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M-GDA-4350 V12 Rev 1.1

7. Revision History

Version 

Contents 

Date 

Initial revision of the Manual HW: V11-12 

27 Apr, 2018 

1.1 

Manual CAL table 4 updated 

1 May, 2018 

Table 5: Revision History 

This product and operating manual are subject to change without prior notice for the 
improvement of product performance and ease of use. 

Summary of Contents for GDA 4350

Page 1: ...GDA 4350 Carbon Dioxide Sensor Operating Manual Manual Revision 1 1 Hardware Version 11 12 Software Version 2 1 3 Copyright Gas Detection Australia Pty Ltd 2018...

Page 2: ...or will depend on a number of factors such as the environment in which it is used operating temperature humidity atmospheric pressure and environmental pollutants In all cases we recommend sensors are...

Page 3: ...of the information contained herein The information in this document has been carefully checked and is believed to be entirely reliable with all of the necessary information included GDA reserves the...

Page 4: ...Table of Contents 1 Overview 5 1 1 Introduction 5 1 2 Specifications 6 2 Sensor Placement 7 3 Wiring Instructions 8 4 Operation 9 5 Output Configuration 10 6 Calibration 11 6 1 Fresh air Zero point C...

Page 5: ...n safe area applications It uses the latest laser semiconductor technology for detection of carbon dioxide The sensor and electronics are one homogenous unit and must never be separated It has an anal...

Page 6: ...Standard 0 20mA 0 10V or 0 5V User Specified Power Consumption 150mA peak 24VDC Connection 4 pin plug connector Wiring 3 core wire with overall screen with current carrying capability to suit cable l...

Page 7: ...it The further from the potential leeks the more the gas will be diluted Take into account drafts and air movements when mounting the sensor Fit using the four fixing holes in the corners of the box W...

Page 8: ...rying capability to suit cable length of cable run Screen must be connected to the Earth connection on the connector P1 The enclosure is platted with a layer of conductive chrome which is connected to...

Page 9: ...of the set output Ensure that this does not affect external equipment LED LED STATE FUNTION ON Power is present OFF Power is not present GREEN ON BLUE FLASHING YELLOW ON The sensor is in its warm up p...

Page 10: ...d input impedance at 24V Be cautious when handling the GDA 4350 as there are delicate components that can easily be damaged by static discharge Always observe anti static precautions To change the out...

Page 11: ...n fresh air The sensor must be in the fresh air conditions for a minimum of five minutes or until the output has reached a stable point To perform a manual fresh air zero span point calibration 1 Remo...

Page 12: ...d Manual Calibration Mode Add a jumper to pins 1 and 3 of P3 1 3 Use supplied jumper on pins 18 and 17 of P3 for Manual Calibration Mode return to this location only Figure 5 Manual Calibration Mode j...

Page 13: ...chemical formula 2 Part Number Product part number of detector sensor head controller 3 Serial Number Serial number of detector sensor head controller 4 Range Range of sensor and units ppm vol LEL 5 D...

Page 14: ...Page 14 of 16 M GDA 4350 V12 Rev 1 1 Notes...

Page 15: ...Page 15 of 16 M GDA 4350 V12 Rev 1 1 Notes...

Page 16: ...ents Date 1 Initial revision of the Manual HW V11 12 27 Apr 2018 1 1 Manual CAL table 4 updated 1 May 2018 Table 5 Revision History This product and operating manual are subject to change without prio...

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