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Summary of Contents for Lutz ST
- Page 1 Operating Instructions MODULAR FLOW METER SYSTEM TS with and without volume preselection Read this operating instructions before start up! To be retained for future reference.
- Page 2 ®...
- Page 3 Explanation of the operating unit Unit of measurement used for flow volume (litres, US-gallons, IMP-gallons). Unit of measurement used for flow rate (l/min, US-G/min, IMP-G/min). Reset key for the displayed flow volume. Start key for filling operation in the automatic mode. Store key to transfer correction factors in the addressable memory.
- Page 4 General safety information The operator must read the operating instructions before starting the flow meter and follow these instructions during operation. 1 . Note the temperature and pressure limits. The pressure surges produced when closing shutoff valves (valves, slides, etc.) must not exceed the maximum operating pressure. 2 .
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Page 5: Table Of Contents
Table of Contents A. General Hazard Safety information Scope of supply B. Basic flow meter Proper use Application in explosion hazard areas Technical data Maximum pressure depending on temperature of the medium Complete hose system Pressure surges (water hammer) Pressure drop Accuracy of measurement and flow Optimization of measurement accuracy by calibration Installation... - Page 6 Table of Contents Automatic mode 3.2.1 Switching between manual and automatic mode 3.2.2 Entering the filling volume 3.2.3 Starting the filling process 3.2.4 Interrupting the filling process 3.2.5 Correcting the filling process 3.2.6 Stopping the filling process 3.2.7 Repeating a preselected volume 3.2.8 Cycle counter 3.2.9...
- Page 7 Table of Contents D. Relay module RM1/RM3 and mains unit NG1 Proper use Technical data Application in explosion hazard areas 1.2.1 Electrical data Installation Retrofitting the relay module/mains unit Connection for automatic mode 47-49 Flow meter with separate installation of relay module RM1/mains unit NG1 and operating unit Flow meter with relay module RM1/mains unit NG1 and separate installation of operating unit...
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Page 8: General
A. General A. General The flow meter operates according to the positive displacement principle. In a housing fitted with inlet and outlet is a measuring chamber through which the fluid is forced to flow on its way through the housing. In the measuring chamber, a nutating disc blocks the fluid‘s clear path. -
Page 9: Hazard
A. General 1. Hazard The modular flow meter system is developed and built in compliance with the relevant fundamental health- and safety requirements and important EC Directives. Nevertheless, this product can cause danger if it is not used as advised. In case of maloperation or improper use guarantee is excluded and there is danger for •... -
Page 10: Basic Flow Meter
The metering of non-compatible liquids damages the flow meter. Splashing liquid or flying parts can cause injury. Check by means of the materials indicated in the technical data and a resistance table (e. g. Lutz resistance table) whether the basic flow meter is suitable for the delivered liquid. -
Page 11: Technical Data
® is a registered Trademark of DuPont Dow Elastomers. 1.3 Maximum pressure depending on temperature of the medium Type VA I, II Type ST, SL, LM, UN Diagram 1 Maximum pressure depending on temperature of the medium T / (°C) -
Page 12: Complete Hose System
B. Basic flow meter 1.4 Complete hose system Before initial starting of the flow meter, the entire piping system must be vented from the pump through to the shutoff element (nozzle, solenoid valve or similar). During operation, care must be taken to ensure that the complete system is filled with liquid. -
Page 13: Accuracy Of Measurement And Flow
(see chapter C 3.3.3). The recent correction factor then is set off against the volume out of diagram 3 related to the flow rate. Then the new correction factor is entered (see chapter C 3.3.2). Example for type ST, SL, LM, UN Ü... -
Page 14: Installation
4. Screw the collar bush onto the outlet of the pump tube 5. Screw the wing nut with the flow Connection for drum pump operation type ST, SL, LM and UN meter 6. Screw the hose fitting onto the flow meter outlet G 1 1/4... -
Page 15: Connection To The Piping System - Flange Connection
6. Insert the seals into the screw sockets 7. Mount the flange 8. Screw on the flanged bush Flange connection type ST, SL, LM and UN Mounting steps flow meter type VA I: 1. Place the flange plate onto the collar bush 2. -
Page 16: Valve Connection
3.1 Cleaning the filter and check valve It is advisable to flush and clean the basic flow meter after handling aggressive, tacky, crystallizing or very contaminating liquids. Procedure type ST, SL, LM and UN 1. Empty the flow meter 2. Release the wing nut 3. -
Page 17: Dismantling The Basic Flow Meter
Á. Wet the sealing surfaces and o-rings with a suitable lubricant. Dismantling the basic flow meters type ST, SL, LM and UN: 1. Release the screws Å on the bottom side of the flow meter. -
Page 18: Operating Unit
The electromagnetic compatibility of the device is compatible with the radiated interference and interference immunity for residential and industrial areas. To avoid interfering influences in a decentralised installation of individual modules, only use data cables from the Lutz company and route the data cables separate from low-voltage lines. -
Page 19: Application In Explosion Hazard Areas
C. Operating unit 1.2 Application in explosion hazard areas Danger! Fire and explosion hazard due to delivered liquid! Combustion hazard. Blast wave: Flying parts can cause death. For measuring inflammable liquids according to Directive 67/548/EEC use operating unit Ex-BE1 or Ex-BE1 V only. Danger! Danger of explosion! Friction causes electrostatic charges! Blast wave: Flying parts can cause death. -
Page 20: Electrical Data
C. Operating unit 1.2.1 Electrical data Internal power supply 4.5 V (DC); Approved battery types for the power supply: • VARTA Alkaline, No.4001, Size LR1, 1.5V • VARTA High Energy, No.4901, Size LR1, 1.5V • DURACELL Alkaline, Type MN9100, Size N, 1.5V •... -
Page 21: Installation
C. Operating unit 2. Installation 2.1 Insert the batteries Mounting steps: 1. Unscrew the battery compartment lid 20 2. Remove batteries from styrofoam buffer of packaging 3. Insert batteries, checking for correct polarity 19 4. Screw on the battery compartment lid 20 2.2 Turning the operating unit The operating unit can be turned to the required position in 90°-steps. -
Page 22: Separate Installation Of The Operating Unit
C. Operating unit 2.3 Separate installation of the operating unit Due to the modular construction of the flow meter system, it is possible to install the operating unit with or without relay module separately to the flow meter itself. For separate installation, a protection cap, an intermediate plate and a data line are required. -
Page 23: Hose Installation Of The Operating Unit
C. Operating unit 2.4 Hose installation of the operating unit Mounting steps: 1. Remove the batteries out of the operating unit 2. Remove the cap and release the screws 3. Carefully lift the operating unit, paying attention to cable length! 4. -
Page 24: Operation
C. Operating unit 3. Operation Following described key sequences must be pressed step by step. 3.1 Manual mode In manual mode, the filling process is carried out using a manually operated nozzle. The part volume meter is reset to zero and the required volume is metered. 3.1.1 Resetting the part volume meter Operation Display... -
Page 25: Key Lock In Manual Mode
C. Operating unit 3.1.4 Key lock in manual mode Avoiding maloperations – as inadvertent calibration – all keys, except RESET, SPEED and TOT can be locked. Operation Display The key lock appears in the display L. The key lock also remains if there is no power supply (battery). Releasing the key lock, press the key RESET and repeat the combination above. -
Page 26: Entering The Filling Volume
C. Operating unit 3.2.2 Entering the filling volume Operation Display Enter filling volume e.g. 50 LITRES The entered filling volume flashes Complete the input by pressing the ENTER key. To correct the filling volume, the input must have been completed (by pressing ENTER). It is then possible to enter a new filling volume. 3.2.3 Starting the filling process Operation Display... -
Page 27: Correcting The Filling Process
C. Operating unit 3.2.5 Correcting the filling process During the filling process, it is possible to correct the filling volume. In this case, the already transported volume is offset against the new filling volume. Operation Display Enter filling volume e.g. 50 LITRES The entered filling volume flashes Display static Enter filling volume e.g. -
Page 28: Stopping The Filling Process
C. Operating unit Operation Display The entered filling volume flashes The correction process is only successful if the new filling volume is greater than the volume which has already been transported. 3.2.6 Stopping filling process Operation Display It is possible to make a new input (see chapter C 3.2.2) or to repeat the current filling volume using the RESET key (3). -
Page 29: Cycle Counter
C. Operating unit 3.2.8 Cycle counter The cycle counter registers the number of filling cycles with the same volume filled. This means that the user does not have to count the cycles, e.g. when 100 containers have to be filled with the same volume. The cycle counter starts at zero again when a new filling volume is entered. -
Page 30: Displaying The Slow Volume
C. Operating unit Operation Display Enter slow volume, e.g. 1 litre (for deleting enter 0) If the SLOW volume is greater than the intended filling volume, the main valve remains closed during the entire filling process. Only possible in the automatic mode 3.2.9.2 Displaying the SLOW volume Operation Display... -
Page 31: System Protection Through Detection Of Faults
C. Operating unit 3.2.10 System protection through detection of faults The filling process can be controlled automatically by the flow meter, since faults may develop in the connecting lines, such as running dry, blockages, defective solenoid valves, etc. When the START key is pressed, the flow meter monitors the time during which no liquid is registered. The flow meter switches off when a certain time limit is exceeded. -
Page 32: Locking Function Automatic Mode
C. Operating unit Operation Display The new monitoring time flashes 3.2.11 Locking function automatic mode The locking function in automatic mode makes it impossible to change over to manual mode and prevents inadvertent input of a new filling volume. This helps to prevent operator errors when filling always the same volumes. -
Page 33: Calibrating Through Comparative Measurement
C. Operating unit 3.3.1 Calibration through comparative measurement Operation Display Fill the volume into a measurement vessel Read the value on the measurement vessel and enter at numerical keypad Calculated correction factor flashes In automatic mode input is not possible (see chapter C 3.2.1). -
Page 34: Changing The Correction Factor In The Main Memory
C. Operating unit 3.3.2 Changing the correction factor in the main memory Operation Display Entering the correction factor In automatic mode input is not possible (see chapter C 3.2.1). 3.3.3 Displaying the correction factor from the main memory Operation Display continued on next page... -
Page 35: Entering The Correction Factor Into An Addressable Memory Location
C. Operating unit Operation Display In automatic mode input is not possible (see chapter C 3.2.1). 3.3.4 Entering the correction factor into an addressable memory location Operation Display Entering the correction factor Entering the memory number In automatic mode input is not possible (see chapter C 3.2.1). -
Page 36: Displaying The Correction Factor From An Addressable Memory Location
C. Operating unit 3.3.5 Displaying the correction factor from an addressable memory location Operation Display Entering the memory number In automatic mode input is not possible (see chapter C 3.2.1). 3.3.6 Copying the correction factor from the main memory into the addressable memory location Operation Display... -
Page 37: Copying The Correction Factor From An Addressable Memory Location Into The Main Memory
C. Operating unit Operation Display Entering the memory number In automatic mode input is not possible (see chapter C 3.2.1). 3.3.7 Copying the correction factor from an addressable memory location into the main memory Operation Display Entering the memory number continued on next page... -
Page 38: Calculating Of The Correction Factor In Automatic Mode
C. Operating unit Operation Display In automatic mode input is not possible (see chapter C 3.2.1). 3.3.8 Calculation of the correction factor in automatic mode In the automatic mode direct calibration is not possible. However, the possibility of filling a preselected quantity into a measuring vessel and calculating the new correction factor then is given. -
Page 39: Special Functions
C. Operating unit 3.4 Special functions 3.4.1 Changing the unit of measurement In manual mode the flow meter can be switched between the units of measurement litres, US-gallons and IMP-gallons without altering the calibration. 3.4.1.1 Unit of measurement litres Operation Display Number sequence 0123 Only possible in manual mode... -
Page 40: Conversion Of The Flow Volume In Kilograms Via The Correction Factor
C. Operating unit 3.4.1.4 Conversion of the flow volume in kilograms via the correction factor For special applications, the flow meter is able to display the measured volume in a unit of mass such as kilograms. The correlation between volume V and mass m is ascertained using density r. m = ρ... -
Page 41: Deleting Totalizer
C. Operating unit 3.4.2 Deleting totalizer Operation Display Number sequence 0357 Only possible in manual mode 3.4.3 Correcting operation errors Using the key combination SHIFT + RESET, the flow meter is reset to the starting status of the manual or automatic mode. -
Page 42: Maintenance And Servicing
C. Operating unit 4. Maintenance and servicing 4.1 Changing the batteries The flow meter is running on 3 alkaline manganese batteries LR 1, SIZE N. The LCD display indicates the approaching end of the battery life with the word „BATT“ 18. If the „BATT“... -
Page 43: Relay Module Rm1/Rm3 And Mains Unit Ng1
The electromagnetic compatibility of the device is compatible with the emitted interference and interference immunity for residential and industrial areas. To avoid interfering influences in a decentralised installation of individual modules, only use data cables from the Lutz company and route the data cables separate from low-voltage lines. -
Page 44: Technical Data
D. Relay module RM1/RM3 and mains unit NG1 1.1 Technical data Type RM1 230 V RM1 120 V RM3 400/230 V NG1 230 V Voltage 220-240 V 110-125 V 230/400 V 220-240 V Frequency 50 – 60 Hz Switching outputs 2 switching outputs (potentially bound) –... -
Page 45: Electrical Data
D. Relay module RM1/RM3 and mains unit NG1 1.2.1 Electrical data Input: 220 - 240 V ~ (ST3) cos ϕ > 1760-1920 W Outputs: Output 1 (Pump): 220 - 240 V ~ (ST4 and ST5) cos ϕ > 880 - 960 W Output 2 (Valve): 220 - 240 V ~ (ST4 and ST5) -
Page 46: Installation
D. Relay module RM1/RM3 and mains unit NG1 2. Installation 2.1 Retrofitting the relay module/mains unit Mounting steps: 1. Remove batteries out of the operating unit 2. Remove the cap and release the screws 3. Carefully lift the operating unit, paying attention to cable length! 4. -
Page 47: Connection For Automatic Mode
D. Relay module RM1/RM3 and mains unit NG1 2.2 Connection for automatic mode A number of ready-configured cables are available for connecting up external units: À Power supply cable relay module RM1/mains unit NG1, 5 m long (Order No. 0211-155) Á... - Page 48 D. Relay module RM1/RM3 and mains unit NG1 Relay module RM1: Connection of pump motor and solenoid valve Relay module RM1: Connection of pump motor, main valve and SLOW valve...
- Page 49 D. Relay module RM1/RM3 and mains unit NG1 Relay module RM3: Connection of pump motor (AC) and solenoid valve Relay module RM3: Connection of pump motor (3-phase current) and solenoid valve...
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Page 50: And Operating Unit
D. Relay module RM1/RM3 and mains unit NG1 2.3 Flow meter with separate installation of relay module/mains unit and operating unit Danger: Live mains connection! Electric shocks can kill you. Disconnect the relay module/mains unit by pulling the plug from the power supply before dismantling! Mounting steps:... -
Page 51: Of Operating Unit
D. Relay module RM1/RM3 and mains unit NG1 2.4 Flow meter with relay module/mains unit and separate installation of operating unit Danger! Live mains connection! Electric shocks can kill you. Disconnect the relay module/mains unit by pulling the plug from the power supply before dismantling! Mounting steps:... -
Page 52: Maintenance And Servicing
D. Relay module RM1/RM3 and mains unit NG1 3. Maintenance and servicing 3.1 Changing the fuse in the relay module/mains unit Danger! Live mains connection! Electric shocks can kill you. Disconnect the relay module / mains unit by pulling the plug from the power supply before dismantling! Danger! Danger of explosion from short circuit! Combustion hazard. -
Page 53: Relay Module Ex-Rm1M
E. Relay module Ex-RM1m E. Relay module Ex-RM1m 1. Proper use For automatic mode (preselected volume), the relay module is required alongside the basic flow meter and operating unit modules. The relay module is controlled by the evaluating electronics of the operating unit and switches the external electrical appliances such as pump motor and solenoid valve. -
Page 54: Special Conditions (Ex-Rm1M B 230 V)
The electromagnetic compatibility of the device is compatible with the emitted interference and interference immunity for residential and industrial areas. To avoid interfering influences in a decentralised installation of individual modules, only use data cables from the Lutz company and route the data cables separate from low-voltage lines. -
Page 55: Dismantling/Assembly
E. Relay module Ex-RM1m 2.2 Dismantling/Assembly 2.2.1 Dismantling 1. Remove the cap 2. Release the screws 3. Carefully lift off the top module À and pull off the connector Á 4. Carefully lift off the relay module à and pull off the connector Ä 5. -
Page 56: Connecting The Basic Version Ex-Rm1M B 230
E. Relay module Ex-RM1m 2.3.1 Connecting the basic version Ex-RM1m B 230 V The electrical connection between the mains, the pump and solenoid valve is made in the connecting compartment on the underside of the relay module. The relay module Ex-RM1m must be dismantled in accordance with steps 1-4 of chapter E 2.2.1 when the flow meter system is mounted. -
Page 57: Connecting The Complete Version Ex-Rm1M K 230
E. Relay module Ex-RM1m 2.3.2 Connecting the complete version Ex-RM1m K 230 V The electrical connection is made using explosion proof plug-in connections. The mains is connected to the explosion proof plug (CEAG). The maximum rating of the fuse for mains outlet socket shall be 16 A. Pump and solenoid valve are connected to the two flange boxes of the relay module with plug system eXLink (CEAG) or mini CLIX (steel). -
Page 58: Maintenance And Servicing
3. Snap a new fusing element onto the top hat rail and connect. 4. Mount the relay module in accordance with steps 11-14 of chapter E 2.2.2 F. Repairs Repairs should only be made by the manufacturer or authorized Lutz-dealers. Only use genuine Lutz spare parts. -
Page 59: Traceability
G. Traceability / H. Annex G. Traceability Products manufactured by Lutz-Pumpen for potentially explosives atmospheres are identified by an individual batch number which allows them to be traced. This number provides the year of construction and the design of the equipment. -
Page 60: Trouble Shooting
2. Trouble shooting... -
Page 63: Certificates Of Conformity
Lutz - Pumpen GmbH Erlenstraße 5-7 D-97877 Wertheim Declaration of Conformity Herewith we declare that the below-mentioned machine in it‘s conception and design and in the execution marketed by us fully complies with the EC directives. This declaration ceases to be valid if the machine is modified in any way without prior consultation with us. -
Page 64: Spare-Part List Accessories For Modular Flow Meter System
0301-222 ejot-PT-screw (for relay module RM1) 0301-243 ejot-PT-screw (for relay module Ex-RM1m and RM3) 0301-248 ejot-PT-screw (for types ST, SL, LM, UN) 0301-249 phillips screw (for type VA I) 0301-251 washer 0302-150 quick change screw 0302-151 hose connector... - Page 66 Order No. Description Qty. 0373-052 sealing cover 3373-004 5000-270 air valve spool with magnet (for double diaphragm pump 1/2" and 1") 5000-274 clip with magnet (for double diaphragm pump 1/4") 5000-278 air valve cpl. with magnet (for double diaphragm pump 1/2" and 2") 5000-280 air valve spool with magnet (for double diaphragm pump 3")
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Page 68: Spare Part List Flow Meter Program
Spare Part List Flow Meter Program Types ST, SL, LM, UN, VA I Order No. Description Qty. 0160-205 seal PTFE (for type VA I with connection G 1 1/2 ) 0208-632 collar bush 0211-056 swash plate PVDF (for measuring chamber 0211-220) 0211-062 measuring chamber cpl.encapsulated... - Page 69 Relaismodul see spare part list flow meter programm accessories...
- Page 70 0314-183 o-ring Viton (for types ST, SL) 0314-184 o-ring Viton (for types ST, SL) 0314-185 o-ring Viton for check valve (for types ST, SL) 0314-187 o-ring Viton-FEP (for types LM, UN) 0314-188 o-ring Viton-FEP (for types LM, UN) 0314-189 o-ring Viton-FEP...
- Page 71 Relaismodul see spare part list flow meter programm accessories...
- Page 72 Lutz - Pumpen GmbH Erlenstraße 5-7 D-97877 Wertheim Phone (93 42) 8 79-0 (93 42) 87 94 04 e-mail: info@lutz-pumpen.de http://www.lutz-pumpen.de Subject to technical changes. 04/08 Best.-Nr. 0698-951 Printed in Germany / Dru.
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