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Summary of Contents for Michell Instruments Easidew PRO I.S.
- Page 1 Easidew PRO I.S. Process Dew-Point Transmitter User’s Manual Easidew PRO I.S. Process Dewpoint Transmitter 97130 Issue 15 May 2018...
- Page 2 Please fi ll out the form(s) below for each instrument that has been purchased. Use this information when contacting Michell Instruments for service purposes. Transmitter Code Serial Number Invoice Date Location of Instrument Tag No Transmitter Code Serial Number Invoice Date...
- Page 3 © 2018 Michell Instruments This document is the property of Michell Instruments Ltd. and may not be copied or otherwise reproduced, communicated in any way to third parties, nor stored in any Data Processing System without the express written authorization of Michell Instruments Ltd.
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Page 4: Table Of Contents
Easidew PRO I.S. User’s Manual Contents Safety ..........................vi Electrical Safety ......................vi Pressure Safety ......................vi Toxic Materials ......................vi Repair and Maintenance ....................vi Calibration ........................vi Safety Conformity ......................vi Abbreviations ........................vii Warnings .......................... viii INTRODUCTION ....................1 Features ......................1 INSTALLATION ....................2 Unpacking the Instrument ................... 2 Transmitter Mounting .................. - Page 5 Product Certifi cation ..............21 Global Certifi cates/Approvals ............21 Terminal Parameters ..............21 Special Conditions................ 22 Maintenance and Installation ............22 Appendix D Quality, Recycling & Warranty Information ........... 24 Appendix E Return Document & Decontamination Declaration ........26 Michell Instruments...
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Page 6: Safety
Calibration The recommended calibration interval for the Easidew PRO I.S. is 12 months. The instrument should be returned to Michell Instruments or one of their accredited service agents for re-calibration. Safety Conformity This product meets the essential protection requirements of the relevant EU directives. Further details of applied standards may be found in the Technical Specifi... -
Page 7: Abbreviations
Nl/min normal liters per minute milliampere megapascal m/sec meters per second milli Watts nano-Farad Newton meter parts per million by volume relative humidity scfh standard cubic feet per hour scfs standard cubic feet per second Volts Michell Instruments... -
Page 8: Warnings
Easidew PRO I.S. User’s Manual Warnings The following general warning listed below is applicable to this instrument. It is repeated in the text in the appropriate locations. Where this hazard warning symbol appears in the following sections it is used to indicate areas where potentially hazardous operations need to be carried out. -
Page 9: Introduction
For questions about the instrument or how to install and operate it, contact your local representative. Refer to www.michell.com for details of Michell Instruments’ worldwide offi ces’ contact information. Features The Easidew PRO I.S. -
Page 10: Installation
Easidew PRO I.S. User’s Manual INSTALLATION INSTALLATION Unpacking the Instrument On delivery, please check that all the following standard components are present in the packing box: • Easidew PRO I.S. Transmitter • Bonded seal • Certifi cate of calibration • 3 off cable crimps •... -
Page 11: Wall Mount Bracket
The bracket needs to be attached to the Easidew PRO I.S. (see Figure 1) using the hex screws provided. It can be fi tted either horizontally or vertically and can then be attached to a wall or plate to provide support for the transmitter. Wall-Mount Bracket Figure 1 Michell Instruments... -
Page 12: Transmitter Mounting - Sample Block (Optional)
Easidew PRO I.S. User’s Manual INSTALLATION 2.2.2 Transmitter Mounting - Sample Block (Optional) The following procedure must be carried out by a qualifi ed installation engineer. To mount the transmitter into the sensor block (preferred method), proceed as follows, refer to Figure 2. 1. -
Page 13: Transmitter Mounting - Direct Pipeline Connection
Screw the transmitter into the pipe (1). Tighten enough to obtain a gas tight seal. (Torque will depend upon the pipeline material.) NOTE: Do not overtighten or the thread on the pipework may be stripped. 48mm Transmitter Mounting - Pipe or Duct Figure 3 Michell Instruments... -
Page 14: Transmitter Mounting - With Additional Process Connection Adapter
Easidew PRO I.S. User’s Manual INSTALLATION 2.2.4 Transmitter Mounting - With Additional Process Connection Adapter The following procedure must be carried out by a qualifi ed installation engineer. To mount the adapter into the transmitter, proceed as follows (see Figure 4) : 1. -
Page 15: Preparation Of The Sensor Cable
NOTE: Ensure the assembled green wire in terminal 3 remains connected. Figure 6 Terminal Block Connection When all wire connections are made, ensure that there is a minimum clearance distance and a minimum creepage distance in air of 2mm (0.8”) between each terminal. Michell Instruments... -
Page 16: Electrical Schematic
Easidew PRO I.S. User’s Manual INSTALLATION Electrical Schematic NOTE: The screen/shield should be connected for maximum performance and to avoid interference. Always connect the 4-20 mA return signal to a suitable load (see Figure 7) before the power is applied. Without this connection, the transmitter may be damaged if allowed to operate for prolonged periods. -
Page 17: Operation
Easidew PRO I.S. can be confi gured by the customer, using the Easidew Communications Kit (EPR-CK) and Easidew Application Software. The Easidew Communications Kit can be purchased from Michell Instruments or a local representative. For a free copy of the Application Software contact Michell Instruments’ UK offi ce (see www.michell.com for details of Michell’s contact information). -
Page 18: Figure 9 Indication Of Dead Space
fi lter, as a minimum level of protection. For more demanding applications Michell Instruments offers a range of sampling systems (for more information contact www.michell.com). -
Page 19: Maintenance
Physical Laboratory (NPL) and the US National Institute of Standards and Technology (NIST) are provided by Michell Instruments. Michell Instruments offers a re-calibration service to suit specifi c needs. A Michell representative can provide detailed, custom advice (for Michell Instruments’ contact information go to www.michell.com). - Page 20 Easidew PRO I.S. User’s Manual APPENDIX A Appendix A Technical Specifi cations 97130 Issue 15, May 2018...
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Page 21: Appendix A Technical Specifi Cations
316 stainless steel 5/8” — 18 UNF with bonded seal, G1/2” and 3/4” UNF adaptors available Process connection and (material certifi cate to BS EN 10204 3.1 — see ‘ accessories and spare parts ’ on product order material codes) Weight 1.27kg Electrical connections Screw terminal via female M20 x 1.5mm gland Michell Instruments... -
Page 22: Dimensions
Easidew PRO I.S. User’s Manual APPENDIX A Condition Output Diagnostic conditions Sensor fault 23 (factory programmed) Under-range dew point 4 Over-range dew point 20 KFD2-CR- KFD0-CS-EX2.50P MTL5040 KFD0-CS-EX1.50P EX1.20200 Approved galvanic KFD2-CR- KFD2- MTL5541 MTL5041 isolators EX1.30200 STC4-EX1.H Dimensions Transmitter for Cable Gland Installation Transmitter with Wall Mount Bracket 97130 Issue 15, May 2018... -
Page 23: Figure 11 Dimensions
Easidew PRO I.S. User’s Manual APPENDIX A Optional Sample Block Bonded Seal Dimensions Figure 11 Michell Instruments... - Page 24 Easidew PRO I.S. User’s Manual APPENDIX B Appendix B System Drawings 97130 Issue 15, May 2018...
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Page 25: Appendix B System Drawings
Easidew PRO I.S. User’s Manual APPENDIX B Appendix B System Drawings Baseefa Approved System Drawing Michell Instruments... -
Page 26: Fm Approved System Drawing
Easidew PRO I.S. User’s Manual APPENDIX B FM Approved System Drawing 97130 Issue 15, May 2018... -
Page 27: Csa Approved System Drawing
Easidew PRO I.S. User’s Manual APPENDIX B CSA Approved System Drawing Michell Instruments... - Page 28 Easidew PRO I.S. User’s Manual APPENDIX C Appendix C Hazardous Area Certifi cation 97130 Issue 15, May 2018...
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Page 29: Appendix C Hazardous Area Certifi Cation
IECEx BAS 06.0090X 2013218 3030238 TC TR Ex RU C-GB. ГБ05.B.00229 These certifi cates can be viewed or downloaded from our website at: http://www.michell.com Terminal Parameters = 28 V = 93 mA = 820 mW = 37 nF Michell Instruments... -
Page 30: Special Conditions
Maintenance and servicing of the product must only be carried out by suitably trained personnel or returned to an approved Michell Instruments’ Service Center. 97130 Issue 15, May 2018... - Page 31 Easidew PRO I.S. User’s Manual APPENDIX D Appendix D Quality, Recycling & Warranty Information Michell Instruments...
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Page 32: Appendix D Quality, Recycling & Warranty Information
Easidew PRO I.S. User’s Manual APPENDIX D Appendix D Quality, Recycling & Warranty Information Michell Instruments is dedicated to complying to all relevant legislation and directives. Full information can be found on our website at: www.michell.com/compliance This page contains information on the following directives: •... - Page 33 APPENDIX E Easidew PRO I.S. User’s Manual Appendix E Return Document & Decontamination Declaration Michell Instruments...
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Page 34: Appendix E Return Document & Decontamination Declaration
Has the equipment been cleaned and decontaminated? NOT NECESSARY Michell Instruments will not accept instruments that have been exposed to toxins, radio-activity or bio-hazardous Work will not be carried out on any unit that does not have a completed decontamination declaration. - Page 36 http://www.michell.com...
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