Lutz 0212-100, Operating Instructions Manual

Page 1: ...GB 1 GB Read this operating instructions before start up To be retained for future reference Operating Instructions MODULAR FLOW METER SYSTEM TS with and without volume preselection ...

Page 2: ...GB 2 ...

Page 3: ... Numerical keypad 0 9 10 Display of total volume as long as key remains depressed Activation of calibration mode CAL 17 is indicated in the display 11 Display of flow volume in the selected unit of measurement as long as key remains depressed Key for confirming values e g correction factor preselected volume 12 S indicates that the SHIFT key has been pressed making the higher level function in key...

Page 4: ...epairs may only be carried out by the manufacturer The national accident prevention regulations must be observed without fail When metering flammable liquids according to Directive 67 548 EEC the following must be additionally observed 1 Only use explosion proof flow meter modules 2 Before operation ensure equipotential bonding of the delivery system 3 Use conductive hoses or pipes 4 Only use expl...

Page 5: ...eration 14 2 2 Connection to the piping system Flange connection 15 2 3 Valve connection 16 3 Maintenance and servicing 16 3 1 Cleaning the filter and check valve 16 3 2 Dismantling the basic flow meter 17 4 Repairs 17 C Operating unit 18 1 Proper use 18 1 1 Technical data 18 1 2 Application in explosion hazard areas 19 1 2 1 Electrical data 20 2 Installation 21 2 1 Insert the batteries 21 2 2 Tur...

Page 6: ...r in the main memory 34 3 3 3 Displaying the correction factor from the main memory 34 3 3 4 Entering the correction factor into an addressable memory location 35 3 3 5 Displaying the correction factor from an addressable memory location 36 3 3 6 Copying the correction factor from the main memory into the addressable memory location 36 3 3 7 Copying the correction factor from an addressable memory...

Page 7: ...ng the fuse in the relay module RM1 mains unit NG1 52 E Relay module Ex RM1m 53 1 Proper use 53 1 1 Technical data 53 1 1 1 Special conditions Ex RM1m B 230 V 54 2 Installation 54 2 1 Installation location 54 2 2 Dismantling Assembly 55 2 2 1 Dismantling 55 2 2 2 Assembly 55 2 3 Electrical connection 55 2 3 1 Connecting the basic version Ex RM1m B 230 V 56 2 3 2 Connecting the complete version Ex ...

Page 8: ...rientated application the flow meter system is made up of various modules À Operating unit Electronic evaluating unit with keypad and LCD display for operation of the flow meter Á Protection cap Protects the modules basic flow meter relay module or mains unit when the operating unit is decentrally installed  Relay module Switches the external electrical appliances such as pump motor and solenoid ...

Page 9: ... the local safety and accident preventive rules to exactly follow these operating instructions It is your safety 2 Safety information In these operating instructions the following symbols are used Danger Refers to a direct danger Non observance of the precaution will cause death or extremely serious injury Warning Defines a possibly dangerous situation Non observance of the precaution can cause de...

Page 10: ... LM and UN correspond to the directive 94 9 EC group II category 2 for gases and temperature class T4 The basic flow meter may only be used at atmospherical conditions of 0 8 bar and a temperature range of 20 C up to 40 C An application is not allowed in atmospheres with flammable dust The temperature of the liquid being pumped is limited for types LM and UN to max 60 C and for types VA and HC to ...

Page 11: ...with union nut with union nut Outlet port G 1 1 4 G 1 1 4 G 1 1 4 G 1 1 4 G 1 1 4 male thread male thread male thread male thread male thread Weight 745 g 780 g 900 g 900 g 3 240 g Materials Housing PPO PPO PPS PPS SS 1 4581 Measuring chamber PPO PPS PPO PPS LCP LCP SS ETFE ETFE Seals Viton Viton FEP FEP FEP Magnet BaFe PA PPS encapsulated BaFe brass PPS encapsulated ETFE encapsulated SS 1 4401 SS...

Page 12: ...other dangers Example A valve closing time of 20 ms can cause a pressure surge of up to 10 bar in a 10 metres long 1 pipe at a flow rate of 50 l min Pressure surges can be prevented as follows Use a larger nominal diameter DN to reduce the flow speed in the delivery line Filling with step by step interruption SLOW mode see chapter C 3 2 9 Use relief valves and pressure limiting valves to eliminate...

Page 13: ... 1 8 Optimization of measurement accuracy by calibration When using a flow meter as an automatic batch meter frequent handling of the same volume the meter should be calibrated to the operating point By comparative measurement the displayed volume is coordinated to the actual volume see chapter C 3 3 1 For this operating point the measurement accuracy is 1 digit corresponding to 0 1 litres 0 01 US...

Page 14: ...nut onto the collar bush 4 Screw the collar bush onto the outlet of the pump tube 5 Screw the wing nut with the flow meter 6 Screw the hose fitting onto the flow meter outlet G 1 1 4 Connection for drum pump operation type ST SL LM and UN Connection for drum pump operation type VA I Mounting steps flow meter type VA I 1 Insert the seal into the wing nut 2 Screw the drum pump connection onto the ou...

Page 15: ...Mount the check valve option and filter screen into the inlet arrow 2 Push the o ring onto the collar bush The non return valve may be only installed together with a strainer 3 Place the wing nut onto the collar bush and screw it with the flow meter Wet the sealing surfaces and o rings with a suitable lubricant 4 Insert the seals into the screw sockets 5 Screw the screw sockets onto the flow meter...

Page 16: ...discharge bend onto the outlet side of the solenoid valve Valve connection 3 Maintenance and servicing 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 Remove the filter and clean with a paintbrush ...

Page 17: ...ers type ST SL LM and UN 1 Release the screws Å on the bottom side of the flow meter 2 Remove the cover À upwards 3 Lift the measuring chamber à out of the basic body Ä 4 Remove the o ring  of the measuring chamber 5 Carefully open the measuring chamber The assembly is effected in reverse order When mounting the cover À take care of the right position to the basic body Ä Dismantling the basic flo...

Page 18: ...ion mode individual quantity total quantity number of filling processes Functions Reset partial quantity and total quantity Automatic calibration Storing differing calibration factors Lock keys against unauthorised access Changeover to manual or automatic mode with relay module optional Cycle counter System protection through detection of faults Advance cut out Type of protection IP 54 in combinat...

Page 19: ...le 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 Operating unit to be wiped with wet cloth only Danger Danger of explosion due to inadmissible warming up Blast wave Flying parts can cause death Following electrical data and terminal assignment must be obse...

Page 20: ...1 or St2 Uo 5 V Io 55 mA Po 68 mW Characteristic curve linear Ci 1 1 µF Li unconsidered small Max admissible outer values for following values correspond to the computer program for PTB report ThEx 10 Lo mH IIB Co µF 2 16 1 19 0 5 24 when connecting with an active module output in explosion protection class intrinsic safety with max admissible values Uo 6 6 V Io 165 mA Po 272 mW Characteristic cur...

Page 21: ...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 Mounting steps 1 Remove cap 2 Release screws 3 Carefully lift the operating unit paying attention to cable length 4 Turn the operating unit to the required position 5 Mount the operating unit 6 Tighten the screws 7 Mount the cap C Op...

Page 22: ...se the screws 3 Carefully lift the operating unit paying attention to cable length 4 Release the plug 5 Remove the cap from the intermediate plate 6 Screw the intermediate plate onto a base screws not included in the scope of supply 7 Mount the cap 8 Screw the operating unit onto the intermediate plate and mount the cap 9 Connect the ribbon cable to the plug in the protection cap 10 Screw the prot...

Page 23: ... Remove the cap from the intermediate plate 6 Screw the hose clamps under the intermediate plate and mount the cap 7 Screw the operating unit onto the intermediate plate and mount the cap 8 Press the hose into the hose clamps Snap the clamp into place 9 Connect the ribbon cable to the plug in the protection cap 10 Screw the protection cap onto the flow meter and mount the cap 11 Connect the operat...

Page 24: ...ting the part volume meter Operation Display Only possible in manual mode 3 1 2 Displaying totalizer The totalizer adds all individual metering processes carried out in the manual or automatic mode Operation Display The total volume appears as long as the key is depressed 3 1 3 Displaying flow rate Operation Display The total flow rate appears as long as the key SPEED is depressed The flow rate is...

Page 25: ...on above 3 2 Automatic mode In automatic mode a preselected volume can be repeatedly filled by pressing a key To permit this function a relay module and a solenoid valve are required in addition to the flow meter for installation see chapter D 2 2 Switching from automatic to manual mode is carried out in the same way The display AUTO disappears Switching between manual and automatic mode is only p...

Page 26: ...rting the filling process Operation Display The process runs through to the end It can be interrupted at will and restarted 0 0 appears on the display when the process has been completed correctly 3 2 4 Interrupting the filling process Operation Display The filling process is resumed by pressing START see chapter C 3 2 3 If the filling process is interrupted by the system without any apparent reas...

Page 27: ...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 continued on next page Display static Enter filling volume e g 30 LITRES C Operating unit ...

Page 28: ...ss 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 Filling volume flashes 3 2 7 Repeating a preselected volume Operation Display C Operating unit ...

Page 29: ...tion SLOW mode In the automatic mode it is possible to carry out the filling process using two different flow volumes This is particularly useful for fast precise filling of large quantities or when transporting a foaming medium Two solenoid valves arranged in parallel are required for this process The valves are closed at different times so reducing pressure surges in the system and helping to av...

Page 30: ...r 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 Only possible in the automatic mode C Operating unit ...

Page 31: ...w meter switches off when a certain time limit is exceeded STOP appears on the display The interruped filling process can be resumed by pressing START again when the fault has been remedied The monitoring time can be freely selected between 1 and 999 seconds A time of 3 seconds is set by the manufacturer The monitoring function is deactivated by entering 0 The monitoring time can only be changed i...

Page 32: ...tual filled volume The flow meter is also equipped with nine addressable memory locations memory numbers 1 9 in which already ascertained correction factors can be stored and copied to the main memory memory number 0 if required 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 fil...

Page 33: ...rement Operation Display Fill the volume into a measurement vessel Read the value on the measurement vessel and enter at numerical keypad In automatic mode input is not possible see chapter C 3 2 1 Calculated correction factor flashes C Operating unit ...

Page 34: ...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 C Operating unit ...

Page 35: ... 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 C Operating unit ...

Page 36: ...ory 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 continued on next page C Operating unit ...

Page 37: ... 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 continued on next page Entering the memory number C Operating unit ...

Page 38: ...ng steps are required Enter filling volume see chapter C 3 2 2 Start filling process see chapter C 3 2 3 Change into manual mode at the end of filling process see chapter C 3 2 1 Have correction factor displayed from the main memory see chapter C 3 3 3 Calculate new correction factor according to the below formula k1 Correction factor from the main memory k2 New correction factor VV Preselected vo...

Page 39: ...allons without altering the calibration 3 4 1 1 Unit of measurement litres Operation Display Number sequence 0123 Only possible in manual mode Number sequence 0456 Only possible in manual mode 3 4 1 3 Unit of measurement IMP gallons Operation Display Number sequence 0789 Only possible in manual mode 3 4 1 2 Unit of measurement US gallons Operation Display C Operating unit ...

Page 40: ...tor diagram 3 this is offset with the density r Convert the correction factor according to the below formula k1 Correction factor after calibration k2 Correction factor for display of the unit of mass r Fluid density k2 ρ k1 Example Operation Display Enter the calculated correction factor k2 The entered correction factor flashes The entered correction factor flashes The unit of volume litres or ga...

Page 41: ...ing the key combination SHIFT RESET the flow meter is reset to the starting status of the manual or automatic mode This function is useful if the operating status of the meter is unclear or when it does not respond to commands or if the display does not indicate the desired result when making an input Operation Display C Operating unit ...

Page 42: ...hazard areas danger of explosion occurs Blast wave Flying parts can cause death Change of battery only outside of hazardous location with appropriate tools Only following battery types are approved VARTA High Energy No 4901 Size LR1 VARTA Electronic Alkaline No 4001 LR1 LADY N AM5 DURACELL ALKALINE SIZE N MN9100 LR1 Energizer Alkaline E90 LR1 N Mounting steps 1 Unscrew the battery compartment lid ...

Page 43: ...er 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 The electrical connection between the operating unit and relay module is effected by means of a 10 ...

Page 44: ...12 090 1 2 Application in explosion hazard areas Danger Danger of explosion Combustion hazard Blast wave Flying parts can cause death The relay module RM1 the mains unit NG1 and the connecting cables are not suitable for use in explosion hazard areas If the relay module itself is not located in an explosion hazard area the relay module RM1 230 V may supply the power and signals to the operating un...

Page 45: ... U 220 240 V ST4 and ST5 Imax 4 A cos ϕ 0 7 Pmax 880 960 W Output 2 Valve U 220 240 V ST4 and ST5 Imax 0 5 A cos ϕ 0 7 Pmax 77 84 W Output intrinsic safety U 6 6 V ST1 or ST2 I 165 mA P 272 mW Max admissible outer values for L mH C mF 2 1 1 1 6 0 5 2 2 0 2 3 0 1 3 8 D Relay module RM1 RM3 and mains unit NG1 ...

Page 46: ...nderside of the intermediate plate 6 Carefully mount the intermediate plate in the desired position and tighten up the screws 7 Plug the connecting cable in the socket on the topside of the intermediate plate and on the circuit board of the relay module mains unit 8 Mount the relay module mains unit onto the intermediate plate 9 Plug the ribbon cable of the relay module mains unit into the socket ...

Page 47: ...ay module RM1 Ä Connecting cable motor SLOW 3 way 0 5 m long Order No 0211 154 This cable is required for connection of 3 external appliances such as motor and two solenoid valves Å Power supply cable RM3 230 V 5 m long Order No 0211 387 For A C power supply of the relay module RM3 Æ Connecting cable motor 230 V 0 5 m long Order No 0211 385 For actuation of an A C driven pump motor via the relay m...

Page 48: ...GB 48 Relay module RM1 Connection of pump motor main valve and SLOW valve Relay module RM1 Connection of pump motor and solenoid valve D Relay module RM1 RM3 and mains unit NG1 ...

Page 49: ...GB 49 Relay module RM3 Connection of pump motor AC and solenoid valve Relay module RM3 Connection of pump motor 3 phase current and solenoid valve D Relay module RM1 RM3 and mains unit NG1 ...

Page 50: ...diate plate paying attention to cable length 7 Loosen the connector from the intermediate plate 8 Remove the cap from the intermediate plate 9 Screw the intermediate plate onto a base screws not included in the scope of supply 10 Mount the cap 11 Insulate the intermediate plate using the cap 12 Screw the operating unit and relay module mains unit onto the intermediate plate and mount the cap 13 Co...

Page 51: ...n the connector from the circuit board of the operating unit 5 Remove the cap from the intermediate plate 6 Screw the intermediate plate onto a base screws not included in the scope of supply 7 Mount the cap 8 Mount the operating unit on the intermediate plate using the short screws supplied with the protection cap and then mount the cap 9 Connect up the cable between the relay module mains unit a...

Page 52: ...0 mm IEC 127 finewire fuses are used RM1 230 V RM1 120 V RM3 NG1 230 V Power supply SI3 0 1 A semi 0 1 A semi 0 1 A semi 0 1 A semi time lag mT time lag mT time lag mT time lag mT Motor connection SI1 4 A time lag T 6 3 A time lag T fuse protection by mains supply with max 16 A Valve output SI2 0 5 A semi 0 5 A semi 0 5 A semi time lag mT time lag mT time lag mT 1 Pull out the plug of the relay mo...

Page 53: ...tion compartment in the method of explosion protection e for greater safety The connections are made here for the power supply pump and the solenoid valve The lower housing connection constitutes an intermediate plate so that it can be mounted to the lower body of the flow meter or to any permanent base e g wall mounting plate The upper connection of the relay module forms part of a further module...

Page 54: ...or greater than the given voltage rating for the pump or valve The breaking capacity of the fuse used must be equal to or greater than the maximum short circuit current normally 1500 A that can be assumed for the location of installation If the breaking capacity of the installed fuse differs from this then the value for the maximum admissible short circuit current shall be indicated on the relay m...

Page 55: ...te plate coincide with the points on the relay module à 10 Tighten the screws 11 Insert the connector Ä and carefully mount the relay module à 12 Insert the connector Á and carefully mount the top module À in the desired position 13 Tighten the screws 14 Insert the cap 2 3 Electrical connection Danger Live mains connection Electric shocks can kill you The electrical connections may only be carried...

Page 56: ...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 The electrical connection is made in accordance with the following circuit diagram Refer to chapter E 1 1 Technical data when making electrical connections E Relay module Ex RM1m ...

Page 57: ...ections 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 Maximum load Pump 4 A solenoild valve 0 5 A E Relay module Ex RM1m ...

Page 58: ...vented from accidental re connection throughout duration of the work As the blowing of a fuse generally precedes a fault have the unit checked before changing the fusing elements Danger Fire and explosion hazard due to electric current Combustion hazard Blast wave Flying parts can kill you Use only original fusing elements 1 To replace the fuses dismantle the relay module in accordance with steps ...

Page 59: ...ability 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 This product is an appliance for potentially explosive atmospheres In this regard and in compliance with the EC ATEX 94 9 Directive provisions must be made to ens...

Page 60: ...securely secure Operating pressure exceeded pressure Check pressure conditions surges e g due to water hammer Inadequate chemical resistance Contact manufacturer Throughput decreases Filter screen soiled Remove and clean filter screen Measuring chamber soiled Flow meter must be flushed and cleaned regularly after handling aggressive tacky crystallizing or very contaminating liquids Manual mode Bat...

Page 61: ...lean if necessary SLOW value exceeds entered filling Reduce SLOW value volume chapter C 3 2 9 Pump motor will not start Motor switched off Switch on motor solenoid valve switches Pump motor with low voltage release Use pump motor without low voltage switches off automatically release Cable connection interrupted Check connecting cable and secure fit of plug connections chapter D 2 2 Separate insta...

Page 62: ...62 GB ...

Page 63: ...00 ATEX 2135 X l EC Type examination PTB 01 ATEX 2204 l l EC Type examination PTB 03 ATEX 2093 l Registered number 05 ATEX D136 Identification II 2G T4 l l l l EN 1127 l l l l EN 13463 1 l l l l EN 13463 5 l l l l EN 50014 l l l l EN 50019 l EN 50020 l EN 50028 l EN 55014 l l l l l l l l l EN 61000 3 2 l l EN 50082 2 l l l l l l l l l Operating unit BE1 Operating unit Ex BE1 Operating unit BE1 V O...

Page 64: ...49 phillips screw for type VA I 4 0301 251 washer 4 0302 150 quick change screw 3 0302 151 hose connector 1 0303 153 plastic hose 3 0314 180 o ring NBR 5 0314 761 o ring Perbunan 2 0333 335 locking screw 2 0335 212 finewire fuse 6 3A time lag for relay module 120V 1 0335 213 finewire fuse 4A time lag for relay module 230V 1 0335 214 finewire fuse 0 1A semi time lag for relay module RM1 1 for relay...

Page 65: ...65 GB ...

Page 66: ...wo modules without intermediate plate on type VA I 4 additional spare parts relay module type Ex RM1m to Ser No 000999 0211 268 grounding plate 2 fold 1 0211 394 screwed cable gland cpl 2 0314 761 o ring Perbunan 1 0336 164 connecting cable valve consisting of 0336 533 1 0336 165 connecting cable pump consisting of 0336 533 1 0336 222 connecting wire fuse strip terminal 2 0336 533 explosion proof ...

Page 67: ...67 GB ...

Page 68: ...3 cover cpl for type LM UN 1 0211 193 measuring chamber cpl consisting of 0211 208 0211 200 0211 209 1 0370 029 0211 196 0343 237 0300 598 0300 070 0211 195 clamp 2 0211 196 sealing sleeve 1 0211 197 cover cpl 1 0211 200 swash plate cpl 1 0211 208 base support 1 0211 209 top support 1 0211 211 connector VA I G 1 1 4 consisting of 0313 195 1 0211 214 connector VA I G 1 1 2 consisting of 0160 205 03...

Page 69: ...69 GB Relaismodul see spare part list flow meter programm accessories ...

Page 70: ...for check valve for types LM UN 1 0314 190 o ring Viton FEP for types LM UN 1 0332 020 battery 3 0343 220 basic body for types ST SL 1 0343 222 basic body for types LM UN 1 0343 225 bush R 1 1 4 internal thread for types ST SL 1 0343 226 bush G 1 1 4 internal thread for types LM UN 1 0343 230 filter 1 0343 234 guide pin for types ST SL LM UN 1 0343 236 swash plate PPS for types ST SL LM UN 1 0343 ...

Page 71: ...71 GB Relaismodul see spare part list flow meter programm accessories ...

Page 72: ...ject to technical changes 04 08 Best Nr 0698 951 Printed in Germany Dru Lutz Pumpen GmbH Erlenstraße 5 7 D 97877 Wertheim Phone 93 42 8 79 0 Fax 93 42 87 94 04 e mail info lutz pumpen de http www lutz pumpen de ...