Contents ________________________________________________________________________
Declaration of conformity 4
Statements 5
Validity of this Manual ..................................................................................................................................................... 5
Responsibility for Correct Use .......................................................................................................................................... 5
Warnings .......................................................................................................................................................................... 5
Quality Assurance ............................................................................................................................................................. 5
Disposal ............................................................................................................................................................................ 5
Legal Notice ...................................................................................................................................................................... 5
Warranty .......................................................................................................................................................................... 5
Service .............................................................................................................................................................................. 5
Contact details.................................................................................................................................................................. 6
Introduction to GasClam 2 7
Package Contents ............................................................................................................................................................. 8
Parts Description .............................................................................................................................................................. 8
How the GasClam 2 Works ............................................................................................................................................... 9
User Accessible Parts........................................................................................................................................................ 9
Planning Monitoring and Site Preparation 9
Number of Units and Site Layout ................................................................................................................................... 10
Hazardous Areas............................................................................................................................................................. 10
Borehole Headworks ...................................................................................................................................................... 10
GasClam 2 Configuration and Setup 11
Software ......................................................................................................................................................................... 11
Power Supply Options .................................................................................................................................................... 11
External Power Supply ................................................................................................................................................... 12
Remote Data Acquisition................................................................................................................................................ 12
Battery Life and Sample Count....................................................................................................................................... 12
The Effects of Temperature and Humidity on Sample Count ........................................................................................ 13
Temperatures Below 0°C................................................................................................................................................ 14
The Effects of Water on a GasClam 2 ............................................................................................................................. 14
How the GasClam 2 Prevents Water Entering From Below ........................................................................................... 14
How the GasClam 2 Prevents Water Entering From Above........................................................................................... 15
Optimising GasClam 2 Performance .............................................................................................................................. 15
Start Monitoring 15
Changing Batteries ......................................................................................................................................................... 15
Connecting the GasClam 2 to a PC ................................................................................................................................. 17
Check Voltages and Settings .......................................................................................................................................... 17
Installing the GasClam 2 in a Borehole.......................................................................................................................... 17
Turning the GasClam 2 On ............................................................................................................................................. 18
Leaving the Site .............................................................................................................................................................. 18
Site Visits 18
Regular Checks ............................................................................................................................................................... 19
Data Retrieval ................................................................................................................................................................. 19
Leaving the Site .............................................................................................................................................................. 19
Calibration, Servicing and Storage 19
Unit Calibration and Service ........................................................................................................................................... 19
Storing the GasCalm when Not In Use ........................................................................................................................... 20
Filter Management ......................................................................................................................................................... 20
Inspecting and Replacing the Moisture Filter ................................................................................................................ 20
User Serviceable Parts .................................................................................................................................................... 21
User Spare Parts ............................................................................................................................................................. 22
Fault Finding 23
Software ......................................................................................................................................................................... 23
The Effects of Flooding on Data and the GasClam 2 ...................................................................................................... 23
Potential Problems when GasClam 2 used Below 0°C ................................................................................................... 23
Technical Specification 24
General Specification ..................................................................................................................................................... 24
Dimensions ..................................................................................................................................................................... 25
Built-in Sensors ............................................................................................................................................................... 25
Gas Sensor Specifications ............................................................................................................................................... 25