Crowcon Gas-Pro PID Portable Gas Detector User Manual
Contents
1. Ave Safety indicator Pump inlet outlet Alligator clip Blanked for non pumped unit A2 KE CROWCON 1 3 Charging Charging should only take place in non hazardous safe areas To charge simply plug the cable into the charging socket on the Gas Pro and turn on the mains supply see Figure 2 below If a charging cradle or vehicle cradle is being used ensure the Gas Pro fits firmly on to the power connector The charger must be able to supply 6 5V 450mA with an output voltage that does not exceed 9 1V Um Figure 2 Charger connection When off to show the Gas Pro is charging both LEDs within the alarm bars will flash red and will change to green once fully charged This state will continue until the trickle charge is complete Charging will then terminate showing no indication The screen will also show the battery icon filling in the middle of the screen when the Gas Pro is off and in the bottom left hand corner when it is on The battery icon contains a maximum of six segments to indicate the battery s state of charge For example with three segments shown and a fourth flashing the battery is 50 charged and when all six are shown the battery is fully charged Q see Figure 3 below Figure 3 Charging indications ID KEN P9 CROWCON 1 4 Fitting a flow plate A flow plate can be used for a number of applications including pumped operation remote sampling manual gas test calibration or for m2. 58 62 26 30 34 38 50 54 58 62 67 25 69 70 Symtom Error Message Instrument won t switch on No confidence beep flash Gas Reading with no gas present Unstable inaccurate gas reading Autozero failed Cannot autozero due to alarm Calibration Expired Calibration Expired The pump stops N A Icon NA NA NA NA AN AP RA ep Cause Flat Battery Function disabled Zero drifted Sensor failure Zeroing in a contaminated atmosphere Zeroing in a contaminated atmosphere The calibration due date has passed The calibration due date has passed and lock on cal due has been configured which causes the monitor to go inoperable The Pump is blocked The sensors are blocked by the flow plate Action Recharge battery Reconfigure with PC software Zero the instrument in clean air Do not use exit hazardous area immediately Send instrument to authorised service agent Switch off and restart in clean air Switch off and restart in clean air Send instrument to authorised service agent Send monitor to authorised service agent for calibration Clear the blockage Clear the blockage by removing the flow plate CROWCON Fault codes Dor9 73 N A N A 21 N A N A 66 Symtom Error Message Display shows empty battery symbol during startup Switched on and fully charged
3. 2 6 3 Manual zero oe eee eee eee eee rannen aana 28 2 6 4 Time weighted average A E e eee ee a a a a A A EE 28 2 6 5 Pre entry check PEC re 29 2 6 5 1 Starting a Pre entry check e e 29 2 6 5 2 Carrying out a Pre entry check 30 2 6 6 Peak review h 31 2 6 7 Settings ZE 31 2 6 7 1 User setting PLA SE A SHOE EBA NAMANA Aman bee 31 2 6 7 2 Pump setting fe 31 2 6 7 3 Sounder volume ng MIA 31 2 ONUCQOWN 344244404545 BABAE AKA MAA WAG NG NG GANA KA AKA 32 2 8 Additional FeatureS 2 0 ccc es 32 2 8 1 ve DANNY ne 2555545666464 045eR ese e REA toua EE 32 2 8 1 1 ve Safety indicator meanings 32 2 8 2 Data and event logging 0c cece eee es 33 2 8 3 Bump Pump functionality 00 0 cee ees 33 A KE CROWCON Gas testing and calibration 00 0 cee eee 34 3 1 Introduction wl l n nn nn n non n n n non n n n non n n n non n n n non nn n nn na non non n 34 3 2 Bump Test FunctionalitY e rese ee 35 3 2 1 Speedy bump za ka eden fb pk kal vap a di r k da e ni fl Pip pk 36 3 2 1 1 PFOCEQUFE EE 36 3 2 2 Smart OWING DEEN 36 3 2 2 0 PIOCCOULE EE 36 3 2 3 Calibration after bump fail 0 000 es 37 3 2 1 PFOCCOWS ame LIRA ELY eee ee W A 6 chee ne eee eres 3 3 3 New sensor calibration service 0000 cee no n nn n nn n nn n nan 37 3 4 Gas test screen flOW ennonnnonsnno nanna
4. Cannot switch off Charger is plugged in but no display Time and Date error during startup Pump not active Pump fails check when activated Gas Test Due Icon LIO mm Fe A NA Cause Battery depleted Unit full and on charge for over 12 hrs Instrument configured for No switch off in alarm Battery has been deep discharged and insufficient charge to power up display T pa Battery has been NA NA deep discharged and the internal clock has stopped The flow plate is not fitted and the pump is activated by the flow plate The pump check tests the pump suction and leaks in the gas path The monitor has not been gas tested in the defined period Action Recharge battery Remove Gas Pro from charge Move to clean air then switch off Keep instrument on charge and eventually it will respond to single button push for quick view after which it will display the charging symbol Recharge battery Then when charged correct the clock using the PC software Fit the flow plate and select pump if necessary Check for the correct fitting of the flow plate and the seal of the gasket and tubing Re activate the pump and block the gas path The Gas Test is due CROWCON Fault Symtom Error codes Message N A Bump Test Fail Lock 71 Battery low 9 2 2 Fault codes Icon Cause The monitor has not been gas tested in the defined period
5. DA Gas Pro User amp Operator Manual www thornean dderrick com Gas Pro Multi gas monitor SECH Rz m 3 ve Safety D CROWCON M07995 Eng Detecting Gas Issue 6 November 2013 NAVIGATION INSTRUCTIONS The symbols in the left hand margin of each page of the manual will enable you to carry out the following functions Click on this button to display the Contents page Click on this button to display the previous page Click on this button to display the next page Click on this button to display the previous view use it to return from a reference jump Click on this button to display next view use it to return to a reference jump Click this button to print some or all of the document specific pages can be chosen Click this button to exit the User and Operator Manual Press the Esc key to display normal Acrobat Controls Si CROWCON CONTENTS PROLOGUE EEN 7 Gas Pro Overview AA n tee eon pe Ga YA v se ae kane WAN KANI 7 Safety Information 264 256 e po ann bene ap a at tn da ik ab eee eee 8 UNDACKING sen ka en ee k a tee eaneeseee becuse e assures es re 11 1 Setup 12 lel PROF LOU S L w w k ap Mask te bee a Se ohh eee D A n l a 12 1 2 Gas Pro ONENCALUON ki tan moul t n t ma a vap n an Do t e A A e nee f k Gi pa ak 12 t Reide Uu te DEEN 13 1 4 Fitting a flow plate 0 0 0 es 14 1 5 QUICK VIEW e w w di fi fait inik ya ee see a n kk P f n APR e ap ae
6. To end the purge stage at any time before the 5 minute timeout double click the operator button A 10 second countdown screen will be displayed To confirm the end of the purge stage single click the operator button within the 10 seconds or the purge will continue CHA LEL 02 300L H2S PPM D SAMPLING CHA LEL 02 WOL H2S PPM 19119 31 8 G CD PPM CO2 UL 0 07 PEAK NB Gr CHA LEL 02 XVOL HZS PPM 2 co PPM CO2 U0 purse CH4 LEL 02 VOL HZS PPM DI CO PPM CO2 VOL 010 04 A CROWCON 2 6 6 Peak review lade Select this option from the Menu Screen to see the highest level of each gas detected during the session The menu offers the choice to display the peak gas level since the Gas Pro was powered up that occurred during the last 8 hours 8 or during the last 12 hours The peaks are cleared when Gas Pro is turned off 2 6 7 Settings tt The following settings can be altered by the user 2 6 7 1 User setting LI Up to 5 different users can be loaded into Gas Pro using the Portables Pro PC application Double click the operator button to select the function The screen will display the 5 user selectable icons D to Single click the operator button until the required user number is highlighted and then double click to select it The screen will return to the settings menu and after a few seconds will display the home screen Gas Pro will create an event when the user
7. and the gas test lock function has been activated Battery Low about 20 to 30 minutes before switch off Action The monitor needs calibration Exit the hazardous area as soon as possible and recharge battery The following fault codes are not fixable by the user and the instrument should be sent to an authorised service agent Fault code 4 5 6 7 8 11 12 13 14 15 16 17 19 20 25 26 27 28 29 30 50 51 52 53 54 CROWCON 10 Appendices 10 1 Sensors Crowcon Sensor part no 10 1 1 Toxic Gas CO H S SS0300 NH SS0306 CL SS0305 CLO SS0308 SO SS0304 O SS0309 CO SS0301 CO SS0301 CO SS0302 HS SS0303 NO SS0310 NO SS0311 2 Range 0 500 0 100PPM 0 100PPM 0 5PPM 0 1PPM 0 20PPM 0 1PPM 0 500PPM 0 2000PPM 0 2000PPM H Filtered 0 100PPM 0 100PPM 0 20PPM CROWCON 10 1 2 Flammable Sensors Flammable sensors MUST only be used with the PCB P N as detailed below in the PCB P N Suitability Column Failure to do so may impair intrinsic safety and invalidate safety certification Gas Crowcon Sensor Part No Range Crowcon PCB PIN Suitability Methane SS0101 0 100 LEL S013021 S013022 Pentane SS0101 0 100 LEL S013021 S013022 Butane SS0101 0 100 LEL S013021 S013022 Ethylene SS0101 0 100 LEL S013021 S013022 Propane SS0101 0 100 LEL S013021 S013022 Acetylene SS0101 0 100 LEL S013021 S013022 10 1 3 Oxygen Gas Crowcon Sensor Part No Range O SS0500 0 25 VOL 2 years 10 1 4 I
8. constant sample flow to the sensors Every depression of the aspirator bulb should pull the sample approximately 25cm up the tube Therefore to sample from a 5 meter hose at least 20 aspirations will be required however a minimum of 1 minute is recommended to ensure a stable sample is read lf the Gas Pro being used is fitted with a carbon monoxide sensor CO a 5 increase in reading is expected during this process due to the extra pressure placed on the sensor ie if the sample being tested is 30ppm the expected result onscreen will show 32ppm If Gas Pro is being used regularly for sampling Crowcon strongly recommend the use of the internal pumped option to reduce time and potential for error EI Do not use the pumped flow plate for manual sampling CROWCON 2 5 Alarms The Gas Pro has the following types of alarm e Low battery e Instantaneous e Time weighted average TWA 2 5 1 Low battery alarm When the Gas Pro warns of a low battery the sounder will emit an audible double blip every 5 seconds and if configured to do so the ve Safety LED will change state This means the battery has at least 20 minutes of battery life remaining After 20 minutes the Gas Pro will enter full alarm state and the battery icon will flash empty f Users should finish their current activity and move to a safe area as the instrument will power off without further warning unless charged 2 5 2 Instantaneous alarm The Gas P
9. i IS C L ir Pegel B Indicates Zero functionality Indicates Pre Entry Check PEC functionality Indicates Time Weighted Average TWA Indicates Pump fitment operation Indicates specified User Indicates Test Passed Time Indicates Calibration information PAGE AP ES Indicates a Warning information Indicates Sounder functionality Indicates Settings functionality Indicates Peak functionality Indicates a Gas Test information Indicates unit Off functionality Date Indicates an Alarm CROWCON 5 Service and maintenance Gas Pro is designed to require minimal service and maintenance As with all electrochemical sensors however these will require periodic replacement E Ensure maintenance service and calibration are carried out in accordance with the procedures in the manual and only by trained personnel For further service or maintenance contact your local Crowcon agent or regional office for details reference the Crowcon Contacts section of the manual CROWCON 6 PC interface and Portables Pro 6 1 General A number of differing variants of the software are available The functionality of these variants ranges from viewing readings only through to configuration and calibration Please speak to Crowcon to determine which variant of software is appropriate for your requirements Gas Pro has many config
10. icon on the screen will be partial If a second splash screen has been configured via Portables Pro it will be shown next in the turn on sequence ETE E CROWCON If the Gas Pro is configured for regular Gas Testing Bump Test the date of the last Gas Test will also be shown for more information on Gas Testing see Gas testing and calibration on page 34 Figure 8 Gas test due screen The next screen indicates when the Gas Pro was last calibrated It also indicates when the next calibration is due with a warning symbol A next to the number of days left if this is less than 30 days If the calibration due date has expired the number of days figure is not displayed and the warning symbol flashes Figure 9 Calibration due screen 09 54 22 OS Mar lf the calibration due lockout feature has been enabled the lockout icon 8 will be displayed and the Gas Pro will not proceed past this point CROWCON The next screen Figure 10 will display the current detector settings for more information on these settings see Gas Pro functions on page 28 Figure 10 Current settings screen Ce di o User 1 The Autozero Confirm screen will be displayed next Figure 11 Autozero confirm screen Clean Air 10 in Bo An Autozero should not be performed unless the Gas Pro is in clean air Press the operator button to enter the Autozero mode otherwise the countdown will progress and will not perform a z
11. in the ambient air Set as default with both higher and lower alarm levels 2 5 5 2 Electro chemical sensors Electrochemical gas sensors measure the volume of a target gas by oxidising or reducing the target gas at an electrode and measuring the resulting current 2 5 5 3 Infra red sensors Gas is pumped or diffuses into the sample chamber and gas concentration is measured electro optically by its absorption of a specific wavelength in the infrared IR EI KE CROWCON 2 5 5 4 Pellistor sensors Pellistor sensors or catalytic beads are specifically designed to sense explosive gases The detecting element consists of small pellets of catalyst loaded ceramic whose resistance changes in the presence of gas 2 5 5 5 Pellistor saver mode While in saver mode and the subsequent stabilise time the gas level displayed on the LCD screen will indicate over range If the alarm is so severe as to cause a sensor over range the Gas Pro should have a gas test to ensure no lasting damage has occurred Pellistor sensors can suffer degradation if powered while exposed to flammable gas concentrations of greater than 100 LEL and also if exposed to high levels of H S or silicones To reduce the degradation the instrument the Gas Pro employs a Pellistor saver mode CHA LEL 02 VOL HZS PPM When the gas exceeds the saver threshold user configurable default 90 20 9 0 95 then the detector will turn off the sensor for a minimum pe
12. l TWA alarms cannot be cleared The 8 hour TWA can be reviewed in the user menu see Section 2 6 4 on page 28 The TWA can only be cleared by turning the Gas Pro off see Shut down on page 32 Refer to Health and Safety guidelines on TWA alarms If TWA is monitored with the ve safety configuration the TWA ve safety alert is only cleared by downloading the datalog via Portables Pro ER KE CROWCON 2 5 4 Accepting and clearing alarms Setting Alarm 1 Alarm 2 Non latched Alarms will not be latched returning Alarm can be turned off only when gas to non alarm state without user has returned to acceptable levels acceptance Latch Accept Allows the user to silence alerts but Alarm can be turned off only when gas remains in alarm Once gas has has returned to acceptable levels returned to acceptable levels the user needs to accept the state Latched Alarm can be turned off only when gas Alarm can be turned off only when gas has returned to acceptable levels has returned to acceptable levels E While in alarm the Gas Pro will continue to record levels of all the gases being monitored 2 5 5 Sensor types The Gas Pro can be fitted with the following sensor types e Oxygen e Electro chemical e Infra red IR e Pellistor e Photoionization Detector PID 2 5 5 1 Oxygen sensors These sensors are in the form of an electro galvanic fuel cell which is an electrical device used to measure the concentration of oxygen gas
13. liability for consequential or indirect loss or damage howsoever arising including any loss or damage arising out of the use of the instrument and all liability in respect of any third party is expressly excluded This warranty does not cover the accuracy of the calibration of the unit or the cosmetic finish of the product The unit must be maintained in accordance with the instructions in this manual The warranty on replacement consumable items supplied under warranty to replace faulty items will be limited to the unexpired warranty of the original supplied item Crowcon reserves the right to determine a reduced warranty period or decline a warranty period for any sensor supplied for use in an environment or for an application known to carry risk of degradation or damage to the sensor Our liability in respect of defective equipment shall be limited to the obligations set out in the guarantee and any extended warranty condition or statement express or implied statutory or otherwise as to the merchantable quality of our equipment or its fitness for any particular purpose is excluded except as prohibited by statute This guarantee shall not affect a customer s statutory rights KES KE CROWCON Crowcon reserves the right to apply a handling and carriage charge whereby units returned as faulty are found to require only normal calibration or servicing which the customer then declines to proceed with For warranty and technical supp
14. power lead Gas Pro charger cradle no power Vehicle charging adaptor use with CHO102 5 Way multi region power supply Note only for use with charging leads with serial numbers greater than Wxxxxx INMETRO multi region power lead includes CHO101 and CH0202 INMETRO Charging lead INMETRO USB communications lead not powered INMETRO USB communication and power lead Gas Pro pumped flow plate Gas Pro unpumped flow plate 1M Standard tubing includes tube insert 3M Standard tubing includes tube insert 5M Standard tubing includes tube insert 10M Standard tubing includes tube insert 20M Standard tubing includes tube insert 30M Standard tubing includes tube insert Tube insert connection from tube to flow plate X 10 Elbow tube insert connection from tube to flow plate X 10 Chest harness plate Chest harness straps 2 per pack Single strap 6M Drop line includes D ring clip Inline filter for pumped units Water trap including filter Hand aspirator bulb Exhaust Bellows CROWCON Part Number Description AC0301 1m reactive gas tubing Tygothane 3 2mm ID including tube insert AC0303 3m reactive gas tubing Tygothane 3 2mm ID including tube insert AC0512 Ball float probe ACO103 Calibration flow plate for PC Calibration no magnet CROWCON 8 Specification Detector type Gases Size d x x w Multi gas monitor O HS CO CO FLAM Pellistor CH CH C H C H1 C H C H S
15. status Quickview icon ID or serial number E The ve Safety LED status is also shown see Figure 1 CROWCON 2 Operation 2 1 General Before turning the Gas Pro on ensure it is in clean air i e outside in normal air away from any plant process or suspected gas location This will allow the Gas Pro to be zeroed using clean air as the base point If the Gas Pro is zeroed in contaminated air a false gas reading can result or the zero could fail 2 2 Turn on In clean air turn on the Gas Pro by holding down the operator button for 3 audible blips The Gas Pro will warm up going through a series of automatic processes as follows Firstly a test screen pattern will be generated Watch this to ensure there are no missing pixels on your display screen Whilst the Gas Pro is warming up two screens will be displayed Figure 7 Initial screens at turn on Crowcon Gas Pro 1V01 2V01 3V01 399754 01 001 Crowcon Detecting Gas Sav After a successful test cycle the LCD screen will remain green the sounder and LEDs will indicate the Gas Pro is healthy E A Gas Pro fitted with a pump is configured as standard to start the pump automatically when switched on provided that a flow plate is fitted Such a Gas Pro tests the pump automatically at this point for more details on this see Pump test on page 20 If the battery level is low an alarm will sound and the battery
16. 04 VOL 79s D If Gas Pro is operated in pumped mode in combination with an exhaust pipe a set of bellows should be used inline e g flow plate 2cm maximum tube bellows 3000cm maximum tube Gas Pro also has a specific pre entry mode see Section 2 6 5 on page 29 CROWCON 2 4 3 Manual sampling If the internal pump option has not been chosen the hand aspirator may be used for pre entry checks and remote sampling This is not however recommended for sample hoses longer than 5 meters due to the amount of time and therefore squeezes it would take to get a repeatable sample to the sensors A water trap and filter should be used 2 4 3 1 Using the Hand Aspirator The hose end of the hand aspirator should be attached to the exhaust of the un pumped flow plate a sensors covered warming will be shown LI and the user should accept this The bulb should then be depressed whilst holding a finger over the inlet to ensure that a tight seal has been achieved The detector will at this point likely go into alarm this is due to the pressure effect on the oxygen sensor and the bulb of the aspirator should not return to the rounded shape If this does not happen reposition the flow plate and repeat the test Once the test is passed allow the O sensor to stabilise to 20 9 and then attach the required sample hose length to the inlet on the flow plate and commence sampling Depress the aspirator bulb every other second in order to get a
17. O CL CLO NO NO NH O PID 43 x 130 x 84 mm 1 7 x 5 1 x 3 3 inches Weight 5 gas pump 362g 12 70z 5 gas un pumped 333g 11 7oz 4 gas pump 340g 11 90z 4 gas un pumped 309g 10 80z Alarms Audible gt 95dB Visual all angle dual red blue LEDs Vibrating alert ve Safety Display Top mount for ease of view viewable size 25 x 50 mm Data logging 125hrs 10 second intervals 45 000 logs Event logging Alarm over range calibration bump on off TWA 1000 events Battery Rechargeable li ion Sampling Internal pump as option Operating temperature Hand aspirator for non pumped 20 C to 55 Ct Storage 25 C to 65 C 13 F to 149 F Humidity 10 to 95 Yo RH Ingress protection Independently tested to IP65 and IP67 Approvals IECEx Ex dia IIC T4 Gb Tamb 20 C to 55 C ATEX 12 G Ex d ia IIC T4 Gb Tamb 20 C to 55 C UL Gas detector use in hazardous locations Class 1 Division 1 Groups A B C and D only as to intrinsic safety Compliance CE FCC and ICES 003 Complies with EMC Directive 2004 108 EC Interface Data connection for use with calibration stations amp direct to PC Charging Direct connect to multi region power supply Options Car charging adapter USB interface cable USB power amp communications cable 5 Way multi region power supply Gases not available in Gas Pro with the internal pump option are CL CLO amp O t Sensors may be degraded at the higher temperatures subject to individu
18. R Gas Crowcon Sensor Part No Range CO SS0280 0 5 VOL 2 2 5 Yo for indication 10 1 5 PID Gas Crowcon Sensor Part No Range PID SS0600 0 1000ppm CROWCON 10 2 Sensor Limitations The instrument is not suitable for use in ambient temperatures above 55 C and electrochemical toxic gas sensors may be degraded reducing life at these temperatures Water should not be allowed to collect on the sensors as this may impede gas diffusion Use with care in wet or humid environments where water may condense on the sensors and check response after use Persistent exposure to high levels of toxic gas can shorten the life of toxic sensors Toxic sensors may also be cross sensitive to gases other than their specific target gas and hence the presence of other gases may cause the sensor to respond If unsure contact Crowcon or your local agent Use of high power radio transmitters in close proximity to the instrument may exceed RFI immunity levels and cause erroneous indications If such problems are experienced remove antennae to a reasonable distance from the instrument e g 30 cm Standard units detect flammable gases using a catalytic flammable sensor which operates in the presence of oxygen It is advisable to check the oxygen concentration as well as the flammable gas concentration before entering a confined space Oxygen levels below 10 will reduce a flammable gas reading The performance of catalytic sensors may be permanentl
19. This function is intended for sampling air of unknown quality before gaining access to it e g going under ground through a manhole cover thereby avoiding unnecessary exposure D The Gas Pro and any sampling probe should be in a clean air when the PEC starts and finishes so the TWA accumulation should be insignificant D If Gas Pro is operated in pumped mode in combination with an exhaust pipe a set of bellows should be used inline e g flow plate 2cm maximum tube bellows 3000cm maximum tube PEC is a three stage process sampling peak and purge There is a 5 minute timeout on each PEC stage with a timeout moving the instrument through the stages a timeout from the purge screen takes the instrument back to the home screen This gives a total PEC timeout time of 15 minutes This timing is deliberate the STWA time period is 15 minutes so this ensures that if the gas level at the operator exceeds the level for an STWA alarm then the alarm will occur on completion of the PEC 2 6 5 1 Starting a Pre entry check D If the Gas Pro is in alarm the Pre entry check will not appear on the menu Before you start the Pre entry check ensure you are ready to start the test i e any flow plate sampling probe or hand aspirator are fitted to the Gas Pro as required From the home screen double click the operator button to enter the menu selection screen Once there single click to scroll to the right until Pre entry check men
20. al sensor specifications Dependant upon sensor configuration Gas Pro s fitted with a PID sensor are rated to IP65 only CROWCON 9 Troubleshooting 9 1 Pump test failure In the event of a pump test failure check the following e Ensure a pumped flow plate was used for the test e Remove the flow plate and check the gasket for damage scratches tears etc e Run the test again and ensure the test is carried out in the required time lf the pump still fails the test it may require servicing 9 2 Fault screens A fault screen see Figure 18 for an example overwrites the normal screen TTT Figure 18 Example fault screen CH4 EL OZ AJOL Has PFH The warning triangle indicates faults that can be rectified by the user The symbol is accompanied by the text WARNING below The warning triangle is replaced by a spanner and screwdriver for faults which require service and the text SERVICE below For the low battery warning the WARNING text is replaced by ALERT The clock and calendar indicates that this is a time and date fault The icons vary for each fault some of which are illustrated below These icons can be replaced by the gas name in the case of a fault associated with a gas channel Each fault has a fault code 21 in this example 45 KE CROWCON 9 2 1 Fault Descriptions Fault codes Dor9 N A 26 30 58 62 34 38 50 54 58 62 26 30 34 38 50 54
21. anual sampling If the pumped flow plate is attached before turning the Gas Pro on and the Gas Pro includes a pump a pump test will commence as part of the start up process see Pump test on page 20 There are 3 types of flow plate one for a Gas Pro with internal pump one for a Gas Pro with no pump and a non magnetic version for PC calibration or for manual sampling Although there is no difference to the attachment procedure they are not interchangeable see Figure 4 The pumped flow plate has the a symbol in the top left corner to aid recognition Pumped flow plate Non pumped flow plate G PC Cal Test Flow Plate Check the flow plate s gasket is free from dirt and has not been damaged prior to fitting To fit a flow plate locate it over the Gas Pro sensors as shown in Figure 5 and tighten the securing screw Figure 5 Fitting a flow plate The flow plate includes a quick connect fitting for attaching sample tubes and probes WR KE CROWCON 1 5 Quick view Even when the detector is off users can display details about the configuration of the Gas Pro by momentarily pressing the operator button for one audible blip The LED to the left of the display will flash red once and the Quick view screen shown in Figure 6 below will be displayed for 10 seconds Figure 6 Quick view display LEL 02 AJOL H2 CH4 CO2 VOL PEN CO Gas type and unit detected Battery
22. ble gases should have a functional check with gas before each day of use Other testing regimes may be employed depending on local circumstances 3 2 Bump Test Functionality As part of the bump testing functionality Gas Pro offers the ability to allocate gas sensors fitted to the Gas Pro into different bump test groups These groups apply to both the speedy and smart bump functionality The groups available are Daily and Intermittent these can be configured via Portables Pro This allows a different gas test regime to be applied for different sensors inline with site company procedures The information below explains this in greater detail If the sensors are grouped into the Intermittent group with for example a 90 day interval this interval is configurable in Portables Pro Gas Pro will inform the user a bump test is due on the 90th day of use This is indicated by a gas test due warning on the Gas Pro screen during start up Figure 16 Gas test due screen 12 21 co Mar 2011 2011 Gas Pro will not inform the user of a need for a gas test until the interval period from the last successful bump has expired However on applying a magnetised flow plate or placing Gas Pro into the Q Test the user will be given the option to complete a gas test or proceed to pumped operation lf the sensors are grouped into the Daily group the Gas Pro will inform the user a bump test is due at the start of each working
23. d Life 2 years gt 24 months Up to 5 years in air gt 5 years 2 years 2 years 2 years 2 years gt 1 5 years 2 years 2 years 2 years 2 years 2 years 6 months CROWCON Warranty Procedure To facilitate efficient processing of any claim contact your local Crowcon agent distributor a Crowcon regional office or our global customer support team English working language on 44 0 1235 557711 or customersupport crowcon com to obtain a returns form for identification and traceability purposes This form may be downloaded from our website crowconsupport com and requires the following information e Your company name contact name phone number and email address e Description and quantity of goods being returned including any accessories e Instrument serial number s e Reason for return Gas Pro will not be accepted for warranty without a Crowcon Returns Number CRN It is essential that the address label is securely attached to the outer packaging of the returned goods The guarantee will be rendered invalid if the instrument is found to have been altered modified dismantled tampered with or has not used Crowcon spares for replacement parts including sensors or has been serviced or repaired by any party not authorised and certified by Crowcon to do so The warranty does not cover misuse or abuse of the unit including use outside of specified limits Warranty Disclaimer Crowcon accept no
24. day actually every 24 hrs This is indicated by a gas test due warning on the Gas Pro screen during start up lf Gas Pro is turned off and on again within 24 hours of the gas test the Gas Pro will not inform the user of a need for a bump test However on applying a magnetised flow plate or placing Gas Pro into the Q Test the user will be given the option to complete a gas test or proceed to pumped operation 1 The PID sensor can only be allocated to the intermittent group daily group is not available for PID sensors The PID sensor must also be the only sensor in the intermittent group for the bump test functionality to operate correctly 35 P9 CROWCON 3 2 1 Speedy bump A speedy bump tests the Gas Pro to first alarm level Gas is presented across over the sensor for a designated time dependent on sensor gas type during which alarm level one should be activated This is deemed a pass if the detector goes into alarm and the detector is functioning sounder LED s and vibrator verified by the user It is a fail if the detector does not go into alarm 3 2 1 1 Procedure gt Either place the Gas Pro in a Q Test module or attach a flow plate to the Gas Pro gt Select Bump see Bump Pump functionality on page 33 The screen will show Gas on gt Attach the gas bottle and turn it on gt After a time depicted by a time bar at the base of the display the display will show if the gas es being tested have pa
25. er cradle e Charger lead see Power amp Communication Cables Technical Data e Flow plate standard for pumped units If you have ordered a charger and or cradle this will also be included in the box Further accessories are available but will not be contained in the box see Section 7 Gas Pro in the off state can be left on charge indefinitely Should the unit be deep discharged the charging indication will not be shown until the unit has been charging for 1 hour and the operator button has been pressed When on and charging a warning will advise the user to turn the Gas Pro off after 12 hours or remove from charge Store the battery in a full state and recharge at least once every 3 months CROWCON 1 Set up 1 1 Prior to use Before use the Gas Pro should always be checked for any signs of physical damage Gas Pro uses a Lithium lon Li ion battery pack and should arrive with sufficient charge to be used straight out the box However if this is the first time of use you may need to charge the battery to attain the full operating time see Charging on page 153 For battery run times see the table on page 52 H The actual operating time will depend on the types of sensor installed 1 2 Gas Pro orientation Figure 1 Gas Pro D ring Sounder Sensor apertures Charging cable Alarm bars Operator button Dual colour LCD display OD Certification label
26. er details on maintenance and cleaning of the PID sensor CROWCON 2 6 Gas Pro functions The following can be selected from the Gas Pro user menu 1 Home screen KG Manual zero LA Time weighted average TWA review C Pre entry check lav Peak review bt Settings menu 2 6 1 Accessing the user menus With the home screen displayed double click the operator button to access the function menus Single click the operator button to scroll right until the required menu icon is highlighted and then double click to select the function 2 6 2 Home screen 1 When this icon is selected the Home screen will be displayed DO 2 6 3 Manual zero CHA LEL 02 5VOL H2S PEN 0120 9 O CO PPM CO2 XUOL 010 04 0 CHA LEL OS 5UOL H2S PEN Orel Em o This function should only be carried out in clean air and allows the Gas Pro to be zeroed at any time Certain operations will only take place if the Gas Pro has been recently zeroed For example if configured to do so Gas Pro will progress to a calibration after failing a gas test if the unit has been manually zeroed in the last 15 minutes 2 6 4 Time weighted average Po This function allows the 8 hour TWA to be reviewed For more details on the settings see Time weighted average alarm TWA on page 24 Clean Air lt 10 n ap LEL O AVOL HES PPM CO PPM Coe UO 0 D i 4 2 m PO CROWCON 2 6 5 Pre entry check PEC hd
27. ero If the operator button is not pressed the countdown will complete and this function will be skipped CROWCON When the autozero has finished or been skipped the next screen is the home screen Figure 12 and displays the gas levels El Figure 12 shown below is for 5 gases in clean air Figure 12 Home screen CH4 EL O2 AJOL H2 PPM 0120 9 O PPM COZ VOL Gas type Unit Level Home Screen icon Battery level Pump present rotating when on In clean air CO and Oxygen levels are typically 0 04 and 20 9 respectively In zero mode these gases will actually run an offset zero The Gas Pro is now ready for use i From the 1st November 2010 EN60079 29 part 1 has been harmonised under the ATEX directive 94 9 EC Therefore to comply with the ATEX directive portable apparatus sensing flammable gases should have a functional check with flammable gas before each day of use see Gas testing and calibration on page 34 Other testing regimes may be employed depending on local circumstances CROWCON 2 3 Pump test In the default configuration a pumped Gas Pro with a flow plate attached see Fitting a flow plate on page 12 will run a pump test during the start up process A pump test will also be run whenever a flow plate is attached during normal operation E If the Gas Pro is configured for Bump functionality the Bump Pump prompt will be displayed if a fl
28. is changed allowing traceability of the user 2 6 7 2 Pump setting ty This function which is only present if the Gas Pro has an internal pump allows the user to turn the pump on or off Double click the operator button to select the function Single click the operator button to highlight the required symbol af to turn the pump on or Me to turn the pump off and then double click The screen will return to the settings menu and after a few seconds will display the home screen If a flow plate is attached a sensor covered icon will be shown LI F3 2 6 7 3 Sounder volume ng This function allows the user to change the sounder volume Double click the operator button to select the function Single click the operator button to highlight the required symbol di for high volume 98dB or di for low volume 95dB then double click The screen will return to the settings menu and after a few seconds will display the home screen EAR KE CROWCON 2 7 Shut down To turn the Gas Pro off press and hold the operator button A 4 second countdown will start Hold the button down until the countdown has finished and the Gas Pro will shut down If you release the button before the countdown has finished the Gas Pro will resume operation 2 6 Additional Features The Gas Pro can be configured to allow and or change the following features 2 8 1 ve Safety ve Safety Positive Safety provides positive confirmation of detector status prio
29. libration should be performed as required by local or organisational regulations In the absence of suitable evidence such as a field assessment by a competent person Crowcon recommend regular service and calibration every 6 months KE CROWCON 3 4 Gas test screen flow The following sequence of screen shots should be viewed with reference to the sections on Speedy Bump Smart Bump amp Calibration after bump fail The screen shots show the general flow of the gas test functionality dependant upon the actual test and the decisions made Figure 17 Gas test screen flow Bump Pump CHA XLEL 02 UCL H2S PPM ZUOL HES PPM CHA LEL 02 CO PPM CO XUOL CH4 XLEL D2 XUOL HES PPM One gas fail CH4 XLEL 02 VOL H2S PP CH4 ZLFI D2 A1 HZS PPM CH4 LEL 02 4YOL H2S PPM CU PPM COZ XVL M xi CU PPM COZ UL mo e RS a Mm CH4 LEL 02 YO H2S PPM Calibration after bump fail cu PPM COZ XVL One gas fail CHA EL OZXUOL H2S PPM CH4 EL D2 VOL H2S PPM CO PPM CO2 VOL CO PEN CO2 XUOL NA IS amp m amp CROWCON 4 Icon overview The table below details the icons shown during regular operation as well as warning messages This table is intended as a quick overview please refer to specific functional sections within this manual for further details Icon Description Signifies home screen Description Indicates Battery information
30. m sg CN Unit 316 Area 1 Tower B Chuangxin Building 12 Hongda North Road Beijing Economic amp Technological Development Area Beijing PRC 100176 86 10 6787 0335 saleschina crowcon com www crowcon com www crowcon us CROWCON Warranty This equipment leaves our factory fully tested and calibrated If within the warranty period of two years from despatch the equipment which includes pump battery and common sensors see sensor chart below is proved to be defective by reason of faulty workmanship or material we undertake at our option either to repair or replace it free of charge subject to the conditions below Battery Warranty All batteries degrade in performance over time and usage For the purpose of this warranty it is considered that two years use equates to 500 full charge discharge cycles fully empty to full and users should expect to see no greater than a 20 decline in run time after either this time or number of cycles whichever is sooner Sensor Warranty Sensor Oxygen Warranty 2 years Dual hydrogen sulphide and carbon monoxide 2 years Flammable pellistor Carbon dioxide IR Ammonia Chlorine Chlorine dioxide Sulphur dioxide Ozone Carbon monoxide Hydrogen sulphide Nitric oxide Nitrogen dioxide PID Electronics amp housing Lamp amp electrode stack 2 years 2 years 1 year 1 year 1 year 2 years 1 year 2 years 2 years 2 years 2 years 2 years 6 months Expecte
31. n ann nannan n 38 ICON overview rire enn n n nn nn n n n n n n n n n n n n n n nn n a n n n non 39 Service and maintenance sensnsoonnannnnnnn 40 PC interface and Portables PrO ssonnanannann A1 6 1 General GAD KGG YN PBA NG NG EM GG NAE KA AA BKA Man NG 41 6 2 PC interface cable 0 0 cc nn nan na nn anan nannan 41 AccessorieS siw sw n kw mw wa ea ma ees END eee ee eee den ka 42 Ge DOCCHIIGCAUON 6c st vv EE ape e a a S e Ee RRE a a 44 e AFOUBDIE SAOOUNO ki w wii at e sp BAG do a ka E 45 9 1 Pump test failure 1 re ne nn n nn nn nn non nn nn n nn nn 45 9 2 Fault SCFCECNS will nn nn n n n nn n n non n n n n n n a n n nn n n n nn n a n non n a nna 45 9 2 1 Fault Descpotons non nn naonn 46 9 2 2 Fault codes EE 48 CROWCON TO ADDCNGICES lt 4oc enue ee deena eee ee E beens ewe es 49 10 1 Sensors 1 2 49 TO ET TOX wy fo aw cite eee eos hee n E 49 10 1 2 Flammable Sensors reel n nn n nn nn n non n non n n onn n n n n n n nn 50 TO 1 3 OXV GCN sw AA AA oke an ra beets fa PA a e 50 ik FE EE 50 TO 1 5 FID e s t aaa oe di ke e t a ee pe fk ee ae ee es 50 10 2 Sensor Limitations 0 nen nn nn nn n nn n nn n onn n na n nn n nan bann 51 10 3 Charging and run times nanan nnnnnnnnnnnnnn 52 10 4 Crowcon contacts es 53 MELA AA AA AA AYA 54 CROWCON PROLOGUE Gas Pro Overview Thank you for purchasing the new Gas P
32. nfiguration e Bump Speedy or Smart e Bump then calibration after bump fail calibration can be optional on a bump test pass e The configuration items differ per region and can be set with Portables Pro to match user requirements This bump test and calibration functionality can be implemented with of any of the following options Q Test Quick and simple in field gas test and calibration solution Providing off site testing for remote locations where power is not always available or practical Simple to use and easy to repeat Q Test reduces set up training requirements and space needed Powered Q Test allows gives a permanent home to monitors as it can be mounted in a vehicle and easily powered via a standard in vehicle power socket I Test Intelligent wall or desk mount gas test and calibration solution Suitable for small and large fleet users alike I Test offers simple fully managed testing with data capture as well as the ability to update configurations Flow Plate Gas Pro can also be tested simply by using the flow plate and applying gas E If Gas Pro is operated in pumped mode in combination with an exhaust pipe a set of bellows should be used inline e g flow plate 2cm maximum tube bellows 3000cm maximum tube EYE W CROWCON f From the 1st November 2010 EN60079 29 part 1 has been harmonised under the ATEX directive 94 9 EC Therefore to comply with the ATEX directive portable apparatus sensing flamma
33. ort enquiries please contact THORNE amp Ta DERRICK INTERNATIONAL www thorneandderrick com CROWCON
34. ow plate is attached and a gas bump test is due or the Gas Pro is placed in a Q Test module during normal use see Bump Pump functionality on page 33 E Prior to fitting the flow plate s gasket should be checked for any damage The pump test ensures accurate sealing as well as monitoring pump performance The user will need to cover the pump inlet see Figure 13 below when prompted to do so by the symbol on the screen Figure 13 Pump inlet se Pump Check When the test has finished the pump will either pass NA or fail Mo If the pump test takes place during start up and the Gas Pro passes the pump will remain on and the start up process will continue as normal If the test is passed during normal use the Gas Pro will remain in the pumped mode until the flow plate is removed On failing the pump test the fail screen will persist with an audible alert until the button is pressed and the test repeats OR the flow plate is removed and the Gas Pro returns to unpumped operation For further detail on failing a pump test see Pump test failure on page 45 ER KE CROWCON 2 4 Detecting gas When sampling an area that may contain water use the ball float probe to reduce the potential for water travelling up the sample line 2 4 1 Diffusion monitoring If you wish to monitor gases in ambient air for dangerous levels the Gas Pro can be worn by either clipping the strong alligator clip to clothing overalls in the breathing zone o
35. pheric conditions of temperature 20 C to 55 C pressure 80 kPa 0 8 bar to 110 kPa 1 1 bar and air with normal oxygen content typically 21 v v volume volume 8 W CROWCON Gas Pro may be used in Zones 1 and 2 for Group IIA IIB and IIC gases and vapours and for Temperature Classes T1 T2 TI and T4 see Certification labels below e Certification labels The certification marking is as follows T4 Tamb 20 C to 55 C FOR USE IN HAZARDOUS LOCATIONS CLASS I DIVISION 1 GROUPS A B C amp D nile 66Y6 WARNING DO NOT CHARGE THE BATTERY OR CONNECT TO THE EQUIPMENT IN A HAZARDOUS LOCATION READ AND UNDERSTAND THE MANUAL BEFORE USE Um 9 1V li 850mA BLACKLANDS WAY X CE ABINGDON BUSINESS PARK 1180 UNITED aD KINGDOM UL certification label e Applicable Standards Ex d ia IIC T4 Gb Tamb 20 C to 55 C IECEx ULD 11 0004X DEMKO 11ATEX1031772X WARNING DO NOT CHARGE THE BATTERY OR CONNECT TO THE EQUIPMENT INA HAZARDOUS LOCATION READ AND UNDERSTAND THE MANUAL BEFORE USE ia Ho 2 BLACKLANDS WAY ABINGDON BUSINESS PARK OX14 1DY UNITED KINGDOM Um 9 1V CE no Ex 112 G A ATEX IECEx certification label Gas Pro is certified for use in ambient temperatures in the range 20 C to 55 C 4 to 131 F Refer to equipment marking for confirmation of applicable certification before use IECEx IEC 60079 0 2004 4th Edition Electrical apparat
36. r manual e Log upload data event e PEC e PEC Peaks e User changed The event log has a capacity of at least 1000 events 2 8 3 Bump Pump functionality If the Gas Pro is configured for Bump Pump functionality then by placing the Gas Pro in a Q Test module or attaching a flow plate with the Gas Pro home screen displayed the Bump Pump screen will be displayed see Figure 15 below Figure 15 Bump Pump screen CH4 Click the operator button to highlight a for Pump or m for Bump testing and then double click to select see Pump test on page 20 or Speedy bump on page 36 and Smart bump on page 36 for Bump details EPI W CROWCON 3 Gas testing and calibration 3 1 Introduction Crowcon recommends regular gas tests also known as bump tests to confirm sensor operation This involves applying a known composition of the correct gas to each sensor to verify sensor response and alarm function Organisational specific Health and Safety regulations should be adhered to and a number of flexible and simple solutions are available Gas Pro offers two types of bump test A speedy bump test which is a gas test to the first alarm level and smart bump test a gas test to a specified level of test gas In addition if any channel fails speedy bump or smart bump then Gas Pro can be configured to perform a bump fail calibration Gas Pro can be configured to automatically perform the following options e No Calibration or Bump default co
37. r through the use of a chest harness In the default non alarm state Gas Pro s sounder will emit a beep every 10 secs its confidence LEDs will flash green the ve Safety indicator will show the current status and the LCD display will indicate it is running by flashing the 1 icon Figure 14 Gas Pro indicators In the alarm state Gas Pro will vibrate its sounder will emit a rapid tone the alarm LEDs Q will flash red and blue the Ave Safety indicator 8 will be off in alarm the LCD display will also be red and highlight the gas in alarm CROWCON 2 4 2 Pumped mode Pumped operation requires the use of the pumped flow plate which automatically activates the pump see Bump Pump functionality on page 33 Gas Pro can either be worn or used with hoses and probes to sample from spaces prior to entry The pump capacity in the Gas Pro is 0 5I m and will draw a sample of gas from 30m within 80 seconds Please note the expected losses for some gases below Please allow at least 3 seconds per meter of hose used Tube Type Standard AC0201 03 05 10 20 30 Tube length 5 metres 10 metres 30 metres Measurement Gas Name Loss Time Loss Time Loss Time CO 250ppm Carbon Monoxide Oppm 9s Oppm 20s 1ppm 79 s H S 25ppm Hydrogen Sulphide Oppm 10 s 1ppm 20s 6ppm 718 s CH 2 5 VOL Methane 0 VOL 10s O VOL 20s O VOL 78s CO 5 VOL Carbon Dioxide 0 VOL 9s 0 VOL 20s 04 VOL 79s O 18 VOL Oxygen 0 VOL 9s 0 VOL 20s
38. r to deployment in the field or on return from site The front mount tri colour LED gives the Safety Manager or Supervisor the ability to see the status of the Operator s detector giving unrivalled visibility of the status of detectors deployed 2 8 1 1 ve Safety indicator meanings Green flash Detector is compliant to the site or user specific requirements as set within the configuration Amber double flash Detector is operational but requires attention One or more of the pre set flags has been triggered to change the status Red constant Indicates the detector is not within the specified criteria for use and should not be used Gas Pro is set at default to the Classic setting but can be configured to organisational requirements through the use of Portables Pro and or the I Test 32 KE CROWCON 2 8 2 Data and event logging The data log records gas levels for all sensors and has capacity for 45 000 logs 125hrs 10 sec intervals Threshold levels can be set using Portables Pro extending log capabilities The data log interval is set as part of the Gas Pro configuration and can be adjusted using Portables Pro Event logging records significant events occurring during Gas Pro operation Events include e On e Off e Configuration change e Fault e User Acknowledgements e Low battery e Time change set e Pellistor saver e Alarm 1 e Alarm 2 e STWA e LTWA e Zero e Calibration e Gas Test e Zero auto o
39. riod of 3 minutes 20 seconds After this time the sensor can be re activated by a single click of the operator button After a stabilisation time if the gas level still exceeds the threshold then the sensor will be turned off and the cycle starts again i From the 1st November 2010 EN60079 29 part 1 has been harmonised under the ATEX directive 94 9 EC Therefore to comply with the ATEX directive portable apparatus sensing flammable gases should have a functional check with gas before each day of use see Gas testing and calibration on page 34 Other testing regimes may be employed depending on local circumstances CROWCON 2 5 5 6 PID PID sensors are configured and calibrated to Isobutylene when manufactured The PID sensor can be configured to detect Volatile Organic Compounds VOC other than Isobutylene by changing the correction factor in the PID sensor type options Details of how to change the VOC correction factor can be found in Portables Pro user manual Gas Pro fitted with a PID sensor may require periodic cleaning and calibration of the sensor to ensure correct performance in normal use The sensor may need maintenance if any of the following occur e The baseline is climbing after zeroing the sensor e The sensor becomes sensitive to humidity e The baseline is unstable or shifts when the sensor is moved e Sensitivity of the sensor has dropped Please refer to Crowcon application note PID AN 001 for furth
40. ro At Crowcon we recognise the need for reliable and robust personal monitors which are sized to be worn and simple to use Gas Pro is a portable monitor capable of detecting up to 5 gases in a compact and wearable design featuring an optional internal pump Focused on users and fleet managers alike Gas Pro offers application focused solutions giving greater operating time and reduced set up time Gas Pro is classified for use in hazardous areas and gives loud and bright audible and visual alarm indications as well as a vibrate alert The top mount display is backlit for ease of use and the simple single button solution makes using and training quick and easy CROWCON Safety Information Gas Pro is a hazardous area certified gas detector and as such must be operated and maintained in strict accordance with the instructions warnings and label information included in this manual Gas Pro must be operated within the limitations stated Read and understand all instructions in the operation section of this manual prior to use Before use ensure that the equipment is in good condition the enclosure is intact has not been damaged in any way If there is any damage to the equipment do not use contact your local Crowcon office or agent for repair replacement Do not disassemble or substitute components as this may impair intrinsic safety and invalidate safety certification Only genuine Crowcon replacement parts must be used substitu
41. ro will go into alarm immediately if the level of any of the gases it is configured to detect become outside acceptable limits A minimum and maximum acceptable level is set for oxygen for most other gases the Gas Pro will go into alarm state 1 or 2 according to which level has been exceeded In the alarm state the bell alarm symbol on the LCD screen will show a si Or A to indicate which level of alarm has been triggered In alarm the sounder will emit a tone and the Gas Pro will vibrate The LEDs will flash red and blue and the background of the LCD will change colour from green to red and the gas in alarm display will invert periodically Symbols on the LCD will show the level and nature of the alarm 2 5 3 Time weighted average alarm TWA When activated the Gas Pro begins a new record for each toxic gas being monitored where it stores information about gas levels detected If the average levels detected over a period of time exceeds predetermined levels the Gas Pro will go into alarm In the alarm state the TWA symbol don the LCD screen will indicate a 15 minute or 8 hour limit DI The sounder will emit a tone and the Gas Pro will vibrate The LEDs will flash red and blue and the background of the LCD display will change colour from green to red The LCD display will indicate the alarm has been triggered by exposure over time rather than instantaneously Levels are set for a short period of 15 minutes and a longer one of 8 hours
42. rode fi it EI k 15 2 OBDEFANON Sacco eee ee ee ee bee ee e Ee eee eee 16 E w keu tite s t t t n oo e vien ap diy oi E E ak p AE it NA Ge a ae T 16 2 2 TOUTE OU r noah DB KABA NGYN NGPA a tt a G e YN 1 a fl at A tf 16 2 SPUMP ICS EE 20 2 4 DETtECHUNG GAS kk as ie kd Ee A ADA BG Dee d tk 21 2 4 1 Diffusion MONItOriNG e e eee nn nn nna nannan 21 2 4 2 Pumped mode 2 rene no nna nannan nn 22 2 4 3 Manual SampliNQ e tent n nn nn nn n nn n n non nan 23 2 4 3 1 Using the Hand AspiratOr e eeo 23 ZO ATANN Si a a a oo Macatee a ai a oi a e eek hat a a a ik ef e e waned pee as 24 2 5 1 LOW battery alarm a w w a min rien de f pt A EE Ce aes 24 2 5 2 Instantaneous alafM eoeeresenennnansn 24 2 5 3 Time weighted average alarm TWA 24 2 5 4 Accepting and clearing alarms seronooo 25 ER KE CROWCON 2 9 9 SENSOFIVP S EE n ia ao tt a EE e ANEK t n t k a ak 25 2 5 5 1 Oxygen sensorg en enen 25 2 5 5 2 Electro chemical sensors ee eeeereo 25 2 5 5 3 Infra red sensors e eeeeeeooeon 25 2 5 5 4 Pellistor SENSOFS 1 ees 26 2 5 5 5 Pellistor saver mode e 26 ZOO maaga ENGR Goa oe oe f a iii REE SES esd eee ni vien S 2 2 6 Gas Pro functions 0 00 ee 28 2 6 1 Accessing the user MeNUS 0 02 ee es 28 2 6 2 Home screen 28
43. ssed af or failed Me Gases not being tested will display 4 The test will end before the preset time if all gases being tested pass 3 2 2 Smart bump A smart bump tests that the Gas Pro responds correctly to a specified level of test gas Gas is passed over across the sensors and a predicted response is expected within a time window dependant on the sensor response time The test is passed if the gas level indicated by the detector is within pre specified limits within this time window the parameters of this test are configurable via Portables Pro 3 2 2 1 Procedure gt Either place the Gas Pro in a Q Test module or attach a flow plate to the Gas Pro gt Select Bump see Bump Pump functionality on page 33 The screen will show Gas on gt Attach the gas bottle and turn it on gt After a time depicted by a time bar at the base of the display the display will show if the gas es being tested have passed Es or failed MO Gases not being tested will display 4 Note Smart bump functionality is not available for the PID sensor If Gas Pro is configured for smart bump only a speedy bump will be performed on the PID sensor EI KE CROWCON 3 2 3 Calibration after bump fail If any channel fails soeedy bump or smart bump then Gas Pro can be configured via Portables Pro to perform a calibration after bump fail immediately after the test failure D Calibration should only be performed with appropriately accura
44. te components may invalidate certification and warranty of the Gas Pro and accessories reference Service and Maintenance section for details No live maintenance is permissible Observe all warnings and instructions marked on the unit and within this manual Observe site health and safety procedures for gases being monitored and evacuation procedures Understand the screen display and alarm warnings prior to use If this product is not working properly read the troubleshooting guide and or contact your local Crowcon office or agent for details reference the Crowcon Contacts section of the manual Ensure maintenance service and calibration is carried out in accordance with the procedures in the manual and only by trained personnel The Gas Pro re chargeable battery must only be charged in non hazardous safe areas Only connect to Gas Pro in a safe area for charging or communications Gas Pro must not be charged or have communication to the device at ambient temperatures greater than 40 C Charging cable assemblies whilst nominally providing a voltage of 6 5V must not exceed a voltage of 9 1V as this may impair intrinsic safety and invalidate safety certification Um 9 1V Communication cable assemblies whilst nominally operating at a voltage of 3 0V TTL must not exceed a voltage of 9 1V as this may impair intrinsic safety and invalidate safety certification Um 9 1V The devices are intended for use in normal atmos
45. te gas As this test immediately follows a speedy or smart bump if calibration after bump fail is configured the speedy or smart bump test will need to undertaken with calibration quality gas D Ensure the gas applied matches the configuration settings in the Gas Pro or the test will fail This can be done via Portables Pro ea Should a flammable sensor be fitted check the label for the original calibration target 3 2 3 1 Procedure e If calibration is intended the instrument should have been zeroed manually within 15 minutes prior to the calibration attempt e Following a bump test failure leave the instrument in the Q test module or with the flow plate attached and the gas on e Wait for the calibration result screen indicated by the af or K e The Gas Pro then returns to normal operation During this process the new calibration values are stored to the instrument memory and the calibration dates are advanced by the configured interval commonly 1 month as the Gas Pro has not been through a formal service calibration routine dependant upon region setting If the gas test calibration fails this may be indicative of a more serious sensor issue including the need to replace sensors The instrument should then be serviced 3 3 New sensor calibration service Servicing or the fitment of a new sensor can only be undertaken by a suitably trained technician using the PC software and the appropriate gases In addition ca
46. u symbol 2 is highlighted with a box Double click to enter the PEC sampling stage A countdown screen will be displayed Single click the operator button to start sampling If the countdown finishes the Gas Pro will return to the home screen ER KE CROWCON 2 6 5 2 Carrying out a Pre entry check The Gas Pro will remain in the sampling stage for a maximum of 5 minutes Whilst the sampling screen is displayed it will show the real time gas levels The alarms will continue to function during this stage and a single click of the operator button will accept these The PEC can be moved to the peak stage at any time before the 5 minute timeout by double clicking the operator button Peak readings registered during the Pre entry check will be logged as events D Any peak reading sampled during this stage will not be added to the detector s cumulative monitoring data and thus will not affect the TWA calculations The Gas Pro will remain in the peak stage for a maximum of 5 minutes When accessing the Peak Review screen the peak displayed will be the gas peak trough for O seen in the selected time period this will include gas levels seen during any PECs in the time period The PEC can be moved to the purge stage at any time before the 5 minute timeout by double clicking the operator button The Gas Pro will remain in the purge stage for a maximum of 5 minutes E Before the purge stage ends move to clean air
47. urable features the majority of these can be set using PC interface software The Gas Pro is delivered with factory set regional defaults for example e Alarm 2 latched e Volume standard 95 dB e Pump bump on e Bump on e Calibrate every 6 months e Autozero on e Confidence blip and flash e ve Safety Classic setting Please refer to the Calibration certificate supplied with the Gas Pro for individual settings As well as displaying real time gas level data and signalling instantaneous and time weighted average alarms the Gas Pro records events and gas levels Using the I test available from Crowcon or by connecting the Gas Pro to a computer see Section 6 2 PC interface cable this data can be collected and viewed 6 2 PC interface cable Portables Pro allows the download and viewing of data and event logs from the Gas Pro using an interface cable via the USB socket on a laptop or desktop computer E Please see Portables Pro instructions for details EAR KE CROWCON 7 Accessories Part Number CHO100 CHO101 CH0102 CH0103 CH0104 CH0105 CH0106 CH0107 CH0200 CH0202 CH0203 CH0204 ACO100 ACO101 ACO201 AC0203 AC0205 ACO210 AC0220 AC0230 ACO500 ACO511 ACOS0O6 AC0507 AC0508 AC0509 AC0501 AC0502 AC0504 SS0726 Description Multiregion power lead includes CHO101 and CHO102 Multiregion power supply Charging lead USB communications lead not powered USB communication and
48. us for explosive gas atmospheres Part 0 General requirements IEC 60079 0 2007 5th Edition Explosive atmospheres Part 0 Equipment General requirements IEC 60079 1 2007 6th Edition Explosive atmospheres Part 1 Equipment protection by flameproof enclosures d IEC 60079 11 2006 Sth Edition Explosive atmospheres Part 11 Equipment protection by intrinsic safety i Ex dia IIC T4 Gb Tamb 20 C to 55 C IECEx ULD 11 0004X j 1 CROWCON ATEX EN 60079 0 2006 Electrical apparatus for explosive gas atmospheres Part 0 General requirements EN 60079 0 2009 Explosive atmospheres Part 0 Equipment General requirements EN 60079 1 2007 Explosive atmospheres Part 1 Equipment protection by flameproof enclosures d EN 60079 11 2007 Explosive atmospheres Part 11 Equipment protection by intrinsic safety j amp 112 G Ex d ia IIC T4 Gb Tamb 20 C to 55 C DEMKO 11 ATEX 1031772X UL Gas detector use in hazardous locations Class 1 Division 1 Groups A B C and D only as to intrinsic safety UL 913 7th Edition UL 60079 0 2005 4th Edition UL 60079 11 2002 1st Edition CROWCON Unpacking Remove the Gas Pro from the packaging The standard accessories are under the supporting trays The following items will be included as standard Box contents e Gas Pro e Quick Start Guide e CD Manual e Calibration report The following items are optional Optional items e Charg
49. y degraded if exposed to silicones sulphur containing gases such as H S lead or chlorine compounds including chlorinated hydrocarbons The performance of the PID sensor depends on the environment that is being measured If measuring high VOC concentrations where particulates are present in high concentrations check calibration frequently and if the sensor has lost sensitivity refer to the application note PID AN 001 for maintenance instructions CROWCON 10 3 Charging and run times The table below indicates run times which can be expected following a full charge discharge cycle Configuration Run Time O CO H S Pellistor CO IR 11 hrs Pumped 10 hrs O CO H S Pellistor CO IR O2 CO H S Pellistor 14 hrs Pumped 13 hrs O CO H S Pellistor Run time is equal to the expected operating time following a full charge discharge cycle Should the Gas Pro completely discharge charge within 3 days This will maintain the internal clock Gas Pro in a fully charged state will last for 3 months from new CROWCON 10 4 Crowcon contacts UK 2 Blacklands Way Abingdon Business Park Abingdon OXON OX14 1DY 44 0 1235 557700 sales crowcon com US 1455 Jamike Avenue Suite 100 Erlanger Kentucky 41018 1 800 527 6926 salesusa crowcon com NL Vlambloem 129 3068JG Rotterdam 31 10 421 1232 eu crowcon com SG Block 194 Pandan Loop 06 20 Pantech Industrial Complex Singapore 128383 65 6745 2936 sales crowcon co
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