Vaisala GMW90 GM10, GMW80 GM10 Carbon Dioxide Module Quick Reference Guide
Below you will find brief information for Carbon Dioxide Module GMW90 GM10, Carbon Dioxide Module GMW80 GM10. This module is a replacement part for the GMW90 and GMW80 series wall mount transmitters. It restores the CO2 measurement accuracy of the transmitter. It has a CARBOCAP sensor that does not require calibration after installation.
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QUICK REFERENCE GUIDE
Carbon Dioxide Module
GM10
OVERVIEW OF THE GM10 MODULE
GM10 is the carbon dioxide measurement module utilized in the
GMW90 and GMW80 series of wall mount transmitters.
Replacing the module restores the CO
2 the transmitter.
measurement accuracy of
User calibration settings (if provided by your transmitter model) are stored in the GM10 module. When you replace the module, you do not need to undo the previously applied correction.
CAUTION Handle the GM10 module carefully.
CAUTION Electrostatic Discharge (ESD) can cause immediate or latent damage to electronic circuits. To avoid damaging the modules or the transmitter, avoid touching any component contacts or connectors.
For best protection, handle the transmitters and modules on a properly grounded and protected ESD workbench.
INSTALLATION
1.
2.
Remove the locking screw(s) from the transmitter if they are installed.
Use a flat screwdriver to push down the tab that holds the transmitter cover and mounting base together, and pull the top of the transmitter cover away from the mounting base.
CAUTION Do not insert tools into the housing. Be careful not to damage any components when pushing on the tab.
– Replacement module for GMW90 and
GMW80 series wall mount transmitters
– Carbon dioxide measurement module with CARBOCAP
®
sensor
– No calibration required after installation
Figure 1 GM10 Parts
1 = Measurement cuvette. Do not open.
2 = Plastic clip that supports the module when installed.
The clip has a groove that grips the component board.
3 = Connector.
© Vaisala 2015.
All rights reserved.
Ref. M211660EN-B
*M211660EN* Vaisala Oyj
Vanha Nurmijärventie 21
FI-01670 Vantaa, Finland
Figure 2 Opening the Transmitter (GMW90 Series)
3. Locate the GM10 module on the transmitter. The module is a separate component board with a golden cuvette that contains the CARBOCAP ® sensor. It is connected to the main transmitter board with a connector, and held in place by a plastic clip on the other side.
Note the orientation of the module. The new module must be installed in the same way. [email protected]
www.vaisala.com/servicecenters www.vaisala.com/warranty
4. Disconnect the module by carefully lifting the module from the connector side. Lift straight up to avoid bending the pins or damaging the connector.
5. Take the new GM10 module and place it in the hole for the module so that the transmitter’s component board meets the groove in the plastic clip.
NOTE
NOTE
More information, including troubleshooting instructions, is available from the User’s
Guide of the transmitter series. You can download the guides from the product pages at: www.vaisala.com/gmw90 www.vaisala.com/gmw80
This manual does not create any legally binding obligations for Vaisala towards the customer or end user. All legally binding commitments and agreements are included exclusively in the applicable supply contract or Conditions of Sale.
Figure 3 Disconnecting the GM10 Module (GMW90 Series)
Figure 4 Disconnecting the GM10 Module (GMW80 Series)
Figure 5 Positioning the Groove in the Plastic Clip
6.
7
8.
Lower the connector end of the module, and push down on the module to secure the connector. The module should now be straight and firmly connected.
Reconnect the transmitter to the mounting base.
Verify that the transmitter starts up and the CO
2 measurement functions normally.
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Key Features
- Replacement module for GMW90 and GMW80 transmitters
- Restores CO2 measurement accuracy
- Contains CARBOCAP sensor
- No calibration required after installation
- User calibration settings stored in the module
- ESD protection
Frequently Answers and Questions
What is the GM10 module?
How do I install the GM10 module?
Do I need to calibrate the GM10 module after installation?
What should I do if the module is damaged by electrostatic discharge (ESD)?
Where can I find more information about the GM10 module?
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