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Bild BA MEMDOS KMS LB 14 E-Stahl/FPM
Original operating instructions
© Lutz-Jesco GmbH 2020
Deckblatt
10490000_6
Read the operating manual!
The user is responsible for installation and operation related mis-
takes!
BA-10491-02-V01
Piston diaphragm dosing pump
MEMDOS KMS LB/LA
Operating instructions
Dosing
Liquids
Conveying
Gases
Control
Systems
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Summary of Contents for Lutz-Jesco MEMDOS KMS LB
- Page 1 Piston diaphragm dosing pump Bild BA MEMDOS KMS LB 14 E-Stahl/FPM MEMDOS KMS LB/LA Deckblatt 10490000_6 Operating instructions Read the operating manual! The user is responsible for installation and operation related mis- takes! Dosing Original operating instructions BA-10491-02-V01 Liquids Conveying Gases ©...
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Page 3: Table Of Contents
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions Table of Contents 1 Notes for the Reader ............4 10.4 Operating panel MEMDOS KMS LA ........10.5 General ................1.1 General non-discrimination ............10.6 Operating modes ..............1.2 Explanation of the signal words .......... -
Page 4: Notes For The Reader
1.3 Explanation of the warning signs This operating manual contains information and behaviour rules to en- sure safe and intended operation of the dosing pump MEMDOS KMS LB/ Warning signs represent the type and source of a danger: Warning sign... -
Page 5: Safety
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 2 Safety 2.1 General warnings WARNING The following warnings are intended to help you to eliminate the dangers Caustic burns or other burns through dosing media! that can arise while handling the dosing pump. Risk prevention measures always apply regardless of any specific action. -
Page 6: Hazards Due To Non-Compliance With The Safety Instructions
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions Personal protective equipment required DANGER! Danger to life from electrostatic charge! Protective clothing Static electricity in explosive risk areas can build up when dosing flam- mable liquids. Explosions may result which could result in fatal injuries. - Page 7 Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 2.6.2 Trained electricians Due to their professional training, knowledge and experience as well as knowledge of specific standards and provisions, trained electricians are able to do the electrical work assigned to them and to recognise and avoid any potential dangers by themselves.
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Page 8: Intended Use
3.2 Intended purpose 3.4 Prohibited dosing media The dosing pump MEMDOS KMS LB/LA is intended for the following pur- pose: the conveying and dosing of liquids. The dosing pump must not be used for these media and substances: Gaseous media 3.3 Principles... - Page 9 Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 3.5.2 Incorrect hydraulic installation bursts. 3.5.6 Incorrect maintenance Suction and pressure lines dimensioned incorrectly Unsuitable connection of the pipes due to wrong material or unsuita- Carrying out maintenance during ongoing operation ble connections.
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Page 10: Product Description
4 Product description 4.1 Properties 4.3 Structure MEMDOS KMS LB/LA The MEMDOS KMS LB/LA is a dosing pump with hydraulically deflected diaphragm. They are characterized by the following properties: Performance range of 14 to 700 l/h with a backpressure of 10 – 200 bar... -
Page 11: Control Elements Memdos Kms La
To fill and vent the Fig. 3: Cross section MEMDOS KMS LB/LA dosing head (left: suction stroke, right: pressure stroke) -
Page 12: Rating Plate
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 4.6 Rating plate There is information on the equipment about safety or the product's way of functioning. The information must stay legible for the duration of the service life of the product. -
Page 13: Technical Data
Adjustable dosing range 0 – 100 Tab. 10: Operating conditions and limits MEMDOS KMS LB/LA * Use of the dosing pump at ambient temperatures below 5 °C must be checked individually. In such cases, please contact the manufacturer. ** With a viscosity of ~300 mPa∙s and above, you must use spring-loaded valves. -
Page 14: Other Data
DIN EC 60038 Frequency 50 / 60 Operating mode Protection class IP55 Insulation class Size Flange Diameter Shaft 19 x 40 Cooling IC 411 Weight Tab. 12: 400 V /230 V three-phase motors MEMDOS KMS LB Technical data BA-10491-02-V01 © Lutz-Jesco GmbH 2020... - Page 15 IP55 Insulation class Size Flange Diameter Shaft 19 x 40 Cooling IC 411 Weight Tab. 14: 230 V / 120 V alternating current motors with operating capacitor MEMDOS KMS LB Technical data © Lutz-Jesco GmbH 2020 BA-10491-02-V01 Subject to technical changes. 200318...
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Page 16: Ac Drive 120 V Or 230
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 5.5 AC drive 120 V or 230 V MEMDOS KMS LA Power output 1.10 Speed 1500 Nominal current max. 9.2 Voltage 208 / 230 Mains voltage DIN EC 60033 120 V (208 V) version... -
Page 17: Dimensions
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 6 Dimensions All dimensions in mm 6.1 MEMDOS KMS LB/LA Ø13,5 Fig. 5: Dimensional drawing MEMDOS KMS LB/LA Size dosing head 0,5" 325.2 438.3 1" 305.9 458.2 1,5" 271.7 453.2 2"... -
Page 18: Installing The Dosing Pump
If necessary, the dosing pump can be mounted on a wall bracket or a Mortal danger from electric shock! base. To this end, the MEMDOS KMS LB/LA is fitted with a fixture (1) on the rear, offset edge. This means that the pump can be fixed to a suitable Electrically conductive liquid can enter pump housings, cable screw surface or bracket with two M10 screws. -
Page 19: Hydraulic Installations
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 8 Hydraulic installations In this chapter, you will find information about the hydraulic parts of a PLEASE NOTE system that you should install or that can install additionally. In many cas- es, you must install hydraulic accessories to be able to guarantee func- tional safety or to achieve a high level of dosing precision. -
Page 20: General Installation
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 8.2 General installation 8.5 Hydraulic accessories All piping must be fixed. The system piping must not exert any force The following chapter is intended to give you an overview of installation on the connections and valves of the dosing pump. - Page 21 Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 8.5.5 Priming aid The pressure on the suction side is higher than on the discharge side or if you intend to carry out dosing into depressurized lines Priming aids are particularly advisable: In cases like this, if you do not use a back-pressure valve, imprecise dos- ing results will occur or overloading will result.
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Page 22: Electrical Installation
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 9 Electrical installation The dosing pump must be earthed via a PE conductor for the connec- DANGER! tion to the termination box. If an ATEX certified motor is being used, you must also observe the en- Mortal danger from electric shock! closed motor operating instructions. -
Page 23: Description Of Connection Sockets Memdos Kms La
Brown Connection Input Tab. 21: Connection socket 1 Release input * Applies to cable colours from Lutz-Jesco GmbH. No liability is accepted for cables from other manufacturers. Analogue input 0/4 – 20 mA 9.2.1.2 Release input Level input Tab. 18: Inputs of the control unit Using the Release input, it is possible to start or stop the dosing pump ex- ternally. - Page 24 Tab. 23: Analogue input 24 V OUT Blue 24 V * Applies to cable colours from Lutz-Jesco GmbH. No liability is accepted for cables from other manufacturers. Tab. 25: Level input 9.2.2.2 Analogue output * Applies to cable colours from Lutz-Jesco GmbH. No liability is accepted for cables from other manufacturers.
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Page 25: Control
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 10 Control 10.1 Stroke length adjustment The desired delivery rate of the dosing pump is set using the stroke length adjustment. Turning the adjustment knob increases or decreases the hub length and so the amount of dosing media from the dosing head. -
Page 26: Operating Panel Memdos Kms La
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 10.4 Operating panel MEMDOS KMS LA Pump stop LED: Alarm Pump start Error acknowledgement LED: Operating mode LED: Level Operating mode Level input Analogue input 0 - 20 mA LED: Cable break... -
Page 27: Extended Functions
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 10.7 Extended functions 10.8 The status of the pump The pump has two additional functions: The current status of the pump can be read off from the operating panel. Cable break... -
Page 28: Error Messages
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 10.9 Error messages Error messages and malfunctions can be read in the operating panel. LEDs illuminated Reason Consequence Solution System backpressure too The motor protection is activated and the mo- Reduce the back pressure. - Page 29 Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions LEDs illuminated Reason Consequence Solution Damage to the gear. Motor stops. Replace the gears. Consult the Lutz-Jesco GmbH service dept. Proximity switch defective. Motor stops. Replace the proximity switch. Consult the Lutz-Jesco GmbH service dept.
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Page 30: Operation
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 11 Operation Precondition for action: WARNING ü The dosing pump has been assembled and installed in accordance with chapter 7 Installing the Dosing Pump“ on page 18, chapter 8 Caustic burns or other burns through dosing media! Hydraulic installations“... -
Page 31: Adjusting The Delivery Rate
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 11.2 Adjusting the delivery rate The stroke length of the pump is always the same. The delivery rate is set Depending on the actual operating conditions, it can be necessary to per- via the vertical position of the slide valve. -
Page 32: Storage
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions in the system. Depending on the type of incident, you must depressurized the hy- draulic connections or locked to prevent dosing medium from escap- ing. You must follow the safety data sheet of the dosing medium. -
Page 33: Maintenance
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 12 Maintenance Lutz-Jesco GmbH dosing pumps are produced to the highest of quality The following safety instructions apply exclusively for explosive risk are- standards with a long service life. Nevertheless, some of their parts are subject to wear due to operation (e.g. -
Page 34: Change The Oil
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions Maintenance work Frequency Clean suction and pressure valves Regularly Check that electrical connections Regularly are not damaged Tighten up dosing head bolts Regularly Before initial commissioning After each diaphragm change Check diaphragm for leakage due... -
Page 35: Diaphragm Replacement
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 12.4 Diaphragm replacement 6. Press the entire dosing head module downwards and away from the pump housing in order to remove it. If the dosing head can only be moved with difficulty or not at all, turn the motor by hand (on the fan wheel of the electric drive) to lift the piston and thereby to create suf- ficient space. -
Page 36: Changing The Ball Valves
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions Bild BA Saug/Druckventil DN30 federbelastet 12.5 Changing the ball valves 12.6 Changing the poppet valves 12.6 Tellerventile austauschen 42026_1 Inspect the valve ball and valve seats and replace the O-rings at the same Inspect the valve components and replace the O-rings at the same time time as the hose diaphragm. -
Page 37: Troubleshooting
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 13 Troubleshooting 13.1.2 Dosing pump does not prime See below for information about how to rectify faults on the device or the system. If you cannot eliminate the fault, please consult with the manu- facturer on further measures or return the dosing pump for repair. - Page 38 Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 13.1.3 Delivery rate varies 13.1.5 Dosing pump delivery rate too high Possible cause Remedy Possible cause Remedy è è Valve leaking or blocked Clean the valve and vent the Suction side pressure too high Install a back-pressure valve in dosing pump.
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Page 39: Spare Parts
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 14 Spare parts 13.1.7 Loud noises on the dosing pump Possible cause Remedy Required set for a complete service: Roller bearing defective è Contact the manufacturer. One diaphragm spare parts kit including hose diaphragm and one set of O-rings Tab. -
Page 40: Delivery Characteristic Curves
Backpressure Backpressure Stroke adjust- Stroke adjust- ment in % ment in % Fig. 22: Delivery characteristic curve MEMDOS KMS LB/LA 14 Fig. 25: Delivery characteristic curve MEMDOS KMS LB/LA 60 Backpressure Backpressure Stroke adjust- Stroke adjust- ment in % ment in % Fig. - Page 41 Operating instructions Backpressure Backpressure Stroke adjust- Stroke adjust- ment in % ment in % Fig. 28: Delivery characteristic curve MEMDOS KMS LB/LA 200 Fig. 31: Delivery characteristic curve MEMDOS KMS LB/LA 400 Backpressure Backpressure Stroke adjust- Stroke adjust- ment in % ment in % Fig.
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Page 42: 16 Eu 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 43: 17 Declaration Of No Objection
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 17 Declaration of no objection 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 44: Warranty Claim
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 18 Warranty claim Warranty claim 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 claim. -
Page 45: Index
Piston diaphragm dosing pump MEMDOS KMS LB/LA Operating instructions 19 Index Accessories ..................20 Level monitoring ................27 Approved media temperature ............13 Automatic operation .................26 Maintenance ..................33 Maintenance intervals ..............33 Back-pressure valve ................20 Manual operation ................26 Cable break ..................27 Notes for the Reader ................4 Commissioning the dosing pump .............30... - Page 46 Warnings General warnings .................5 Marking ..................4 Warning sign Explanation ...................4 Warranty claim ................44 Working in a safety-conscious manner ..........6...
- Page 48 BA MEMDOS KMS LB 14 E-Stahl/FPM Deckblatt 10490000_6 Lutz-Jesco GmbH Am Bostelberge 19 D-30900 Wedemark Phone: +49 5130 5802-0 info@lutz-jesco.com www.lutz-jesco.com Operating instructions MEMDOS KMS LB/LA...
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