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Oldham TCOD-IR, Operating Instructions Manual

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Oldham TCOD-IR Operating Instructions Manual Download Page 14

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Summary of Contents for TCOD-IR

Page 1: ...MU TCOD IR GB03 OLDHAM S A Plant and Head Office Zone Industrielle Est Rue Orfila B P 417 62027 ARRAS Cedex FRANCE T l 33 3 21 60 80 80 Fax 33 3 21 60 80 00 Email information oldham fr www oldham fr O...

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Page 3: ...esulting from the sale or use of any of its products IF THESE PRODUCTS HAVE NOT BEEN DEFINED AND CHOSEN BY OLDHAM S A FOR THEIR SPECIFIC USE C C L L A A U U S S E E S S C C O O N N C C E E R R N N I I...

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Page 5: ...OPERATION _________________________________ 8 VII WARM UP TIME ___________________________________________________ 8 VIII CALIBRATION AND ADJUSTMENT __________________________________ 9 IX TEST GASES...

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Page 7: ...SO OR R The sensor element of the TCOD IR operates by the principle of infrared absorption This principle provides precise accurate measurements high selectivity poison resistance The gas to be measur...

Page 8: ...ning of the sensor element freely accessible WARNING THE TRANSMITTER MUST NOT BE CONNECTED WITH REVERSED POLARITY THE ELECTRONICS CAN BE IRREPARABLY DAMAGED If the voltage input is already connected w...

Page 9: ...ox 5 min the transmitter signal reaches its final state The voltage at the measured points X2 S1 ground and X2 S6 of the service terminal is measured with a voltmeter set mV DC The voltage is set to 0...

Page 10: ...nd alarm level or in upper third of measuring range Output voltage in compliance with the calibration curve is set with potentiometer S clockwise rotation of which increases the output voltage Should...

Page 11: ...ls s Maintenance of the transmitter should be carried out at 12 months intervals by a specialist with the recommended test gases and in accordance with the calibration and test procedures X XI I M M a...

Page 12: ...round Masse 24 VDC 4 20 mA 1 Zero point 0 mV Adjustment at 100 Vol N2 change position of jumper J1 Warning Do not reverse polarity mV S Z mA X1 Ground Masse 24 VDC mA 4 20 mA J2 2 Zero 4 mA Adjustemen...

Page 13: ...13 X XI IV V C CA AL LI IB BR RA AT TI IO ON N C CU UR RV VE ES S...

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Page 15: ...15 CO2 DETECTOR 0 3000 ppm measurement range...

Page 16: ...16 CO2 DETECTOR 0 10000 ppm 1 measurement range...

Page 17: ...17 CO2 DETECTOR 0 5 CO2 measurement range...

Page 18: ...18 CO2 DETECTOR 0 10 CO2 measurement range...

Page 19: ...19 CO2 DETECTOR 0 50 CO2 measurement range...

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Page 21: ...21 OLDHAM ITALIA S R L Italia 39 011 38 013 71 7 39 011 38 066 13 paolo pozzato oldham it...

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