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Lutz-Jesco MEMDOS SMART LB, Operating Instructions Manual

The Lutz-Jesco MEMDOS SMART LB is a state-of-the-art dosing pump designed for precise and efficient chemical metering. Ensure proper installation and operation by downloading the Operating Instructions Manual for free from our website. This comprehensive manual will guide you through every step of using this innovative product.

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Warranty application

44

Stepper Motor-driven Diaphragm Dosing Pump 

MEMDOS SMART LB

© Lutz-Jesco GmbH 2014

Operating Instructions

BA-10100-02-V02

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.

Sender

Company: ............................................................................................................... Phone: .................................. Date: ..........................

Address: ....................................................................................................................................................................................................

Contact person:  .........................................................................................................................................................................................

Manufacturer order no.:  .......................................................................................... Date of delivery: .........................................................

Device type: ............................................................................................................ Serial number: ...........................................................

Nominal capacity / nominal pressure: .........................................................................................................................................................

Description of fault:.....................................................................................................................................................................................

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Service conditions of the device

Point of use / system designation:...............................................................................................................................................................

...................................................................................................................................................................................................................

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Accessories used (suction line etc.):............................................................................................................................................................

...................................................................................................................................................................................................................

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Commissioning (date): ................................................................................................................................................................................

Duty period (approx. operating hours): ........................................................................................................................................................

Please describe the specific installation and enclose a simple drawing or picture of the chemical feed system, showing materials of const-
ruction, diameters, lengths and heights of suction and discharge lines.

Summary of Contents for MEMDOS SMART LB

Page 1: ...inal Operating Instructions Lutz Jesco GmbH 2014 BA 10100 02 V02 Stepper Motor driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions Read the operating instructions The user is responsib...

Page 2: ......

Page 3: ...a 13 Other data 13 6 Dimensions 14 MEMDOS SMART LB 5 10 14 MEMDOS SMART LB 15 20 15 7 Installing the Dosing Pump 16 Set up information 16 Installation examples 16 8 Hydraulic installations 17 Dimensio...

Page 4: ...ing signs represent the type and source of a danger 1 4 Identification of warnings Warnings are intended to help you recognise risks and avoid negative consequences This is how warnings are identified...

Page 5: ...eck that all the screw connections have been tightened cor rectly and are leak proof WARNING Caustic burns or other burns through dosing media While working on the dosing head valves and connections y...

Page 6: ...fication Any personnel who work on the dosing pump must have appropriate special knowledge and skills Anybody who works on the dosing pump must meet the conditions below Attendance at all the training...

Page 7: ...iling point of the respective medium The materials of the dosing pump and hydraulic parts of the system must be suitable for the dosing medium that is used In this connec tion note that the resistance...

Page 8: ...es that are difficult to access Delivery of dosing media for which the system is not designed Delivery of particulate or contaminated dosing media Inadequate protective clothing or none at all 3 6 6 I...

Page 9: ...for external start stop 4 2 Scope of delivery Please compare the delivery note with the scope of delivery The following items are part of the scope of delivery Dosing pump MEMDOS SMART LB One set each...

Page 10: ...he pressure in the dosing head the suction valve closes and the dosing medium flows through the discharge valve from the dosing head into the pressurised pipe 4 5 Ratings plate type label There is inf...

Page 11: ...o 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...

Page 12: ...nufacturer With a viscosity of 300 mPas and above you must use spring loaded valves If the viscosity is above 1000 mPas this must be checked individually Information Value MEMDOS SMART LB size 5 10 15...

Page 13: ...ead made of stainless steel 1 4571 C 0 80 Table 5 3 Permitted media temperatures Information Value MEMDOS SMART LB size 5 10 15 20 Voltage supply 110 240 V 10 5 50 60 Hz Power consumption W 25 Table 5...

Page 14: ...osing head made of PVC PP or PVDF all dimensions in mm Fig 6 2 Dimensioned drawing of MEMDOS SMART LB 5 10 with dosing head made of stainless steel 1 4571 all dimensions in mm Connection Material Size...

Page 15: ...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 7 3 2 5 1 0 2 4 8 5 7 1 3 5 1 8 1 L L 84 70 6 5 100 116 1...

Page 16: ...rounding equipment must be screened Avoid exposure to direct sunlight The dosing pump is not intended for use out of doors unless appro priate protective measures have been taken to prevent dust and w...

Page 17: ...ing media The materials of the dosing pump and hydraulic parts of the system must be suitable for the dosing medium that is used Should this not be the case the dosing media may leak Depending on the...

Page 18: ...ed vertically The suction valve must always point downwards Accordingly arrow and pressure valve always point upwards This is irrespective of the positioning of the dosing head to the drive 8 4 Hydrau...

Page 19: ...on the grommet of connection piece 6 Screw the union nut onto the valve of the dosing pump Hose clip connected 8 4 2 Making the bonded connection Fig 8 4 Bonded connection Perform the following workin...

Page 20: ...the downward opening Fig 8 6 Openings of the leakage drain 8 6 Connecting the dosing head venting facility The dosing heads of the MEMDOS SMART LB 5 and LB 10 have an inte grated dosing head venting u...

Page 21: ...unctions Dosing the medium into a main line Preventing flowback into the pressure line through a non return valve Notes on assembly Double ball injection nozzles must be installed into the main line v...

Page 22: ...o high Notes on assembly The line for returning dosing medium from the pressure relief valve must be routed to the dosing tank or to a collecting pan The pressure in the dosing tank must not be too hi...

Page 23: ...liquid column due to too high acceleration However pulsation dampeners also have important safety functions since they prevent pressure peaks from arising that lead to piping vibrating and cause them...

Page 24: ...air in the suction line and the dosing head in dosing systems with frequent downtimes Further advantages resulting from priming aids preventing cavitation in the suction line gas removal optical dosi...

Page 25: ...e dosing head must be rinsed regularly to prevent depositing To do this you install a feed line for the rinsing medium water in the suction side installation Fig 8 15 Dosing of suspensions Dosing tank...

Page 26: ...of the dosing tank in the case of a diaphragm rupture or pipe breakage Impermissibly high forces in the pump transmission that occur when dosing pumps receive the dosing medium directly from the pres...

Page 27: ...ply This means that dosing medium can escape Depending on the type and haz ardousness of the dosing medium this can result in damage to property or to injury Install an emergency stop switch or integr...

Page 28: ...from Lutz Jesco GmbH No liability is accepted for cables from other manufacturers Removing the conductive rubber band Fig 9 3 Conductive rubber band in connection socket 1 Remove the conductive rubber...

Page 29: ...on The scale of the stroke frequency setting shows the value of the setting in percent from 0 stopped to 100 maximum possible stroke frequency Fig 10 1 Stroke frequency setting In terms of the stroke...

Page 30: ...c parts Never look into open ends of plugged pipelines and valves CAUTION Danger of personal injury and material damage Dosing medium can escape if you loosen connections on the dosing head e g for ve...

Page 31: ...in the metering container 3 Vent the dosing pump see 11 1 1 Venting the dosing pump 4 Set the stroke frequency to 0 5 Connect the power supply to dosing pump and set the stroke frequency to 100 within...

Page 32: ...ing working steps 1 Unplug the dosing pump s mains plug from the power supply 2 Disconnect all electrical connections 3 Depressurize all the hydraulic parts in the system 4 Unplug all the hydraulic co...

Page 33: ...sportation Should the unit be sent back to the manufacturer please follow chap ters Declaration of harmlessness see page 42 and Warranty appli cation see page 44 11 7 Disposal of old units The waste u...

Page 34: ...all the screw connections have been tightened cor rectly and are leak proof CAUTION Danger of personal injury and material damage The dosing pump can generate a pressure that is many times the rated o...

Page 35: ...gm flange so that the new diaphragm is not affected by dosing medium residues You have slightly greased the diaphragm thread e g using Molykote Longterm W2 1 Screw the diaphragm manually in the clockw...

Page 36: ...the suction line Shut off valves closed Open the shut off valves Inspect the dosing pump for possible damage Suction head too high Set the dosing pump to feed or reduce the suction head Install a pri...

Page 37: ...all a back pressure valve in the pressure line Pressure peaks due to accel eration with long suction lines Install a suction pressure regu lator Table 13 4 Type of fault Delivery rate varies Possible...

Page 38: ...nstall a suction pressure regu lator The materials are not suitable for the dosing medium being used Check the resistance of the materials Diaphragm not screwed up to the end stop on the diaphragm rod...

Page 39: ...arts kit containing 1 diaphragm 1 set of dosing head screws 1 set of washers only MEMDOS SMART LB 15 20 14 2 Dosing head spare parts kits including valves Spare parts set dosing head including screws...

Page 40: ...ic back pressures These delivery capacities were determined on the manufacturer s test stands They apply at 20 C 68 F for water at 100 stroke frequency The delivery capacity depends on the medium dens...

Page 41: ...uran a e de sa de das directivas CE indicadas A presente declara o perde a sua validade em caso de altera o ao equipamento n o autorizada por n s EN EC Declaration of Conformity We hereby certify that...

Page 42: ...on for repair Dosing medium Description Irritating F Yes F No Properties Corrosive F Yes F No We hereby certify that the product has been cleaned thoroughly inside and outside before returning that it...

Page 43: ...43 Lutz Jesco GmbH 2014 Subject to technical changes 140410 Stepper Motor driven Diaphragm Dosing Pump MEMDOS SMART LB Operating Instructions BA 10100 02 V02 Notes...

Page 44: ...y application filled out Sender Company Phone Date Address Contact person Manufacturer order no Date of delivery Device type Serial number Nominal capacity nominal pressure Description of fault Servic...

Page 45: ...13 Prohibited dosing media 7 E EC Declaration of Conformity 41 Electrical installation 27 Electrical specifications 13 External On Off via Release input 32 F Foreseeable misuse 7 Function description...

Page 46: ...uspensions 25 System piping 18 T Technical specifications 12 Temperature Permitted ambient temperature 12 Permitted media temperatures 13 Tighten up dosing head bolts 35 Trained persons 6 Transportati...

Page 47: ......

Page 48: ...a Lutz Jesco GmbH Aredstra e 7 2 2544 Leobersdorf Austria Tel 43 2256 62180 Fax 43 2256 6218062 E mail info lutz jesco at Website www lutz jesco at Middle East Lutz Jesco Middle East FZE P O Box 9614...

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