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LMI Electronic Metering Pumps. Pump Selection Set-up and Installation Maintenance Basic Pump Operation LMI Metering Pumps.

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Presentation on theme: "LMI Electronic Metering Pumps. Pump Selection Set-up and Installation Maintenance Basic Pump Operation LMI Metering Pumps."— Presentation transcript:

1 LMI Electronic Metering Pumps

2 Pump Selection Set-up and Installation Maintenance Basic Pump Operation LMI Metering Pumps

3 Basic Pump Operation Discharge StrokeDischarge Stroke Suction StrokeSuction Stroke ControlsControls AdvantagesAdvantages

4 Coil is energized, becoming magneticCoil is energized, becoming magnetic Armature and shaft are pulled towards liquid endArmature and shaft are pulled towards liquid end Liquifram™ (attached to shaft) is pushed into headLiquifram™ (attached to shaft) is pushed into head Discharge Stroke Basic Pump Operation

5 During the discharge stroke, the suction balls seats, preventing solution from going back to the solution tank. The solution is forced through the discharge valve.

6 Coil is de- energizedCoil is de- energized Springs return the armature and shaftSprings return the armature and shaft Liquifram™ is pulled back, creating vacuumLiquifram™ is pulled back, creating vacuum Suction Stroke Basic Pump Operation

7 During the suction stroke, a vacuum is created. The head cavity fills as the Liquifram returns. The suction ball rises while the discharge ball seats.

8 Controls Basic Pump Operation Speed Knob Stroke Length Control Knob Pressure control 4-Pin Input Jack Power Cord

9 No rotating motor and camNo rotating motor and cam Only one, permanently lubricated, moving partOnly one, permanently lubricated, moving part Totally enclosed, chemically resistantTotally enclosed, chemically resistant Easy and inexpensive to externally controlEasy and inexpensive to externally control Advantages of Electronic Pumps Basic Pump Operation

10 Pump Selection Numbering System Numbering System Drive Drive Liquid End Liquid End

11 LMI Pump model numbers consist of two main components: AA941 - 358TI DriveLiquid End Pump Selection Numbering System

12 AA 9 4 1 Output Code Control Code The Series Voltage code Pump Selection The Drive

13 AA AA141 Note: Note: Pumps within a series operate at maximum pressure or maximum output. The higher the output, the lower the pressure capabilities within each series. Pump Selection The Series: AA Series: 2 GPH, 250 PSI (7.6 l/h, 17.3 bar) B Series: 7 GPH, 150 PSI (26.5 l/h, 10.3 bar) C Series: 25 GPH, 300 PSI (95 l/h, 20.7 bar) E7 Series: 20 GPH, 300 PSI (76 l/h, 20.7 bar) P Series: 2 GPH, 250 PSI (7.6 l/h, 17.3 bar) G Series: 300 GPH, 175 PSI (1136 l/h, 12 bar) HH Series: 0.14 GPH, 1000 PSI (0.5 l/h, 70 bar) J5 Series: 2GPH, 140 PSI ( 7.6 l/h, 9.7 bar)

14 AA141 Pump Selection Control Codes: Control code 0Control code 0 –Manual stroke length control, fixed speed Control code 1Control code 1 –Manual stroke length and speed control Control code 7Control code 7 –Manual stroke length & speed control with external control option Control code 9Control code 9 –Microprocessor control with LCD; external control by milliAmp or digital ( pulse) input

15 MP-100 MP-400D MP-500M Pulse Transmitter RFP Remote Flowmeter Pulser FC Flowmeter Contactor Methods of Triggering Pump Selection Series AA7/B7/C7/P7

16 4-20 mA DC High frequency pulses Low frequency pulses Pulse Transmitter RFP Flowmeter FC Flowmeter Pump Selection Series AA9/B9/C9/H9 Methods of Triggering

17 MP-100 MP-400D MP-500M Pulse transmitter RFP Remote Flowmeter Pulser FC Flowmeter Contactor Methods of Triggering Pump Selection Series E7: Explosion Proof Note: Accessories are NOT explosion proof

18 The output code determines output and pressure capability within a pump series. Select the proper output code using the LMI Pump Selection Guide. AA141 Pump Selection Output Codes:

19 Voltage code 1 = 120 VAC U.S. Plug Voltage code 2 = 240 VAC U.S. Plug Voltage code 3 = 220-240 VAC DIN Plug Voltage code 5 = 240-250 VAC UK Plug Voltage code 6 = 240-250 Aust/NZ Plug Voltage code 7 = 220 VAC Swiss Plug AA141 Pump Selection Voltage Codes:

20 Pump Selection Liquid End Select a liquid end compatible with the pump drive using the Pump Selection Guide. Use the Chemical Resistance Chart to select a suitable liquid end material.

21 3 5 8 T I LiquiPro™ Series Materials Valve code Tubing code Head/tubing size Pump Selection Liquid End

22 Advantages Cartridge valve systems eliminates distortion of seal rings due to overtightening Better volumetric efficiency Superior priming performance Better seal to prevent leaks Pump Selection LiquiPro™ Series: 358TI 3= Molded 4 = Machined

23 Pump Selection Head/Tubing Size: 358TI 5 = 0.55 = 0.5 9 = 0.99 = 0.9 6 = 1.86 = 1.8 1 = 3.01 = 3.0

24 8 = PVC8 = PVC 0 = Acrylic0 = Acrylic 2 = PVDF / Polyprel TM2 = PVDF / Polyprel TM 3 = PDVF / PTFE3 = PDVF / PTFE Materials: 358TI Pump Selection

25 Valve Code: 358TI T = Three Function Valve (3FV) S = Four Function Valve (4FV) N = No Accessory Valve, Fitting Only H = AutoPrime (AV) + Four Function Valve (4FV)

26 Set-up and Installation Box ContentsBox Contents Installation TipsInstallation Tips PrimingPriming CalibrationCalibration

27 PumpPump 16 feet (5m) of tubing16 feet (5m) of tubing Foot valveFoot valve Injection check valveInjection check valve Discharge valve (4FV, B4FV, 3FV, 4FV+AV or straight fitting)Discharge valve (4FV, B4FV, 3FV, 4FV+AV or straight fitting) Instruction manualsInstruction manuals Ceramic weightCeramic weight Set-up and Installation Box Contents

28 Always wear protective clothing Pump is pre-primed with water Verify solution compatibility Do not reduce tubing connection Do not use Teflon® tape Adhere to local plumbing & electrical codes Use grounded receptacle Set-up and Installation Pre-Installation Precautions

29 Set-up and Installation Suction Lift Injection check valve should be vertical (pointing up) Foot valve must be vertical Suction tubing should be straight; no curves or bends Maximum suction lift 5 feet (1.5m)

30 Set-up and Installation Flooded Suction True vs. false flooded suctionTrue vs. false flooded suction Day tanks-safety issuesDay tanks-safety issues Back pressure valvesBack pressure valves

31 Determine required pump output Determine required pump output Determine percent of pump output Determine percent of pump output Determine stroke and speed settings Determine stroke and speed settings Set-up and Installation Determining Pump Output

32 Desired PPM x GPM of Flow % Concentration of Chemical x.006 = Required Pump Output in GPH Set-up and Installation Calculating Required Output

33 Required Pump Output Maximum Output of Pump % Output Required from Pump Set-up and Installation Calculating Output Percentage =

34 % Output Required from Pump % Speed and % Stroke Set-up and Installation Calculating % Speed / % Stroke =

35 Output adjustment= 80% speed, 100% strokeOutput adjustment= 80% speed, 100% stroke Vent pump to atmosphere via 3FV or 4FVVent pump to atmosphere via 3FV or 4FV Vent tubing to supply tankVent tubing to supply tank LMI pumps are pre-primed with water to assist in priming: Set-up and Installation Priming

36 Verify that the pump is primedVerify that the pump is primed Use a graduated cylinder on suction side of pumpUse a graduated cylinder on suction side of pump Run 60 second testRun 60 second test Adjust pump as necessaryAdjust pump as necessary LMI Pumps should be calibrated during installation or whenever the output is adjusted Set-up and Installation Calibration

37 Maintenance RPM Pro Pac™ KitsRPM Pro Pac™ Kits Liquifram™ ReplacementLiquifram™ Replacement

38 Cartridge valves (balls/seal rings)Cartridge valves (balls/seal rings) Liquifram™Liquifram™ Clamp ringsClamp rings Preventative Maintenance Spare parts should be replaced annually including: FerrulesFerrules Head screwsHead screws Shaft sealShaft seal Maintenance

39 Liquifram ™ Clamp rings / Ferrules Cartridge valves Head Screws Instructions Shaft seal Maintenance RPM Pro Pac™ Kits


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