FLEC AIR PUMP 1001 Operators` Manual
Contents
1. Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International Enter the measured Flow in Flow Cal Wiz epo 5 Low Flow mifmin 0 0 ADvalue F97 aDstd D 4095 i SetServo 500 1000 1500 2000 2500 3000 3500 4096 a Reset Plot Axes lt lt Previous Next gt gt Cancel Figure 8 Establishing the low calibration point The graph shows the continuously measured AD value from the flow sensor This is used to determine the stability of the flow e To make the pump produce the flow itself drag the black vertical handle in the SetServo control below the graph or write the AD value you want the servo mechanism to keep in the SetServo field the value only takes effect when you leave the field by clicking outside or press the tab key Having established the flow you have to measure it using an external flowmeter attached to the Air outlet and enter the value you read from the external flowmeter in the field lt Low Flow ml min gt e Adjust the needle valve on the side of the pump to increase the flow resistance and obtain a more stable flow less noisy Note Care should be taken not to overtighten the valve and subsequently work the pump too hard See section 2 3 e When the standard deviation of five measurements is less than 1 of the measured mean the lt Next gt button becomes available e Select lt Next gt2. FLEC AIR Pump 1001 Operators Manual JuLy 2009 QUI 1030 VERSION 1 2 MARKES WOoD S JIEeW MMM FLEC Air Pump 1001 User Manual Markes International This page left intentionally blank Z z 3 pi p 7 Oo e 3 QUI 1030 V 1 2 July 09 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International FLEC AIR PUMP 1001 Operators Manual Contents 1 Introduction 4 2 Operating instructions 5 2 1 Operating modes 5 2 1 1 SET Mode 5 2 1 2 RUN Mode 5 2 1 3 EXTERNAL Mode 5 2 2 Pump 1001 Calibration program 5 2 2 1 Software set up 7 2 2 1 1 Flow Calibration procedures 8 2 3 Adjusting the pump 12 3 Specifications 14 List of Figures Figure 1 Schematic of FLEC pump showing connections and buttons 4 Figure 2 Non linear flow sensor calibration curve black and Pump 1001 linear calibration covering flw range a b blue 6 Figure 3 Selecting the Comport 7 Figure 4 The pump calibration window 7 Figure 5 The calibration and settings window 8 Figure 6 Flow calibration window 9 Figure 7 Flow Calibration Wizard 9 Figure 8 Establishing the low calibration point 10 Figure 9 Calibration graph produced by flow calibration wizard 11 Figure 10 Accepting the calibration 11 Figure 11 Check and adjust function 13 z z 3 ei o 7 e 3 QUI 1030 V 1 2 July 09 3 Markes International Ltd T 44 0 14
3. 3 pi o 7 oO e 3 QUI 1030 V 1 2 July 09 8 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International fyi FLEC AIR PUMP 1001 CALIBRATION 3 Figure 6 Flow calibration window e Select lt Linear Calibration Wizard gt This opens the calibration wizard which consists of 4 steps Use an independent source or use the pump itself to produce the Flow used to calibrate the flow sensor Either way you need an external flowmeter to measure the flow To use the pump to produce the flow enter the wanted AD value in Set Servo or drag the handle of control below the graphs in the next 2 wizard pages The graphs on the next 2 wizard pages show the continuously measured AD value From the Flow sensor in the pump use it to judge the stability og the Flow If it varies too much fis too noisy adjust the source of flow to give a stable flow In case you use the pump as source adjust the valve on the side lof the pump Close the valve enough to make the reading stable without making the pump work too hard be too noisy The Next gt gt button becomes available when the standard deviation of 5 consecutive measurements is ans Figure 7 Flow Calibration Wizard e Select lt Next gt to get to the second wizard page where the low calibration point is established QUI 1030 V 1 2 July 09 9 Z 3 ei oO A el 3
4. Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International The program can e Calibrate the flow temperature and humidity measurements for a given pump sensor combination e Change settings Flow Delay Time Run Time and Cycles used in RUN MODE e Store calibrations and settings in the pumps memory for use in stand alone operation e Save calibration and settings to disk files for later retrieval e Read the calibration and settings data from the pumps memory e Change the Name and the ID of the pump e Make reports of the calibration data and settings in the pumps memory for on screen viewing printing or exporting to file for importing into other programs e Check and adjust the pump Note It is very important to calibrate the flow sensor around and close to the flow at which it will operate because a calibration curve made over the entire flow range 0 to 1000 ml min is not linear as shown in Figure 2 The pump contains one calibration line covering a specified part range of the complete flow range of the pump If the pump is to operate outside this part range the calibration line in the pump must be changed to one whose part range covers the desired flow value The pump is precalibrated using a 50 and 100 mL min flow with a deviation of 1 5 mL min It is not recommended to go below 40 mL min and above 130 mL min without additional ca
5. the pump can be programmed to a Wait for a delay time with flow O ist setting del b Run for a set run time with the set flow 2nd setting run time c Repeat a and b a set number of times 3rd setting cycles d Run at a specified flow In order to store and keep new values entered in the pump manually in SET mode the pump must be changed to run mode or external mode before switching off 2 1 2 RUN Mode In RUN MODE the pump executes the program entered in the SET MODE the Settings It is possible to read the current flow temperature and humidity from the pumps display in the RUN MODE 2 1 3 EXTERNAL Mode In EXTERNAL mode the pump can communicate with a PC over a serial network the CHEMANET The pump can be completely controlled from a PC in the EXTERNAL MODE This mode is used to calibrate the flow temperature and humidity measurements for a given pump sensor combination and to change the settings Flow Delay Time Run Time and Cycles used in RUN mode Therefore whereas there are two mechanisms for entering the settings via the software or directly on the pump the pump can only be calibrated from a PC over the CHEMANET with the pump in EXTERNAL MODE 2 2 Pump 1001 Calibration program The purpose of the program is to prepare the pump for standalone operation and document the calibration and settings used for this operation z z 3 pi o 7 oO e 3 QUI 1030 V 1 2 July 09 5
6. to establish the high calibration point and repeat the procedures as for the low calibration point e Once this is complete select lt Next gt which shows a graph of the calibration as produced by the wizard z z 3 pi p 7 Oo e 3 QUI 1030 V 1 2 July 09 10 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International Flow Calibration Wizard Pump 5 Current values according to linear calibration Flow AD 798 Flow ml min 28 8 0 eme Flow mlimin 1000 0 i 800 0 600 0 400 0 200 0 AD 1 1 1 1 I 1 O 2000 2500 3000 3500 4000 4500 k SetServol 1 I I 1 I it 0 500 1000 1500 2000 2500 3000 3500 4096 w gt MEEA W rt Reset Plot Axes lt lt Previous OK Cancel Figure 9 Calibration graph produced by flow calibration wizard e Select lt OK gt and the calibration window is displayed with two linear calibrations on the graph with the option to either accept the wizard calibration as the current calibration or to keep the current calibration Fe FLEC AIR PUMP 1001 CALIBRATION 3 Address No PumpID 5 v Linear Calibration Wizard 1200 Flow mil min Wizard Cal ja Current Cal A Accept Wizard Cal Tg as New Current Cal 1 I t 1 1 I 1 1 tt Ki la tC 0 500 1000 1500 2000 2500 3000 3500 4095 eep Current lt a MEES 2 I t _ Reset Plot Axes Flow Calibrat
7. 43 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International 1 Introduction The FLEC air pump 1001 figure 1 was developed in response to the special requirements of the Field and Laboratory Emission Cell FLEC 1 However it is equally applicable to any air sampling or air metering application within its flow range Sensor socket Chemanet socket Needle valve Power Supply Figure 1 Schematic of FLEC pump showing connections and buttons The FLEC applications require an adjustable well regulated constant and pulseless air flow on both the suction and the pressure side of the pump Therefore the FLEC air pump 1001 is based on a rotating displacement pump unit augmented by a pulse damping unit and regulated by a microprocessor based servo mechanism that takes its signal from a highly accurate and sensitive mass flow sensor Many FLEC applications require the temperature and humidity of the air passed through the FLEC cell to be determined Therefore the pump can also determine the temperature and relative humidity using an external dual sensor electrically connected to the pump and with provisions for inserting the sensor into the air stream where required The pump unit contains a microprocessor and memory to read AD converter values from the flow temperature and humidity measuring circuits and to calculate and display the flow temperature and humidity using linear calibra
8. bration program e Go to lt Options gt and lt Select comport gt Figure 3 Selecting the Comport e Select the comport number and press lt OK gt e Switch on the pump by pressing the PWR button and then hold down the M key until EXTERNAL MODE is displayed e Go to options select pump scans network for pump e The pump calibration window should now be open displaying the air pump and serial number FE FLEC AIR PUMP 1001 CALIBRATION File Options Functions Help CHEMATEC Serial Number 10010366 FLEC 1001 Pump Calibration Figure 4 The pump calibration window z z 3 Q t O 3 QUI 1030 V 1 2 July 09 7 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International The serial number Serial No is the hardware identification of the individual physical pumps and is set by the factory and cannot be changed The PumpID Address No serves to identify the pump on the CHEMANET network No two pumps on a network can have the same PumpID An important function of this program is to change duplicate PumpIDs The Name Name is a user identification that can be changed and used as best suited for the purpose of the pump Use it to identify the pump by position or function in the application in which it takes part The pump name also appears in the reports 2 2 1 1 Flow Calibration procedures e In
9. ion AD Reading Figure 10 Accepting the calibration QUI 1030 V 1 2 July 09 11 z z 3 pi p 7 Oo e 3 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International Note The calibration steps described above only change the calibration data in PC memory To make them effective in the pump when operated as a stand alone unit i e to change them in the pump s memory you must save them to the pump using menu lt File Calibration Save to pump gt Additionally when the current pump is changed the program will compare the data in PC memory to the data in the pump and there will be an option to either save the now current data in the PC memory to the pump or revert to what is in the pump s memory 2 3 Adjusting the pump When the pump is operating at a low speed either because the SET flow is low or because the resistance to the airflow is low or both the servo mechanism becomes unstable and the flow pulsates This can be heard in the pitch of the motor To stabilise the flow increase the speed of the motor by increasing the resistance to the flow described below Furthermore when the pump is operating at a high speed the resistance to airflow can be too high and the speed of motor should be decreased This is done by decreasing the resistance to airflow Note The resistance to the airflow i
10. libration High calibration point Mass flow sensor output curve Low calibratigz Calibration line covering flow rangea b oO oO gt Q lt a a pe J pe O wn Cc oO wn i Figure 2 Non linear flow sensor calibration curve black and Pump 1001 linear calibration covering flow range a b blue z z 3 pi p 7 Oo e 3 QUI 1030 V 1 2 July 09 6 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International Using the calibration program the pump can be calibrated to any required accuracy within the resolution of the AD converter 1AD unit using a narrow flow interval Each of the three measuring circuits for flow temperature and humidity delivers its measured result to an AD converter Analog to Digital which is a voltmeter that can be read digitally by the processor in the pump The voltmeter measures voltages from 0 to 4 095 V with a resolution of 1 mV 0 001 Volt Calibration establishes what real value flow in ml min temperature in C or humidity in RH corresponds to a given AD converter voltage AD value read from the corresponding AD converter and reports this real value 2 2 1 Software set up e Download software onto PC Release folder Pump 1001 Calibration program e Connect pump to PC via Chemanet cable into comport 1 2 3 or 4 e Open FLEC AIR PUMP 1001 Cali
11. quiries markes com Markes International Part no FL 1001 Sealed oil free rotary displacement pump controlled by a microbridge mass airflow sensor 400 g Aluminium and POM 130 x 40 x 60 mm Y4 tubings 0 999 9 ml min Max allowed continuous pressure differential across the rotating displacement unit is 100 mbar 4 50 C 0 95 RH Users flow range is determined by calibration range within the 0 to 1000 ml min Normal factory calibration is from 50 to 100 ml min Depends on calibration calibration range and absolute size of flow Flows lower than 4 ml min are not recommended since the measurement resolution alone at this low flow amounts to 2 3 When calibrated at 50 and 100 ml min accuracy is from 0 5 at the calibration points to a maximum of ca 2 between these 12 V DC 200 mA power supply required z z 3 pi p 7 Oo e 3 14
12. s very important to the correct operation of the pump therefore it is vital to check the speed of the motor at the SET flow required with any external resistance e g the sorbent tube in line Note that different sorbent tubes i e packed with different sorbent s will have different resistances In order to change the resistance adjust the needle valve see figure 1 Note It is vital not to overtighten the needle valve It should only be used when a moderate increase in flow resistance is needed to get a stable flow To check and adjust the flow use the Check and Adjust function in the Calibration program This can be used to a Check that you actually get the flow you have preset in the operating environment b Adjust the flow resistance needle valve on the pump so that you get a pulseless flow at the preset value in the actual the operating environment c Check the temperature and humidity measured by the sensor e From the calibrations and settings window select lt Functions gt followed by lt Check and adjust pump gt This opens the check pump window z z 3 pi p 7 Oo e 3 QUI 1030 V 1 2 July 09 12 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International FR FLEC AIR PUMP 1001 CALIBRATION 6 n v ms delay between readings 400 Flow ml min Temperature C Humidity RH ae on Flow mijmin C
13. stall a reference flow meter to the pump outlet and a reference sample tube to the pump inlet prior to calibration e From the menu select lt Functions gt followed by lt Calibrations and settings gt The calibration and settings window should now be opened ER FLEC AIR PUMP 1001 CALIBRATION 2 File Functions Help Flow S 100 0 mifmin Delay Time 0 hhimm ss Run Time _ 10 00 bhimm ss Cycles 315 PUMP TD ow adressl 5 Address No PumpID 5 x Name Pr Pump 1001A SerialNo fto010368 ration Click in one of the Flow Temperature or Humidity Fields to begin the corresponnding Enter the values of Flow Times and Cycles and save via menu File Settings Save to Pump ID Enter a new value into New Address No and or Name and select menu Functions Change Pump ID and or menu Functions Change Pump Name after ID change turn the pump off and on again Figure 5 The calibration and settings window This is where the operations on the individual pumps maybe performed i e changing their Identification Settings Calibrations and from where the pumps are checked and adjusted A two point calibration is used To get the best calibration of the flow make reference set points close to the flows you are going to use do not make reference set points differ more than 100 mL min e Initiate a flow calibration by clicking in the flow ref High or Low This opens the flow calibration window Z z
14. tions stored in the memory The pump comes factory calibrated for flow mL min temperature C and relative humidity RH However other and or more accurate flow calibrations over a different or narrower flow range can be obtained by using the optional pump 1001 calibration program see section 2 z z 3 pi p 7 Oo e 3 QUI 1030 V 1 2 July 09 4 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual Markes International 2 Operating instructions Connect the 12 Volt DC power supply to your mains and to the Power supply socket rectangular with 2 pins in the upper right corner of the connection plate Turn the pump on by pressing the PWR button and holding it down While pressing the button the display shows the name of the pump e g Air Pump 1001 A When the button is released the display shows the serial number and the pump ID To turn the pump off press and hold the PWR button The display initially reads Power Off followed by a series of dashes At this point the pump is turned off and the button can be released The delay is present to prevent accidental shutting down of the pump 2 1 Operating modes The pump has 3 modes of operation 1 Settings mode SET MODE 2 Running mode RUN MODE 3 Chemanet communication mode EXTERNAL MODE 2 1 1 SET Mode In SET MODE MODE entered when you power on the pump
15. urrent Values 63 8 125 9 Bie 1200 Flow ml min Figure 11 Check and adjust function This gives an interactive graphic picture of the flow and any variations in flow and their amplitudes are displayed e Enter the flow at which the pump will be operating in the field lt ServoGoal gt The pump will then start the servo mechanism to maintain the flow at the specified value e The blue curve shows the individual measurements and the red curve shows the current mean value of the last lt Points in mean gt number of measurements e Adjust the needle valve on the side of the pump to increase the flow resistance and obtain a more stable flow less noisy e The graph and the mean and individual values together with the current values shown above the graph check whether the pump is actually delivering the flow required Note for further and more detailed information on the calibration of the FLEC pump please refer to the lt Help gt function in the menu QUI 1030 V 1 2 July 09 13 Z z 3 pi p 7 Oo e 3 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E enquiries markes com FLEC Air Pump 1001 User Manual 3 Specifications FLEC Air Pump 1001 Pump Type Weight Casing Connections Flow Pressure Temperature Humidity Calibration Accuracy Power QUI 1030 V 1 2 July 09 Markes International Ltd T 44 0 1443 230935 F 44 0 1443 231531 E en
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