Crowcon Q-Test User & Operator Manual Download Page 23

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Gas

Gas Name

Recommended

Minimum

Concentration

Recommended

Concentration

Recommended

Maximum

Concentration

Ozone

0.7ppm

(concentration from

recommended

generator)

0.7ppm

(concentration from

recommended

generator)

≤ 0.7ppm

(concentration from

recommended

generator)

Chlorine

≤ 1ppm

2.5ppm

≤ 3ppm

CLO

Chlorine Dioxide

≤ 0.5ppm

0.5ppm

≤ 0.8ppm

For a bump fail calibration certified gas to ±2% accuracy is recommended.

Ensure the accuracy of the gas cylinder used does not allow the nominal gas

concentration of the gas applied, to exceed the recommended maximum value.

Contents

Exit

Prologue

Set-up

Operation

Service and

maintenance

Specification

Warranty

Unpacking

Contacts

Troubleshooting

Summary of Contents for Q-Test

Page 1: ...2 S CO CH4 M070001 ENG Issue 3 Jan 2015 Q Test User Operator Manual Q Test Quick and simple in field gas test and calibration solution Click here fo contents list Click here for navigation instruction...

Page 2: ...revious 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...

Page 3: ...2 Gas Pro control 12 2 3 Bump test 13 2 3 1 Bump Test Functionality 14 2 3 2 Speedy bump 15 2 3 3 Smart bump 15 2 3 4 Calibration after bump fail 16 2 4 New sensor calibration service 17 2 5 Gas Test...

Page 4: ...4 3 Service and maintenance 24 3 1 General 24 3 2 Periodic checks 24 4 Specification 25 5 Accessories 26 6 Troubleshooting 27 Warranty 28 Crowcon contacts 30 Exit...

Page 5: ...hicle to give a gas test solution for any application The charging option also gives a permanent home to detectors mounted in vehicles and is easily powered via a standard in vehicle power socket or m...

Page 6: ...nitored and evacuation procedures Understand the Gas Pro screen display and alarm warnings prior to use see Gas Pro User Operator Manual Ensure maintenance service and calibration is carried out in ac...

Page 7: ...wing items will be included as standard Box contents Q Test CD Manual Optional items in the box Regulators Gas Pro Mulitregion plug Vehicle charging adaptor The box label details the contents Contents...

Page 8: ...lacement to the left or the right of the Q Test powered Q Test or powered Q Test with cylinder holder but should be located prior to mounting Figure 1 Inlet outlet location Contents Exit Prologue Set...

Page 9: ...275mm this is supplied with the powered Q Test If the Powered Q Test is to be used in conjunction with a cylinder holder the recommend length of DIN rail required is 350mm Mount the DIN rail to the w...

Page 10: ...ing the door down gently 1 2 2 Inspection Before use the Q Test should always be checked for any signs of physical damage paying special attention to the flow gasket the gas inlet pipe and gas exhaust...

Page 11: ...con recommends the use of Tygothane pipe AC0301 If this pipe is used the maximum recommended tube length form the regulator to Q test inlet is 1m When using reactive gases for correct operation all pi...

Page 12: ...as shown below Figure 6 Inserting the Gas Pro 2 2 Gas Pro control When the Gas Pro is inserted into the Q Test you will need to see the display screen and have access to the operator button see below...

Page 13: ...Q Test i i If the Gas Pro is a pumped unit and not configured for bump test the pump will immediately start The Gas Pro will need to be configured for bump to operate correctly in the Q Test Figure 8...

Page 14: ...t up Figure 9 Gas test due screen 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 pl...

Page 15: ...ay The test will end before the preset time if all gases being tested pass 2 3 3 Smart bump A smart bump tests that the Gas Pro responds correctly to a specified level of test gas Gas is passed over a...

Page 16: ...e gas If calibration is intended the instrument should have been zeroed manually within 15 minutes prior to the calibration attempt Following a bump test failure leave the instrument in the Q test mod...

Page 17: ...tion every 6 months 2 5 Gas Test Screen Flow The following sequence of screen shots should be viewed with reference to the sections on Speedy Bump Smart Bump Calibration after bump fail The screen sho...

Page 18: ...of 0 5 litres per minute When using chlorine and chlorine dioxide as the test gas the typical flow rate should be increased to 1 litre per minute Chlorine dioxide gas testing or calibration must only...

Page 19: ...Maximum Concentration see note O2 Oxygen configured alarm level 1 threshold 22 VOL CO Carbon Monoxide configured alarm level 1 threshold 400ppm H2 S Hydrogen Sulphide configured alarm level 1 thresho...

Page 20: ...aximum concentration of gas suitable for a Gas Pro configured to undertake a smart bump test when inserted into a Q Test Table 2 Gas Gas Name Recommended Minimum Concentration Recommended Maximum Conc...

Page 21: ...3 Ozone configured alarm level 1 threshold 0 7ppm concentration from recommended generator CL2 Chlorine configured alarm level 1 threshold 3ppm CLO2 Chlorine Dioxide configured alarm level 1 threshold...

Page 22: ...16ppm CH4 Methane ATEX 2 2 VOL ATEX 2 2 VOL ATEX 2 2 VOL UL 2 5 VOL UL 2 5 VOL UL 2 5 VOL C4 H10 Butane ATEX 0 7 VOL ATEX 0 7 VOL ATEX 0 7 VOL UL 0 6 VOL UL 0 6 VOL UL 0 6 VOL C3 H8 Propane ATEX 0 85...

Page 23: ...commended generator CL2 Chlorine 1ppm 2 5ppm 3ppm CLO2 Chlorine Dioxide 0 5ppm 0 5ppm 0 8ppm i i For a bump fail calibration certified gas to 2 accuracy is recommended i i Ensure the accuracy of the g...

Page 24: ...ned to require minimal service and maintenance Use only genuine Crowcon replacement parts 3 2 Periodic checks Periodically check for any signs of physical damage paying special attention to the flow g...

Page 25: ...ameter 3mm inside diameter 5mm outside diameter Powered Q Test Size d x l x w 88 x 240 x 185mm 3 46 x 9 45 x 7 29 inches Weight 762g DIN rail 35mm x 275mm top hat rail EN 50022 BS 5584 DIN 46277 3 Wit...

Page 26: ...Standard tubing includes tube insert AC0203 3M Standard tubing includes tube insert AC0205 5M Standard tubing includes tube insert AC0210 10M Standard tubing includes tube insert AC0220 20M Standard t...

Page 27: ...sket for any signs of damage or wear and tear Ensure the door is fully closed Gas Pro does not pass the bump test If the Gas Pro still fails it is very likely that the Gas Pro requires calibration Gas...

Page 28: ...rranty 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 instr...

Page 29: ...s guarantee shall not affect a customer s statutory rights Crowcon reserves the right to apply a handling and carriage charge whereby units returned as faulty are found to require only normal calibrat...

Page 30: ...lands Tel 31 10 421 1232 Fax 31 10 421 0542 Email eu crowcon com SG Crowcon Detection Instruments Ltd Block 194 Pandan Loop 06 20 Pantech Industrial Complex Singapore 128383 Tel 65 6745 2936 Fax 65 67...

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