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Related Manuals for Lutz-Jesco MEMDOS SMART LB
Summary of Contents for Lutz-Jesco MEMDOS SMART LB
- Page 1 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions Read the operating instructions! The user is responsible for installation and operation related mistakes! Liquids Original Operating Instructions BA-10100-02-V02 Gases © Lutz-Jesco GmbH 2014 Systems...
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Page 3: Table Of Contents
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions Table of Contents 1 Notes to the Reader ............4 10 Control ................29 General non-discrimination ............Stroke frequency setting ............. Explanations of signal words ............Indicator lights ................Explanations of warning signs ............ -
Page 4: Notes To The Reader
1 Notes to the Reader 1.3 Explanations of warning signs These Operating instructions contain information and behaviour rules for safe and designated operation of the dosing pump MEMDOS SMART LB. Warning signs represent the type and source of a danger: Follow these principles: ... -
Page 5: Safety
When using dosing pumps without ATEX certification in a potentially explosive area, explosions can occur that result in fatal injuries. CAUTION Never use the MEMDOS SMART LB dosing pump in potentially explosive areas. Increased risk of accidents due to insufficient qualifica- tion of personnel! -
Page 6: Hazards Due To Non-Compliance With The Safety Instructions
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 2.2 Hazards due to non-compliance with the safety Knowledge of safety equipment and the way this equipment func- tions, instructions Knowledge of these Operating instructions, particularly of safety... -
Page 7: Appropriate And Intended Use
EC Declaration of Conformity for potentially explosive atmospheres. 3.2 Intended purpose 3.5 Prohibited dosing media The MEMDOS SMART LB dosing pump is intended for the following purpose: the conveying and dosing of liquids. The dosing pump must not be used for these media and substances: ... - Page 8 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions Through-suction at installation without back-pressure valves 3.6.6 Incorrect maintenance Damage due to undamped acceleration mass forces Carrying out maintenance during ongoing operation Exceeding the admissible pressure on the suction and discharge ...
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Page 9: Product Description
LB 5 and LB 10 with dosing head made of plastic) Arrow indicating the direction of throughflow of the dosing medium (only MEMDOS SMART LB 5 and LB 10 with dosing head made of plastic) Valve and connection on the suction side ©... -
Page 10: Function Description
Made in Germany Max. XXX l/h at Max. XXX l/h at IP XX, XXX V, XXXX Hz, XX W Fig. 4-3: Controller of MEMDOS SMART LB dosing pump Fig. 4-4: MEMDOS SMART LB nameplate Description Description Product, type, nominal size... -
Page 11: Conveying Characteristics
4.6 Conveying characteristics The MEMDOS SMART LB dosing pump is designed to run the pressure stroke and suction stroke at different speeds. For low supply rates, for example, the dosing pump performs the suction stroke at the maximum speed and adjusts the speed of the pressure stroke to match the desired supply rate. -
Page 12: Technical Specifications
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 5 Technical specifications 5.1 Delivery capacity data Please note that some of this data only represents guide values. The actual capacity of a dosing pump depends on various factors. For approximate values of the delivery capacity at different pressures, refer to Chapter ”Delivery characteristic curves“... -
Page 13: Electrical Data
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 5.2.1 Permitted media temperatures Information Value MEMDOS SMART LB (all sizes) Dosing head made of PVC °C 0 – 35 Dosing head made of PP °C 0 – 60 Dosing head made of PVDF °C... -
Page 14: Dimensions
6 Dimensions 6.1 MEMDOS SMART LB 5, 10 ~ 250 Fig. 6-1: Dimensioned drawing of MEMDOS SMART LB 5, 10 with dosing head made of PVC, PP or PVDF (all dimensions in mm) ~ 17 ~ 81 Fig. 6-2: Dimensioned drawing of MEMDOS SMART LB 5, 10 with dosing head made of stainless steel (1.4571) (all dimensions in mm) -
Page 15: Memdos Smart Lb 15, 20
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 6.2 MEMDOS SMART LB 15, 20 Fig. 6-3: Dimensioned drawing of MEMDOS SMART LB 15, 20 with dosing head made of PVC, PP, PVDF or stainless steel (1.4571) (all dimensions in mm) Connection Material... -
Page 16: Installing The Dosing Pump
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 7 Installing the Dosing Pump 7.2 Installation examples DANGER 7.2.1 Installation on a wall console Danger to life due to electric shock! Electrically conductive liquid can enter pump housings, cable screw connections and mains connectors. -
Page 17: Hydraulic Installations
NOTICE cases, you must install hydraulic accessories to be able to use all the functions that the MEMDOS SMART LB dosing pump offers, to guar- Damage to drives due to overloading antee functional safety or to achieve a high level of dosing precision. -
Page 18: System Piping
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 8.2 System piping 8.4 Hydraulic connections The system piping must not exert any force on the connections and 8.4.1 Connecting hose clips valves of the dosing pump. This means that steel piping should be connected to the dosing Choose the hose connection according to the condition of the hose pump by means of flexible pipe sections. - Page 19 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 8.4.1.2 Size 6/12 8.4.2 Making the bonded connection Fig. 8-4: Bonded connection Perform the following working steps: Fig. 8-3: Hose clip 6/12 (internal and external diameter in mm) Cut the PVC tube to length.
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Page 20: Connecting A Leakage Drain
8.6 Connecting the dosing head venting facility Lutz-Jesco GmbH dosing pumps are produced to the highest quality The dosing heads of the MEMDOS SMART LB 5 and LB 10 have an inte- standards and have a long service life. However, some parts are subject grated dosing head venting unit (except for dosing heads made of stain- to operational wear. -
Page 21: Hydraulic Accessories
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 8.7 Hydraulic accessories Description The following chapter is intended to give you an overview of installation Main line options. Please note that these operating instructions are no substitute for the Injection nozzle with shut-off valve instructions supplied with the accessories in each case. - Page 22 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 8.7.2 Pressure relief valve Pressure relief valves have an important safety function for protecting the dosing pump and the associated pipes and fittings.s The dosing pump can generate a pressure that is many times the rated one. A blocked pressure line can lead to dosing medium escaping.
- Page 23 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 8.7.3 Back-pressure valve Description Back-pressure valves are necessary if: Pressure line there are considerably fluctuating system pressures, the pressure on the suction side is higher than on the discharge side MEMDOS SMART LB dosing pump or if you intend to carry out dosing into depressurized lines.
- Page 24 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 8.7.5 Priming aid Priming aids are particularly advisable: in the case of dosing pumps with small volumetric displacements per stroke or with low stroke length settings, with high uction heads, ...
- Page 25 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 8.7.7 Dosing of suspensions Description When dosing suspensions, the dosing head must be rinsed regularly to Dosing tank prevent depositing. To do this, you install a feed line for the rinsing medium (water) in the suction side installation.
- Page 26 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 8.7.8 Suction pressure regulator Description A suction pressure regulator may be necessary if the suction-side installation of the system demonstrates a varying suction pressure or Main line supply pressure: Injection nozzle with shut-off valve ...
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Page 27: Electrical Installation
Compromised functions due to open contacts ardousness of the dosing medium, this can result in damage to MEMDOS SMART LB is delivered with a conductive rubber band property or to injury. connected in the connection socket 1. These conduct electricity and ... -
Page 28: Description Of The Connection Socket
Ground (GND) Blue External On/Off Black Table 9-2: Connection socket 1 * Applies to cable colours of cables from Lutz-Jesco GmbH. No liability is accepted for cables from other manufacturers. Electrical installation BA-10100-02-V02 © Lutz-Jesco GmbH 2014 Description of the connection socket... -
Page 29: Control
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 10 Control 10.1 Stroke frequency setting The desired supply rate of the dosing pump is set using the stroke frequency setting The stroke frequency can be adjusted while the pump is running or while it is turned off (in depressurized condition). -
Page 30: Operation
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 11 Operation WARNING CAUTION Caustic burns or other burns through dosing media! Danger of personal injury and material damage! After connecting the mains supply, residual dosing media in the Changing dosing media can lead to unpredictable reactions. - Page 31 9 l/h, the value to be set is 60 %, i.e. 9/15 * 100 = 60. Perform the following working steps: Open the vent screw (only MEMDOS SMART LB 5 and LB 10 with dosing head made of plastic) by one full turn (anti-clockwise facing The dosing pump starts to convey and stops automatically after 60 the dosing head).
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Page 32: External On/Off Via Release Input
Relative humidity must not exceed 90%. Calibration deleted. 11.2 External On/Off via Release input The MEMDOS SMART LB dosing pump can be started or stopped via an open or closed switching contact at the release input. 11.2.1 Starting the dosing pump ... -
Page 33: Transportation
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 11.6 Transportation Perform the following working steps: The unit should be thoroughly cleaned. Any dangerous dosing media must be additionally neutralised and decontaminated. All accessories should be dismantled. -
Page 34: Maintenance
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 12 Maintenance Lutz-Jesco dosing pumps are produced to the highest quality standards and have a long service life. Nevertheless, some of their parts are CAUTION subject to wear due to operation (e.g. diaphragms, valve seats, valve balls). -
Page 35: Tighten Dosing Head Bolts
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 12.2 Tighten dosing head bolts 12.3.2 Install a new diaphragm Precondition for action: Tighten the dosing head bolts in diagonally opposite sequence with a torque wrench. You have thoroughly cleaned the diaphragm rod... -
Page 36: Troubleshooting
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 13 Troubleshooting See below for information about how to rectify faults on the device or Possible cause Remedy the system. If you cannot eliminate the fault, please consult with the manufacturer on further measures or return the dosing pump for repair. - Page 37 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions Possible cause Remedy Possible cause Remedy Viscosity too high Possibly reduce the concentra- Imprecise dosing due to Install a suction pressure regu- tion of the dosing medium or changeable positive and lator.
- Page 38 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 13.1.7 Diaphragm is torn or tears too often Possible cause Remedy Shut-off valves closed Open the shut-off valves Inspect the dosing pump for possible damage. Pressure peaks due to accel-...
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Page 39: Spare Parts
Further sets in numerous material combinations can be found in Lutz-Jesco GmbH's actual price list. Fig. 14-3: Spare parts kits for MEMDOS SMART LB 15, 20 (dosing head made of plastic or stainless steel (1.4571)) Required kits for a complete service: ... -
Page 40: Delivery Characteristic Curves
Since these conditions vary at every installation location, you should calibrate the dosing pump. 25,0 LB 20 20,0 LB 15 15,0 LB 10 10,0 LB 5 Pressure [bar] Fig. 15-1: Delivery characteristic curves MEMDOS SMART LB 5 – 20 Delivery characteristic curves BA-10100-02-V02 © Lutz-Jesco GmbH 2014... -
Page 41: Ec Declaration Of Conformity
(NL) EU-overeenstemmingsverklaring Ondergetekende Lutz-Jesco GmbH, bevestigt, dat het volgende genoemde apparaat in de door ons in de handel gebrachte uitvoering voldoet aan de eis van, en in overeenstemming is met de EU-richtlijnen, de EU-veiligheidsstandaard en de voor het product specifieke standaard. Bij een niet met ons afgestemde verandering aan het apparaat verliest deze verklaring haar geldigheid. -
Page 42: Declaration Of Harmlessness
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 17 Declaration of harmlessness Please copy the declaration, stick it to the outside of the packaging and return it with the device. Declaration of no objection Please fill out a separate form for each appliance! We forward the following device for repairs: Device and device type: .............. - Page 43 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions Notes © Lutz-Jesco GmbH 2014 BA-10100-02-V02 Subject to technical changes 140410...
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Page 44: Warranty Application
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 19 Warranty application Warranty Application Please copy and send it back with the unit! If the device breaks down within the period of warranty, please return it in a cleaned condition with the complete warranty application, filled out. -
Page 45: Index
Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions 20 Index Hydraulic installations ............... 17 Accessories ..................21 Appropriate and intended use .............7 Indicator lights .................. 29 Injection nozzle ................. 21 Inputs of the control unit ..............28 Back-pressure valve .................23 Installation .................. - Page 46 Stepper Motor-driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions Spare parts ..................39 Specialist staff ..................6 Storage .....................32 Structure of the dosing pump ..............9 Suction pressure regulator ..............23 Suspensions ..................25 System piping ...................18 Technical specifications ..............12 Temperature Permitted ambient temperature ...........12 Permitted media temperatures .............13...
- Page 48 Centrifugal Pumps Products for the disinfection of swimming pool water based on salt water electrolysis and domestic water technology The Lutz-Jesco App for iPads is available from the iTunes App Store. Additional information can be found at www.lutz-jesco.com Headquarters Hungary...
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