than those expressly included in the Standards listed above TEST amp ASSESSMENT REPORTS sample s of the equipment listed has successfully met the examination and test requirements as recorded in Test Report GB BAS ExTROS 0148 00 GB BAS ExTROS 0032 00 GB BAS QARO7 0018 00 Issue 12 January 2013 26 Easidew PRO 1 5 Dewpoint Transmitter User s Manual ECEx Certificate of Confo rm ity Certificate No IECEx BAS 06 0090X Date of Issue 2009 03 24 Issue No 1 Page 3 of 4 Schedule EQUIPMENT Equipment and systems covered by this certificate are as follows The Easidew 1 5 Dewpoint Transmitter is a 4 20 mA output loop powered dewpoint sensor The apparatus comprises two PCBs housed in a small metal enclosure a humidity sensor that extends from the metal enclosure and a 4 way plug and socket The enclosure screws into a pipe or vessel so that the humidity sensor is in the medium to be measured The 4 way plug and socket contains two 4 20 mA loop connections one RS485 earth connection and one RS485 connection The 4 20 mA loop connection may be made to terminals 1 amp 3 only m
19. e instrument should be returned to Kahn Instruments or one of their accredited service agents for re calibration Issue 12 January 2013 3 Easidew PRO 1 5 Dewpoint Transmitter User s Manual ABBREVI ATI ONS bara bar absolute barg bar gauge C degrees Celsuis degrees Fahrenheit DC direct current micro metre mA milli Ampere Mpa megapascal mW milli Watts nF nano Farad Nl min normal litres per minute Nm Newton metre ppm v parts per million by volume RH relative humidity V volts Note Abbreviations are not pluralized they remain the same in both the singular and plural Issue 12 January 2013 4 Easidew PRO I S Dewpoint Transmitter User s Manual 1 INTRODUCTION Thank you for choosing the EASIDEW PRO I S Process Dew point Transmitter from Kahn Instruments Your EASIDEW PRO 1 5 has been manufactured tested and calibrated to the highest available standards and should come to you in perfect working order ready for installation into your gas measurement application If you have any questions about the instrument or how to install and operate it please contact Kahn Instruments Inc at KAHN INSTRUMENTS I NC 885 Wells Road Wethersfield CT 06109 Phone 860 529 8643 Fax 860 529 1895 Email hygros kahn com Web www kahn com 2 ABOUT EASI DEW PRO 1 5 PROCESS DEWPOINT TRANSMITTER The EASIDEW PRO 1 5 is a continuous on line 4 20 mA transmitter for the measurement of moisture content in air and other n
20. ecial Conditions for Safe Use Mone 18 Drawings and Documents Number Issue Date Description Ex90352 sheet 01 26 01 07 Easidew 1 5 Dewpoint Transmitter System Drawing Issue 12 January 2013 19 Easidew PRO 1 5 Dewpoint Transmitter User s Manual Certificate Number Issued 23 June 2008 Baseefa07Y0027 Page 1 of 3 SUPPLEMENTARY TYPE EXAMINATION CERTIFICATE 2 Intrinsically safe System Intended for use in Potentially Explosive Atmospheres 3 Supplementary Type Examination Baseefa07Y0027 1 Certificate Number 4 Equipment Easidew L5 Dewpoint Transmitter System 5 Manufacturer Michell Instruments Limited 6 Address Ely Cambridgeshire CB6 3NW formerly Cambridge CB4 188 7 This supplementary certificate extends Type Examination Certificate No Baseefa07Y0027 to apply only to the design of the specified intrinsically safe system and not to specific items of equipment therein in accordance with the specification set out in the Schedule of the said certificate but having any variations specified in the Schedule attached to this certificate and the documents therein referred to This supplementary certificate shall be held with the original certificate This certificate may only be reproduced in its entirety without any change schedule included Bascefa Customer Reference No 4014 Project File No 08 0350 This certificate is granted subject to the general terms and conditions of Haseefa does not
21. efa com web site www baseefa Baseela is trading name of Baseefa 2001 Ltd Registered in England No 4305578 at the above address DIRECTOR On behalf of Baseefa 2001 Ltd Issue 12 January 2013 18 Easidew PRO 1 5 Dewpoint Transmitter User s Manual Certificate Number Issued 23 March 2007 Baseefa07Y0027 Baseeta Page 2 of 2 13 Schedule 14 Certificate Number Bascefa07Y 0027 15 5ystem Description The Easidew 1 5 Dewpoint Transmitter System comprises 1 1 An isolated barrier of one of the following types Pepperl amp Fuchs type KFD2 CR Ex1 20200 to certificate BASOOATEX7 164 Pepperl amp Fuchs type KFD2 CR Ex1 30200 to certificate BASOOATEXT 164 Pepperl amp Fuchs type KFD2 CR Ex1 50P to certificate BAS98ATEX7343 Measurement Technology Limited type MTL5041 to certificate 501 7155 Measurement Technology Limited type MTL5040 to certificate BAS98ATEX2227 1 2 The above apparatus is to be supplied from apparatus situated in the safe area which is unspecified except that must not be supplied from nor contain in normal or abnormal conditions a source of potential with respect to earth in excess of 253 Volts r m s or 253 Volts d c 3 1 The capacitance and either the inductance or the inductance to resistance ratio L R of the hazardous area cables must not exceed the following values E mH 16 Report 06 C 0372 17 Sp
22. el The 4 20mA user ter are terminals 2 amp 4 The earth terminal is terminal 3 Also to record a change of address e lt ie EE a Issue 12 January 2013 28 Easidew PRO 1 5 Dewpoint Transmitter User s Manual V JO 133HS CL S1N3A Tv NI ae 31vd 90 0 0 seuou y 0400 90 01 00 011 SLNSWNYLSNI T1SHOIN gS ONIMVNG IN31SAS 98506 4 ven YALLINSNVYL LNIOdM3d 51 405 4 gui ze NSIS GOW 3nssl SINAWNYLSNI TISHOIN 40 LNOHLIM VW 2009 5811833 0 ALUVd V OL 035010514 LON LSNW ANY wwilsozuez deu 27 SINSADHLSNI TISHOIN 30 1 SI 1 SIHL YNI 60 L0 LZ 5511999 60 SIN 0 3 E SNOISN3NWIG VII 60 0 YZ SSI 00 ro 0 VII 10 0 90 80 ONIMVYC 1 15 SS37 NQ S3ONVHSIOI 000 1 8 409 3 62 0034 000 1226
23. en installed fully tighten using a wrench until the bonded seal is fully compressed to a torque of 22 5 foot pounds to 24 0 foot pounds The recommended gas flow rate when mounted in the optional sampling block is 2 to 10 scfh min However for direct insertion applications gas flow can be from static to 30 ft sec The Easidew PRO I S can be supplied with an optional wall mounting bracket This allows the customer to support the transmitter physically insuring that the stress on the mounting flange is kept to a minimum The optional bracket needs to be attached to the Easidew PRO 1 5 see Figure 4 1 using the hex screws provided It can be installed either horizontally or vertically and can then be attached to a wall or plate to provide support for the transmitter Figure 4 1 Wall mount bracket Issue 12 January 2013 6 Easidew PRO I S Dewpoint Transmitter User s Manual 5 TRANSMITTER CABLE Cable connection to the Easidew PRO I S is made via the internal terminal block 5 1 Preparation of the Sensor Cable NOTE To comply with Hazardous Area Certification of the product it is essential that the crimps supplied be installed onto any cable which in turn is installed into the connector Figures 5 1 and 5 3 shown below should be followed in detail The crimps should be applied such that there is no possibility of a conductor strand of a core becoming free Figure 5 1 Bare wires Figure 5 2 Crimped wires When
24. equipment and protective systems intended for use in potentially explosive atmospheres given in Annex II to the Directive The examination and test results are recorded in confidential Report No 06 C 0372 Compliance with the Essential Health and Safety Requirements has been assured by compliance with EN60079 0 2004 ENSOU20 2002 except in respect of those requirements listed at item 18 of the Schedule If the sign X is placed after the certificate number it indicates that the equipment or protective system is subject special conditions for safe use specified in the schedule to this certificate This EC TYPE EXAMINATION CERTIFICATE relates only to the design and construction of the specified equipment or protective system Further requirements of the Directive apply to the manufacturing process and supply of this equipment or protective system These are not covered by this certificate The marking of the equipment or protective system shall include the following 6 116 Ex ia 20 C lt T lt 60 C This certificate may only be reproduced in its entirety without any change schedule included Baseefa Customer Reference No 4014 Project File 06 0372 Baseefa RSSINCLAI Rockhead Business Park Staden Lane Buxton Derbyshire SK17 9 2 DIRECTOR Telephone 44 0 1298 766600 Fax 44 0 1298 766601 On behalf of il base web site Baseefa 2001 Ltd HTI 28564 COIT Baseefa is a tradin
25. g name of Baseefa 2001 Lid Registered in England No 4305578 al the above address Issue 12 January 2013 14 Easidew PRO 1 5 Dewpoint Transmitter User s Manual Certificate Number 4 LaPeer LI Issued 23 March 2007 Baseefa06ATEX0330X Baseeta Page 2 of 2 13 Schedule 14 Certificate Number Baseefa06A TEX0330X 15 Description of Equipment or Protective System The Easidew 1 8 Dewpoint transmitter is 4 20mA output loop powered dewpoint sensor The apparatus comprises two PCBs housed in a small metal enclosure a humidity sensor that extends from the metal enclosure and a 4 way plug and socket The enclosure screws into a pipe or vessel so that the humidity sensor is in the medium to be measured The 4 way plug and socket contains two 4 20mA loop connections onc RS485 carth connection and one RS485 connection The 4 20mA loop connections may be made to terminals 1 amp 3 only U 28V 91mA P 65lmW C 370 Li 16 Report Number 06 C 0372 17 Special Conditions for Safe Use The wiring connections to the free socket must be made via crimped connectors such way that all the strands of the wire used are held securely by the crimp 2 The plastic plug and socket create a potential for electrostatic discharge so must not be rubbed with a dry cloth or cleaned with solvents taken into account when installing the equipment 18 Essential Health and Safety Requirements All relevant Essential He
26. he wire used are held securely by the crimp 2 The plastic plug and socket create a potential for electrostatic discharge so must not be rubbed with a dry cloth or cleaned with solvents 3 The Easidew 1 5 Dewpoint Transmitter does not withstand the 500Vac insulation test to frame This must be taken into account on installation CAN CSA C22 2 No 0 10 General Requirements Canadian Electrical Code Part II Tenth Edition CAN CSA C3 2 No 157 92 R2006 Intrmsically Safe and Non incendive Equipment for use in Hazardous Locations 22 2 142 1987 R2009 Process Control Equipment Industrial Products DD S07 Rex 205940990 Page 2 Issue 12 January 2013 35 Easidew PRO 1 5 Dewpoint Transmitter User s Manual CSA INTERNATIONAL Supplement to Certificate of Compliance Certificate 2015218 Master Contract 190597 The products listed including the latest revision described below are eligible to marked in accordance with the referenced Certificate Product Certification History Project Date Description 2465693 October 28 2011 Update report 2013218 to reflect ambient temperature change from 60 C Maximum to 70 C Maximum and Update revised control drawings History Project 2013218 Edition 1 Initial Report and Certificate of Compliance Project 2190915 Edition 2 Since the new mode only differs by the enclosure and that the minor modifications of the PCBs do not impair the intr
27. insic saferv no additional testing was deemed necessary Issue 12 January 2013 36 Easidew PRO I S User s Manual 12 8 EC Declaration of Conformity MICHELL Instruments EC Declaration of Conformity Manufacturer Michell Instruments Limited Address 48 Lancaster Way Business Park Ely Cambridgeshire CB6 3NW UK Equipment Type Easidew PRO I S Dew point Transmitter C Directive 94 9 EC ATEX Provisions of the Directive fulfilled by the Equipment Group II Category 1G Ex IIC 20 C lt Ta lt 70 C Notified Body for EC Type Examination and Production QAN Baseefa Buxton UK Notified Body No 1180 EC Type Examination Certificate Baseefa0GATEX0330X 3 Standards used EN 60079 0 2012 EN60079 11 2012 Certificate of Conformity No IECEx BAS 06 0090X Issue No 3 Ex ia T4 20 C lt Ta 70 C IEC60079 0 2011 IEC60079 11 2011 Other Directives 2004 108 EC EMC Directive 2006 95 EC Low Voltage Directive Is in conformity with the following Standard s or Normative Document s EN61326 1 2006 Electrical equipment for measurement control and laboratory use EMC requirements On behalf of the above named company we the manufacturer declare under our sole responsibility that on the date the equipment accompanied by this declaration is placed on the market the equipment conforms with all technical and regulatory requirements of the abo
28. int transmitters are 4 20m A output loop powered dewpoint Sensors Intrinsically Safe Dewpoint Transmitter Model EASIDEW L8 and EASIDEW PRO L5 Temperature code T4 Maximum Ambient 70 C Entity parameters Vmax 28 V Imax 93 mA Pmax 651 mW Ci 37 nF Li 0 pH Easidew 1 5 The 4 20m A loop connection may be made to terminals 1 amp 3 only Easidew PRO 1 5 The 4 20mA loop connection may be made to terminals 2 amp 4 only and the earth connection to term mal 3 Issue 12 January 2013 34 Easidew PRO 1 5 Dewpoint Transmitter User s Manual c M Certificate 2013218 Master Contract 190597 Project 2465693 Date Issued October 28 7011 Notes MARKINGS 1 submittor s name trademark 2 Catalogue Model designation 3 Complete electrical rating amps hertz and volts 4 Date code Seria number traceable to month and year of manufacture 3 The CSA Monogram 6 Maximum ambient temperature Ta 70 C 7 Reference to control drawings Ex9038505A B Thewords IS Class 1 Division 1 Groups B C and D T4 METHOD OF MARKING The permanent markings appear on an self adhesive metalised polyester manufactured by 3M CUL MH18072 and Flexeon CO Ine CSA 99214 and is mounted on the surface of the apparatus Special conditions of use l The wiring connections to the free socket must be made via crimped connectors in such a way that all the strands of t
29. l Group CERTIFICATE OF COMPLIANCE HAZARDOUS CLASSIFIED LOCATION ELECTRICAL EQUIPMENT This certificate is issued for the following equipment EasiDew 1 5 Dewpoint Transmitter IS 1 1 ABCD T4 70 Ex90385 Entity IP66 Entity parameters Voc 28V Isc 93 Pi 651mW Ci 37nF Li 0 Special conditions of use if The wiring connections to the free socket shall be made via crimped connectors in such a way that all the strands of wire used are held securely by the crimp B The EasiDew 1 5 Dewpoint Transmitter does not withstand the 500V ac insulation test to frame This shall be taken into account on installation 3 The plastic plug and socket are non conducting and may generate an ignition capable level of electrostatic charge under extreme conditions The user should ensure that the equipment is not installed or used in a location where it may be subjected to extemal conditions such as high pressure steam which might cause a build up of electrostatic charge on non conducting surfaces Additionally cleaning of the equipment should be done only with a damp cloth EasiDew Pro 1 5 Dewpoint Transmitter IS 1 1 ABCD TA Ta 70 Ex90385 Entity IP66 Entity parameters Voc 28V Isc 93 Pi 651mW Ci 37nF Li 0 Special conditions of use 1 The wiring connections to the free socket shall be made via crimped connectors in such way that all the strands of wire used are held securely by the crimp
30. lowing standards EN 60079 25 2004 9 The examination and tesi results arc recorded in confidential Report No 06 0372 10 If the sign X is placed after the certificate number it indicates that the system is subject to special conditions of safe use specified in the schedule to this certificate 11 This TYPE EXAMINATION CERTIFICATE relates only to the design of the specified intrinsically safe system and not to specific items of equipment therein is the responsibility of the system certificate holder to supply the relevant documentation to the installer of the intrinsically safe electrical system referred to in this certificate The installer has the responsibility to ensure that the system conforms to the specification laid down in the Schedule to this certificate and has satisfied routine verifications and tests specified therein 12 The marking of the system shall include the following Ex ia 20 C 5 T 60 C This certificate may only be reproduced in its entirety without any change schedule included Baseefa Customer Reference No 4014 Project File No 06 0372 This certificate is granted subject to the general terms and conditions of Baseefa 2001 144 It does not necessanly indicate that the system may be used in particular industries or circumstances Baseefa Rockhead Business Park Staden Lane Buxton Derbyshire SK17 Telephone 44 0 1298 766600 Fax 44 0 1296 stig e mail infogibase
31. matter at high velocity can damage the sensing element At low velocity particulate matter may blind the sensing element by coating it and thereby reduce its response speed If particulate such as degraded desiccant scale or rust is present in the sample gas use an in line filter Use High Quality Sample Tube and Fittings Kahn Instruments recommends that wherever possible stainless steel tubing and fittings should be used This is particularly important at low dew points since other materials have hygroscopic characteristics and adsorb moisture on the tube walls slowing down response and in extreme circumstances giving false readings For temporary applications or where stainless steel tubing is not practical use high quality thick walled PTFE tubing 8 MAINTENANCE Routine maintenance of the Easidew PRO I S is confined to regular re calibration by exposure of the Easidew PRO L S to sample gases of known moisture content to insure that the stated accuracy of the Easidew is maintained Calibration services traceable to the National Institute of Standards and Technology USA and National Physical Laboratory UK are provided by Kahn Instruments 9 SINTERED GUARD The sintered guard provides protection to the dew point sensor and should be replaced at regular intervals depending on the contamination in the gas being measured When replacing the HDPE guard care should be taken to handle it on the lower part only to prevent contamina
32. mentary certificate shall be held with the original certificate This certificate may only be reproduced in its entirety without any change schedule included Baseefa Customer Reference No 4014 Project File No 09 0005 This certificate is granted subject to the general terms and conditions of ra 189 Baseefa does not necessarily indicate that the equipment may be np um used in particular industries or circumstances R S SINCLAIR Rockhead Business Park Staden Lane Buxton SK17 DIRECTOR Telephone 44 0 1208 766600 Fax 44 0 1208 766601 On behalf of has i Baseefa nama Registered in England 4305578 Registered address as above Issue 12 January 2013 28 Easidew PRO 1 5 Dewpoint Transmitter User s Manual Certificate Number Issued 19 March 2009 Baseefa07Y0027 2 Page 2 of 2 13 Schedule 14 Certificate Number Baseefa07ATEX0027 2 15 Description of the variation to the Equipment Variation 2 1 To permit the addition of a variant named the Easidew Pro 1 5 The terminal parameters for the Easidew Pro 1 5 remain unchanged and are listed in full on the prime of this certificate The terminal numbers of the Easidew 1 5 Pro are different from those of the existing variant For clarity the user terminal numbers for both variants are listed below Easidew 1 5 Dewpoint Transmitter The 4 20mA user terminals are terminals 1 amp
33. necessarily indicate that the equipment may be used in particular industries or circumstances Baseefa Rockhead Business Park Staden Lane Buxton Derbyshire SK17 9RZ Telephone 44 0 1298 766600 Fax 44 0 siu la 8 trading name idea Registered in England No 4305578 Registered address as above Issue 12 January 2013 20 Easidew PRO 1 5 Dewpoint Transmitter User s Manual Certificate Number Issued 23 June 2008 Baseefa07Y 0027 1 Page 2 of 3 13 Schedule 14 Certificate Number Baseefa07ATEX0027 1 15 Description of the variation to the Equipment Variation 1 1 To permit the use of additional Pepperl Fuchs safety isolator types KFDU CS Ex2 50P and KFD2 STC4 Ex1 H For completeness the below list shows all isolators now covered by this certificate Dual Isolated Repeater 598 7343 Transmitter Supply Isolator KFD2 CR Ex1 20200 Smart Transmitter Power Supply KFD2 STCA ExI H Repeater Power Supply MTL5041 5 Dia ep To BASWWATERIS These isolators were present in the original certificate When using a Pepperl amp Fuchs type KFD2 STCA EXIHLH the capacitance and cither the inductance or the inductance to resistance ratio L R of the hazardous area cables must not exceed the following values When using any of the other isolators listed above the capacitance and either the inductance or the inductance to resistance ra
34. on and exchange transmitter programs to suit your specific needs Kahn Instruments will be pleased to provide detailed custom advice Issue 12 January 2013 D Easidew PRO I S Dewpoint Transmitter User s Manual 4 PREPARATI ON FOR USE On delivery please check that all the following standard components are present in the packing box EASIDEW PRO I S Transmitter Bonded Seal Certificate of Calibration Quantity 3 cable crimps Mounting Bracket optional The Easidew PRO I S is protected within the shipping box by the inclusion of a small red cap covering the transmitter connector and a small desiccant capsule installed inside the plastic protective transit cover Neither of these items is required for the operation of the Easidew PRO I S Just prior to installation of the Easidew PRO I S unscrew and remove the plastic protective transit cover and retain for future use Take care to prevent any contamination of the transmitter before installation do not handle the sintered guard The Easidew PRO I S Transmitter can be mounted either in a flow through sample block optional or directly inserted into a pipe or duct It can be operated at pressures up to 5000 PSIG when used with the bonded seal provided NOTE Pass the bonded seal over the 5 8 18 UNF mounting thread and assemble into the sampling location by hand using the wrench flats only DO NOT grip and twist the Easidew PRO 1 5 cover when installing the transmitter Wh
35. on corrosive gases and is designed specifically for use within Class I Divisions 1 and 2 FM and CSA Certification Its key features are e Class I Divisions 1 and 2 group A B C and D FM and CSA certification eZone 0 ATEX and IECEx certification eRugged weatherproof housing to NEMA 4 IP66 e2 wire connection Linear 4 20mA signal eOperating pressure range up to 45 Ched eOperating range 148 F to 68 F dew point ePowered by any DC source from 12 to 28 V eOutput configurable for dew point or ppm v 3 FACTORY CALI BRATI ON The EASIDEW PRO 1 5 is fully factory tested and calibrated prior to delivery and is supplied with its own calibration certificate providing direct traceability to both US National Institute of Standards and Technology NIST and UK National Physical Laboratory NPL Humidity Standards The sensor is certified at thirteen dew point levels across its operating range against a certified reference hygrometer using a mass flow humidity generator system as a source of reference calibration gas Periodic re calibration is recommended in order to maintain the highest quality of measurement in your application Kahn Instruments recommends that you have your EASIDEW PRO L S re calibrated annually unless it is used in a mission critical application or in a dirty or contaminated environment in which case the calibration interval should be reduced accordingly Kahn Instruments can offer a variety of re calibrati
36. ordance with standard NEMA 250 2003 Stainless steel 80 sintered guard optional HDPE Guard lt 10 1 7 pounds Screw terminal Fully interchangeable transmitters 38 Easidew PRO I S Dewpoint Transmitter User s Manual 13 1 Fault Conditions Condition Output Sensor fault 23 mA Under range dew point 4 mA Factory default setting Over range dew point 20 mA User selectable via software NOTE The current output range and the fault conditions are user programmable Re ranging or changing the fault conditions of the Easidew PRO 1 5 Transmitter requires the use of a Communications Kit and Configuration Software Contact Kahn Instruments Customer Service Department for details 14 CONTACTS For advice on this or any other Kahn Instruments product please feel free to contact us KAHN INSTRUMENTS I NC 885 Wells Road Wethersfield CT 06109 USA Phone 860 529 8643 Fax 860 529 1895 Email hygros kahn com Web www kahn com Issue 12 January 2013 39
37. ow to perform this task 7 2 Dry Down If the Easidew PRO I S is installed into a new application then the time taken for the sensor to dry down from ambient conditions to the operational dew point level of the process will normally be shorter than the time taken to dry down the process itself However if the Easidew PRO 1 5 is installed into an application which has previously been purged with dry gas then there may be a significant time required for sensor dry down The exact time taken will depend on a number of factors such as target dew point construction of the sampling system see below and flow rate of the gas 7 3 Sampling Hints Be Sure the Sample is Representative of the Gas Under Test The sample point should be as close to the critical measurement point as possible Also never sample from the bottom of a pipe see Figure 7 1 as entrained liquids may be drawn into the sensing element Figure 7 1 Installation location Minimize Dead Space in Sample Lines Dead space see Figure 72 causes moisture entrapment points increased system response times and measurement errors as a result of the trapped moisture being released into the passing sample gas and causing an increase in partial vapor pressure f Deads pace Figure 7 2 Indication of dead space Issue 12 January 2013 9 Easidew PRO I S Dewpoint Transmitter User s Manual Remove Any Particulate Matter or Oil from the Gas Sample Particulate
38. rea Certification see Section 10 of this manual Before using EASIDEW PRO I S in any hazardous environment ensure that you are fully familiar with the above FM and CSA standards relating to the certification of this instrument and up to date codes of practice in the country of installation The EASIDEW PRO L S must be installed using a specified GALVANICALLY ISOLATED INTERFACE unit as shown in the system drawings on page 13 Baseefa page 29 IECEx and page 33 CSA NOTE Installation of the EASI DEW PRO 1 5 MUST be as per the system drawings in order to comply with the ntrinsic Safety Certification Issue 12 January 2013 8 Easidew PRO I S Dewpoint Transmitter User s Manual 7 OPERATION Operation is very simple assuming the following installation techniques are adhered to 7 1 Measurement Range and Analog Output The standard Easidew PRO I S is delivered with the 4 20 mA output signal set to cover the range 148 F to 68 F dew point Please note however that the transmitter output range can easily be changed to cover any dew point range or to provide an output in terms of moisture content the range 0 3000 ppm v Non standard ranges can either be programmed at the factory or by the customer using the Easidew Communications Kit EA2 CK and Easidew application software both of which can be purchased from Kahn Instruments The application software help file will provide detailed instructions on h
39. ssue 12 January 2013 11 Easidew PRO 1 5 Dewpoint Transmitter User s Manual 11 EASI DEW PRO I S DIMENSIONAL DRAWING pull 39 06 5 wp Easicew PRO Dewpoint Transmitter 0 19 0mm 2 e Oa EH 6 MEO Uxl 9 8 LIN qp Dm C7 Onno RU oso mE 0 17 TH Aer Ri 4 P 4 pes D TS Easicew PARO 183 s D BGS Ymm 2 217 p 2 24 ll 19 Issue 12 January 2013 12 Easidew PRO I S Dewpoint Transmitter User s Manual CERTI FI CATES 12 12 1 Baseefa Approved System Drawing dO 133HS 51 NIIHIN ON GOW 51 5 V Yy V N Wl Wl Wl SA ASE OL 02 SA Z S Uld 4
40. the crimp is made it should have a minimum of 2 positions of crimping After the crimp is made it should be trimmed to a length of 0 2 inches see Figure 5 3 When the crimps are installed into the connector termi nal block insure they are fully inserted as shown in Figure 5 4 before tightening the terminal clamping screw Figure 5 3 Cut to 0 2 inches Figure 5 4 Connection to Easidew PRO I S Issue 12 January 2013 7 Easidew PRO I S Dewpoint Transmitter User s Manual When all wire connections are made insure that there is a minimum clearance distance and a minimum creepage distance in air of 0 08 inches between each terminal CAUTI ON Always connect the 4 20 mA return signal to a suitable load see Figure 5 5 before the power is applied Without this connection the transmitter may be damaged if allowed to operate for prolonged periods Electrical Connection d Max Load Pade d 250 Ohm 12V 28V 500 Ohm 24V GALVANIC I SOLATI ON INTERFACE HAZARDOUS AREA 4 T t SAFE AREA INTERFACE BARRIER LOAD TRANSMITTER EASIDEW EASIDEW CERTIFICATION NO Baseefa VS 20 to 35 VDC IECEX B AS 06 0090X REFER TO TABLE ABOVE VS FM 3030328 CSA 2013218 Figure 5 5 Hazardous Area Connection 6 INSTALLATION IN HAZARDOUS AREAS The EASIDEW PRO 1 5 is certified intrinsically safe for use in hazardous areas For Hazardous A
41. tio L R of the hazardous area cables must not exceed the following values GROUP Issue 12 January 2013 21 Easidew PRO 1 5 Dewpoint Transmitter User s Manual Issued 23 June 2008 Certificate Number Page 3 of 3 Baseefa07Y0027H 18 Essential Health and Safety Requirements Compliance with the Essential Health and Safety Requirements is not affected by this variation 19 Drawings and Documents Number Sheet Issue Date Description Ex90352 02 27 0508 Easidew 1 5 Dewpoint Transmitter System Drawing Issue 12 January 2013 22 Easidew PRO 1 5 Dewpoint Transmitter User s Manual Certificate Number Issued 19 March 2009 Baseefa07Y0027 2 Page 1 of 2 1 SUPPLEMENTARY TYPE EXAMINATION CERTIFICATE 2 Intrinsically safe System Intended for use in Potentially Explosive Atmospheres 3 Supplementary Type Examii BascefallTY 0027 2 Certificate Number 4 Equipment Easidew LS Dewpoint Transmitter System Address Ely Cambridgeshire CBG 3NW formerly Nuffield Close Cambridge 155 7 This supplementary certificate extends Type Examination Certificate No Baseefa07Y 0027 to apply only to the design of the specified intrinsically safe system and not to specific items of equipment therein in accordance with the specification set out in the Schedule of the said certificate but having any variations specified in the Schedule attached to this certificate and the documents therein referred to This supple
42. tion Issue 12 January 2013 10 Easidew PRO I S User s Manual 10 Hazardous Area Certification The Easidew PRO I S is certified compliant to the ATEX Directive 94 9 EC and IECEx for safe use within a hazardous area and has been assessed so by Baseefa Ltd This product conforms to the Standards EN 60079 0 2012 IEC60079 0 2011 EN60079 11 2012 IEC60079 11 2011 and is attributed with a product certification code II1G 4 20 C lt Ta lt 70 C ATEX Certificate Number Baseefa ATEX System Certificate Number Baseefa 07Y0027 IECEx Certificate Number IECEx BAS 06 0090X The Easidew PRO I S is also certified for use in Hazardous Areas by FM Approvals and CSA with certification code IS I 1 ABCD TA Ta 70 C Entity Ex90385 IP66 FM Certificate Number 3030238 CSA Certificate Number 2013218 This product also holds GOST R and GOST K certificates 10 1 Terminal Parameters 10 2 Special Conditions of Use The wiring connections to the free socket must be made via crimped connectors in such a way that all the strands of the wire used are held securely by the crimp The plastic plug and socket create a potential for electrostatic discharge so must not be rubbed with a dry cloth or cleaned with solvents The Easidew PRO I S Dew Point Transmitter does not withstand the 500 V AC insulation test to frame This must be taken into account when installing the equipment I
43. uary 3 2008 Subsequent Revision Reports Date Approval Amended Report Number Date Report Number Date 090324 June 19 2009 110905 September 26 FM Approvals LLC Marquedant roup Manager Electrical 6 07 3030238 Page 3 of 3 Issue 12 January 2013 32 Easidew PRO 1 5 Dewpoint Transmitter User s Manual 12 6 CSA Approved System Drawing 90 0 0 1 31vd seuou p 0400 60 1110 SLNSWNYLSNI TI3HOIIN ags S90INSWV9 SLNIWNYLSNI TT3HOIIN VSO NIAW HG WALSAS YSLLINSNVYL LNIOdM3G 5 MACISVG 9 5 MACISV3 VSO0S9t06X43 SLNSWNYLSNI TT3HOIW 40 INSSNOOD LNOHLIM 80 90 6 55811832 ALYYd V OL 035012514 Q3ldOO 38 LON ONY wr 12930 to SINSWNYLSNI TISHOIW JO 3H1 SI SIHL 606062 5911439 STONY 0 30v1d Ey anar SST Du SNOISN3WIG 70 g9z 3ovid 0330 Li EJ 031 15 SSIMYSHLO PIE uld 10289019 1n H IXG FOlS ZQ3 ooo xalveesvg 2984811 pews uid 1028 9013 1016105 poLzxaLvoosva Alddns 0 1 Juze 19 69 xew
44. ve listed directives Andrew M V Stokes Technical Director October 2012 ECD Easidew PRO IS Issue 04 Issue 12 January 2013 37 Easidew PRO I S Dewpoint Transmitter User s Manual 13 TECHNICAL SPECI FI CATI ONS Performance Measurement Range dew point Accuracy dew point Response Time Repeatability Electrical Output Input Output Signal Supply Voltage Load Resistance Current Consumption Supply Voltage Information Operating Conditions Operating Humidity Operating Temperature Operating Pressure Flow Rate Temperature Coefficient Mechanical Specification FM Certificate Ingress Protection Housing Material Filter Weight Electrical Connections Interchangeability Issue 12 January 2013 148 F to 68 F dew point 3 6 dew point 5 mins to T95 dry to wet 1 0 F dew point Output signal 4 20 mA 2 wire current source configurable over the entire range Dew point 148 to 68 F 100 to 20 C 0 3000 ppm v ppm v output or non standard dew point range must be specified at time of order 12 28 VDC 250 2 12 V 500 9 24 V 20 mA 0 005 RH V 0 100 40 to 158 F 5000 PSIG max 2 10 SCFH mounted in standard sampling block 0 to 30 ft sec direct insertion Temperature compensated across operating temperature range Class I Division 1 groups A B C and D IP66 in accordance with standard BS EN 60529 1992 and NEMA 4 in protection acc
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