Operating Instructions MOdular flOw Meter systeM ts
Contents
1. short time 120 l min in explosion proof version depending on the application Description of material PPO Polyphenylene Oxide Viton Fluoro Elastomer PA Polyamide PPS Polyphenylene Sulfide BaFe Barium Ferrite FEP Tetrafluoro Ethylene Hexafluoro Propylene LCP Liquid Cristalline Polymere SS Stainless steel Viton is a registered Trademark of DuPont Performance Elastomers 1 3 Maximum pressure depending on temperature of the medium 12 11 10 Type VA I II 7 6 s Type ST SL LM UN 4 Diagram 1 3 Se Maximum pressure depending on 2 temperature of the medium 1 0 0 10 20 30 40 50 60 70 80 90 100 Te gt _ gt 11 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 1 5 Pressure surges water hammer Considerable pressure fluctuations with so called water hammer can build up in the system as a result of delays disconnec tion shutoff or acceleration of the flowing liquid column when using long delivery lines or when using solenoid valves with short opening and closing times Warning The brief pressure peaks or surges due to water hammer c2. 47 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 48 D Relay module RM1 RM3 and mains unit NG1 220 240 V max 0 5 A 220 240 V N max 0 5 A Relay module RM3 Connection of pump motor 3 phase current and solenoid valve 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 AN 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 1 Remove batteries out of the opera ting unit 2 Remove the cap and release the screws 3 Carefully lift the operating unit and elay module mains unit paying attention to cable length 4 Loosen the connector from the intermediate plate 5 Unscrew the intermediate plate 6 Carefully remove the intermediate plate paying attention to cable length 7 Loosen the connector from the intermediate plate 8 Remove the cap from the interme diate plate 9 Screw the intermediate plate onto a base screws not included in the scope of supply Mount the cap 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 Connect the ribb
3. Wertheim 10 05 2010 J rgen Lutz Managing Director consisting of 0301 248 0301 249 0301 251 0373 003 3373 004 for relay module RM1 for relay module Ex RM1m and RM3 for types ST SL LM UN for type VA for relay module 120V for relay module 230V for relay module RM1 for relay module RM3 for relay module RM1 for relay module RM3 consisting of 0336 536 Spare parts list Accessories for Modular Flow Meter System Order No Description 0211 225 PE transformer cpl 0211 235 impulse adapter 1 4 NPT cpl 0211 236 impulse adapter 3 8 NPT cpl 0211 237 impulse adapter 1 2 NPT cpl 0211 238 impulse adapter 3 4 NPT cpl 0211 239 impulse adapter 1 NPT cpl 0211 269 grounding plate 1 fold 0211 374 cover for relay 0211 394 screwed cable gland cpl 0212 010 intermediate plate 0300 065 screw 0301 039 phillips screw 0301 102 ejot PT screw 0301 126 hexagon nut 0301 217 tapping screw 0301 222 ejot PT screw 0301 243 ejot PT screw 0301 248 ejot PT screw 0301 249 phillips screw 0301 251 washer 0302 150 quick change screw 0302 151 hose connector 0303 153 plastic hose 0314 180 o ring NBR 0314 761 o ring Perbunan 0333 335 locking screw 0335 212 inewire fuse 6 3A time lag 0335 213 inewire fuse 4A time lag 0335 214 inewire fuse 0 1A semi time lag 0335 215 inewire fuse 0 5A semi time lag 0335 247 use Ex 4A 0335 248 use Ex 500 mA 0335 254 relay 0336 060 connecting cable relay module
4. 10 B Basic flow meter 1 2 Technical data Type ST SL LM UN VAI Flow rate min 10 l min min 10 l min min 10 l min min 10 l min min 10 l min max 100 I min max 100 I min max 100 I min max 100 I min max 100 l min Temperature 60 C 60 C 60 C 60 C 80 C 60 C Viscosity 2000 mPas 2000 mPas 2000 mPas 2000 mPas 5000 mPas Operating pressure 4 bar 4 bar 4 bar 4 bar 10 bar Accuracy 1 standard 1 standard 1 standard 1 standard lt 1 with adjust lt 1 with adjust lt 1 with adjust lt 1 with adjust 1 ment to application ment to application ment to application ment to application conditions conditions conditions conditions Inlet port G2 male thread G 2 male thread to G 2 male thread to G 2 male thread to G1 1 4 to fit connector with fit connector with fit connector with fit connector with male thread union nut union nut union nut union nut Outlet port G11 4 G11 4 G11 4 G11 4 G11 4 male thread male thread male thread male thread male thread Weight 745 g 780 g 900 g 900 g 3240 g Materials Housing PPO PPO PPS PPS SS 1 4581 Measuring PPO PPS PPO PPS LCP LCP SS ETFE ETFE chamber Seals Viton Viton FEP FEP FEP Magnet Date PA PPS encapsulated Date brass PPS encapsulated ETFE encapsulated SS 1 4401 SS Suitable for no no yes yes yes Ex applications conductive conductive conductive Order No 0212 100 0212 200 0212 300 0212 400 0212 500
5. 0314 189 o ring Viton FEP or check valve for types LM UN 0314 190 o ring Viton FEP for types LM UN 0332 020 battery 0343 220 basic body for types ST SL 0343 222 basic body for types LM UN 0343 225 bush R 1 1 4 internal thread for types ST SL 0343 226 bush G 1 1 4 internal thread for types LM UN 0343 230 filter 0343 234 guide pin for types ST SL LM UN 0343 236 swash plate PPS for types ST SL LM UN 0343 237 bearing washer 0370 029 measuring chambers plate 0370 031 guide pin for measuring chamber 0211 220 0370 620 flange plate W 25 ND 6 0370 621 flange plate W 32 ND 6 0370 622 flange plate W 32 ND 10 0370 623 flange plate W 40 ND 10 0373 002 protection cap 0373 003 cap 0373 005 flange 3314 021 o ring Viton for types ST SL with flange connection 3314 021 o ring Viton for types ST SL For order no 0211 172 and 0211 173 please also advise order no and serial no of flow meter spare parts for special models 0211 322 bearing washer for type PU 0314 247 o ring EPDM for type PU State of art 08 05 wearing part new part When ordering spare parts always indicate the correspondending order No and production No or order No of the unit to be repaired 70 2 qu MO Es h M2 M2 MO NO ch L la l 2a La La La La 9 L La La La l L La La La L q amp ch M bi Es Es CO nm Co m IS 0211 062 0211 063 0211 323 0211 324 0373 003 0300 010 ene
6. 6 Screw the hose clamps under the ntermediate plate and mount the cap 7 Screw the operating unit onto the ntermediate plate and mount the cap eo Se ress the hose into the hose amps Snap the clamp into place vi 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 operating unit and protection cap using the data line 12 Insert the batteries Caution Fasten the screws only hand tight ill SU Assembly of the operating unit at the hose 23 C Operating unit 3 0peration ts 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 RESET LITER re 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 2345 te The total volume appears as long as the key is depressed 3 1 3 Displaying flow rate Operation Display GG ts The total flow rate appears as long as the key SPEED is depressed The flow rate is displayed in the selected volume unit per minute 24 C Operati
7. 0336 061 socket 0336 062 plug 0336 093 flange box cpl 0336 095 plug 0336 096 angle coupling 0336 099 coupling 0336 106 coupling plug 0336 162 power cable relay module Ex RM1m 0336 536 explosion proof plug 3 pole 0363 053 protection foil 0373 003 cap 0373 008 protection cap for socket 0373 009 protection cap for plug 64 2 z rame D P sch sch sch sch zb zb D P WM zb sch zb M OICO D P P P P PbMbhMbMbMbM 010 2120 d SN En 692 1060 G 89Z 00 700 E EE 00 ELEO 6E0 L0E0 75Z SEE0 08 LE0 m 892 120 191 960 o LECZO Z SEESEEN Kees 692 1120 E 9ZL L0E0 e E See W 7 glZ SEE0 deto Ea a tM SEE0 242 SEE0 osi 1 0 Dx 3 090 9EEO GLZ GEE0 c7 SEEO 08 LE0 800 ELEO 16E LZ0 LEE Z90 9EEO Z QN Zs0 E E0 412 1060 600 ELEO 190 9 0 NS S LiZ 10 0 800 ELEO LLZ 10 0 800 ELEO E EE 190 9EEO 090 9EE0 ZOL LOEO 08L 1E0 C 10E0 OEZ LOEO ZZZ OEO ES0 E9E0 uz lt gt 60 9EE0 65 Order No 0373 052 3373 004 5000 270 5000 274 5000 278 5000 280 0301 230 0211 268 0211 394 0314 761 0336 164 0336 165 0336 222 0336 533 When ordering spare parts always indicate the corresponding order No and production No or order No of the unit to be repaired 66 Description sealing cover cap air
8. SL LM and UN Connection for drum pump operation type VA I B Basic flow meter 2 2 Connection to the piping system Flange connection Caution For connecting the flow meter to the piping system the following must be observed Pipes fittings etc must be suitably supported so that additional weight and vibrations are not transmitted to the flow meter Suction and discharge lines must always be connected without tension The piping must be rerouted if an offset cannot be compensated by appropriate means Mounting steps flow meter type ST SL LM and UN 1 Mount the c filter screen Push the 0 The non reti installed tog 2 heck valve option and into the inlet arrow ing onto the collar bush rn valve may be only ether with a strainer 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 Insert the seals into the screw Sockets Screw the screw sockets onto the flow meter and collar bush Insert the seals into the screw Sockets Mount the flange Screw on the flanged bush Uy ie Flange connection type ST SL LM and UN Mounting steps flow meter type VA 1 Place the flange plate onto the collar bush 2 Insert the seal into the collar bush 3 Screw on the collar bush to the flow meter Flange connection type VA 15 B Basic flow meter 2 3 Valve c
9. 2 Connection for automatic mode A number of ready configured cables are available for connecting up external units Power supply cable relay module RM1 mains unit NG1 5 m long Order No 0211 155 Q Connecting cable main valve 5 m long Order No 0211 150 For actuation of a solenoid valve via the relay module RM1or RM3 Connecting cable SLOW valve 5 m long Order No 0211 151 Using this cable a second solenoid valve can be actuated in conjunction with the cable set motor SLOW 3 way Connecting cable motor SLOW 1 way 0 5 m long Order No 0211 153 To actuate a pump motor or second solenoid valve via the relay module RM1 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 Power supply cable RM3 230 V 5 m long Order No 0211 387 For A C power supply of the relay module RM3 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 module RM3 Power supply cable RM3 400 V 5 m long Order No 0211 388 For 3 phase current power supply of the relay module RM3 Connecting cable motor 400 V 0 5 m long Order No 0211 386 For actuation of a 3 phase current driven pump motor via the relay module RM3 Extension cable 5 m long Order No 0211 152 without illustration For extension of the connecting cables
10. C 11 unconsidered small ax admissible outer values for following values correspond to the computer program or PTB report ThEx 10 L mH IIB Co uF 2 16 1 19 0 5 24 when connecting with an active module output in explosion protection class intrinsic safety with max admissible values U 66V 165m P 272mW 0 Characteristic curve linear ollowing max admissible outer values are valid for the connection with the module these values correspond to the computer program for PTB report ThEx 10 L mH IIB Co UF 2 69 1 9 9 0 5 12 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 Mounting steps Remove cap Release screws Carefully lift the operating unit paying attention to cable length Turn the operating unit to the required position Mount the operating unit Fasten the screws hand tight Mount the cap JO Om E WM Turning the operating unit 21 C Operating unit 2 3 Separate installation of the operating unit Due to the modular construction of the flow meter system it is possi
11. EEC the following must be additionally ob served NO c P Go DO Only use explosion proof flow meter modules Before operation ensure equipotential bonding of the delivery system Use conductive hoses or pipes Only use explosion proof relay modules In explosion hazard areas only use explosion proof plugs Electrostatic danger due to friction to be wiped with wet cloth only Do not use solvents for cleaning Change of battery only outside of hazardous location with appropriate tools Only use approved battery types The national explosion protection regulations must be observed without fail Table of Contents A General 1 Hazard 2 Safety information 3 Scope of supply 4 Year of construction B Basic flow meter 1 Proper use 1 1 Application in explosion hazard areas 1 2 Technical data 1 3 Maximum pressure depending on temperature of the medium 1 4 Complete hose system 1 5 Pressure surges water hammer 1 6 Pressure drop 1 7 Accuracy of measurement and flow 1 8 Optimization of measurement accuracy by calibration 2 Installation 2 1 Connection for drum pump operation 2 2 Connection to the piping system Flange connection 2 3 Valve connection 3 Maintenance and servicing 3 1 Cleaning the filter and check valve 3 2 Dismantling the basic flow meter 4 Repairs C Operating unit 1 Proper use 1 1 Technical data 1 2 Application in explosion hazard areas 1 2 1 Electrical data 2 Installation 2 1 I
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14. 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 app liances such as pump motor and solenoid valve The electrical connection between the operating unit and relay module is effected by means of a 10 core ribbon cable The relay module RM1 RM3 or the mains unit NG1 includes a power supply for the operating unit The batteries only then have a buffer function in the event of a power failure The relay module RM1 and RM3 are fitted with three sockets permitting the connection of external appliances and the power supply The mains unit NG1 is fitted only with a connection for the power supply Relay module Danger Live mains connection Electric shocks can cause death An operating unit or a protection cap must be mounted to the relay modules RM1 RM3 or to the mains unit NG1 as protection against touching and contact with water Caution 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 43 D Relay module RM1 RM3 and mains unit NG1 1 1 Technical d
15. require ments 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 e life and health of the user e ihe flow meter and other material assets of the user e the efficiency with the flow meter All persons who are dealing with the installation assembly starting operation servicing and maintenance of the flow meter have e to be accordingly qualified e to observe the local safety and accident preventive rules e to exactly follow these operating instructions Itis 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 death or extremely serious injury Caution Defines a possibly harmful situation The product or something in its environment may be damaged if this instruction is not observed 3 Scope of supply When unpacking the goods check the articles that e there is no visible damage from transporting e the shipped articles including accessories are the articles you ordered e no screws have loosened during transportation 4 Year of construction The year of construction of the appliance can be seen on the fi
16. the monitoring time e g 5 seconds enter O to deactivate the function T T 8 L7 i LU continued on next page 99 sech C Operating unit 8 Operation Display The new monitoring time flashes N N 00 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 The following functions remain active even when the keypad is locked RESET START STOP totalizer TOT display flow rate SPEED and cycle counter see chapter C 3 2 8 Operation Display SHIFT GEI te The key lock appears in the display L The key lock also remains if there is no power supply The above combination must be entered again in order to deactivate the locking function 3 3 Calibration In the factory the meter is calibrated for the medium water transported at a mean flow rate of 40 l min Various operating conditions such as slower flow rates or the transportation of media with greater viscosity can result in measurement inaccuracy see chapter B 1 6 To adjust to these operating conditions a changeable correction factor can be used to recalibrate the flow meter in manual mode The correction factor is either entered directly or the electronic evaluating unit calculates the right correction factor according to a comparativ
17. valve spool with magnet clip with magnet air valve cpl with magnet air valve spool with magnet phillips screw additional spare parts relay module type Ex RMim to Ser No 000999 grounding plate 2 fold screwed cable gland cpl o ring Perbunan connecting cable valve connecting cable pump connecting wire explosion proof coupling 3 pole State of art 08 04 wearing part for double diaphragm pump 1 2 and 1 for double diaphragm pump 1 4 for double diaphragm pump 1 2 and 2 for double diaphragm pump 3 for mounting two modules without intermediate plate on type VA consisting of 0336 533 consisting of 0336 533 fuse strip terminal new part Qty i i NS NND 0336 099 0336 533 0336 095 0336 533 0336 536 0336 106 vi e 1 e M e comp 0211 225 0302 150 Se CSS J e RANZA DANAN idee TEREE 0302 151 for type VA with connection G 1 1 2 for measuring chamber 0211 220 for type SL consisting of 0314 183 0343 236 0343 234 for type UN consisting of 0314 190 0343 234 for type LM consisting of 0314 190 for types LM UN VA I for types ST SL for types ST SL for types LM UN for types ST SL for types LM UN for types ST SL for types LM UN for types ST SL consisting of 0314 185 for types LM UN consisting of 0314 189 for type ST consisting of 0343 236
18. 0212 001 0211 085 A 0210 002 021 086 0212 003 0332 020 0212 004 0300 059 0301 221 EC C Relaismodul see spare part list flow meter programm accessories 0314 180 0211 172 0211 173 0211 197 cm 4 0314 166 0314 247 _ 0211 056 _ 0343 234 0343 236 0370 031 0211 208 e 0314 183 0211 074 9211 200 0211 141 0314190 Ge 0211 220 I 021 209 3314 021 _ 0370 029 0343 220 0343 222 l 0211 193 0211 196 0303 006 0314 179 0302 023 0343 230 0211 322 0343 225 0314 184 ag 0343 226 0314 188 0300 598 0300 070 0211 094 0211 095 0211 195 0211 211 0211 214 0313 195 0313 195 0211 140 0160 205 L 0314 185 0211 141 0314 189 0211 088 0211 089 3314 021 0314 179 0211 092 0211 033 0208 632 0370 621 3314 021 0370 622 0373 005 0314 179 0370 623 71 Lutz The Fluid Managers Lutz Pumpen GmbH ErlenstraBe 5 7 D 97877 Wertheim Tel 93 42 8 79 0 Fax 93 42 87 94 04 e mail info lutz pumpen de http www lutz pumpen de Subject to technical changes 03 11 Best Nr 0698 951 Printed in Germany Dru
19. 4 179 0211 092 0211 093 0211 094 3314 021 0211 095 0373 005 0314 179 OMA 0314 185 0211 197 0314 166 0314 247 0343 234 0370 031 0211 208 e I 0211 200 070 Ira L 0370 025 1 23 7 0211 193 0211 196 0211 322 0343 237 0300 598 m A 0300 708 0300200 0211 195 0300 062 0211 211 0211 214 0313 195 0313 195 ann 01607205 0211 141 621 0208 632 0370 0370 622 0370 623 69 Order No Description 0300 062 hexagon screw 0300 070 cylinder head screw 0300 089 cylinder head screw 0300 598 Sping washer 0300 708 washer 0301 221 ejot PT screw for types ST SL LM UN 0302 023 wing nut G 2 for types LM UN 0303 006 wing nut G 2 for types ST SL 0313 005 distance washer for type VA 0313 195 seal PTFE for type VA with connector G 1 1 4 0313 195 seal PTFE for type VA with connector G 1 1 2 0313 196 seal PTFE Tor type VA with flange connection 0314 166 o ring Viton FEP 0314 179 o ring Viton FEP for types LM UN with flange connection 0314 179 o ring Viton FEP for types LM UN with drum pump adapter 0314 180 o ring NBR 0314 181 o ring Viton for types ST SL 0314 183 o ring Viton for types ST SL 0314 184 o ring Viton for types ST SL 0314 185 o ring Viton or 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
20. 4 A 57 E Relay module Ex RM1m F Repairs 3 Maintenance and servicing 3 1 Changing the fuse The relay module Ex RM1m in the full version Ex RM1m K 230 V includes two fusing elements to protect the outputs for pump and solenoid valve in the connecting compartment O jm Pump H Fusing element Ex 4 A semi time lag G Solenoid valve Fusing element Ex 500 mA semi time lag Danger Live mains connection Electric shocks can kill you Replacing the fuse may only be carried out by qualified personnel a trained electrician The power supply shall be disconnected and prevented 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 Lei Fire and explosion hazard due to electric current Combustion hazard Blast wave Flying parts can kill you Use only original fusing elements 1 Toreplace the fuses dismantle the relay module in accordance with steps 1 4 of chapter E 2 2 1 2 Disconnect the defective fusing element and remove from the top hat rail 3 Snapanew fusing element onto the top hat rail and connect 4 Mountthe 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 original Lutz spare parts 58 G Traceability H An
21. 9 1 Entering deleting the SLOW volume Operation Display SHIFT Filling volume flashes VA Actual SLOW volume flashes continued on next page 29 C Operating unit 8 Operation Enter slow volume e g 1 litre for deleting enter 0 SHIFT RESET te f the SLOW volume is greater than the intended filling volume the main valve remains closed during the entire filling process Nl oO te Only possible in the automatic mode 3 2 9 2 Displaying the SLOW volume Operation SHIFT RESET B ND te Only possible in the automatic mode 30 Display Display C Operating unit 8 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 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 itoring time can only be changed in manual mode Display LITER c cJ LITER NR Pi V LL Enter
22. Operating Instructions MODULAR FLOW METER SYSTEM TS with and without volume preselection Lutz The Fluid Managers Read this operating instructions before start up To be retained for future reference 9 CE at 20 14 15 16 17 16 21 Explanation of the operating unit P Ga NL 10 11 12 13 14 15 16 17 18 19 20 21 Unit of measurement used for flow volume litres US gallons IMP gallons Unit of measurement used for flow rate 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 Stop key to interrupt filling operation in the automatic mode Recall key to display calibration factors from addressable memories Changeover switch to access the higher level function S 12 is indicated in the display Switching between manual and automatic mode in dual function keys In the automatic mode the word AUTO 13 is indicated in the display umerical keypad 0 9 Key for confirming values e g correction factor prese in keys no 4 5 7 8 10 11 effective AUTO indicates that the flow meter is operating in th START indicates that an automatic filling sequence h Reduced flow rate SLOW 16 is indicated in the display Display of total volume as long as key remains depressed Activation of calibration mode CAL 17 is in
23. U 220 240V L 8A coo gt 0 7 Ba 1760 1920W U 220 240V a 4A cos gt 0 7 Pa 880 960 W U 220 240V la OWA cos gt 0 7 Pa 77 84W U 6 6V 165 mA P 272mW L mH C mF 2 1 1 1 6 0 5 2 2 0 2 3 0 1 3 8 45 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 Release the plug 5 Plug the connector in the socket on the underside 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 sok ket 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 on the circuit board of the operating unit 10 Mount the relay module mains unit onto the intermediate plate 11 Tighten the screws and replace the cap 12 Insert the batteries Caution Fasten the screws only hand tight 46 af ip Retrofitting of the relay module lt W ong D Relay module RM1 RM3 and mains unit NG1 2
24. U MO UE pexoojq 91BId ysems apow 9newolny Apaway asne9 HIE spow unedo 61 Lutz Pumpen GmbH Lutz EH ErlenstraBe 5 7 D 97877 Wertheim The Fluid Managers 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 Type of device Modular Flow Meter System Module gt JE gt E l8 m gt i SESCH EXE T we 7 a CO e SE Blo e sz EC EPE Ss s ss EE EE EEE EE 2 SS ss SJS SS e eje gE s S S d Applicable EC Directive on low voltage installations EC Directives 2006 95 EC o o EC Directive EMV 2004 108 EC ejo o o 0 o o EC Directive ATEX 94 9 EC ee e eee EC Type examination e p PTB 0102 TB 00 ATEX 2135 X Bundesallee 100 Po Type examination 38116 Braunschweig TB 01 ATEX 2204 EC Type examination e PTB 03 ATEX 2093 Registered number 05 ATEX D136 dentification II 2G T4 we EN 1127 eee EN 13463 1 e elele EN 13463 5 ee ee 5 EN 60079 0 ee Applicable EN 60079 7 e harmonized standards EN 60079 11 o EN 60079 18 e EN 55014 ee o o o 0 0 o o EN 61000 3 2 e e EN 50082 2 e o e e o e e e e
25. an cause serious damage and destroy the flow meter pump or other components in the system Damage by uncontrolled splashing liquid Depending on the medium concerned this can lead to caustic burns explo sion hazards toxic vapours electric shocks danger of slipping and 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 e Filling with step by step interruption GLOW mode see chapter C 3 2 9 Use relief valves and pressure limiting valves to eliminate impermissible pressure peaks 1 6 Pressure drop Diagram 2 indicates the pressure drop relative to flow The solid line is applicable for aqueous liquids p 1 kg dm n 1 mPas In case of media with different density p 1 kg dm the pressure drop values have to be taken from the solid line in diagram 2 and multiplied by the density value of the liquid Media with a high dynamic viscosity rj gt gt 1 mPas like high density media cause a higher pressure drop The limiting curve for permissible viscosity at p 1 kg dm is depicted in diagram 2 as a dotted line If the density p is greater than 1 kg dm the pressure drops in the diagram must be multiplied by the actual density EESTI ERSTE ND T max 2000 mPas d Diagram 2 Pressure drop de
26. ata 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 Pump switching current 4A cosp gt 0 7 85Acose gt 0 7 16A cos gt 0 7 S Solenoid valve switching 0 5A current Type of protection IP 44 Explosion protection class Il 2G EEx ib IIC Connections round connector Weight 440 g 430 g 634g 290 g Order No 0212 020 0212 030 0212 060 0212 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 unit in zone 1 For this application the relay module must be used with an ambient temperature of 20 up to 40 C This temperature range is also applied to the measured liquid when the relay module is mounted on the basic flow meter 44 1 2 1 Electrical data Input ST3 Output Output 1 Pump ST4 and ST5 Output 2 Valve ST4 and ST5 Output intrinsic safety ST1 or ST2 Max admissible outer values for D Relay module RM1 RM3 and mains unit NG1
27. ble memory location 3 3 6 Copying the correction factor from the main memory into the addressable memory location 3 3 7 Copying the correction factor from an addressable memory location into the main memory 3 3 8 Calculating of the correction factor in automatic mode Special functions 3 4 1 Changing the unit of measurement 3 4 1 1 Unit of measurement litres 3 4 1 2 Unit of measurement US gallons 3 4 4 3 Unit of measurement IMP gallons 3 4 1 4 Conversion of the flow volume in kilograms via the correction factor Example 3 4 2 Deleting totalizer 3 4 3 Correcting operation errors Maintenance and servicing Changing the batteries 4 1 25 25 26 26 26 27 28 28 29 29 29 30 31 32 32 33 34 34 35 36 36 37 38 39 39 39 39 39 40 40 41 41 42 42 Table of Contents D Relay module RM1 RM3 and mains unit NG1 1 Proper use 1 1 Technical data 1 2 Application in explosion hazard areas 1 2 1 Electrical data 2 Installation 2 1 Retrofitting the relay module mains unit 2 2 Connection for automatic mode 2 3 Flow meter with separate installation of relay module RM1 mains unit NG1 and operating uni 2 4 Flow meter with relay module RM1 mains unit NG1 and separate installation of operating unit 3 Maintenance and servicing 3 1 Changing the fuse in the relay module RM1 mains unit NG1 E Relay module Ex RM1m 1 Proper use 1 1 Technical data 1 1 1 Special conditions Ex RM1m B 230 V 2 Installation 2 1 Installa
28. ble to install the operating unit with or without relay module se parately to the flow meter itself For separate installation a protection cap an intermediate plate and a data line are required 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 Release the plug 5 Remove the cap from the interme diate plate 6 Screw the intermediate plate onto a base screws not included in the scope of supply Sal gl ll dg AR 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 protection cap onto the flow meter and mount the cap 11 Connect the operating unit and protection cap using the data line 12 Insert the batteries Caution Fasten the screws only hand tight jil mi j Separate installation of the operating unit 22 C Operating unit 2 4 Hose installation of the operating unit Mounting steps 8 Iz 1 Remove the batteries out of the D operating unit 2 Remove the cap and release the N A screws SD f S 3 Carefully lift the operating unit paying attention to cable length 4 Release the plug 5 Remove the cap from the interme diate plate
29. cted volume Operation Display LITER Filling volume flashes ts The entered filling volume flashes The filling process can be started see chapter C 3 2 3 28 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 Interrupted filling processes are not counted Changing the SLOW quantity has no effect on the cycle counter Operation Display SS qg AUTO ts The cycle counter is displayed as long as the key is depressed It cannot be displayed while filling is in process 3 2 9 Filling with step by step interruption 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 avoid overflowing when transporting foam forming media A throttle element such as a ball valve in line with the valve disconnected last to regulate the flow volume is beneficial The reduced flow speed volume is entered using the SLOW function 3 2
30. ction cap and relay module mains unit paying attention to cable length Release the reed contact plug Check the finewire fuses and replace if necessary Connect the reed contact plug Mount the relay module mains unit with operating unit protection cap onto the flow meter Tighten the screws and replace the cap ON DO RwMN 52 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 The electrical connection between the operating unit and relay module is effected by means of a 10 core ribbon cable The relay module Ex RM1m includes a power supply for the operating unit The batteries only then have a buffer function in the event of a power failure The relay module Ex RM1m is supplied in two versions The basic version of the Ex RM1m B 230 V is without fuses cable glands or cabling for customer specific applications Particular attention shall be paid in the following chapters to the requirements on components not included in the scope of Supply e The full version Ex RM1m K 230 V includes cable glands 5 m power supply cable with Ex plug fusing elements and Ex flange boxes for pump and valve The relay m
31. dicated in the display Display of flow volume in the selected unit of measurement as long as key remains depressed ected volume S indicates that the SHIFT key has been pressed making the higher level function e automatic mode as been started STOP indicates that an automatic filling sequence has been interrupted SLOW indicates that a step by step flow reduction h as been activated CAL indicates that the flow meter currently is in the calibration mode BATT indicates that the batteries require changing Battery arrangement when changing the batteries Battery compartment lid Terminal socket for data line General safety information The operator must read the operating instructions before starting the flow meter and follow these instructions during operation 1 3 4 5 Note the temperature and pressure limits The pressure surges produced when closing shutoff valves valves slides etc must not exceed the maximum operating pressure Disconnect the mains power supply and batteries before assembling and dismantling the various modules and the data line Ensure that all connections and fittings are tight and free from tension Only alkaline manganese batteries may be used Repairs 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
32. e measurement between the displayed and the actual 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 32 8 C Operating unit 3 3 1 Calibration through comparative measurement Operation SHIFT LITER e T 2 lt N SES S Fill the volume into a measurement vessel Read the value on the measurement vessel and enter at numerical keypad Vi LITER Calculated correction factor flashes N N e re n automatic mode input is not possible see chapter C 3 2 1 C Operating unit 3 3 2 Changing the correction factor in the main memory Operation Display Entering the correction factor Faid 0999 u333 memory location N N N I re 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 SHIFT LITER qo continued on next page N H 4 C Operating unit 8 Operation Display 1 0987 s RESET LITER i n automatic mode input is not possible see chapter C 3 2 1 DS 3 3 4 Entering the correction factor into an addressable memory location Operation Display Entering the correction factor S ISS 098 S DEI Entering the memory number EE BS ol BL re n automatic mode input is
33. ectonic evaluating system to determine the volumetric flow through the number of received pulses For practically orientated application the flow meter system is made up of various modules IN N ES C Relay module and protection cap D Operating unit Electronic evaluating unit with keypad and LCD display for operation of the flow meter Q 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 valve and is controlled by the evaluating electronics of the operating unit Mains unit Supplies power to the operating unit when battery powered operation is not desired and when no relay module is needed Basic flow meter Housing and measuring chamber with all components for volumetric measurement which come into contact with the transported medium The flow meter can be used in two different operating modes Manual mode For filling using a manually operated nozzle The part volume meter is reset to zero and the required volume is metered while the nozzle is being operated Automatic mode X The preselected volume is filled by pressing a key Automa tic mode is possible only when relay module is connected A General 1 Hazard The modular flow meter system is developed and built in compliance with the relevant fundamental health and safety
34. eld for the serial number Here are attached to the serial number the both last digits of the year of construction e g 10 for the year 2010 B Basic flow meter B Basic flow meter 1 Proper use The basic flow meter is used for measuring liquid volumes where gauging metering is not required The basic flow meter is precalibrated for the use of water The measurement of other pure media is also possible To do this a different user specific calibration factor is entered at the operating unit Warning IN 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 Warning Exceeding the temperature range and the operating pressure causes damage to the basic flow meter Splashing liquid or flying parts can cause injury The ranges indicated in the technical data for temperature of liquid and operating pressure have to be observed 1 1 Application in explosion hazard areas A Application in explosion hazard areas or the metering of flammable liquids can cause explosion resulting in severe SS injury or death Following must be observed e Basic flow meters are non electrical operating appliances not requiring official approval when used in zone 1 e The basic flow meters VA HC LM and UN correspo
35. etely potted replaceable completely potted Repairs yes no yes no Weight 200 g 300 g 220g 310g Order No 0212 001 0212 003 0212 002 0212 004 18 C Operating unit 1 2 Application in explosion hazard areas y Danger ZY 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 Lei Danger of explosion Friction causes electrostatic charges Blast wave Flying parts can cause death Operating unit to be wiped with wet cloth only y Danger z Danger of explosion due to inadmissible warming up Blast wave Flying parts can cause death Following electrical data and terminal assignment must be observed The maximum permissible ambient temperature is 60 C Note the temperature of the liquid 19 C Operating unit 1 2 1 Electrical data Internal power supply Module input Socket 1 4 3 4 6 or internal plug St1 or St2 20 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 Energizer Alkaline Type E90 LR1 1 5V Change only outside of hazardous location Explosion protection class intrinsic safety EEx ib IIB ax values U 45V 55mA P 68mW Characteristic curve linear
36. for type ST SL for type LM UN consisting of 0211 208 0211 200 0211 209 0370 029 0211 196 0343 237 0300 598 0300 070 o consisting of 0313 195 consisting of 0160 205 0313 195 for nitric acid and sulphuric acid for types ST SL consisting of 0314 190 0211 056 0370 031 not Ex for types ST SL for types LM UN VA I not Ex for types ST SL consisting of 0211 086 0300 010 0300 059 0300 221 0314 180 0332 020 0373 002 0373 003 0375 007 for types LM UN VA I consisting of 0211 085 0300 010 0300 059 0300 221 0314 180 0332 020 0373 002 0373 003 0375 007 electronics spilled not Ex for types ST SL consisting of 0211 086 0300 010 0300 059 0300 221 0314 180 0332 020 0373 002 0373 003 0375 007 electronics spilled for types LM UN VA I consisting of 0211 085 0300 010 0300 059 0300 221 0314 180 0332 020 0373 002 0373 003 0375 007 Spare Part List Flow Meter Program Types ST SL LM UN VA Order No Description 0160 205 seal PTFE 0208 632 collar bush 0211 056 swash plate PVDF 0211 062 measuring chamber cpl encapsulated 0211 063 measuring chamber cpl encapsulated 0211 074 measuring chamber cpl 0211 085 battery closing cap Ex 0211 086 battery closing cap 0211 088 headed liner R 1 1 4 OT 0211 089 headed liner R 1 1 4 OT 0211 092 screw socket R 1 1 4 0211 093 screw socket R 1 1 4 0211 094 f
37. it and protection cap using the data line Insert the batteries Caution Fasten the screws only hand tight dl Separate installation of the operating unit 51 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 Blast wave Flying parts can kill you Only use the types of fuses listed below The unit can be damaged and the explosion protection is at risk if higher fusing ratings are used As the blowing of a fuse generally precedes a fault have the unit checked by an electrical specialist before changing a fuse The units are adequately protected when 5 x 20 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 time lag mT time lag mT time lag mT mT Motor connection SI1 4 A time lag T 6 3 A time lag T fuse protection by mains supply with max 16A Valve output SI2 0 5 A semi 0 5 A semi 0 5 A semi time lag mT time lag mT time lag mT Pull out the plug of the relay module mains unit Remove the cap and release the screws Carefully lift the operating unit prote
38. l and restarted 0 0 appears on the display when the process has been completed correctly 3 2 4 Interrupting the filling process Operation Display te The filling process is resumed by pressing START see chapter C 3 2 3 mw f the filling process is interrupted by the system without any apparent reason there is a fault in the system and the self protection device has been activated remedy the fault 26 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 Enter filling volume e g 50 LITRES 5 13 SHIFT The entered filling volume flashes NNN EO Display static Enter filling volume e g 30 LITRES e SHIFT lal 58 C Operating unit Display En EI AUTO S AUTO AUTO START 20 20 continued on next page AUTO S AUTO 27 C Operating unit 8 Operation Display LITER The entered filling volume flashes Jc N N ER AUTO START ts 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 Display SHIFT e bi Di et e 2 RESET LITER AUTO ts tis possible to make a new input see chapter C 3 2 2 or to repeat the current filling volume using the RESET key 3 3 2 7 Repeating a presele
39. langed bush R 1 1 4 OT 0211 095 flanged bush R 1 1 4 OT 0211 140 check valve PTFE Viton 0211 141 check valve PTFE Viton FEP 0211 144 measuring chamber cpl 0211 172 cover cpl 0211 173 cover cpl 0211 193 measuring chamber cpl 0211 195 clamp 0211 196 sealing sleeve 0211 197 cover cpl 0211 200 swash plate cpl 0211 208 base support 0211 209 top support 0211 211 connector VA I G 1 1 4 0211 214 connector VA I G 1 1 2 0211 220 measuring chamber cpl encapsulated 0211 323 key board with cover 0211 324 key board with cover Ex 0212 001 operating unit BE1 0212 002 operating unit Ex BE1 0212 003 operating unit BE1 V 0212 004 operating unit Ex BE1 V 0300 010 screw 0300 059 phillips screw 68 for type VA I Qty L L ch La b i b i DN MN Il pre 0211 323 0211 324 0212 001 0212 002 0212 003 0212 004 0373 0300 0373 0211 0211 0332 0300 059 0301 221 0314 003 010 e B 085 NA 086 020 0313 005 Relaismodul siehe Ersatzteilliste _ Zubeh r Zahlerprogramm 180 0211 172 0211 173 0314 181 0314 187 _ 0211 056 0211 062 0343 236 0211 063 0314 183 0211 074 0211 141 0314 190 0 0211 220 0343 220 0343 222 3314 021 0303 006 0314 179 0302 023 0343 230 0343 225 0314 184 0343 226 0314 188 0314 189 0211 088 0211 089 3314 021 031
40. 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 G 0 01 IMP G 13 B Basic flow meter 2 Installation 2 1 Connection for drum pump operation Mounting steps type ST SL LM 1 Mount the ch filter screen i The non retu 2 Insert the o r Wet the seali with a suitab flow meter and UN eck valve option and nto the inlet arrow n valve may be only installed together with a strainer ings into the collar bush ng surfaces and o rings e lubricant 3 Place the wing nut onto the collar bush 4 Screw the col of the pump llar bush onto the outlet ube 5 Screw the wing nut with the flow meter 6 Screw the hose fitting onto the flow meter outlet G 1 1 4 Mounting steps type VA I flow meter 1 Insert the seal into the wing nut 2 Screw the drum pump connection onto the outlet of the pump tube 3 Insert the seal into the wing nut and screw it with the flow meter 4 Screw the hose fitting onto the flow meter outlet G 1 1 4 14 h US Si er KR DS Si C A E Connection for drum pump operation type ST
41. n factor displayed from the main memory see chapter C 3 3 3 Calculate new correction factor according to the below formula bz Vu k gt Vy k Correction factor from the main memory k New correction factor V Preselected volume V Read volume in measuring vessel e Enter calculated correction factor into the main memory see chapter C 3 3 2 38 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 E Don Number sequence 0123 M NEM 00 t Only possible in manual mode 3 4 1 2 Unit of measurement US gallons Operation Display SHIFT LITER Number sequence 0456 ts Only possible in manual mode 3 4 1 3 Unit of measurement IMP gallons Operation Display SHIFT LITER Number sequence 0789 eo ee HH ts Only possible in manual mode 39 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 p mzzpeVv If the correction factor for volume measurement is known see chapter C 3 3 1 or correction factor diagram 3 this is offset with the densit
42. nd to the directive 94 9 EC group Il category 2 for gases and tempera ture class T4 e 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 e 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 max 80 C e An equipotential bonding must be established between basic flow meter pump tube and hose or pipe line e Use only conductive pressure hoses or conductive pipes e For applications with a drum pump the basic flow meter must be mounted outside of the container e The admissible operating pressure type LM UN 4 bar and VA HC 10 bar must not be exceeded n case another electronical device for analyzing is used than that provided by the manufacturer the explosion protection regulations must be observed n order to avoid fire sparkling assembly works must be carried out by qualified personnel only To prevent corrosion it must be ensured that the basic flow meter is resistant to the liquids being transferred To prevent an explosive gas atmosphere in the basic flow meter use a solid hose system Any other use as well as any modifications of the product have to be considered as improper use The manufacturer will not be held responsable for any damages resulting from such improper use the risk lies solely with the user
43. nex 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 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 ensure ascending and descending traceability Our ATEX notified quality system ensures this traceability up to the initial point of delivery Except as otherwise agreed in writing anyone that guarantees to redeliver said equipment undertakes to put in place a system hat allows for equipment that is not conform to be recalled if necessary H Annex 1 Terminal assignment of cables and connectors 1 Plus Battery approx 4 5 V Relay module approx 5 V 2 Counting impulse 6 Relay valve 3 Minus 7 Notin use 4 Relay pump 5 Notin use Data outlet operating unit Terminal assignment of data line Neutral conductor 1 2 2 110 230V 50 60 Hz Pump motor SLOW Valve 3 Not in use Main valve Earth conductor Not in use Earth conductor Relay module RM 1 mains connection Relay module RM 1 connection of external electrical appliances 59 2 Trouble shooting 0L z 9 4aydeyo euin DUUOIUOUU 98B9JOU euin DUUOIUOUU 19s eui speeoxe Sau Bunoeuuoo y IIl 01 peuinbeJ au ANEA IOUSJOS 99UO uado Jou seop 9AIBA
44. ng 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 1 z m a 3 L i ts 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 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 3 2 1 Switching between manual and automatic mode Operation Display SHIFT LITER 00 AUTO ts Switching from automatic to manual mode is carried out in the same way The display AUTO disappears ts Switching between manual and automatic mode is only possible if a relay module is connected 25 C Operating unit 3 2 2 Entering the filling volume Operation Display Enter filling volume e g 50 LITRES P 50 AUTO SHIFT LITER AUTO The entered filling volume flashes ts 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 BN AUTO START ts The process runs through to the end It can be interrupted at wil
45. not possible see chapter C 3 2 1 35 C Operating unit 8 3 3 5 Displaying the correction factor from an addressable memory location Display SHIFT LITER e ES e E ID NI D o EI Entering the memory number LITER re n 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 JD Z LITER N continued on next page C Operating unit Display N Ei Entering the memory number N re n 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 SHIFT LITER N E c3 Entering the memory number i LC LC LC continued on next page C Operating unit Display N N NIS re n 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 Following 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 correctio
46. nsert the batteries 2 2 Turning the operating unit 2 3 Separate installation of the operating unit 2 4 Hose installation of the operating unit 3 Operation 3 1 Manual mode 3 1 1 Resetting the part volume meter 3 1 2 Displaying totalizer 3 1 3 Displaying flow rate 3 1 4 Key lock in manual mode 8 k ee ech ze ech Ze ze cA cA o NN OO HPP O oO DO DD bo mA eck Sch co co CO M N n2 ho n2 NM NM DO NM DO DO P Oo E E E E E h A A A CG Table of Contents 4 3 2 Automatic mode 3 3 34 3 2 1 Switching between manual and automatic mode 3 2 2 Entering the filling volume 3 2 8 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 Filling with step by step interruption GLOW mode 3 2 9 1 Entering deleting the SLOW volume 3 2 9 2 Displaying the SLOW volume 3 2 10 System protection through detection of faults 3 2 11 Locking function automatic mode Calibration 3 3 1 Calibrating through comparative measurement 3 3 2 Changing the correction factor in the main memory 3 3 8 Displaying the correction factor from the main memory 3 3 4 Entering the correction factor into an addressable memory location 3 3 5 Displaying the correction factor from an addressa
47. nstallation 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 module For applications in explosion hazard areas all persons who are responsible for the installation must be accordingly qualified for these works 2 Installation 2 1 Installation location The relay module Ex RM1m 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 from the system The com pletely mounted system meets the requirements of protection class IP 54 Caution dch 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 54 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 and pull off the connector 4 Carefully lift off the relay module and pull off the connector amp 5 Release the screws 6 Carefully lift off the intermediate plate and pull off the connector 7 Take out the screws with washers from the groove in the i
48. ntermediate plate 2 2 2 Assembly Caution Pinching the electrical leads can damage the unit When assembling the unit do not route electrical connections at points where these can be pinched 8 Insert the screws and washers in the groove of the intermediate plate Screws to be used Stainless steel flow meter screws with metric threads plastic flow meter screws with cutting threads 9 Plug in the connector and carefully mount the intermediate plate such that the points G on the intermediate plate coincide with the points on the relay module 10 Tighten the screws 11 Insert the connector and carefully mount the relay module 12 Insert the connector and carefully mount the top module in the desired position 13 Tighten the screws 14 Insert the cap Caution Fasten the screws only hand tight 2 3 Electrical connection Danger Live mains connection Electric shocks can kill you The electrical connections may only be carried out by qualified personnel a trained electrician The power supply shall be disconnected and prevented from accidental re connection throughout duration of the work Ensure before connecting the relay module that The values for voltage and frequency given on the nameplate agree with the data for the mains The mains connection is fused in accordance with chapter E 1 1 and 1 1 1 All poles of the mains connection have been disconnected when permanentl
49. odule Ex RM1m consists of three housing parts The upper section houses the potted electronics The lower section is designed as the connection 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 from the system 1 1 Technical data Danger Lei Fire and explosion hazard due to electric current Combustion hazard Blast wave Flying parts can kill you Compliance with the following electrical characteristics is required Type Ex RM1m B 230 V Ex RM1m K 230 V Voltage 220 240 V 50 60 Hz Input supply terminals 1 2 Switching outputs max 8A cos gt 0 7 max 1760 1920 W 2 switching outputs potentially bound Output 1 Pump max 4 A fuse on construction side 4 A fuse cos gt 0 7 terminals 3 5 cos gt 0 7 max 880 960 W max 880 960 W Output 2 Valve max 4 A fuse on construction side 0 5 A fuse terminals 4 5 cos gt 0 7 max 880 960 W max 110 120 W Type of protection IP 54 Explosion protection class I 2G EEx me ib IIC T4 Connections terminal block no screw Electronics completely potted Accessories Basic
50. on cable to the plug in the protection cap 14 Screw the protection cap onto the flow meter and mount the cap 15 Connect the operating unit and protection cap using the data line 16 Insert the batteries Caution Fasten the screws only hand tight E i c Separate installation of relay module mains unit and operating unit 50 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 1 2 3 10 11 12 Remove batteries out of the opera ting unit Remove the cap and release the screws Carefully lift the operating unit paying attention to cable length Loosen the connector from the circuit board of the operating unit Remove the cap from the interme diate plate Screw the intermediate plate onto a base screws not included in the scope of supply Mount the cap Mount the operating unit on the intermediate plate using the short screws supplied with the protec tion cap and then mount the cap Connect up the cable between the relay module mains unit and the protection cap Screw the protection cap and relay module mains unit onto the flow meter using the long screws and replace the cap Connect the operating un
51. onnection Mounting steps 1 Screw the double nipple G 3 4 G 1 1 4 into the inlet and outlet side of the solenoid valve 2 Mount the hose connection G 1 1 4 on both sides of the hose 3 Connect the hose with the flow meter outlet and the solenoid valve inle Vote flow direction of the solenoid valve 4 Screw the 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 or blow through with compressed air 4 Press in the check valve manually and blow through with compressed air 16 B Basic flow meter 3 2 Dismantling the basic flow meter The basic flow meter can be dismantled for cleaning the measuring chamber or for troubleshooting Warning The basic flow meter can still contain liquid during dismantling In case of aggressive liquids this can lead to burns poisoning irritation of the Skin etc Wear appropriate protective clothing when handling aggressive liquids Basic flow meter must be emptied before dismantling Despite of previous emptying residual liquid can still be in the flow meter housing during dismantling process Therefore always rem
52. ove the cover upwards ts When dismantling the basic flow meters of type LM UN and VA it is recommended 0 replace the o ring 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 on the bottom side of the flow meter 2 Remove the cover upwards 3 Liftthe measuring chamber out of the basic body 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 take care of the right position to the basic body amp Dismantling the basic flow meter type VA I Release the screws on the bottom side of the meter Remove the cover upwards Remove the clamp Lift the measuring chamber out of the basic body Carefully open the measuring chamber Ov OE NS The assembly is effected in reverse order When mounting the cover take care of the right position to the basic body amp 4 Repairs Before sending back the appliance following must be observed Residuals in the appliance can cause danger to the environment and human health The appliance must be completely emptied rinsed and cleaned Please advise which liquid has been pumped A respective safety data sheet must be attached to the return consignment Dismantling the basic flow meter 17 C Operating unit C Operating uni
53. pending on flow rate 3 specific density p 1 kg dm 12 B Basic flow meter 1 7 Accuracy of measurement and flow In the factory the meter is calibrated for a flow rate of 40 l min Other flow rates affect the measurement accuracy of the flow meter see diagram 3 The flow rate may be determined via the SPEED key 11 during the filling process For adjusting the measuring result to the determined flow rate the recent correction factor must be called in from the main memory 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 s Example for type ST SL LM UN N Q 20Mmn K 0 01 0 02 2 e K 1 028 s K ES K s Ka E on Te K 1 028 0 01 E r K 1 038 E Type ST SL LM UN S om GEES 0 8 0 01 1 10 20 30 40 50 60 70 80 90 100 Q7 Vmin 805 Example for type VA I 0 04 Q 20l mi gt K 0 03 E a K 3 37 S 0 02 8 E El K 2 K Ka B oo 0 K 3 37 0 03 2 34 amp ov Type VA E E H1 0 04 Q Flow rate K Relative correction factor out of diagram 3 0 06 2 5 10 20 30 40 50 60 70 80 K Recent correction factor out of main memory Spa K New correction factor Diagram 3 Correction factor depending on flow rate 1 8 Optimization of
54. s must be changed within 1 2 weeks Once the BATT display is indicated permanently the batteries require immediate changing 2 Danger ZY When changing the batteries in explosion 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 e VARTA High Energy No 4901 Size LR1 e VARTA Electronic Alkaline No 4001 LR1 LADY N AM5 e DURACELL ALKALINE SIZE N MN9100 LR1 e Energizer Alkaline E90 LR1 N Mounting steps Unscrew the battery compartment lid 20 Remove the batteries Insert new batteries checking for correct polarity 19 Screw the battery compartment lid 20 Press key RESET Hr 0 I E If the flow meter is not used for longer periods the batteries must be removed Environment protection Batteries and battery packs are containing dangerous substances for the environment and the human health Do not dispose batteries and battery packs into the domestic waste into fire or into water Batteries and battery packs must be collected and recycled Within the EC countries you are legally bound to return batteries and battery packs after use to the sale shop or a public collecting point Taking back of batteries and battery packs is free of charge 42 D Relay module RM1 RM3 and mains unit NG1 D Relay module RM1 RM3 and mains unit NG1 1 Proper use For automatic mode
55. t 1 Proper use Caution Device failure by corrosion Use the operating unit BE1 V or Ex BE1 V for applications in aggressive environments Caution 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 1 1 Technical data Type BE1 BE1 V Ex BE1 Ex BE1 V Display 6 digit LCD display 19 mm character height Quantity US G IMP G Flow rate l min US G min IMP G min Change battery function mode individual quantity total quantity number of filling processes Functions Reset partial quantity and total quantity Automatic calibration e Storing differing calibration factors Lock keys against unauthorised access e 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 combination with flow meter or optional modules Power supply 3x 1 5 V alkaline manganese batteries or by relay module mains unit Explosion protection class s S Il 2G EEx ib IIB TA Il 2G EEx ib IIB T4 Use in aggressive areas not recommended suitable not recommended suitable Electronics replaceable compl
56. tion location 2 2 Dismantling Assembly 2 2 4 Dismantling 2 2 2 Assembly 2 3 Electrical connection 2 3 1 Connecting the basic version Ex RM1m B 230 V 2 3 2 Connecting the complete version Ex RM1m K 230 V 3 Maintenance and servicing 3 1 Changing the fuse F Repairs G Traceability H Annex 1 Terminal assignment of cables and connectors 2 Trouble shooting Declaration of Conformity Spare part list accessories for modular flow meter system Spare part list flow meter program 43 43 44 44 45 46 46 47 49 50 51 52 52 53 53 53 54 54 54 55 55 55 55 56 57 58 58 58 59 59 59 60 61 63 64 67 68 71 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 As it flows through the measuring chamber the fluid pushes the nutating disc to one side It is the action of displacing the impediment which produces the wobble movement of the disc and circular motion of the nutating disc shaft By means of a driver a magnet with several poles is set into rotation which is able to activate a magnetically switched contact through the lid of the housing Every revolution of the nutating disc is assigned to a constant volume and a fixed number of pulses so permitting the el
57. version without fuses cable glands and cables For customer specific applications Full version with fuses cable glands 5 m mains connecting cable with Ex plug Ex flange boxes for pump and valve Weight 1000g 3000g Order No 0212 040 0212 050 53 E Relay module Ex RM1m 1 1 1 Special conditions Ex RM1m B 230 V As a protection against short circuits a fusing of appropriate rating max 3 x according to DIN 41571 or IEC 127 for the desi gned current rating or a starting circuit breaker with short circuit and instantaneous thermal set to the design current release must be connected in series for each relay module Ex RM1 This fuse either can be positioned in the appropriate power supply or has to be connected before the device The fuse design current must be equal to or greater than the given voltage rating for the relay module 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 pump and the valve are protected in the connecting compartment of the relay module from short circuits then the design voltage for the fuse must be equal to 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 i
58. y connecting the relay module Atex approved cable protection covers of protection class IP 54 are used Metal cable entries with grounding tongues connected to the protective conductor Cables of the design HO7RN F 361 5 are used All cable protection covers which are not needed are sealed according to protection class IP 54 55 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 The electrical connection is made in accordance with the following circuit diagram 1NIPE U 220 240 V Refer to chapter E 1 1 Technical data when making electrical connections 56 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 Maximum load Pump 4 A solenoild valve 0 5 A 220 240 V max 0 5 A m 220 240 V max
59. y p Convert the correction factor according to the below formula k Correction factor after calibration k pe k k Correction factor for display of the unit of mass p Fluid density Example Operation Display Enter the calculated correction factor k EN E UN 311 JT The entered correction factor flashes N EI 1 s The entered correction factor flashes N N N HIE te The unit of volume litres or gallons displayed on the flow meter is now no longer valid Recommendation Cover over the displayed unit of volume using a foil indicating the valid unit of mass A e C Operating unit 8 3 4 2 Deleting totalizer Operation Display SHIFT LITER Number sequence 0357 00 t Only possible in manual mode Il 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 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 E 2 2 lt Operation Gu 1 d s 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 re fthe BATT display flashes the batterie
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