Vaisala CARBOCAP GMT220 Series User Manual
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Vaisala CARBOCAP GMT220 Series User Manual

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All manuals and user guides at all-guides.com
GMT220 Series
CO
transmitter
2
U
'
G
SER
S
UIDE
U376EN-1.1
September 1999

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Summary of Contents for Vaisala CARBOCAP GMT220 Series

  • Page 1 All manuals and user guides at all-guides.com GMT220 Series transmitter ’ UIDE U376EN-1.1 September 1999...
  • Page 2 FINLAND Visit our Internet pages at http://www.vaisala.com/ © Vaisala 1999 No part of this manual may be reproduced in any form or by any means, electronic or mechanical (including photocopying), nor may its contents be communicated to a third party without prior written permission of the copyright holder.

  • Page 3: Table Of Contents

    All manuals and user guides at all-guides.com 1_______________________________________________________ G HAPTER ENERAL NFORMATION Table of contents CHAPTER 1 GENERAL INFORMATION ................2 Safety ..................2 Warranty ..................2 CHAPTER 2 PRODUCT DESCRIPTION................3 Parts ...................3 Led light indicators and optional display.......5 CHAPTER 3 INSTALLATION AND MAINTENANCE ............6 Mounting..................6 Electrical connections..............7 Power supply requirements ............8...

  • Page 4: Chapter 1 General Information

    Note highlights important information. It calls attention to an essential procedure, practice, condition or the like. Warranty Vaisala issues a guarantee for the material and workmanship of this product under normal operating conditions for one (1) year from the date of delivery. Exceptional operating conditions, damage due to careless handling and misapplication will void the guarantee.

  • Page 5: Chapter 2 Product Description

    All manuals and user guides at all-guides.com 2_______________________________________________________ P HAPTER RODUCT DESCRIPTION CHAPTER 2 PRODUCT DESCRIPTION Vaisala’s GMT220 transmitters are versatile instruments for ® measuring CO in industrial applications. The CARBOCAP sensor is silicon based and its operation is based on the NDIR Single-Beam Dual-Wavelength principle.
  • Page 6 All manuals and user guides at all-guides.com ’ _______________________________________________________________________ UIDE 5HPRWH SUREH LQWHUFKDQJHDEOH 3UREH FDEOH  P &ODPSLQJ VOHHYH  &DEOH FODPS  3LQ FRQQHFWRU IRU D VHULDO &20 DGDSWHU  3UREH PRXQWLQJ FOLSV RSWLRQDO  0RXQWLQJ IODQJH RSWLRQDO  )L[LQJ VFUHZV  SFV Figure 2 Different parts of GMT220.

  • Page 7: Led Light Indicators And Optional Display

    All manuals and user guides at all-guides.com 2_______________________________________________________ P HAPTER RODUCT DESCRIPTION Led light indicators and optional display The GMT220 series transmitter has as standard three light indicators on the cover plate: operation, level 1 and level 2 (see Figure 3).

  • Page 8: Installation And Maintenance

    All manuals and user guides at all-guides.com ’ _______________________________________________________________________ UIDE CHAPTER 3 INSTALLATION AND MAINTENANCE Mounting Mount the wall model transmitter or the remote probe into a place, which gives a true picture of the environment to be measured and is as clean as possible.

  • Page 9: Electrical Connections

    All manuals and user guides at all-guides.com 3________________________________________________ I HAPTER NSTALLATION AND MAINTENANCE *DVNHW ULQJ Figure 5 Mounting the probe in a duct or channel. When the probe is installed in a duct or channel, it is recommended to use the optional mounting flange GM45156. All you need to do is to drill a hole with minimum diameter of 22 mm in the wall.

  • Page 10: Power Supply Requirements

    All manuals and user guides at all-guides.com ’ _______________________________________________________________________ UIDE &XUUHQW RXWSXW MXPSHU  P$ #À6 5HOD\ MXPSHUV / DQG / 3RZHU VXSSO\ —Ã !#ÃW WHUPLQDOV 5HOD\  —Ã WHUPLQDO S@G6`Ã! 2XWSXW WHUPLQDOV 5HOD\  €6 S@G6`à WHUPLQDO :::9$,6$/$&20 Figure 6 Electrical connections and jumpers Power supply requirements The GMT220 series transmitters are designed to operate with a...

  • Page 11: Relays

    All manuals and user guides at all-guides.com 3________________________________________________ I HAPTER NSTALLATION AND MAINTENANCE Figure 7 AC connections Relays If the relay outputs are used, the wiring is done at the left-hand side terminals on the motherboard (see Figure 6). When the relay trigger point is exceeded, the relay switches on (default).

  • Page 12: Maintenance

    This is assumable especially in case of the integrated probe. 4. Compare the readings measured with the original and the reference probe. If there is need for re-calibration / adjustment of the probe, please contact Vaisala or Vaisala’s representative. 10 _____________________________________________________________________ U376EN-1.1...

  • Page 13: Self Diagnostics

    ON. If any error occurs, please check first that the probe is connected properly. In case of a constant error, please contact either Vaisala or your local Vaisala representative. NOTE Disconnection of the probe causes an error and relay activation.

  • Page 14: Serial Communication Settings

    All manuals and user guides at all-guides.com ’ _______________________________________________________________________ UIDE CHAPTER 4 SERIAL COMMUNICATION SETTINGS Table 1 Serial interface settings Baud rate 9600 Parity none Data bits Stop bits Setting relay trigger points The relays of the transmitter turn when the CO content reaches the predefined trigger point.

  • Page 15: Pressure Compensation

    All manuals and user guides at all-guides.com 4_______________________________________________ S HAPTER ERIAL COMMUNICATION SETTINGS MF_Rx_LOW yyy<cr> where: = 1 or 2 (number of the relay) yyy = trigger point (CO content in ppm) Example of setting the lower trigger limit of the relay 1: >MF_R1_Low 900 MF_R1_LOW=900.000000 >...

  • Page 16: Chapter 5 Technical Data

    All manuals and user guides at all-guides.com ’ _______________________________________________________________________ UIDE CHAPTER 5 TECHNICAL DATA Dimensions in mm (inches) 14 _____________________________________________________________________ U376EN-1.1...
  • Page 17 All manuals and user guides at all-guides.com 5____________________________________________________________ T HAPTER ECHNICAL DATA _________________________________________________________________________ 15 AISALA...

  • Page 18: Technical Specifications

    All manuals and user guides at all-guides.com ’ _______________________________________________________________________ UIDE Technical specifications Measuring range GMT221 0...2% CO , 0...3% CO 0...5% CO , 0...10% CO 0...20% CO GMT222 0...2000 ppm, 0...3000 ppm, 0...5000 ppm, 0...7000 ppm, 0...10 000 ppm Accuracy at 25°C against certified factory references ±[ GMT221 <...

  • Page 19: Mechanics

    All manuals and user guides at all-guides.com 5____________________________________________________________ T HAPTER ECHNICAL DATA Mechanics Housing material transmitter body ABS plastic probe PC plastic Housing classification IP65/NEMA4 Weight GMT221: max. 280 g GMT222 max. 300 g Electromagnetic compatibility The GMT221 and GMT222 transmitters comply with the following EMC standards and have passed the following tests: EN 50081-1 (EN 55022 Class B = CISPR 22)

This manual is also suitable for:

Carbocap gmt221Carbocap gmt222

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