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EDM Electronic Water Meters

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1. 1 1 2 inch 368kg 2 inch 518 kg Dimensions cm W x H x L 1 2 inch 5 1 x 6 4 x 10 9 3 4 inch 5 1 x 6 9 x 13 5 1 inch 5 1 x 7 6 x 15 2 1 1 2 inch 5 8 x 9 1 x 17 8 2 inch 7 1 x 10 4 x 19 1 Do not allow fluid to freeze inside meter PARTS The following replacement parts and acces sories are available for the EDM Series meters Computer Kits 12550902 1 2 inch Computer Assy Kit 12551102 3 4 inch Computer Assy Kit 12551302 1 inch Computer Assy Kit 12551502 1 1 2 inch Computer Assy Kit 12551702 2 inch Computer Assy Kit SERVICE For warranty consideration contact your local distributor If you need further assistance con tact the Kobold Customer Service Department 412 788 2830 You will need to e Provide information from the decal on your meter e Receive a Return Authorization number e Flush any fluid from the meter before ship ping to the factory e f possible leave customer installed fittings or ample length of bare pipe for reinstalla tion A CAUTION Do not return the meter without specific authority from the Kobold Customer Service Department Due to strict regulations gov erning transportation handling and disposal of hazardous or flammable liquids Kobold will not accept meters for rework unless they are completely free of liquid residue WEEE DIRECTIVE The Waste Electrical and Electronic Equipment WEEE directive Part No Description 113520 1 Battery Repla
2. similar tool to tighten This can damage the housing Verify Meter Accuracy Before using check the meter s accuracy and verify calibration 1 Make sure there is no air in the system by starting the flow until it runs steadily Then stop the flow using a valve or nozzle 2 If desired hold down DISPLAY for 3 sec onds to zero the meter s Batch Total When zeros appear release the button 3 Meter an exact known volume into an ac curate container For best results meter with one continuous full stream Manual Number 92175901 1 4 Check the readout If the amount metered is accurate field calibration is not neces sary If not refer to the Calibration Section for further instructions OPERATION Batch and Cumulative Totals The meter maintains two totals The Cumula tive Total provides continuous measurement and cannot be manually reset The Batch Total can be reset to measure flow during a single use The Cumulative Total is labeled with TO TAL 1 LOCKED indicating that this total is locked and cannot be manually zeroed Batch Total is labeled with TOTAL 2 When the Cumulative Total reaches a maxi mum reading of 999 999 it will automatically reset to zero Press the DISPLAY button briefly to switch between the batch cumulative total and flowrate NOTE Totalization counts total units without differentiating between gallons litres or field calibrated units Flowrate Feature When this feature i
3. the rotor moves freely Keep the meter clean and free of contaminants lf the rotor does not turn freely apply a pen etrating lubricant on the rotor shaft and bear ings Remove any debris or deposits from the rotor using asoft brush or small probe Be care ful not to damage the turbine rotor or supports A CAUTION Blowing compressed air through the tur bine assembly could damage the rotor Battery Replacement The meter is powered by two 3 volt lithium batteries which may be replaced while the meter is installed When batteries are removed or lose power the batch and cumulative totals reset to zero but the field and factory calibra tions are retained If the meter display becomes dim or blank replace the batteries as follows 1 Removethe four Phillips head screws from the face of the meter and lift the faceplate from the turbine 2 Remove the old batteries and clean any corrosion from the terminals 3 Install new batteries Make sure the posi tive post is in the correct position 4 When the batteries are replaced the face plate will power ON Check the display to ensure normal functions have resumed before assembling again 5 Reseat batteries if necessary and posi tion the faceplate on the turbine housing To avoid moisture damage make sure the O ring is fully seated Tighten the four screws on the faceplate SPECIFICATIONS Inlet and Outlet EDM 8501S 1 2 Schedule 40 Soc EDM 85
4. 02S 3 4 Schedule 40 Soc EDM 8503S 1 Schedule 40 Soc EDM 8504S 1 1 2 Schedule 40 Soc EDM 8505S_ 2 Schedule 40 Soc EDM 8501N 1 2 NPT EDM 8502N 3 4 NPT EDM 8503N 1 NPT EDM 8504N 1 1 2 NPT EDM 8505N 2 NPT Design Type Turbine Wetted Components Housing PVC Journal Bearings Ceramic Shaft Tungsten Carbide Rotor and Supports PVDF Retaining Washer Stainless Steel Fitting Types Slip Schedule 40 Soc or NPT Max Working Pressure 150 PSIG 73 F U S Measurement Unit of Measure Gallon Flow Range 1 2 inch 1 10GPM 3 4 inch 2 20GPM 1 inch 5 50 GPM 1 1 2 inch 10 100GPM 2 inch 20 200 GPM Accuracy 3 0 Accuracy can be improved with field calibration Operating Temperature 32 to 140 F Storage Temperature 40 to 158 F Product Weight 1 2 inch 31 Ibs 3 4 inch 38 Ibs 1 inch 51 Ibs 1 1 2 inch 81 Ibs 2 inch 1 14 Ibs Do not allow fluid to freeze inside meter Dimensions inches W x H x L 1 2 inch 2X2 5X4 3 3 4 inch 2X2 1X5 3 1 inch 2X3XxX6 1 1 2 inch 2 3x3 6x7 2 inch 2 8X4 1x 7 5 Metric Measurement Unit of Measure Litre Flow Range 1 2 inch 3 8 38 LPM 3 4 inch 7 6 76 LPM 1 inch 19 190 LPM 1 1 2 inch 38 380 LPM 2 inch 76 760 LPM Accuracy 3 0 Accuracy can be improved with field calibration Operating Temperature 0 to 60 C Storage Temperature 40 to 70 C Product Weight 1 2 inch 141 kg 3 4 inch 173 kg 1 inch 232 kg
5. SAVE THESE INSTRUCTIONS Operations Guide for EDM Electronic Water Meters ENGLISH IMPORTANT NOTICE Use EDM Series meters with water and other chemicals compatible with wetted components see Specifications Section Do not use to meter fuel or chemicals EDM Series meters measure in gallons or litres Refer to the Cali bration Section for details These meters are not legal for trade applica tions EDM Series meters are very sensitive to electric noise if operated within one to two inches of some electric motors or other sources of elec tronic noise 09 06 INSTALLATION Install your meter in line either horizontally or vertically or at the end of the hose adjacent to the nozzle Installation to metal connections is not recommended Install as follows 1 Plan to install turbine with a minimum straight pipe length as follows Upstream fromthe turbine allow a mini mum straight pipe length of 10 times the internal diameter of the turbine Downstream from the turbine allow a minimum straight pipe length of 5 times the internal diameter of the turbine 2 Eor Soc Fittings use only primer and sol vents approved for PVC gluing Eor NPT Fittings wrap all connections with 3 to 4 wraps of PTFE tape Make sure the tape does not intrude into the flow path 3 Attach meter with arrow pointed in the direction of flow 4 ForNPT Fittings Hand tighten the meter at the housing ends Do no use a wrench or
6. cement Kit 901002 52 O Ring 125508 01 1 2 inch Soc Turbine Assy Kit 125508 02 1 2 inch NPT PVC Turbine Assy Kit 125510 01 3 4 inch Soc Turbine Assy Kit 125510 02 3 4 inch NPT PVC Turbine Assy Kit 125512 01 1 inch Soc Turbine Assy Kit 125512 02 1 inch NPT PVC Turbine Assy Kit 125514 01 1 1 2 inch Soc Turbine Assy Kit 125514 02 1 1 2 inch NPT PVC Turbine Assy Kit 125516 01 2 inch Soc Turbine Assy Kit 125516 02 2 inch NPT PVC Turbine Assy Kit 2002 96 EC was approved by the European Parliament and the Council of the European Union in 2003 This symbol indicates that this product contains electrical and O electronic equipment that may include batteries printed circuit boards liquid crystal displays or other components that may be subject to local disposal regulations at your location Please understand those regulations and dispose of this product in a responsible manner Manual Number 92175901 Kobold Instruments Inc 1801 Parkway View Drive Pittsburgh PA 15205 Phone 412 788 2830 Fax 412 788 4890 09 06 www koboldusa com
7. ction Totals or flowrate derived from the field calibration are visible when the field calibration setting is se lected CAL B will be visible on the top line Selecting a Different Calibration Setting You can switch between GAL and LTR modes at will without corrupting totalizer contents For example the computer can totalize 10 00 gallons If the user switches to LTR mode the display will immediately change to 37 85 the same amount in units of litres GAL LTR switching also works in FLOWRATE mode To select a different calibration setting first press and hold the CALIBRATE button Con tinue to hold it while also pressing and releasing the DISPLAY button You may then also re lease the CALIBRATE button The flag indica tors in the top line of the display will change to show the newly selected calibration setting Calibration settings change in this order GAL LTR CAL B GAL etc While fluid is flowing only the GAL and LTR selections may be made However when NO fluid flow is occurring any setting may be selected Field Calibration Factory calibration settings are custom pro grammed into each flowmeter during produc tion using water at 70 F 21 C Readings us ing the standard factory calibration curves may not be accurate in some situations for ex ample under extreme temperature conditions You can field calibrate the meter if you are using fluids other than water For improved accu
8. e appears CAL B message will be displayed Release both buttons 2 To calibrate press and hold the CALI BRATE button While continuing to hold CALIBRATE also press and hold the DIS PLAY button Hold both buttons for about 3 seconds until you see a blinking dd CAL message Once the dd CAL message appears release both buttons You are now in field calibration mode Once the buttons have been released from Step 2 the display will show the blinking message run 01 If you want to exit the calibration now before dispensing any fluid go to Step 11 If you want to continue with the calibration but have not dispensed any fluid yet make your final preparations to your pumping system but don t start pumping yet Start your pumping system so that fluid flows through the meter The display will stop blinking and show the run 01 mes sage Dispense into a container that allows you to judge the amount of fluid pumped When you have pumped the desired amount for example 10 gallons stop the fluid flow quickly Once the flow has stopped briefly press and release both buttons At this point the computer display will change to 0000 00 with the left hand digit blinking Enter the volume amount of fluid that you dispensed for example if your 10 gallon container is full enter 10 0 for gallons or 37 85 for litres To enter numbers use the CALIBRATE button to c
9. hange the value of the digit that is blinking and use the DISPLAY button to shift the blink to the next digit Once the correct number is entered briefly press and release both buttons The dis play will now change to a blinking run 02 message You have installed the new cal curve point You are ready to end calibra tion Step 10 or enter another new calibra tion point Step 9 To enter another calibration point go back and repeat Steps 3 through 8 It is possible to set up to 15 cal curve points and the run message will increment each time you repeat the calibration process run 01 run 02 run 03 etc up to run 15 To end calibration press and hold both buttons for about 3 seconds until you see the CAL End message After you release the buttons the computer will resume nor mal operations with the new cal point s active 11 If you HAVE NOT dispensed any fluid you can exit calibration without changing the cal curve If the message run 01 is show ing and you have not dispensed any fluid hold both buttons for about 3 seconds until you see a CAL End message After you release the buttons the computer will re sume normal operation and the old curve if you entered one in the past is still intact MAINTENANCE Proper handling and care will extend the life and service of the meter Turbine Rotor The meter is virtually maintenance free How ever it is important
10. racy under such conditions the Kobold flow computer allows for field calibration thatis user entry of custom calibra tion parameters A single point calibration may yield acceptable accuracy in the middle of the flow range but 5 or more calibration points may yield a higher level of accuracy especially at the lower end of the flow range Up to 15 custom calibration points can be entered The use of a uniformly dependable accurate calibration container is highly recommended for the most accurate results Due to high flowrate it is strongly recommended that Field Calibration be completed with a combination of volume and weight using fine resolution scales Before Beginning Field Calibration For the most accurate results dispense at a flowrate which best simulates your actual oper ating conditions Avoid dribbling more fluid or repeatedly starting and stopping the flow these actions will result in less accurate calibra tions Make sure you meet the meter s minimum flowrate requirements EDM Series Meters 1 GPM 3 8 LPM 2 GPM 7 5 LPM 1 2 inch meter 3 4 inch meter 1 inch meter 5 GPM 18 8 LPM 1 1 2 inch meter 10 GPM 87 85 LPM 2 inch meter 20 GPM 75 LPM For best results the meter should be installed and purged of air before field calibration Dispense Display Field Calibration Procedures 1 Hold down CALIBRATE while pressing and releasing DISPLAY until the field calibra tion curv
11. s activated the word FLOW RATE displays to the left on the bottom line When FLOWRATE is displayed the numbers on the middle line reflect the rate of flow for example the current gallons per minute GPM or litres per minute LPM Display FLOWRATE To use this feature press and release DISPLAY until FLOWRATE appears to the left of the bottom line Activate the Meter Turn the meter ON by starting water flow or briefly pressing the DISPLAY button The meter will display the Batch or Cumulative Total from last use Press DISPLAY briefly to display the Batch Total Hold the DISPLAY button down for 3 seconds to reset the Batch Total to zero The meter is programmed to turn off auto matically if not used for 4 minutes Factory and Field Calibration Curves All calibration information is visible to the user as words in the upper part of the display above the numeric digits All units are configured with a factory calibra tion curve Both gallons and litres are available GAL or LTR will be displayed Use the CALIBRATE and DISPLAY buttons to switch between gallons and litres This curve is NOT user adjustable the word PRESET is dis played to show this The factory calibration is stored permanently inthe computer s memory The field calibration curve may be set by the user and can be changed or modified at any time using the calibration procedure described below in the Calibration Se

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