ACTI-VOC Low-Flow Pump User Manual
Contents
1. Figure 6 Back pressure adapter with O ring extraction tool e Take the replacement O ring and push it into back pressure adapter by hand e Use Markes O ring insertion tool or similar blunt ended implement to locate the replacement O ring into the groove inside the back pressure adapter Figure 7 Inserting a new O ring into the back pressure adapter e Run the O ring insertion tool around the inner diameter of the O ring to ensure it is free from distortions z g x Y O Q 3 12 MARKES international 5 Parts list 5 1 Accessories Part number Description C FLMTR Digital flowmeter C LFPCAL 120 Primary standard low flow calibrator 120 V C LFPCAL 230 Primary standard low flow calibrator 230 V 5 2 Spare parts Part number Description 13 z z 3 oJ D O O 3 MARKES 6 Specifications Dimensions 63 5 mm W x 34 9 mm H x 117 5 mm L 2 50 W x 1 38 H x 4 63 L Weight Main unit 340 g 12 oz Operating range Constant flow mode 20 200 mL min Operating range Constant pressure mode 1 350 mL min range dependent on tube impedance Flows greater than 200 mL min are not achievable with all TD tube types Pressure range Back pressure up to 25 H50 Flow control 5 of set point or 3 mL min whichever is greater Battery type Rechargeable nickel metal hydride battery pack Battery output 4 8 V 720 mAh Ch2. MARKES ACTI VOC Low flow pump 7 FLOW ADJUSTMENT MARKES ACTI VOC Low Flow Pump 22S os We TIME MIN A WARNING A Possible static hazard Do not rub with dry cloth Substitution of components Ex lb IIC T4 e SP AEx Ib IIC T4 2590415 cus EEx ib IIC T4 This product is intrinsically Safe for use in Zone 1 amp 2 hazardous classified areas Max Charging Voltage Um 21 Vrms Max Charging Current 250 mA Class Groups A B Class Ill T3C Ex Ib IIC T4 AEx Ib IIC T4 C amp D Class Il Groups E F amp G Manufactured in the U S A for Markes International Ltd 44 0 1443 230 935 www markes com Operator Manual Version 1 0 QUI 1086 March 2013 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com z g x Y O Q 3 MARKES international Contents 1 AP A 3 1 1 DN ON Setar can pects anv nooo 3 1 2 DA A O A 3 1 3 A o o OO ge sassecetoass 3 1 4 PP e e e e Cie Pe A 4 1 5 Technical support contact details usd ad 4 A AP P aaraa 5 SS PUNT OS ACN ri aiii ia isa ironico Eaa 7 3 1 SENE a Constant NOW PP o E a T 3 2 Using constantpressure MOC A P ga oa aa ee acta a eaa Sa 9 3 3 Taki g a personal Sample y sextesasiiacisn cadecetseatcncadasnttadvananesdocatieantovavosdsertteadawcsnsadecedianoenuseadasutteatiavdecadaiuiaens 10 A VNR RING Ces cere iria 11 4 1 Battery MAINTENANCE se
3. months to avoid complete discharge The battery pack has an estimated life of 300 500 charge discharge cycles depending on use The table below shows the estimated battery life based on usage level Pump usage Estimated battery life High 40 60 hours per week 1 1 years Medium 20 39 hours per week 114 21 years Blow all dust and debris from around the filter housing Grasp the knurled edge of the filter housing assembly and rotate counterclockwise Check the new filter housing assembly to make sure that the sealing O ring is present on the internal boss Install the new filter housing assembly onto the pump rotating the knurled edge clockwise Do not overtighten z z 3 oJ D O O 3 11 MARKES 4 3 Back pressure adapter O ring The back pressure adapter connects the TD tube to the pump using an O ring seal It is recommended that this O ring is replaced every twelve months or whenever it is noticeably damaged The ACTI VOC is supplied with two spare O rings Spares are also available for order as a pack of 10 Markes International part number U COV45 The O rings can be replaced easily using Markes O ring extraction and insertion tools or other similar implements as described below e Use Markes O ring extraction tool or similar pointed implement to hook out the O ring taking care not to scratch the groove in which the O ring is seated nor to damage the white PTFE insert behind
4. to set the flow Connect the TD tube to a suitable flow measuring device e g digital flowmeter or primary standard wet bubble cell Turn on the pump using a pointed instrument such as a ballpoint pen Adjust the flow through the tube using the in line flow controller Once the desired flow rate has been reached the pump is ready for sampling Note In this mode the flow adjustment screw on the pump does NOT set alter the flow rate and should not be used The flow needs to be adjusted with a third party in line flow controller contact your local Markes International dealer for more information 3 y Y O 3 MARKES 3 3 Taking a personal sample Figure 5 Taking a personal sample e Remove both storage caps from the pre conditioned TD tube using the CapLok tool e Place the pump tubing appropriate adapter and sample tube on the worker as shown O making sure that the sampling flow direction arrow on the TD tube is pointing in the correct direction towards the pump The tube can be held in position with a penclip e Use a pointed instrument such as a ballpoint pen to turn on the pump 8 e When sampling is completed use a pointed instrument such as a ballpoint pen to turn off the pump 6 Record the sample data e Re cap the sample tube finger tight plus a quarter turn with the CapLok tool 2 When the pump is turned off after a sample run the total run time in minutes to the nearest 0 0
5. 1 minute is displayed To calculate the total air volume sampled use the following formula Sample flow rate mL min x Sample time min Total air volume L 4000 z g x Y O Q 3 10 4 Maintenance 4 1 Battery maintenance ACTI VOC uses rechargeable nickel metal hydride NiMH batteries that must be fully charged and properly maintained to obtain the maximum run time The battery is rated at 4 8 V 720 mA h 4 2 Filter maintenance Under normal operating conditions the pump filter should be changed after approximately six months or 250 hours of operation or when needed Failure to change the filter as it becomes dirty will decrease the pump s back pressure capability and performance range MARKES Do not charge the battery pack in an explosive atmosphere Make certain the charger plug is fully inserted into the jack on the battery pack see Figure 2 label 11 for the location of the Charging jack The charger can be damaged by line transients and overvoltage Although this is not a common problem long term reliability can be improved by use of a surge overvoltage protector Both charger and battery pack become warm during charging Do not short battery terminals as this will blow the internal fuse All NIMH batteries lose charge when not in use If the battery pack has not been charged for 3 4 days recharge it before use NiMH batteries stored for extended periods should be recharged every 1 2
6. J AS FA Seca o Figure 4 Setting a constant flow rate e Turn onthe pump using a pointed instrument such as a ballpoint pen e Make sure the flow measuring device is on and working e Useaflat bladed screwdriver to make flow adjustments on the pump itself O e When the desired flow rate has been reached turn off the pump and flow measuring device The pump is now ready for sampling s 3 g x Y O Q 3 MARKES international 3 2 Using constant pressure mode Constant flow mode is the recommended operating mode for TD applications Constant pressure mode allows pumping in the flow range 1 350 mL min but the range is dependent on tube impedance and the flow needs to be adjusted with a third party in line flow controller not supplied with the pump contact your local Markes International dealer for more information Flows greater than 200 mL min will not be achievable with all TD tube types To switch to constant pressure mode Insert the Hex key into the hex head screw on the pump Turn the key anticlockwise to change the mode Continue turning the key until the mode indicator shows white for constant pressure Turn the key clockwise to lock your selection Attach tubing to the pump inlet Connect the TD tube to the tubing via the in line flow controller When setting a sampling flow with the pump in constant pressure mode the actual tube which is to be used for sampling should be used
7. arging Internal external with adapter Operating temperature 20 C to 45 C 4 F to 113 F Storage temperature 40 C to 45 C 40 F to 113 F Charging temperature 0 C to 45 C 32 F to 113 F Additional features e Flow fault indication LED e Battery check LED e Be It clip e Dual filtration system e External flow adjust e Elapsed timer clock module LCD display e Automatic instant fault shutdown function e RFI shielding 14 3 y Y O 3
8. ctions and warnings in this manual or otherwise provided by the seller or from not adhering to all federal state and local environmental and occupational health and safety laws and regulations The seller shall not be liable for direct indirect consequential incidental or other damages resulting from the sale and use of any goods and sellers liability hereunder shall be limited to repair or replacement of any goods found defective This warranty is in lieu of all other warranties expressed or implied including but not limited to the implied warranties of merchantability and fitness for use or for a particular purpose which are expressly disclaimed 1 3 Warnings READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE e Failure to read understand and comply with ALL accompanying literature product labels and warnings could result in property damage severe personal injury or death e Read and understand ALL applicable environmental health and safety laws and regulations Ensure complete compliance with ALL applicable laws and regulations before and during use of this product e DONOT remove cover or alter any label or tag on this product its accessories or related products e UNDER NO CIRCUMSTANCES should this product be used except by qualified trained technically competent personnel e DO NOT operate this product should it malfunction require repair or have a cracked or broken case DO NOT repair or modify this prod
9. in Zone 1 amp 2 hazardous classified areas Max Charging Voltage Um 21 Vrms Max Charging Current 250 mA Class I Groups A B C amp D Class II Groups E F 4 G Class Ill T3C Ex Ib IIC T4 AEx Ib IIC T4 in the U S A for Markes International Ltd 44 0 1443 230 935 www markes com Figure 1 Front view of ACTI VOC OOOO Bo x Bese Re Figure 2 Back view of ACTI VOC z 3 D A D O A Q 3 MARKES international 3 Pump operation 3 1 Setting a constant flow rate Calibration flow rate verification must be performed before sampling and when setting the flow rate See Figures 3 and 4 Ensure the ACTI VOC is fully charged Insert the Hex key 0 into the hex head screw on the pump Turn the key anticlockwise 6 to change the mode Continue turning the key until the mode indicator shows black for constant flow Turn the key clockwise to lock your selection yo RR Figure 3 Setting the pump to constant flow mode Attach tubing to the pump inlet Connect a TD tube to the tubing via the appropriate adapter Use the back pressure adapter when setting flows up to 100 mL min use the plastic tube adapter assembly when setting flows in excess of 100 mL min Connect the TD tube to a suitable flow measuring device e g digital flowmeter or primary standard wet bubble cell z g x Y O Q 3 MARKES J
10. ing air Sampling bags Case screw These screws must remain tight and should be checked prior to beginning sampling Charging jack The Charging jack receptacle is used to connect a charger for recharging the internal battery pack Belt clip Rechargeable battery pack Mode indicator The Mode indicator visually confirms the sampling mode selected black for constant flow and white for constant pressure Mode selector The Mode selector is used to change the sampling mode The selector is used for unlocking indexing and re locking the mode selector valve while changing from constant flow mode to constant pressure mode Hex key Back pressure adapter The metal Back pressure adapter gives the required minimum back pressure the pump needs for low flow TD use Use this in conjunction with the Ys tubing from 18 with standard 1 4 and 6 mm o d TD tubes for flows up to 100 mL min Tubing assembly Use the plastic tube adapter shown as part of the tubing assembly in place of the Back pressure adapter when sampling onto SafeLok tubes or at flows greater than 100 mL min 3 y Y O 3 MARKES o D09 0 0 0 0 gt m 09209090 RARA D MARKES ACTI VOC Low Flow Pump A WARNING A Possible static hazard Do not rub with dry cloth Substitution of components may impair instrinsic safety O LE eee Do not charge in hazardous CE 6 2 This product is intrinsically Safe for use
11. ort markes com Tel 44 0 1443 230935 Fax 44 0 1443 231531 9J UY E O 4 3 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 MARKES Components Air inlet The air inlet is located on the filter housing and provides a built in means of attaching tubing for suction sampling Air inlet pump filter A 10 um nylon air inlet pump filter protects the pump assembly from dirt Flow adjustment Requires flat bladed screwdriver Battery check This green LED B indicates that sufficient battery power is available to run the pump for 8 hours under normal load conditions ON OFF switch Fault indicator This red LED F indicates a flow fault due to excessive back pressure or insufficient battery voltage to maintain flow If flow changes exceed 5 fault icon appears If fault exceeds 30 seconds pump shuts down and display will show sample time Clock display The Clock display shows the continuous run time in minutes to two decimal places and will lock in the sample time upon fault indication The time will reset to zero when the power switch is turned OFF and then back ON again Outlet port The Outlet port provides a receptacle for the bag sampling accessory The screw cap prevents dirt from entering the Outlet port when not in use Bag sampling accessory When installed into the Outlet port this accessory provides a means for fill
12. risinin EEK aE aE oy AN EEE EAEE EAEE ARER 1i 4 2 PUG MGIMTON ANCE sorna oir indica 11 4 3 Back pressure adapter ONG siracsisnavanencaducagasdcameesaennmesuanatanesayancausseaneacs asusindns oanainaeeuaeinaesasnraneneneduanameads 12 S Parno US AP A ccanaueeasnuetcassucstsanuuseneectenseacseaueueasussacausieanecakendeiuassasibacansususentuacdeasnuueussdercanseatuniwusseusenssaneds 13 DL PCOS SO SS rt ais 13 5 2 o PP 13 6 SHSCCHICAUONS simi aa NN 14 3 y Y O 3 MARKES 1 Introduction 1 1 Notices This manual was prepared exclusively for the owner of the Markes International ACTI VOC Low flow pump The material within this manual is proprietary information and is to be used only to understand operate and maintain the instrument By receiving this document the recipient agrees that neither this document nor the information disclosed within nor any part thereof shall be reproduced or transferred physically electronically or in any other form or used or disclosed to others for manufacturing or for any other purpose except as specifically authorised in writing by the manufacturer 1 2 Disclaimer The seller assumes no responsibility whatsoever to any party whosoever for any property damage personal injury or death received by or resulting from in whole or in part the improper use installation or storage of this product by the user person firm entity corporation or party not adhering to the instru
13. s or establishing from material data sheets that it is resistant to specific chemicals e DO NOT operate the product with a dirty or blocked inlet filter or kinked tubing Pump failure or faulting may result e Both charger and battery become warm during charging 1 4 Certifications Explosion protection Il Equipment group A WARNING A Saeed equipment in compliance with 2 Equipment category Possible static hazard Do not rub with dry cloth AEx FM 3610 G Hazardous gases vapors or mists epa of decis bic ee aes b inttincie sarety proveetion method Do not charge in hazardous locations IIC Gas group T4 135 C maximum external surface temp Ex Ib IIC T4 CE marking and number of notified 0518 2G SB AEX ib NO T4 body responsible for production SIRA 03ATEX2137 EEx ib IIC T4 This product is Intrinsically S ade Certification number le St CSA marking 44 0 1443 230 935 www markes com Explosion protection equipment in compliance with EC type examination EEx CENELEC EN 50014 series certification number ib Intrinsic safety protection method IIC Gas group T4 135 C maximum external surface temp 1 5 Technical support contact details In the first instance please contact your supplier If they are unable to resolve your query please contact Markes International details below Address Gwaun Elai Medi Science Campus Llantrisant RCT CF72 8XL UK Website www markes com E Mail techsupp
14. uct except as specified in this manual No user serviceable parts are located within the case Contact Markes International for service related queries e Use only specified Markes parts when performing maintenance procedures described in this manual Intrinsic safety certifications become void by substitution of components unauthorised repair or alteration e This product is intended for both indoor and outdoor use when protected from splashed or wind blown liquids The unit is not waterproof so NEVER submerge the unit in water Pump failure or faulting may result e This product presents a possible static hazard Do not rub the product with a dry cloth e DO NOT charge the battery in an explosive atmosphere e This product uses rechargeable nickel metal hydride batteries which should always be fully charged before use Use only the battery pack and chargers specified in this manual DO NOT insert any foreign objects into the contact slot Shorting contacts will blow the protective fuse e If the equipment is likely to come into contact with aggressive substances then it is the responsibility of the user to take suitable precautions that prevent it from being adversely affected Examples of 3 y Y O 3 MARKES aggressive substances are acidic liquids or gases that may attack metals or solvents that may affect polymeric materials Examples of suitable precautions are regular checks as part of routine inspection
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