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Gas Detection GD 2400 Operating Manual

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  • Page 2: Proprietary Rights

    PROPRIETARY RIGHTS No part of the hardware or documentation may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, without prior written permission of GDA. While great efforts have been made to ensure the accuracy and clarity of this document, GDA assumes no liability resulting from any omissions in this document, or from misuse of the information contained herein.

  • Page 3: System Specification

    This transmits via two wire interface the level mimic panel and alarm status of each channel. The M2001 contains relays to drive local equipment Internal buzzer 93db 0.5M User interface 4 push button keys Gas Detection (Australia) Pty Ltd Page 3 of 24 M-GDA-2400-16/01/2017 Rev 8...

  • Page 4: Overview Of Operation

    The alarm relays may remain on for a period of time after the gas level goes below the alarm threshold. This over run time is set into the system via the set up menu Gas Detection (Australia) Pty Ltd Page 4 of 24...
  • Page 5 Their connections are shown in the non alarmed condition NC, NO and Comm  It is advisable NOT to switch 240v inductive loads through these relays .  If contactors are being switched use a 24V dc coil contactor. Gas Detection (Australia) Pty Ltd Page 5 of 24 M-GDA-2400-16/01/2017 Rev 8...

  • Page 6: Installation

    2. Drill out the required number of cable glands in the box base 3. Fit the gas detection control unit to the wall in the appropriate position. The GDA 2400 can be fixed in any position to allow cable entry top or bottom. It is recommended that the unit be situated away from heavy electrical loads or equipment that emits high levels of RFI.
  • Page 7 GND E arth GND E arth E arth E arth E arth E arth E arth Relay Con ta ct E arth Gas Detection (Australia) Pty Ltd Page 7 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 8 Gas Detection (Australia) Pty Ltd Page 8 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 9 GND Earth GND Earth Earth Earth Earth Earth Earth Earth Relay Contact Earth Gas Detection (Australia) Pty Ltd Page 9 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 10 GND E arth GND E arth E arth E arth E arth E arth E arth Relay Con ta ct E arth Gas Detection (Australia) Pty Ltd Page 10 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 11 13. Alarm Latched or unlatched 14. Alarm delay (seconds) 15. Relay on time (minutes ) ALL THE ABOVE IS REPEATED FOR BOTH CHANNELS IF BOTH SENSORS ARE ON Gas Detection (Australia) Pty Ltd Page 11 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 12 Set Inputs <> Press Ent to enter Exit < > Input Setup menu Enter Set Inputs to change all the sensor information required along with the alarm relay information. Gas Detection (Australia) Pty Ltd Page 12 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 13 Location dec = Decrement alpha numeric character name inc = Increment alpha numeric character Ent = Enter character at cursor Ent = A 2nd time saves location name Gas Detection (Australia) Pty Ltd Page 13 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 14 Chemical Formula Carbon monoxide Flammable Hydrogen sulphide Ammonia Nitrogen dioxide R22 Refrigerant R123 R123 Refrigerant R134 R134a Refrigerant R407c R407c Refrigerant R410 R410a Refrigerant Refrg Refrigerant Oxygen Carbon dioxide Gas Detection (Australia) Pty Ltd Page 14 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 15 Exit < > Press > to select Range Press nxt to Press nxt to select select Status OK Status Value CHAN 1 Range <> 200 ppm Exit < > Gas Detection (Australia) Pty Ltd Page 15 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 16 Press set to edit Hysteresis dec = Decrease value (hold to decrease x10) Alarm Level 3 inc = Increase value (hold to increase x10) Ent = Saves value (exits edit) Gas Detection (Australia) Pty Ltd Page 16 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 17 Press set to edit Relay On Time dec = Decrease value (hold to decrease x10) Alarm Delay inc = Increase value (hold to increase x10) Ent = Saves value (exits edit) Gas Detection (Australia) Pty Ltd Page 17 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 18 (Follows CHAN 1 menu sequence) Set Inputs <> Exit < > Press Exit to return to Main Setup Enter Setup <> < > Press Run to Resume Normal Operation Gas Detection (Australia) Pty Ltd Page 18 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 19 Press > to select Press < to select Press > to select Output No. 2 Output No. 1 Output No. 3 Press Ent to edit Output No. 1 Gas Detection (Australia) Pty Ltd Page 19 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 20 Press nxt to select Average of Chan 1 & Chan 2 Output No Mode <> =AVERAGE 1 & 2 Exit < > Press nxt to select Scaled Chan 1 Gas Detection (Australia) Pty Ltd Page 20 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 21 = Decrease value (hold to decrease x10) output select Scaled Chan 1 inc = Increase value (hold to increase x10) Update Period Ent = Saves value (exits edit) Gas Detection (Australia) Pty Ltd Page 21 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 22 Output No. 1 Output Set Outputs <> Exit < > Press Exit to return to Enter Setup Enter Setup <> < > Press Run to return system to Normal operation Gas Detection (Australia) Pty Ltd Page 22 of 24 M-GDA-2400-16/01/2017 Rev 8...
  • Page 23 SENSOR SENSOR .0 ppm 0.0 ppm ALARM > Pressing ACK while the gas concentration is below the alarm level will turn off the alarm state Gas Detection (Australia) Pty Ltd Page 23 of 24 M-GDA-2400-16/01/2017 Rev 8...

  • Page 24: Fault Finding

    IN) .If removing a from sensors at the sensor. Consult sensor then this link should be sensor Manual GD2525, removed or fault will be indicated. Email:- sales@gasdetect.com.au Gas Detection (Australia) Pty Ltd Page 24 of 24 M-GDA-2400-16/01/2017 Rev 8...

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