GasClam Instrument User Manual V1.5
Contents
1. Electrical Equipment for Measurement Name Ing Jiri Klein Position Managing Director Signature hy Date 03 06 2008 fia Page 3 of 37 Gasclam Ion Science Ltd Introduction to GasClam GasClam is the world s first in situ borehole gas monitor suitable for the detection of a wide range of gasses commonly found in borehole monitoring including Methane CH Carbon Dioxide CO and Oxygen O gt 2 In addition to this the GasClam monitors temperature barometric pressure and borehole pressure All of these readings can be taken at programmable intervals providing an invaluable set of data to the user The default setting for the Gasclam is to take readings every hour giving it approximately one months operational life Data is downloaded either using a computer or via an optional modem and can be viewed within the GasClam software or exported for analysis in Excel Whilst connected to the software the settings of the GasClam unit can be altered including the frequency at which samples are taken and selecting venting options In addition to the sensors already mentioned the GasClam can be upgraded with a Photo ionisation Detector PID for detection of Volatile Organic Compounds VOC s a Carbon Monoxide CO sensor Hydrogen Sulphide H2S sensor and a water depth sensor should the data be required Ion Science Ltd recommends that regular customer bump tests take place in conjunction with an annual service and calibration w2. Borehole Pressure 800 1200 mBar Barometric Pressure 800 1200 mBar Temperature 5 C to 50 C Optional Water Leve 0 25m Optional Dual CO H2s sensor 0 1000ppm 0 100ppm Optional VOC 1 PPM 0 4 000PPM Page 14 of 37 Gasclam Ion Science Ltd Software Errors If the GasClam is not functioning correctly an error message will be displayed at the top of the Software home screen see below co Ss ee Errors English id GasClam 6 GasClam 5 Chamber Last Reading Stored On Line Status 13 05 2010 15 05 41 Battery status 250V ees equa Samples Remaining 64993 Samples Taken 7 Methane Sampling Every 60 min End Date Carbon Dioxide Serial Number 00000111409 COM port COME Borehole Pressure Vent Mode Close Gauz Sleeping o Sato Atmospheric Pressure Carbon Monoxide Finnware 07 09 96 HW 7 Page 15 of 37 Gasclam Ion Science Ltd Software Different errors require different solutions these are summarised below pC Error Reason Solution _ ____ Low Battery Battery voltage is below 1 8V for 10s GasClam will run but batteries need to be changed Flat Battery Battery voltage is below 1 8V for 60s The GasClam will not sample batteries must be changed Change the moisture stripping filter Filter Error If this does not work then call the service centre Immersion Water in the borehole has risen to the When water level drops the GasClam base of the GasClam will
3. GasClam Instrument User Manual V1 5 Gasclam Ion Science Ltd Page 1 of 37 Gasclam Contents Declaration of Conformity Introduction to GasClam Effect of Water Keeping GasClam Dry and Clean Effects of Flooding Getting Started Packaging List l Turning on the GasClam Physical Charateristics How GasClam Works and Access Areas Software Installation Running Installation Battery Change Software i Connecting Main Screen Last Reading Stored Errors Switching Off The Unit Set Up Sampling Rate Sampling Count Device ID Venting Water Height Unit Date and Time Write Setting to GasClam Erasing Data Memory Returning to Main Screen Downloading Viewing Data i Selecting File for Display Data Display Options Sampling Data Selecting Data Channel Displayed Multiple Parameters Importing Data to an Excel Spreadsheet Infrograph Start Stop Data Calibration Data Error Messages Eeprom Bump Test Other Test i Installation Service and Calibration Unit Calibration Service User Serviceable Parts Spare Parts Technical Specification Update Log Page 2 of 37 Ion Science Ltd 1 0 WOONNN OD U1 Uh W I fem j Gasclam Ion Science Ltd Declaration of Conformity The manufacturer Elok Opava hereby declares and confirms that the characteristics of the product conform to the technical requirements stipulated by the technical standards Furthermore the manufacturer declares the p
4. Start Stop Data button Information regarding when and how the unit was started and stopped date the action was taken memory space left and sampling frequency and how many samples was taken is reported see below for an example Page 27 of 37 Gasclam Ion Science Ltd Software FS ViewDataNew Filename C Users Public Documents 5 Chamber GasClam Dual sensor test GasClam 14 14 4 2010 13h30m42s GCL Code Date Note J St esse a tad Soo wamo tesa Sone coan 0 5 s Meanano 13007200 1036 Saring Erer Tang ef Sat measuma 1970072010 11 05 Sona tverr tome O SompeGort1 Sten 1304 0101 Soggy Tang a Sater 1007200 1205 Saring ey Tang ief Sat Heong 102010126 Spry Eey Tn 17 Manual Stop 13 04 2010 12 17 Sample Count 1 C o Sat team 19 04 20101227 Sona Evy Tn Note If the GasClam has stopped due to low battery a note indicating this will be left in the code column Calibration Data In this section the calibration date and constants are displayed Error Messages All errors are logged and can be viewed here see pg 16 for details Eeprom Firmware constants are displayed in this tab These are useful for the service centre when trouble shooting Page 28 of 37 Gasclam Ion Science Ltd Software Bump Test You can check the performance of the sensors by running a bump test on your GasClam During a bump test a known concentration of gas is pumped through the GasClam and the value measured is
5. 40ppm ss l i lt 1 ppm at 0 Linear at 0 and 20ppm Pec ccnenmcs ne SREI 5 at 50 ppm error at full scale 0 to 9ppm 3 Other range and resolution CH and CO sensors are available on request Internal Chip 5 C to 50 C or 41 F to 122 F 1 C or 1 F Optional Memory 65000 time date stamped readings Power Internal x 2 Alkaline D cells or rechargeable battery pack Battery Life Approximately 1 month Based on hourly sampling with rechargeable battery pack Case High Quality Stainless Steel Weight 6 kg or 13 2 Ib Protection IP 68 continuous submersion Operation 5 50 C or 41 F to 122 F Approvals CE EMC ATEX 0105 X Ex II 2G Ex d ib ib IIB T4 Certification rating Ex 2G Ex d ib ib IIb T4 Certificate number FTZU 07 ATEX 0105 X Specifications obtained under laboratory conditions of gas flow temperature and humidity Field performance is dependent on the correct installation procedures been followed environmental conditions frequent sensor cleaning and regular calibration Some of the sensors have cross sensitivity for more information contact Ionscience Page 35 of 37 Gasclam Ion Science Ltd Update Lo Amendment _ Date Updated Instrument Firmware Instrument Software GasClam V1 0 Layout and Content 09 04 09 06 04 75 3 7 8 Updated Updated to version 1 1 GasClam V1 1 Spare parts list and 27 04 09 06 04 75 diagrams for users added Updated to version 1 2 GasClam V1 2 To im
6. differ whether immersed from above i e flooded headworks or from below i e rise in borehole water level see table below Flooded a Remedial action Preventive maintenance Headworks Effects on should vent breather be Use borehole pressure as approximate If chamber is known to data submerged replacement or use data from another flood or is already full of e atmospheric pressure source water reading will be incorrect e Chose another and will remain incorrect chamber Scheduled venting will be Or replace ineffective snorkel with bolt Effects on If submerged for an extended When GasClam is visited If chamber is liable to GasClam period the vent pipe may become e Check data and call service flooding flooded centre if atmospheric e replace vent The vent breather may become pressure looks strange and breather each visit clogged by dirty water they will advise Flooded Remedial action Preventive maintenance Borehole Effects on Should water reach the bottom of Data points collected whilst the If borehole water level is data the GasClam the inflow and sampling cycle was disabled will be known to be high or is outflow valves will remain closed marked already full of water and no samples will be taken e Chose another e borehole pressure reading chamber will be incorrect Or extend the e gas concentration borehole above readings will be incorrect ground level Effects on None GasClam Page 6 of 37 Gasclam Ion Science Ltd Ge
7. displayed If the measured concentration is within the tolerance of the sensor the bump test is passed and indicated by a tick if it is outside this range the bump test is failed and indicated by a cross The values are informative only i e nothing is saved on the GasClam settings and used to decide if a calibration is required The bump test menu is entered by clicking the Bump Test button on the main screen To check the performance of the relevant sensor s tick the box next to the sensor name then enter the concentration of the test gas in the Enter Values column If you want to test atmospheric gas the Enter values for Air button can be used to set the concentrations Before starting the test connect the gas line to the inlet barb The test is then started by clicking the Start button The whole bump test cycle will take approximately two minutes after which the measured concentration is displayed in the Values column and the result of the test is indicated by a cross or tick If a cross occurs call your service centre and they will advise on action The sensors must be checked at atmospheric pressure as the calibration gas bottle will be pressurised it is important that the excess pressure is vented This is achieved by attaching a T piece between the gas bottle and inlet see diagram below 1 User Bumplest process Enter values mbar T mbgl tel values for Ar cose Tick b Enter OS
8. off using the OFF button this reduces the discharge from the batteries When the off button is clicked a message will appear to ask if you really want to switch off x Do you really want to switch GasClam off This mode is recommended for long periods of storage The time a date will be lost in this mode Yes No If the Yes button is clicked the following appears ST x Gasdam will turn off after the communication cable is disconnected The GasClam will turn off after the communication cable is disconnected until then the main screen will appear as below GasClam after disconecting will be GasCLam Unit off GasClam se Last Reading Stored SALAMANDER 6 i m Methane The GasClam will turn back on when the data cable is attached again Page 17 of 37 Gasclam Ion Science Ltd Software Setup The GasClam is programmed in the setup window and is accessed by left clicking the set up navigation tab and the set up window then appears as below Gs GasClam Setup _ _ jn 28 E Vent blank plug inserted 0 Hours 3 minute s T Always closed v Always maximum Always open 64975 max 64975 Open once per day for Finish on O2 December 4010 73 09 Open after every Hour s for SALAMANDER GROUP Time on GasClam 20 07 2010 14 24 59 Time on PC 20 07 2010 14 24 59 White settings to GasClam Erase GasClam memory Settime Back Sampling Rate The sa
9. start sampling again The moisture stripping filter is clogged Check to see if it has happened only once or if it is a permanent error If AD Overflow The AD convertor is not working permanent reser tie Gasan oy removing and replacing batteries If problem persists call the service centre Check to see if it has happened only once or if it is a permanent error If Flash Busy The memory has timed out permanen TESE E aS Anay removing and replacing batteries If problem persists call the service centre Full Memory The memory is full Download GasClam and clear memory Check to see if it has happened only once or if it is a permanent error If Error SPI Flash The flash memory has not worked permanent reset the GasClam by correctly removing and replacing batteries If problem persists call the service centre Check to see if it has happened only once or if it is a permanent error If Error Write Error writing to the flash memory permanen ee Tee e ay removing and replacing batteries If problem persists call the service centre Pump Pump is not working correctly Call service centre After the problem has been resolved clear the error message by clicking clr To help trouble shoot errors the service centre will need the gcl gce and csv file see page 23 Page 16 of 37 Gasclam Ion Science Ltd Software Switching off the unit If the unit is not going to be used for a long period it is recommended that it is turned
10. the device ID displayed in box 1 GasClam GasClam 5 Chamber Last Reading Stored Volatile Organic Compound GasClam ID Hydrogen Sulphide Bump Test Carbon Monoxide On Line Status 13 05 2010 13 30 01 Battery status 2 50 V kemme 5 Oxygen Samples Remaining 64993 Samples Taken 7 Methane Sampling Every 60 min End Date Carbon Dioxide Serial Number 000001 11 09 COM port COM6 Borehole Pressure Vent Mode Close Status Sieg o Sato Atmospheric Pressure Temperature Switch Gasclam OFF Fimware 07 07 220 HW 7 Version 5 4 25 The window is divided in to 3 sections navigation tabs view data download setup and user calibration bump test other tests Online Status and Last Reading Stored Page 12 of 37 Gasclam Ion Science Ltd Software Main Screen Battery status displays battery voltage alongside a power bar the bar changes colour according to capacity providing a rough guide to battery life Green capacity is fine for a long sampling period Orange Batteries need to be replaced very soon Red Replace batteries immediately The voltage in the battery will decrease when the GasClam is sampling due to a load on the batteries this is the voltage that should be used to assess battery condition This is also the voltage that is logged Note If the battery capacity is no longer sufficient for the running of the unit during a programme the unit automatically interrupts the cycle a
11. OO concentration of Measured Result Gas here value Excess Pressure GasClam Inlet Page 29 of 37 Gasclam Ion Science Ltd Other tests This section is for service centres Page 30 of 37 Gasclam Ion Science Ltd Installing GasClam in a Borehole The GasClam is designed to fit in to a 50 mm borehole The recommended headworks are 8 Monitoring wells from Stuart Wells http wellservices stuartgroup Itd uk and should be installed following the diagram below x Protective cover v collar N Stand pipe Gravel Tai It is important to have the stand pipe a maximum of 3 cm above the base of the headworks this will ensure the GasClam will fit under the lid of the cover The headworks must be concentric to the standpipe for the GasClam to be housed correctly The standpipe must also be cut square to allow a good seal If a protective cover is to be used make sure this ends below the top of the standpipe otherwise the GasClam will not fit correctly Page 31 of 37 Gasclam Ion Science Ltd Service and Calibration Unit calibration Calibration should only be carried out by an authorised GasClam distributor Service The GasClam should be regularly serviced to ensure correct and accurate operation It is recommended that it should be serviced and recalibrated every 12 months The GasClam is ATEX certified for use in potentially explosive areas therefore it should only be serviced by qualified engineer
12. age updated 06 06 09 06 04 75 and general Layout of Manual updated Updated to version 1 3 GasClam v1 3 Extra sections added for 5 15 06 09 07 09 96 5 4 25 chamber GasClam Section how to protect the GasClam from water Moisture stripping filter instructions updated Intallation section added Updated to version 1 4 GasClam v1 4 Manual has been completely 27 07 09 07 09 96 5 4 30 updated for new version of GasClam Accessory pack added Communication to be sent out to all distributors and customers to notify them Updated to V1 5 Page 36 of 37 Gasclam Ion Science Ltd Page 37 of 37 Thank you for reading this data sheet For pricing or for further information please contact us at our UK Office using the details below le UK Office Keison Products P O Box 2124 Chelmsford Essex CM1 3UP England Tel 44 0 1245 600560 Fax 44 0 1245 808399 Email sales keison co uk Please note Product designs and specifications are subject to change without notice The user is responsible for determining the suitability of this product
13. d Time Time on GasClam 05 06 2008 14 30 43 Time on PC 05 06 2008 14 30 43 The date and time is not stored when the unit is switched off or when the batteries run out or changed Erase GasClam Memory OFF Set Time Time Update Firmware Back Note The time on the unit is likely to differ from the computers if the Set Tine _Back_ device was programmed on a different computer to the one it now is connected to Write Settings to GasClam To activate a change in the setup up menu the write settings to GasClam button must be clicked If this is successful a message saying Settings written successfully appear Click OK to continue Erasing Data Memory To erase all the data from the flash memory left click the Erase memory button The status will change to Clear Flash during this process when this is finished the status will change to Sleeping Warning This process erases stored data permanently Make sure you have downloaded the data from the GasClam onto your computer Return to main screen To return to the GasClam software s main window use the back button Page 20 of 37 Gasclam Ion Science Ltd Software Downloading To download the GasClam left click the Download button This opens a standard Window s save as window The default file name is the device ID followed by the time and date r iei EA EH English GasClam To eee Atel IE EON Volatile Organic Comp
14. e Ltd Software Displayed multiple parameters Data chag ff cr Owen vor FB ven coz amines D vew rs O vevan E vew bo 25 Jun Date and time Page 25 of 37 Gasclam Ion Science Ltd Software Import data into External Spreadsheet Data is provided as a CSV file and can be imported into various spreadsheets for manipulation This is normally done using the import function and selecting delimited and then selecting comma as the separator Text Import Wizard Step 2 of 3 AA This screen lets you set the delimiters your data contains You can see how your text is affected in the preview below irii CONE __ _ Treat consecutive delimiters as one Tab Semicolon v Comma Space Other i Text qualifier Data preview 28 04 2009 15 57 48 2870472009 15 59 33 287 0472009 16 01 15 28 04 2009 16 03 03 23 04 2009 16 04 45 Page 26 of 37 Gasclam Ion Science Ltd Software Infograph All the values of the parameters at any particular time can be displayed by using the info graph window This is turned on by clicking the view value box These values will update as the cursor is dragged over the graph a GraphNew Data channel Cl view CH4 A view 002 iia Info Graph Borehole Pressure Atmospheric Pressure Diferential Pressure Temperature Water Leve 26 Jun Date and time Start Stop data To display the sampling log of the unit click the
15. ens open immediately after O Open after every the first sample and shuts after the allocated time Hourls for minute s Open after every The vent opens and stays open for user defined periods If the GasClam is to be located in a wet area and the vent blank is installed tick the vent plug inserted box Water height The GasClam can measure the water level in the borehole using an optional pressure transducer To enable the water level pressure transducer the water level enabled box in the Distance water height area needs to be ticked The GasClam reports the level in meters below ground level mbgl however in order to calculate this distance 3 parameters need to be entered water density water sensor length and the distance of the GasClam to the surface see diagram below Pure water has a density of 1000 kg m3 at 4 C Borehole pressure affects the water level reading but this is automatically corrected GasClam distance Distance water height M Water Level Enabled Water density 338 kg m3 Water Sensor Length 1000 cm GasClam Surface Distance fao cm jasQlam Length e3 cm Water level mbgl GasClam distance length of GasCalm length of Water level sensor Depth of submersion Page 19 of 37 Gasclam Ion Science Ltd Software Unit date and time The time and date of the unit and computer are displayed in the Date and Time box and are synchronised by left clicking the Set Time tab Date an
16. hich is performed by the Ion Science service department or an Ion Science approved service centre Before using the GasClam you must read this manual paying particular attention to the section on the effects of water on your GasClam Note Before removing the GasClam from the field it must be run once in atmosphere to purge any hazardous gasses Page 4 of 37 Gasclam Ion Science Ltd The effects of water on your GasClam GasClam is designed to overcome as far as possible the requirement to e measure gas concentrations e measure borehole and atmospheric pressure e allow a venting pathway between the borehole and atmosphere TO measure gas concentrations the gas must be dry and measurements of atmospheric pressure should not include the pressure of overlying water As the GasClam can be in a position liable to flooding from above flooded headworks and below high borehole water level your help is required to optimise the performance of your GasClam by e carrying out simple preventive and remedial maintenance e being aware of the limitations of data gathered under flood conditions 1 Keeping your GasClam dry and clean in regular use To dry the gas before measurement there is a moisture stripping filter in the bottom section of the GasClam Over time this will hydrate and its ability to remove moisture will decrease If moisture is not successfully removed concentration readings will be affected If the moisture stripping filte
17. id down square on the replaced This needs to be replaced if any GasClam damage is noticed When the O ring is resting on the battery compartment push the lid down evenly on both sides to ensure it travels down square This will prevent damage to the O ring When the O ring is sitting in the compartment loosely tighten the screws When tightening the cover alternate between screws to ensure the cover sits on the GasClam squarely If this is not done the O ring may be damaged Page 11 of 37 Gasclam Ion Science Ltd Software Connecting The GasClam is connected to a computer using the supplied cable via the communication port on top of the GasClam and a serial port If the computer does not have a serial port use a standard USB Serial converter You can either connect the unit before or after starting the software If the software is opened before the GasClam is attached the screen appears as below In this mode the options available are to view data see later or to close the application Last Reading Stored Methane Carbon Dioxide Oxygen On Line Status Battery status Samples Remaining Sample Count Hydrogen Sulphide Sampling Every End Date Carbon Monoxide Serial Number COM port Borehole Pressure Vent Mode Status Atmospheric Pressure Volatile Organic Compound Temperature Water Level Salamander Version 5 4 25 After the GasClam is connected the screen will update similar to below with
18. memory data If the GasClam is not functioning correctly the status will read undefined status if this occurs contact customer services immediately Page 13 of 37 Gasclam Ion Science Ltd Software arene Sleen Start START STOP Button this has several modes The unit is in sleeping mode to oe start the GasClam left click the button a Status Sampling Stop The unit is actively sampling it can be stopped by left clicking the button after nn one amn this has finished the button changes to ste Suera M pea a on neama The unit is between samples and the programme can be stopped by left clicking B a q a the button After starting the GasClam through the software wait until the first cycle is complete The last readings stored will be updated and these values can be used to check that the GasClam is functioning correctly Also this will remind the user that the GasClam has been started before leaving it for a period of unmanned data collection Firmware shows the firmware version in the unit Always use the software designated for the given firmware version Last reading stored The last recorded values are displayed in the Last Reading Stored box If the sampling cycle has started these values will display measuring and are updated throughout the sampling process The displayed ranges of individual sensors are as follows Methane 0 100 Carbon Dioxide 0 100 Oxygen 0 25
19. mpling rate is defined in the Set Sample Rate box the fastest sampling rate is 3 minutes This is how long all the processes take the longest 999 hours and 60 minutes Sample count The number of samples to be taken can either be set to the maximum possible by clicking the Always Maximum button or defined by the user in the Sample count box The maximum figure displayed is 65000 total memory space minus the number of stored samples the user defined value can be up to and including this The estimated date and time of the end the programme is displayed under the text button This information is calculated as follows Sample count sample rate actual date and time This is set to 800 as default to ensure the moisture stripping filter is not compromised Device ID The user can specify the name of the GasClam in the Device ID box This is useful if there is multiple GasClam on a site as the borehole number can be allocated to the GasClam This information is used to create a filename when the data is downloaded Page 18 of 37 Gasclam Ion Science Ltd Software Venting The GasClam has four venting modes which can be selected in the Venting box see below Always Closed The vent is always closed Vent blank plug inserted Always Open The vent is always open A PEET Open once per day The vent opens once a day eee for a period of time defined by the user ji Open once per day for 5 min The vent op
20. n header one click arranges them in ascending another click arranges them in descending order E Filename C Users Public Documents Preionscience RP IGM Data Field gasclam Sandy Lane BH13 SALAMANDER 9 4 7 2008 Date CH4 co CO 02 VOC H25 BH Atm T mbgl Dif Battery pre g e d i 127 23 06 2008 15 20 0 0 0 0 0 0 21 1 0 0 0 1013 1015 23 1 0 00 2 2 89 0 ik 128 23620081615 oo oo oof naf 0 oof 1000 1002 234 oof 2 28 D 126 23 06 2008 14 20 oo oo oof 210 o ool toi7 wm 217 ow 2 28 o se 20 06 2008 1847 00 oo oof 210 of oof waf ws 211 ooo 2 2 ol ral anmennnoves7 nn an nal mn al anl amal imal mal nm al aml a Page 23 of 37 Gasclam Ion Science Ltd Software To view the data in graphical form click the Graph Data view toggle button Graph Data view toggle button EELE Yiewer A xl File name D Work GasClan GasClamdata SALAMANDER test 21 5 2007 bhtems2s GCL Open Graph Back Type of view Start Stop Data Calibration Data Device ID SALAMANDER testi This opens the Graph view window shown on next page Selecting data channel To select a data channel click the desired parameter from the Data Channel box see below Multiple parameters can be displayed by clicking more parameters E ape ae Se oe 02 10 17 Jun 20 Jun foun 26 Jun 23 Jun 2 Jul Date and time Page 24 of 37 Gasclam Ion Scienc
21. nd switches to sleeping mode this will be logged as a battery error The data is stored in the flash memory therefore the data will remain in the GasClam even if the batteries are completely flat Samples left displays the remaining number of samples that can be stored in the memory Samples taken count When the GasClam is in sleeping mode this reads samples taken indicating how many sampling points are stored on the memory When the GasClam is in sampling mode it reads Sample count and displays the number of finished cycles and the total number of cycles in the programme For example 254 4500 means that 254 cycles from 4500 required cycles have finished Sampling every shows the period between sampling For example value 1 hour means that sampling frequency is 1 hour Finish on displays the date and time that the sampling programme will finish Serial number displays the serial number of the unit COM port displays which port the unit is connected to Status displays the mode of the unit When the unit is running a programme the following modes are possible Sampling the GasClam is actively making a measurement Measuring the GasClam is between sampling periods When the GasClam is not running a programme the following modes are possible Sleeping the unit is not running a programme In this mode data can be downloaded and the unit programmed Clear flash the unit is erasing flash
22. o upgrade an error will occur ignore this and go to the next option 2 If you already have this version of DotNetFX then double left click the GasClamUnit icon The guide will then take you through the installation process step by step The default location for the GasClam software is C Program Files Salamander GasClam Page 10 of 37 Gasclam Ion Science Ltd Getting Started Battery Change Warning For reasons of intrinsic safety batteries MUST NOT be changed within potentially flammable areas Always ensure you are in a safe area before carrying out any type of maintenance on your GasClam Battery types that can be used For Intrinsic Safety and reduced risk of explosion you must only use Duracell 1 5 V LR20 Alkaline Manganese MN1300 batteries or a 2 x 1 2V LR20 Nickel metal hydride Saft VH D 9500 rechargeable pack Do not mix old and new batteries within the same unit change both batteries at the same time Failure to do so will reduce battery life of the new cell fitted The battery compartment is accessed by removing the 4 screws from the battery compartment lid see diagram To remove the batteries tilt the GasClam until they fall out Replace with the stipulated batteries positive terminal facing down Take care when replacing the cover to ensure the O ring is not damaged by following the instructions below The integrity of this O ring should be checked every time the batteries are Push the battery compartment l
23. ound Hydrogen Sulphide Carbon Monoxide Other Tests 5027 0 ppm On Line Status 27 3 2010 10 33 55 spgen Battery status 250 20 7 Methane eee WP GasClam Samples Lett Barad Sample Taken lei Sampling Every 3 min Finish On Seral Humber oo0002 11 09 COM port COM Status Sleeping Start Carbon Dioxide 0 0 ka Borehole Pressure 961 mbar Atmospheric Pressure g57 mbar Temperature 22 9 E Water Level 21 04 mbdgl Firmware 07 07 220 Ha T Salamander Version 5 4 3 After choosing the file name and location the download begins when save is clicked the length of the download will depend upon the amount of data Three files are produced GCL This is the file format to read within the GasClam software CSV _ This file contains all the recorded parameters and can be used to view and plot the data in excel GCE This file contains information on the settings and performance of the GasClam This is used by service centres for trouble shooting Page 21 of 37 Gasclam Ion Science Ltd Software Viewing Data The data viewer is accessed via the View Data navigation button on the main screen Selecting file for display To open a file click either the or the open button this allows you to browse through your computers folders DataNer GLAIC EZE D aed Gene GnOMee Data Display Options There are 5 types of data that can be vie
24. p Gas inlet Gas Outlet Water proximity sensor 10 Pressure transducer hook Battery compartment lid 6 Vent with hose barb 0 Rubber Collar ee ae a GasClam identification plates with intrinsic safety specifications Page 8 of 37 Gasclam Ion Science Ltd Getting Started How the GasClam Works and access areas Controlled Vent outlet Gas Inlet outlet Sensors and detectors Bg Processing and memory Filtration Connection Socket Batteries Authorised service centres Trained Users All users Gas Flow Page 9 of 37 Gasclam Ion Science Ltd Getting Started Software Installation System Requirements The GasClam software needs 30MB free space on the hard disk for installation The programme will run on the following platforms Windows 98 Windows 98 Second Edition Windows 2000 service pack 3 Windows ME Windows Server 2003 Windows XP service pack 2 Windows Vista Windows 7 The programme needs Net Framework 2 0 x86 installed to run properly This version is included on the software CD alternatively it can be downloaded from the Microsoft website Running the installation software Insert the installation CD or USB stick and copy the software folder on to the PC There are two installation options 1 If you have an old version of DotNetFX 2 0 x86 then double click the setup icon to update the DotNetFX If you already have this version and you try t
25. r is completely saturated it can dissolve and it will then be pumped in to other sections of the GasClam resulting in catastrophic failure This will always be avoided if the GasClam is installed vertically and the filter is replaced after every 800 samples However it is recommended to renew the filter whenever a visit is made to the GasClam to ensure optimal performance during data collection see service and calibration section To prevent water reaching the vent pathway the snorkel should always be attached to the vent hose barb The top of this should be supported so it is located at the top of the headworks to reduce the chance of water ingress In situations where the headworks is likely to be flooded the hose barb must be replaced by the vent blank The supplied box spanner can be used to remove the hose barb and the supplied vent Alan key used to replace with the vent blank and washer The GasClam should always have the snorkel attached to the vent hose barb a In situations where the headworks is likely to flood the hose barb must be replaced by the vent blank and washer b Page 5 of 37 Gasclam Ion Science Ltd The effects of water on your GasClam 2 Effects of flooding on data and GasClam When the unit is not sampling it has an ingress protection rating of IP 68 submersible to 10 meters for 1 week However e Immersion will effect data and e May require subsequent corrective action These effects and requirements will
26. roduct to be safe whilst adhering to the correct conditions for its installation maintenance and use Manufacturer Elok Opava s r o Sadek 17 747 75 Velk Heraltice Czech Republic Product Description A landfill Gas monitor designed for in situ borehole monitoring The entire casing is made from solid stainless steel The battery pack is in the upper part of the housing in a flame proof casing The measuring unit consisting of four gas sensors is located in the intrinsically safe lower part of the housing The valves pump and filter assembly are located at the bottom of the housing Authorised Subject FTZU AO 210 NB 1026 Pikartsk 7 716 07 OSTRAVA RADVANICE ICO 00577880 Type of Protection II 2G Ex d ib ib IIB T4 Certificate Number Quality assurance notification FTZU 02 ATEX Q 025 according to EN 13980 CE 1026 FTZU 07 ATEX 0105X Method of Determining Conformity The product s conformity with the respective requirements of directive 94 9 EC it was compared with the submitted documentation it was tested according standards List of Technical Regulations and Standards 02600 00 001 NKO PTTI EN 60079 0 2006 Electrical Apparatus for Potentially Explosive Atmospheres General Requirement PTTI EN 60079 1 2004 Electrical Apparatus for Explosive Gas Atmospheres Flameproof enclosures d PTTI EN 60079 11 2007 Explosive Atmospheres Equipment Protection by Intrinsic Safety I Directive 2004 108EC EN 61326 1 2006
27. s Failure to do so will invalidate the warranty User serviceable parts Moisture stripping filter It is recommended that the moisture filter is replaced every time the GasClam is visited It is accessed by unscrewing the bottom section of the GasClam This is done by holding the knurl on the middle section and gripping the knurls on the top section and turning see below The instrument should never be operated without the filter To remove filter 1 Pull of lower section 2 Pull of upper section Page 32 of 37 Gasclam Ion Science Ltd Service and Calibration Snorkel The snorkel should be checked regularly if there is any damage replace immediately Collar Inspect the collar regularly if there is any signs of damage replace immediately Battery compartment O ring Inspect regularly and if there is any sign of damage replace immediately emne parenu SSC ton S e e ee S e Page 33 of 37 Gasclam Ion Science Ltd Service and Calibration Spare parts for users vt Page 34 of 37 Gasclam Ion Science Ltd Technical Specification 1 of measuring ae range above Z r CH4 Infrared 0 100 50 0 5 below 2 FSD 2 FSD or 10 reading 50 1 of measuring AARO range above 5 CO Infrared 0 100 50 0 5 below 2 FSD 2 FSD or 10 reading 50 ea Aas 5 of reading 1 gt 1 O deviations 10 Electrochemical 0 1000 PPM 1 PPM a a ce AOppM at 250 ppm error at full scale lt
28. tting Started Packing list Please take a little time to examine the contents of the GasClam package Item Description Barbs Fitted Box spanner for removing barbs Blank NOT Fitted washer Length of pipe 30cm Battery Allen Key Vent blank Allen Key Communication cable Start cable Manual and software on CD Rubber Collar GasClam Unit 1 5v Duracell Batteries Fitted Moisture Stripping Filter cee eee roe ee ert Accessory Kit Moisture stripping filter Snorkel complete Snorkel filter O ring part 22 O ring part 21 U1 U1 NF O Turning on the GasClam The GasClam can be switched on and off using the remote The remote connects to the communication port on top of the GasClam To start the GasClam hold the button down for two seconds the red LED will flash rapidly indicating the GasClam has started and is currently going through the processes in a sampling cycle this equates to sampling mode After the sampling processes have finished the red LED flashes intermittently this equates to the measuring mode To stop the GasClam press the button for two seconds when it has stopped the LED will stop flashing this equates to sleeping mode No flashing Sleeping Rapid flash Sampling Intermittent flash Page 7 of 37 Gasclam Ion Science Ltd Getting Started Physical Characteristics Communication port Pressure transducer port 9 Pressure transducer port ca
29. wed Sampling Data Start Stop Data Calibration Data Error Messages and Eeprom These are accessed using the tabs Ts loj x Traom42sGcL Open Graph Back ViewDataNew Filename C Users Public sDocuments 5 Chamber GasClam Dual sensor test GasClam 14 14 4 2010 1 Sampling Data Start Stop Data Calibrations Data Eror Messages Eeprom rite nate ema lena lea laos une lose an am e mna me etter Page 22 of 37 Gasclam Ion Science Ltd Software Sampling data To display the sampled data click the Sampling data button The following parameters are displayed see example below Date in the format dd mm yyyy hh mm CH Methane v v CO Carbon dioxide v v CO Carbon Monoxide ppm O Oxygen v v VOC Volatile Organic Compound ppm H S Hydrogen Sulphide ppm BH Borehole pressure mBar Atm Atmospheric pressure mBar Diff Differential pressure between borehole and atmosphere If the value is negative it means the pressure in the borehole is lower than atmospheric and if the pressure is positive it is higher than atmospheric C Temperature in degrees Celsius mbgl Water level meters below ground level Battery Battery capacity volts Filter Pressure measures pressure differential across filter this can be used to assess the gas flow path It is possible to order the displayed data according to individual parameter by clicking the colum
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