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Table of Contents
Troubleshooting
Related Manuals for Linde G-TECTA 4G
Summary of Contents for Linde G-TECTA 4G
- Page 1 G‑TECTA ® Multi‑Gas Detection Instrument Operating Manual...
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Page 2: Table Of Contents
Key Features Accordingly the Customer should check any details Software and information they wish to rely on with The Linde Batteries Group at the time of purchase. The Linde Group can not accept liability in respect of any errors... -
Page 3: Safety And Warning Information
Make sure you understand the alarm warnings. WARNING If this product is not working properly, read the operating manual or call The Linde Group. WARNING The accuracy of G-TECTA ® 2. The G-TECTA 4G may be used in Zones 1 ®... -
Page 4: Instructions - Specific For Use In Non-Hazardous Areas
(safe) areas by connection to the specified Linde charger. Rechargeable is present in ambient air at a background batteries can only be replaced by a Linde Group concentration of just under 400ppm (0.04%). Authorised Service Centre. In any enclosed environment the ambient CO concentration will increase as a result of people 8. -
Page 5: Introduction
4G can be configured by utilising ® G-TECTA 4G is certified for use in classified ® Linde G-TECTA PC software. Data and event ® hazardous areas and monitors up to four different logging can also be downloaded and managed gases by displaying the readings simultaneously whilst the instrument is being charged via the on the instrument screen. -
Page 6: Product Features
PC software if required. ® WARNING Ensure the instrument is in clean air. The Linde Group strongly recommends that instruments are calibrated as soon as possible Step 2 once the calibration date is due. Press and hold the mode button for approximately... -
Page 7: Switching Off
Note: The instrument will time out in 10 seconds Screen Icons then change to normal operating mode, without Start Up Flashing icon, performing an auto zero, if the mode button is G-TECTA 4G in ® not pressed. normal operating mode AUTO ZERO? AUTO ZERO AUTO ZERO... -
Page 8: Alarms
Alarm The TWA menu option displays the 8 hour time The TWA alarm for toxic gases will operate when weighted average reading for toxic gases since the the short-term (15 minute) or long-term (8 hour) unit was last switched on. time weighted average alarm levels are exceeded. -
Page 9: Alarms
Note: The G-TECTA 4G is set to “latch” the alarm At the end of the warm up period and assuming the by default. This means that the instrument will continue instrument is in fresh air, the sensor will revert to a to alarm until the operator presses the mode button. -
Page 10: Data & Event Logging
Data is recorded in 1 minute intervals (the intervals battery in a safe (non-hazardous) area and with a can be adjusted using the PC software). Linde G-TECTA 4G charger. Failure to comply could ® invalidate safety certification and may result in... - Page 11 Chest Harness battery life in the instrument, rechargeable Leave the neck strap in position. Attach the other batteries should be replaced by a Linde Group strap to the side connectors and link around the Authorised Service Centre. chest. Adjust the strap lengths until the instrument is in a comfortable working position.
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Page 12: Gas Sampling
Gas Sampling 6. To remove the flow cap, unscrew the thumbscrew and lift it away from the instrument. To take a sample of a gas in a confined space or where there are unknown levels of gas present Gas in using G-TECTA 4G, the flow sample method can be ®... - Page 13 “Gas Detector Calibration Frequency” for further extend this hose, restrict or allow kinks. advice on bump testing and calibration. 3. Swipe the Gas Test Key over the Linde label on the front of the instrument. The G-TECTA ® The Linde Group manufactures and supplies...
- Page 14 Oxygen sensors are by default not 3. Swipe the Gas Test Key over the Linde label on calibration enabled as they are calibrated in fresh the front of the instrument. The G-TECTA ®...
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Page 15: G-Tecta 4G Instrument With Ozone ) Sensor
G-TECTA 4G Instrument with Ozone G-TECTA 4G Instrument ® ) Sensor with CO Sensor* Due to the reactive nature of ozone (O ) special When a G-TECTA 4G CO sensor is zeroed ® procedures should be followed when calibrating in fresh air it automatically sets the CO baseline gas detectors that incorporate an ozone sensor. - Page 16 G-TECTA 4G – PC Interface 4, 5 or 6 and save your changesby clicking ® the save button on the bottom right of the and PC Software* options screen (iv) Close the G-TECTA PC software. ® G-TECTA PC Software gives the user access ®...
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Page 17: Gas Test/Calibration Troubleshooting
Zero not performed Initiate zero on instrument menu will not enter calibration mode from options menu Instrument incorrectly configured Re-configure instrument. Send to Linde Group service centre G-TECTA 4G Product Specification ® Dimensions 71 x 114 x 48 mm Weight 295g (with alligator clip &... -
Page 18: Accessories
G-TECTA 4G Accessories ® ASGTK G-TECTA SG/4G/4GP Gas Test Key ® AS4GBC12V G-TECTA 4G 12v Battery Charger ® AS4GBCC12V G-TECTA 4G 12v Battery Charger c/w computer interface ® AS4GBCAU G-TECTA 4G 230v Battery Charger Australian ® AS4GBCUK G-TECTA 4G 230v Battery Charger UK ®... -
Page 19: Troubleshooting
LCD too faint/dark Instrument contrast Adjust instrument using setting incorrect G-TECTA PC Software ® If you experience any other issues with the operation of the G-TECTA 4G instrument, please go to www.g‑tecta.com or contact an ® Authorised Linde Group Service Centre. -
Page 20: Sensor Limitations
The Linde Group can advise on particular situations issues. Water should not be allowed to collect on and suggest alternative sensors if the instrument the sensor as this may impede gas diffusion. -
Page 21: Declaration Of Conformity
Group II Category 2G Ex ia d IIC T4 Gb (-20°C Ta + 55°C) IP65 & IP67 Conformity – Harmonised Standards EN60079-0:2006; EN60079-1:2007; EN60079-11:2007; EN50270:2006; EN50104:2002; EN60079-29-1:2007 Signed: Name: Peter Upcott Position: Global Category Manager – Safety Products Company: The Linde Group, GU2 7XY, UK Date: June 2010... -
Page 22: The Linde Group Warranty
THIS WARRANTY IS EXPRESSLY IN LIEU OF that may contain ingredients listed as cyclomethicone, dimethicone and polymethicone (at the discretion of The Linde Group Service ANY AND ALL OTHER WARRANTIES AND department) void The Linde Group’s Standard Warranty as it applies REPRESENTATIONS, EXPRESS OR IMPLIED, to the replacement of combustible gas sensors. - Page 23 Notes...
- Page 24 All rights reserved. No page or part of this operation manual may be reproduced in any form without written permission of the copyright owner shown above. The Linde Group reserves the right to correct typographical errors. All information is correct at time of going to print.