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LRC-Small

1. Start green ON Start function is active Blinking together with Stop ANA function is active Stop red ON Stop function is active Blinking together with Start ANA function is active EVEL Remarc Bosrtao a Ye Le TA o Me Sy e ri ei Ts Radio green ON Receiving radio signals from a registered LE A remote control MET Full yellow vu 37 2 ON Tank is full or probe test Blinking while LRC Small is on probe error Blinking while LRC Small is off internal error in the LRC Charger power off and on again If the problem remains send instrument to service facility Filling green ON Output MV1 pin 5 is at 24 V Power yellow ON Power supply of the LRC Charger is on Blinking programming mode see chapter D Blinking together with Charge Bypass mode Charge green ON battery is charged completely Blinking slowly battery gt 70 Blinking rapidly battery lt 70 Blinking together with Power Bypass mode Red indicator below STOP button ON battery error Blinking Error on connection cable to antenna box Service and User Manual E12 Security amp Electronic Technologies GmbH LRC Charger CH The LRC Charger CH is in compliance with the requirements of BUWAL therefore some functions are different to the standard LRC Charger Functions Overfill prevention for gravity discharging MV1 on pin 5 Overf
2. These functions can be initiated independently of the input pin 6 They remain active as long as the button of the remote control is depressed They are potential free make contacts ANA Funktion In Germany the ANA Aufmerksamkeits Not Aus function is prescribed if tanks are fueled in industrial or commercial environments If this function is required please add this item to your orders Ord No DLOO3 Before you connect the LRC Small to the probe press 3 times shortly the STOP button of the LRC Charger The indicators Start and Stop start blinking to indicate the ANA Mode The ANA mode remains active until you press this button 3 times again even if the power supply of the LRC Charger has been turned off in between Now plug the LRC Small on to the probe and start the ANA Function on LRC Small Remote or LRC RC2 keep ON OFF depressed and press shortly the STOP button As long as the filling process should be maintained press shortly within 30 seconds the ON OFP button of the additional remote control If you want to stop the filling press STOP of the additional remote control If the LRC Charger does not receive ANA signals any more from the remote control the filling is stopped after max 30 seconds Service and User Manual E11 Security amp Electronic Technologies GmbH Bypass mode for LRC Charger software versions 3 1 and higher If input pin 3 is connected to ground in oper
3. The LRC Charger does not respond to the remote control The yellow Full indicator of the LRC Charger is blinking An internal error in the LRC Charger has been detected For example if one of the relay contacts of the two safety channels got stuck Power off and on again the LRC Charger If the problem remains please send in the LRC Charger to a service facility for repair The yellow Power indicator and the green Filling indicator are blinking The LRC Charger is operating in the Bypass mode Verify whether the Bypass mode has been activated or not If not check if pin 3 is connected to ground in operating modes 1 2 and 4 ground potential activates the Bypass mode in operating mode 3 open condition activates the Bypass mode The yellow Power indicator is off Check the power supply on pin 7 24 V and pin 16 ground The yellow Power indicator is on but the radio connection cannot be established Check if the remote control is registered and verify the radio connection see above service and User Manual FI secufity amp Electronic Technologies GmbH The remote control LRC Small does not start the filling You are connecting the remote control to the probe and it does not turn on Some probes do not support the automatic turn on Therefore turn on the LRC Small with the ON OFF button If this does not work either the battery is discharged completely or the remote control unit is
4. indicator Filling indic below STOP red vellow green Filling Pump mode short every 2 5s off off on Filling Gravity mode short every 2 5s _ blinking 5x per s off on Tank full Pump mode on off on off Tank full Gravity mode on blinking 5x per s on off Probe lamp error 1x per second blinking 1x pers off Battery operation for approx 45 minutes Battery operation for approx 10 minutes blinking rapidly on Bypass Pump mode short every 2 5s short every 2 5s off on Bypass Gravity mode short every 2 5s blinking 5x per s off on Battery status Ok off Battery operation for approx 1 5 hours blinking slowly Remote control buttons chirping Service and User Manual aE 5 Security amp Electronic Technologies GmbH LRC Small Remote Applications Dead man systems for liquid gas fueling and chemical industry Additional remote control ANA transmitter Germany and many others LRC Small Remote is a handheld remote control approved for Ex zone applications for stand alone operation together with the LRC Charger dead man system or as an additional remote control for the standard LRC Small remote control Dead man function locked for petrochemical industry in Germany ATTENTION If the LRC Small is connected to the probe and in operation the dead man function of the LRC Small Remote must not be used at the sa
5. or A and wait for the indication of the actual frequency range after each button press before you press again a button e As soon as you have set the required range press and keep depressed the STOP button of the remote control the remote control is programmed now and issues this frequency range continuously via RF please keep buttons ON OFF and STOP depressed e Press and keep depressed the STOP button of the LRC Charger e Watch the indicators Radio green Full yellow and Filling green and the buzzer The indicators are blinking the number of beeps indicates the actual frequency range 1 16 e Release all buttons now e Check if the remote control co operates correctly with LRC Charger You can check the frequency ranges of both instruments see above service and User Manual D5 security amp Electronic Technologies GmbH Setting the frequency range with remote controls LRC Small or LRC Small Remote only e Press and keep depressed the ON OFP button of the remote control e The buzzer beeps and the green indicator below the STOP button is on e Press 3 times shortly the M button e Watch the indicators Radio green Full yellow and Filling green of the LRC Charger and the buzzer The indicators are blinking the number of beeps indicates the actual frequency range of the LRC Small or LRC Small Remote 1 16 e Select a frequency range with the butt
6. the yellow Power indicator is off e Press and keep depressed the STOP button of the LRC Charger e Power on the LRC Charger the yellow Power indicator is on e Watch the indicators Radio green Full yellow and Filling green of the LRC Charger and th buzzer The indicators are blinking the number of beeps signifies the actual frequency range 1 16 Querying the frequency range of the LRC Small or LRC Small Remote e Press and keep depressed the ON OFF button of the remote control e The buzzer beeps and the green indicator below the STOP button is on e Press 3 times shortly the A button e Watch the indicators Radio green Full yellow and Filling green of the LRC Charger and the buzzer The indicators are blinking the number of beeps indicates the actual frequency range 1 16 e Release the ON OFF button Setting the frequency range of LRC Small or LRC Small Remote and for the LRC Charger e Press and keep depressed the ON OFF button of the remote control e The buzzer beeps and the green indicator below the STOP button is on e Press 3 times shortly the A button e Watch the indicators Radio green Full yellow and Filling green of the LRC Charger and the buzzer The indicators are blinking the number of beeps signifies the actual frequency range 1 16 e Select a frequency range with the buttons
7. AMP plug and crimp the contacts by yourself In this case we recommend to use also leads with a cross section of 0 75 1mm O00 000000 LILILO LILII L 10 Use a suitable crimping tool e g Ord No HW001 and take care that the insulation on the back side of the contact is crimped tightly as a strain relief See picture below It can be additionally soldered but you have to take care that no tin solder is getting into the contact area Strain relief Contact Fix a shrinkable sleeve for protection and for strain relief on the plug For detailed pin assignment see chapter C Service and User Manual B 2 Security amp Electronic Technologies GmbH Mounting the outdoor antenna LRC Charger Rec Outdoor Since April 2007 the outdoor antenna is part of the standard delivery The reason is that we noticed increasing problems with new trucks due to metalized wind screens and sources of electromagnetic disturbances in the driving cabinet If you want to have an indoor antenna place an order accordingly The outdoor antenna is mounted in a waterproof plastics box The antenna is inside the box thus there is no danger of damaging Ss y it by touching obstacles like trees On the antenna itself there is a 20 cm long cable with a sealed rubber connector The connection to the LRC Charger is done with the 9 m stereo plug cable 18 m optional For mounting the outdoor antenna the lid of the housing has to be removed
8. e indicator Bar Filling A indicator Dower STOP button ON OFF button indicator red indicator Charge indicator Service and User Manual D4 security amp Electronic Technologies GmbH Setting transmitting and receiving frequency range The LRC system operates in the 433 MHz band These high technology RF modules developed by Secu Tech provide a very narrow bandwidth and an extremely high temperature stability Thus maximum effective range is achieved even if there are high temperature differences between the remote control and the receiver e g the wall mounted remote control is at 20 C the receiver is within the air conditioned driving cab of the truck at 25 C For enhanced safety the LRC System uses 2 frequencies in parallel to ensure reliable communication even if one of the frequencies is disturbed All LRC transmitter are working in the same frequency ranges Due to a special algorithm at least two transmitters can operate in the same receiving area without any interruptions If several transmitters shall be used in the same environment like in terminals the frequency range of the LRC systems can be set differently 16 ranges are supported ATTENTION On the LRC RC2 the frequency cannot be changed Therefore systems which are using an LRC RC2 have to be set always to standard frequency 1 Querying the preset frequency range of the LRC Charger e Power off the LRC Charger
9. engine RPM are also connected to the engine management of the truck Of course you can use these outputs for other remote control functions The outputs are active as long as the associated button is depressed independent of the status of input pin 6 Connect a status indicator of the truck dashboard to the output Status indicator towards 24 V if required Caution lt has to be the same 24 V line as connected to pin 7 If pin 7 is open without 24 V the LRC Charger can be damaged This indicator is on if the remote control is not yet inserted into the charger The idea behind is to avoid that the driver leaves the remote control at the customer If you are using a bypass technique you should connect the bypass contact to pin 3 of the LRC Charger If this one detects a ground potential this instrument does not react any more to radio controlled overfill prevention but reacts to remote control functions there is a legal regulation in Germany requiring this service and User Manual C1 secufity amp Electronic Technologies GmbH The Power supply pin 7 24 V and pin 16 ground can be connected to the plus pole of the ignition If the user has no possibility to insert the remote control unit into the charging station the power supply should be connected via the main switch or via an additional switch to the on board battery of the vehicle in front of the ignition lock Example for connecting a standard installation Ma
10. for the LRC Charger on the tanker truck Charger for NiMH batteries for LRC RC2 1 m for installation of the indoor aerial LRC Charger REC Adhesive tape is already fixed on the LRC Charger REC in series Mounting plate for LRC Charger This additional micro switch can be used in the 2 valve configuration to indicate that the LRC Small has been removed from the LRC Charger see chapter C A9 security amp Electronic Technologies GmbH Scope of delivery and item Description Spare Parts Ord No Item Description HFO20 LRC Small excl batteries Ex portable transmitter with overfill protection for TRbF probes and remote control functions excl batteries HFO21 LRC Small incl batteries Ex portable transmitter with overfill protection for TRbF probes and remote control functions incl batteries HFO22 LRC Small Ship excl batteries Ex portable transmitter with overfill protection for TRbF probes and remote control functions ship version excl batteries HFO23 LRC Small Ship incl batteries Ex portable transmitter with overfill protection for TRDF probes and remote control functions ship version incl batteries HFO24 LRC Small Gas excl batteries Ex portable transmitter with overfill protection for TRbF probes and remote control functions LPG version excl batteries HFO25 LRC Small Gas incl batteries Ex portable transmitter with overfill protection for TRbF probes and remote control func
11. mounted outside the Ex zone and that the connector cable to the valve is installed according to Ex requirements Function Pin Connector Filling valve MV 1 5 Output for magnet valve max 24 V 12 W 500 mA 24 V filling 8 Ground for magnet valve Valve MV2 15 Output active low for filling interruption max 24 V 12 W Stop motor 2 potential free contact root to engine management 11 potential free contact make contact 12 potential free contact break contact max 2 A Start motor 4 potential free contact root to engine management 13 potential free contact make contact 14 potential free contact break contact max 2 A Increase engine RPM 9 potential free contact make contact to engine management 18 potential free contact make contact max 2 A Decrease engine RPM 1 potential free contact make contact to engine management 10 potential free contact make contact max 2 A Signal lamp 15 low active output max 24 V 12 W 500 mA Fixing break 6 Input for detection of the fixing break ground break is fixed open break is not fixed Bypass input 3 Input for bypass detection Ground bypass open standard oper Power supply 4 24 V power supply Power supply 16 Ground goo0o00o0 0C DODODODOd The electro pneumatic 2 3 way valve for filling release MV1 is part of the compressed air control system in front of the control blocks The 2 3 way valve MV2 for interrupting the filling is situated behind the control blo
12. of a replacement of an instrument the tuning has to be carried out this way LRC Charger e Power up the LRC Charger the Power indicator is on e Make sure that no LRC Small is turned on within the receiving area Radio indicator e Press the STOP button on the LRC Charger and keep it depressed after 2 seconds the yellow Power indicator starts blinking e Press shortly both W and A on the LRC Small or on the LRC Small Remote or RC 2 to initiate a START action The Radio indicator on the Stop LRC Charger is on and a continuous beep is issued button e The LRC Small turns off automatically and a Power double beep is issued indicator e Release the STOP button on the LRC Charger and check for correct function LRC Small LRC Small Remote LRC RC2 If a new instrument is registered the associated serial number stored in the LRC Charger is over written If a registered instrument is registered again this serial number is deleted in the LRC Charger If you did this inadvertently just register the transmitter again in the LRC Charger Service and User Manual DI security amp Electronic Technologies GmbH Checking whether a remote control and or an extra remote control is tuned with the LRC Charger e Power off the LRC Charger the yellow Power indicator is off e Keep the STOP button of the LRC Charger depressed e Power on the LRC Charger the yel
13. solved in the service department of Secu Tech easily The side wall of the battery compartment is broken This could happen sometimes if the battery is taken out of the charger by force using a lever Sine 2006 all batteries are delivered with enhanced sidewalls and this problem will no more occur again If you have an older version of the battery compartment and if the side wall is broken this can be fixed easily with an adhesive like Loctite or similar products Please ensure that no adhesive gets into the side guides of the battery so that the battery will still fit perfectly to the LRC Small If you do not want to do this by yourself you are welcome to send it in to Secu Tech service and User Manual F2 security amp Electronic Technologies GmbH Application notes The filling shall start only when the ON OFF button of the remote control is depressed In case of a 2 magnet valve installation operating modes 2 3 or 4 some customers do not want to start the filling immediately They want that the driver is close to the tank in the cellar and after he has checked everything then he shall press the ON OFF button of the LRC Small Remote or LRC RC2 to initiate the filling This can be achieved by the following procedure Operating modes 2 3 or 4 Connect an inverter relay to the output MV2 i e if the output is active the contact is opened break contact Operating mode 2 You may program the LRC Charger to ope
14. Ex transmitter with remote control functions Ex Battery for LRC Small Remote 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable for connection LRC Charger to aerial e LRC Charger Rec outdoor FF009 LRC Small Opto complete RC2 Ex radio controlled fill protection LRC Small Opto LRC Small Batt LRC Charger LRC Charger REC Outdoor LRC RC2 2 NiMH batteries 18 pin cable 2 5 m 9 m stereo jack plug cable LRC Charger with additional portable transmitter Ex portable transmitter with overflow protection and remote control functions Ex Battery for LRC Small Charger and amplifier Aerial box for outdoor installation for connection to LRC Charger Portable transmitter with remote control functions 2 NiMH batteries for LRC RC2 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable for connection LRC Charger to aerial LRC Charger Rec Outdoor LRC Small RC2 incl 2 NiMh batteries Service and User Manual A3 security amp Electronic Technologies GmbH Scope of delivery and item description optical systems for Switzerland Art No Item Description FFO10 LRC Small Opto CH complete Ex radio controlled fill protection system for optical probes LRC Small Opto CH Ex portable transmitter with overflow protection and remote control functions LRC Small Batt Ex Battery for LRC Small LRC Charger CH Charger and amplifier LRC Charger REC Outdoor Aerial box for outdoor installation f
15. Fixing break 6 Input for detection of the fixing break ground break is fixed open break is not fixed Bypass input 3 Input for bypass detection Ground bypass open standard oper Power supply T 24 V power supply aan Power supply 16 Ground i SS Ip gt OODODOoODod PRGODODIT Normally the electro pneumatic two three way valve for filling release is part of the compressed air system of the main filling valve f e bottom valve which performs also other safety functions and extra functions for the filling process like counting metering Start Motor and Stop Motor are connected to the engine management system of the truck The appropriate potential free contact is activated for 2 5 seconds when the according button of the remote control is depressed independently of how long the button has been pressed To extend this time press the button again and again within intervals of 1 second The functions Start motor and Stop motor are available only if the input pin 6 is connected to ground Therefore connect the contact of the fixing break or from the layshaft to this input Ground potential enables these functions an open input disables these functions This is for safety reasons to avoid stopping the engine on the way and to avoid starting the engine with an engaged gear If these safety measures are implemented in the engine management connect the input to ground Increase engine RPM and Decrease
16. O SINS re ee einge een A SPOTS PANS een ae anne en pois A 10 Chapter B Installation and wiring of the amplifier and the receiving aerial Installation of the LRC Charger cccccscccccseeeeceseeeceseeecceeeeeceueeeceuseessseessegeesseaes B 1 Wiring of the LRE Chargear ann la B2 Mounting the outdoor antenna LRC Charger Rec Outdoor cccceeeeeeneeeeeeeeees B3 Mounting the indoor antenna LRC Charger Rec option cccceeeeeeeeeeeeeeeneeees B3 Mounting the carriers for LRC Small Remote and LRC RC2 uensesennen B4 Chapter C Connection diagrams Standard application with one Magnet valve occococcncoccncoccncoconoconncnonnononncnnnnnnnoos C 1 Installations with two Magnet valves cccccceeeeeeeeeeeeeeeeeeeeseeeeseeeeseeeeseeeeseeeesseeenss C3 A dead man installation for fueling airplanes ooccccccccncccccnccnccnncnncnnonnnononnncnnnnnoos C5 Fueling installation for Switzerland ooocccoccccccnncconncconnoconnncnnnoconononnnnonnnnonaninnos GT Chapter D Configuration Setup Tuning of the handheld transmitters to the LRC Charger ccccccccesseeeeeeeeeeeeees D 1 Setting the operating mode on the LRC Charger occccocccccccnccccnccncnccocncnnnnnnonnnnnnnnnnnos D3 Setting the transmitting and receiving frequency range occcccoccccccnccncnoncnnnnanononanonos D5 Setting the operating mode in a Swiss installation ooccccccncccnncconnnn
17. Security amp Electronic Technologies GmbH Level Remote Control LRC Small Service and User Manual Document LIO99 1 May 2007 This document is available at http www secu tech at security amp Electronic Technologies GmbH A 2544 Leobersdorf Aumuehlweg 3 1 Tel 43 2256 20177 0 Fax 43 2256 20177 11 Email office secu tech at Web www secu tech at Secu lech This manual is referring to the actual software version in the system modules Device Software version Device Software version LRC Small 4 0 LRC Small Ship 2 8 LRC Small Remote 4 0 LRC Small CH 12 0 LRC RC2 2 0 Remote CH 12 1 LRC Charger 4 0 LRC Charger CH 12 2 LRC Charger REC 1 1 Remote Air 8 1 LRC Charger Air 8 0 LRC Small Opto 1 5 LRC RC2 CH 12 0 LRC Charger for LRC Small Ship or LRC Small Opto 23 The functionality depends on the configuration which you have in use resp also on Contents Chapter A Scope of delivery and item description TRbF systems for mineral oil chemical industry u0020440022Rnn nn nnn nennen A 1 TRDF Systems for LPG zen een A2 Opca SSIS a ee ee nee ee adits A3 Optical systems for Switzerland 2u00444400000n0n nenne nennen nnnnnn nennen nennen nennen ern A4 Dedasmalr SV Sle Ml S unseren Ad TRbF optical systems for ship refueling coocccccocccncconcnononcnonnnnononanononancnononcnnnnns A6 SHO Male ON
18. The four holes in the corners can be used to mount u the antenna box to a mounting plate Mount the antenna vertical or horizontal on the topmost position of the tank truck Do not mount it in between the tank and the driving cabinet the screening effect of the metal components will reduce the signal strength Mounting the indoor antenna for LRC Charger Rec option The indoor antenna for the LRC Charger Rec is fixed inside of the wind shield of the truck Remove the protection foil from the double side adhesive on the backside of the antenna box and attach the antenna on the wind shield near to the co driver on the right side the antenna pointing downwards The antenna has to be kept away at least 25 cm from metal components on the right side to avoid reduction of rf field strength Mount the antenna box in topmost position so that connecting of the stereo plug is still possible The antenna is connected via the 4 m stereo plug cable 9 m optional to the LRC Charger Check for tight connection of the plugs on both instruments service and User Manual B3 security amp Electronic Technologies GmbH Mounting the carriers for LRC Small Remote and LRC RC2 If you are using an LRC Small remote control and an additional remote control you can mount a carrier for it The carriers can be mounted either directly on the LRC Charger see figure or on another position using the different mounting holes Carrier for LRC Small Remote Moun
19. able for f e floating probes Nose 10 h with integrated ADP Adapter HFOO9 LRC ADP Adapter for probes with potential free output filling closed full open Can be installed fix at the tank side f ex It is compatible to TRDF probes European standard service and User Manual A7 security amp Electronic Technologies GmbH Ord No Item Description HFO10 18 pin cable 18 pin connection cable for LRC Charger 2 5 m length AMP plug crimped and covered by a shrinkable tube for protection Leads are numbered HFO11 18 pin plug and contacts 18 pin AMP plug with 16 crimp contacts IT HF012 Crimp contact Crimp contact for AMP plug Crimp tool for AMP contacts HF013 Charging angle Fitting for additional LRC Small Remote HFO14 RC2 carrier Carrier for additional portable transmitter LRC RC2 HFO15 Leather bag Leather bag for LRC Small or LRC Small Remote service and User Manual A8 security amp Electronic Technologies GmbH Ord No Item HFO16 Leather bag with belt HFO17 Leather bag with belt Air HFO18 LRC Charger 230 V HFO19 Mounting plate HFO44 LRC Alarm indicator Service and User Manual Description Leather bag for LRC Small or LRC Small Remote and belt Leather bag for LRC Small Remote Air Aircraft refueling and belt LRC Charger with 230 V power supply for charging the batteries inside the office The unit can be used also without charger as an alternative unit
20. active filling process will change the status of magnet valve MV2 magnet valve after the control blocks if it was open it will close filling interruption if it was shut it will open filling continues Please wait until the green LED below the STOP button goes off before you press the ON OFF button again ANA function required in Germany for tanks in industrial and commercial environments If your LRC Charger is equipped with the ANA funktion you can make use of the ANA function of the LRC Small Remote eSwitch the LRC Charger to the ANA Mode press 3 times the STOP button of the LRC Charger eThe Start and the Stop indicators of the LRC Charger are blinking eMount the LRC Small to the probe ePress and keep depressed the ON OFF button of the LRC Small Remote ePress shortly the STOP button of the LRC Small Remote eRelease the ON OFP button the LRC Small Remote issues periodically double beeps You have to press the ON OFF button within 30 seconds again to extend the ANA time again to 30 seconds If not the green indicator below the STOP button is on and the buzzer issues tones Within 10 seconds you have press the ON OFFP button to maintain the filling You can stop the filling at any time by pressing the STOP button of the LRC Small Remote Battery status indication The red battery indicator on the LRC Small is normally off If the battery capacity allows an op
21. all from the probe MV1 MV2 will close e STOP button on LRC Charger MV1 MV2 will close the motor stops Operating mode 1 e ON OFP button on LRC Small Remote or LRC RC2 MV1 will close the filling can be continued by pressing again the ON OFF button provided that the limit indicator is not wet e STOP button on LRC Small MV1 will close the motor stops e ON OFF button on LRC Small MV1 will close Remove the LRC Small from the probe MV1 will close e STOP button on LRC Charger MV1 will close the motor stops Remote control functions Start Motor Stop Motor To avoid that the driver inadvertently stops the engine on the way or that he starts the engine when a gear is engaged the functions Start Motor and Stop Motor are controlled via the input pin 6 If this input is connected to ground these functions can be used if pin 6 is open they are locked Therefore connect this input to the contact of the fixing brake or to the contact of the layshaft If the engine management is prepared for these events connect the input to ground The potential free contacts are active for 2 5 seconds independent of how long the button of the remote control has been pressed Exception If the user presses the button several times e g every second Thus the duration of the function is increased by 2 5 s each time Remote control outputs WY and A e g for controlling the engine RPM
22. ating modes 1 or 2 or if input pin 3 is open in operating mode 3 the LRC Charger is operating in the Bypass mode If the tanker is discharging in the Bypass mode there is a German regulation prescribing that the overfill protection must not be active in this mode If the LRC Charger is in the Bypass mode it activates automatically the MV2 output on pin 15 in operating modes 2 3 or 4 only magnet valve Mv1 and the Filling indicator of the LRC Charger are not in use even if the LRC Small is connected to a probe of an empty tank All other functions like Start Stop motor control engine RPM or filling interruption are still operative The Bypass mode is indicated by rapid synchronous blinking of the Power and Filling indicators Indicator for Remote control not in charger The output pin 15 is a low active FET output In operating modes 2 3 or 4 connect magnet valve MV 2 to this output In operating mode 1 connect for example an indicator lamp of the truck dashboard This will be on if LRC Small is removed from the charger The idea is to avoid that the operator leaves the LRC Small on the probe or at the customer CAUTION Ensure that the device connected to pin 15 lamp or magnet valve is not connected to a positive power supply that might be on if the power supply of the LRC Charger pin 7 is turned off In this case the LRC Charger would be supplied via pin 15 and could be damaged Indicators of the Charger
23. bility to insert the remote control unit into the charging station the power supply should be connected via the main switch or via an additional switch from the on board battery of the vehicle service and User Manual C security amp Electronic Technologies GmbH Example for a connection of a Swiss installation as per BUWAL Main switch As an alternative via the main switch if charging of the remote control battery is too less Ignition lock O y LRC Charger CH Fuse 2A delayed action tank truck battery 24 V a ESO 3 Compressed air control system for ESU pump discharge Horn 24 V max 12 W Compressed air control system for gravity discharging Bb Vv Outputs for remote control service and User Manual C8 security amp Electronic Technologies GmbH Chapter D Configuration Setup Tuning the handheld transmitters to the LRC Charger The LRC Charger accepts two pre registered serial numbers of handheld transmitters remote controls only to avoid that other transmitters influence the LRC Charger inadvertently The LRC Charger is able to store 2 serial numbers one for the overfill prevention device LRC Small or LRC Small Opto LRC Small CH resp and a second one for an additional remote control like LRC Small Remote or LRC Small Remote CH LRC Small Remote Air LRC RC2 LRC RC2 CH or LRC Small Ship respectively Normally the instruments are tuned after delivery but in case
24. cks Define with the operating mode of the LRC Carger whether the valve is active or inactive during the filling see chapter D Caution lt has to be the same 24 V line as connected to pin 7 If pin 7 is not supplied without 24 V and 24 V is applied to output MV2 the LRC Charger can be damaged Start Motor and Stop Motor are connected to the engine management system of the truck The appropriate potential free contact is activated for 2 5 seconds when the according button of the remote control is depressed independently how long the button has been pressed To extend this time press the button again and again within intervals of 1 second The functions Start motor and Stop motor are available only if the input pin 6 is connected to ground Therefore connect the contact of the fixing break or from the layshaft to this input Ground potential enables these functions an open input disables these functions This is for safety reasons to avoid that the driver stops the engine on the way and to avoid the he starts the engine when a gear is engaged If these safety measures are implemented in the engine management connect the input to ground Increase engine RPM and Decrease engine RPM are also connected to the engine management of the truck Of course you can use these outputs for other remote control functions The outputs are active as long as the associated button is depressed independent of the status of inpu
25. control for Swiss systems LRC Small CH complete approved for Ex zone applications Due to the special functions of the Swiss system the following functions can be used e Remote control functions WY and A e Termination of filling with the ON OFF button LRC RC2 CH Applications Additional remote control for LRC systems in Switzerland LRC RC2 CH is a variant of the LRC Small Remote CH but is not applicable in Ex zones the functionality is identical Service and User Manual E8 Security amp Electronic Technologies GmbH LRC Small Remote Air Applications Dead man systems for aeroplane fueling LRC Small Remote Air is a remote control for fueling airplanes featuring a dead man function It is approved for Ex zone applications The ergonomic handle ensures comfortable operation Dead man function e Press 3 times the button on the handle of the LRC Small Remote Air After the third press keep it depressed e The remote control is turned on and the yellow indicator is on for 3 seconds this is for safety reasons during this time period the filling is not yet in progress e The filling is released and the signal lamp on the tank truck is on permanently e To stop the filling release the button on the handle e Each time after 2 5 minutes of filling the signal lamp starts blinking Then you have to release shortly the button on the handle within 30 seconds then keep i
26. cription Ex radio controlled fill protection system for LPG Ex portable transmitter with overflow protection and remote control functions Ex Battery for LRC Small Charger and Amplifier Aerial box for outdoor installation for connection to LRC Charger 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable for connection LRC Charger to aerial e LRC Charger Rec Outdoor Ex radio controlled fill protection system with additional Ex portable transmitter Ex portable transmitter with overflow protection and remote control functions Ex Battery for LRC Small Charger and amplifier Aerial box for outdoor installation for connection to LRC Charger Additional portable Ex transmitter with remote control functions Ex Battery for LRC Small Remote 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable for connection LRC Charger to aerial LRC Charger Rec Outdoor LRC Small Remote incl LRC Small Batt FF006 LRC Small Gas complete RC2 Ex radio controlled fill protection system LRC Small Gas LRC Small Batt LRC Charger LRC Charger REC Outdoor LRC RC2 2 NiMH batteries 18 pin cable 2 5 m 9 m stereo jack plug cable LRC Charger LRC Small RC2 incl 2 NiMh batteries Service and User Manual with additional portable transmitter Ex portable transmitter with overflow protection and remote control functions Ex Battery LRC Small Charger and amplifier Aerial box for ou
27. ct 14 potential free contact break contact Rem control output A 9 potential free contact make contact max 2 A 18 potential free contact make contact Rem control output V 1 potential free contact make contact max 2 A 10 potential free contact make contact Horn output 15 Ground active max 24 V 12 W 500 mA Limit switch bottom ESU 6 active open inactive ground Limit switch on top ESO 3 active open inactive ground Power supply T 24 V power supply Power supply 16 Ground DODODDOOOO DODODODOd 10 The remote control outputs can be used for any other application The output Horn indicates with short audible signals the test sequences for the valve MV2 Additionally the horn signalizes tank full Connect one pole of the horn to pin 15 the other one to the 24 V power supply Caution The positive power supply of the horn has to be the same 24 V line as connected to pin 7 If there is no power supply on pin 7 but the horn is connected to 24 V the LRC Charger can be damaged Magnet valve MV1 is used for gravity discharging Magnet valves MV2 and MV3 are used for discharging with pumps MV2 has two limit switches ESU and ESO Both have break contacts i e they are normally closed and in active condition they are open The contacts have to be connected to ground The Power supply pin 7 24 V and pin 16 ground can be connected to the positive pole of the ignition If the user has no possi
28. cuit has occurred by squeezing the cable C the Radio indicator of the LRC Charger is off the Power indicator is on Try again to tune the LRC Small to the LRC Charger see chapter D for details If you do not succeed and if the Radio indicator is not on during the tuning procedure also it can be assumed that the connection between the LRC Charger and the LRC Charger Rec is defective You noticed that the effective range of one remote control is sufficient but the effective range of another one is too less In this case there is a problem with the radio frequency module or in the internal connection of the antenna of the handheld remote control Please send in this remote control to service department for repair You have noticed that both remote controls have insufficient effective range With high probability the problem is related to the antenna box LRC Charger Rec The driver complains about filling interruptions but the effective range is tested to be sufficient Maybe there is loose contact on the connectors of the LRC Charger The vibrations of the running truck engine can produce filling interruptions then Shake a little the 18 pole AMP connector on the LRC Charger during operation to locate or verify the fault The real reason might be a bad connection of the cable to the crimp contact or a broken wire Another reason the crimp contact is not locked tightly in the connector housing and has moved backwards
29. defective The remote control turns on but only the Full indicator is on Maybe the probe is defective If the remote control behaves in the same way if you turn it on with the ON OFF button and no probe is connected than the LRC Small is defective in this condition the Full indicator should be blinking Turn on the LRC Small with the ON OFP button the green indicator below the STOP button is on for appr 5 seconds the remote control turns off again This happens if an internal contact problem in the LRC Small has been detected Please send in the instrument to a service facility for repair The remote control turns on but only the yellow Full indicator is blinking The probe is defective Please test again with another probe Troubles with the battery The battery has a loose contact the remote control turns off if you hold it in your hands Sometimes the battery itself is not mounted firmly or there is a crack in the housing This could cause such problems This can be remedied easily in the service department of Secu Tech The red indicator on the charger always goes on if the battery is inserted There is a checksum error in the battery module or the memory could not be read Leave the battery in the charger for appr 10 minutes If the red indicator is still on there is a permanent problem maybe the battery is at the end of its life cycle or the internal memory is corrupt this can be
30. e nenne nennen F3 Service and User Manual 4 Security amp Electronic Technologies GmbH Chapter A scope of Delivery and Item description Scope of delivery and item description TRbF systems for mineral oil chemical industry Ord No Item Description FFOO1 LRC Small complete Ex radio controlled fill protection system for thermistor probes TRbF LRC Small Ex portable transmitter with overflow protection and remote control functions LRC Small Batt Ex battery for LRC Small LRC Charger Charger and amplifier LRC Charger REC Outdoor Aerial box for outdoor installation for connection to LRC Charger 18 pin cable 2 5 m 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable 9 m stereo jack plug cable for connection LRC Charger to aerial a LRC Charger Rec Outdoor LRC Small incl LRC Small Batt LRC Charger FF002 LRC Small complete Ex radio controlled fill protection system with additional Ex portable transmitter LRC Small Ex portable transmitter with overflow protection and remote control functions LRC Small Batt Ex battery for LRC Small LRC Charger Charger and amplifier LRC Charger REC Outdoor Aerial box for outdoor installation for connection to LRC Charger LRC Small Remote Additional Ex portable transmitter with remote control functions LRC Small Batt Ex battery for LRC Small Remote 18 pin cable 2 5 m 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable 9 m stereo jack p
31. ead man and Easy dead man function LRC Small Opto Applications Discharging of Diesel oil or fuel oil Fueling ships The LRC Small Opto has the same functionality as the standard LRC Small see pages 1 and 2 This remote control is compatible to optical probes 3 pole in common use e g from manufacturers like Hectronic and Aquasant A military type 3 pole connector is mounted on the LRC Small Opto thus the remote control can be directly plugged onto the probe connector without any connection cable Additionally an extension cable is available Ord No HF007 The optical probe is tested by the LRC Small Opto continuously even during the filling process Functions e Overfill protection e Start Motor e Stop Motor e Increase engine RPM e Decrease engine RPM e Termination of filling Z Dead man and Easy dead man function Service and User Manual E3 Security amp Electronic Technologies GmbH LRC Small Opto CH Applications Discharging of Diesel fuel oil and gasoline in Switzerland LRC Small Opto CH is compliant with BUWAL recommendations and therefore the functionality is different from the other LRC Small versions All BUWAL compliant optical probes are supported e g the ones from company Hectronic The remote control features 3 operating modes Set the appropriate one according to the tank truck type during the installation 1 Pump discharging only MV2 and MV3 are active MV2
32. ected the motor stops If a filling was in progress it will be interrupted the release magnet valve MV1 will shut Anyway if you depress the button for 1 s or for 10 s the function is activated for 2 5 seconds If you want to extend the duration of the function press repetitively the button within 2 5 seconds Pressing the W button and the 4 button simultaneously a START Code is sent to the LRC Charger If the Start Motor function of the engine management of the tank truck is connected the motor will be started Anyway if you depress the button for 1 s or for 10 s the code is sent for 2 5 seconds If you want to extend the function press repetitively the button within 2 5 seconds The V button and the 4 button initiate the associated remote control function on the LRC Charger normally increasing decreasing the engine RPM The function is active as long as the button is kept depressed Filling interruption in LRC Charger operating mode 1 Pressing the ON OFF button on the LRC Small Remote during an active filling process will change the status of magnet valve MV1 if it was open it will close filling interruption if it was shut it will open filling continues Please wait until the green LED below the STOP button goes off before you press the ON OFF button again Filling interruption in LRC Charger operating modes 2 3 or 4 Pressing the ON OFF button on the LRC Small Remote during an
33. environment temperature 30 C antenna box mounted in the driving cab temperature 30 C Such temperature insensitive modules are normally available for military applications and are very expensive The connection to the LRC Charger is done by a two pole shielded cable with a stereo plug with 4 m or 9 m length Service and User Manual E 14 Security amp Electronic Technologies GmbH Chapter F Trouble shooting and Application hints Trouble shooting the radio data transmission How to find out radio transmission problems Position yourself in front of the LRC Charger and connect a mobile probe to the LRC Small A the Radio indicator of the LRC Charger is on now the radio frequency connection is established Move away from the LRC Charger One of your colleagues should watch the Radio indicator of the LRC Charger if possible If the radio transmission is correct it should be possible to move away several hundred meters in an open area without any loss of radio communication If the connection is interrupted for example at a distance of 40 m then there is a radio transmission problem B the Radio indicator of the LRC Charger is off and the red indicator on the bottom right side of the LRC Charger is blinking The connection between the LRC Charger and the LRC Charger Rec is not established correctly Check the connectors and the cables between the two instruments A cable can be interrupted or a short cir
34. er Air The LRC Charger Air is the charging unit and the remote control receiver for the dead man system for fueling airplanes Functions Magnet valve output for releasing the filling process on pin 5 Signal lamp instead of Stop Motor Charger for LRC Small Batt Service and User Manual E13 Security amp Electronic Technologies GmbH LRC Charger REC outdoor included LRC Charger Rec Outdoor is the outdoor version of the antenna box There is no antenna outside the box the antenna is integrated in the box Using the outdoor version the effective range can be increased depending on the mounting location This version is splash water proof Out of the box there is an approx 20 cm long connector cable with a 4 pole water protected rubber type connector The connection to the LRC Charger is done with a 9 m or 18 m long cable LRC Charger REC option i in 1235 sei Be TE 63 O w Su LRC Charger Rec is an antenna box with integrated receiver It is designed for indoor usage only see chapter B LRC Charger Rec has been developed also by Secu Tech The receiver provides a very narrow bandwidth for best noise insensitivity and high signal sensitivity for optimal effective range on the other hand it provides highest temperature stability There is no impact on the effective range for temperature changes up to 60 C e g LRC Small wall mounted
35. er has no possibility to insert the remote control unit into the charging station the power supply should be connected via the main switch or via an additional switch from the on board battery of the vehicle Example for an installation for fueling airplanes Main switch As an alternative via the main switch Le if charging of the remote control battery is too less Ignition lock 24V Fuse 2A delayed action Tank truck battery Signal lamp V Release valve max 12 W Compressed air for filling control CAUTION For this application an LRC Charger Air has to be used Service and User Manual C5 security amp Electronic Technologies GmbH service and User Manual C6 security amp Electronic Technologies GmbH Fueling installation for Switzerland In Switzerland three types of tank trucks are currently in use Tankers with pumps only valves MV2 and MV3 tankers with gravity discharging MV1 and tankers with both systems The appropriate operating mode of the LRC Charger has to be set by the manufacturer of the tank truck accordingly see chapter D Function Pin Connector Release filling MV1 Output for magnet valve 24 V filling active 8 Ground for all magnet valves MV1 MV2 and MV3 MV2 pump 2 potential free contact root max 2A 11 potential free contact make contact 12 potential free contact break contact MV3 pump 4 potential free contact root max 2A 13 potential free contact make conta
36. erating time of approx 1 5 hours only the red indicator is blinking slowly If approx 45 minutes of operating time are left the red indicator will start to blink rapidly If 10 minutes operation time are left the red indicator is permanently on The LRC Small Remote is optimized for very low energy consumption Normally it is sufficient to connect it once per week to the LRC Charger for re charging the batteries Service and User Manual E7 Security amp Electronic Technologies GmbH LRC RC2 Applications Dead man systems Additional remote control ANA remote control Germany and many others LRC RC2 an intrinsically safe version of the LRC Small Remote not approved for Ex zone applications The functionality is identical to the LRC Small Remote see section LRC Small Remote in this document Difference between the two instruments LRC RC2 LRC Small Remote Applicable for Ex zone no yes Battery 2x NiMh batt AA LRC Small Batt Indicators Filling Full no yes Buzzer no yes Transmitter frequency fix in 1 range Ranges 1 to 16 Weight incl battery 152 g 485 g The batteries can be recharged with a commercial NiMh chargers The charger Accufresh is available as an option Ord No LZ 003 LRC Small Remote CH Applications Additional remote control for LRC Systems in Switzerland LRC Small Remote CH is the intrinsically safe additional remote
37. ess press the STOP button From time to time press shortly the ON OFF button The timeout interval is reset to 30 s again If you do not press the button for more than 30 s the remote control will start to beep for 10 s and the green indicator below the STOP button will be on If you do not press the button within these 10 s the filling will be stopped Remote control functions The remote control functions can be used during the filling process with overfill protection but also if the portable transmitter is turned off Pressing the STOP button transmits a STOP code for 2 5 seconds to the LRC Charger If the Stop Motor function of the engine management of the tank truck is connected the motor stops If a filling was in progress this is also stopped and the remote control is turned off automatically Anyway if you depress the button for 1 s or for 10 s the code is sent for 2 5 seconds If you want to extend the duration press repetitively the button within 2 5 seconds Pressing the W button and the A button simultaneously issues a START Code to the LRC Charger If the Start Motor function of the engine management of the tank truck is connected the motor will be started Anyway if you depress the button for 1 s or for 10 s the code is sent for 2 5 seconds If you want to extend the function press repetitively the button within 2 5 seconds The button and the 4 button i
38. g mode e Turn off the LRC Small e During the whole procedure keep the ON OFF button depressed e Press 3 times shortly the W button e The 3 indicators on the left side are blinking and the buzzer beeps the number of beeps indicates the operating mode 1 3 e Press once the A button to increment the operating mode by one the indication is given again by the buzzer e If the required operating mode is achieved press the STOP button a short beep will be issued and the LRC Small is turned off automatically e Release the ON OFF button The operating mode is stored permanently in the internal Flash memory Note If you do not want to change the operating mode do not press the STOP button just release the ON OFF button service and User Manual D secufity amp Electronic Technologies GmbH Chapter E Description of components and functions LRC Small and LRC Small Ship Applications Discharging fuel oil Diesel oil gasoline Discharging chemical products Fueling ships Fueling tank trucks Fueling stationary tanks and many others Overfill prevention LRC Small is an intrinsic safe handheld remote control with overfill protection and additional remote control functions The standard version LRC Small supports overfill prevention sensors probe as per TRbF or EN 13616 Based on PTC technology the sensor is kept at a constant temperature the current consumption
39. hortly the W button Service and User Manual E1 Security amp Electronic Technologies GmbH If you release the ON OFFP button for more than 2 seconds the filling will be stopped Release the ON OFF button from time to time for less than 2 s and keep it depressed again The timeout interval for releasing the button is reset to max 30 s again If you keep the button depressed for more than 30 s the remote control will start to beep for max 10 s and the green indicator below the STOP button will be on If do not release the button during these 10 s the filling process is stopped 2 Easy dead man mode After activation of the dead man mode release the ON OFF button and from time to time within 30 s You have to press it shortly periodically to maintain the filling process Press STOP to terminate the filling process In the Easy dead man mode the functions Start Motor and Stop Motor are not available Initiating the Easy dead man mode e Press and keep depressed the ON OFFP button of the remote control e Press shortly the STOP button ePress shortly the A button ePress shortly the button e The remote control beeps six times e The probe test is simulated the yellow Full indicator is on for approx 3 seconds eThe green Filling indicator is on and the filling process is released eRelease the ON OFP button If you want to stop the filling proc
40. ill prevention for pump discharging MV2 instead of Stop motor Overfill prevention for pump discharging MV3 instead of Start motor Test input for MV2 bottom limit switch ESU on pin 6 Test input for MV2 top limit switch ESO on pin 3 Horn output on pin 15 active low Remote control outputs WY and A for e g engine RPM control or Start Stop Motor Charger for LRC Small Batt For pump discharging two magnet valves are controlled MV3 is continuously on during the whole filling magnet valve MV2 is controlled via the limit switches ESU and ESO and monitored permanently l e during the filling process the valve is periodically closed a little and opened again If an error occurs e g limit switches are not in correct position the filling is stopped and the yellow Full indicator of the LRC Charger CH is blinking If the limit switch position is correct afterwards the filling can be continued by turning off and on again the LRC Small CH or by removing it from the probe and reconnecting it The horn issues a permanent signal for the following conditions e Tank full e Lamp of the probe is defective e Valve MV2 error Additionally for each MV2 test a short audible signal is issued The horn is turned off by e Turning off the power supply of the LRC Charger e Turning off the LRC Small For detailed description of the standard functions see the section LRC Charger in this document LRC Charg
41. in switch As an alternative via the main switch Le if charging of the remote control battery is too less Ingnition lock 24V Fuse 2A ers Engine management delayed action A 2 1 Stop motor Start motor Tank truck battery 24 V BE OS Signal lam 24 V max 12 W ci T Contact of fixing brake o Bypass contact Decrease engine RPM Increase engine RPM Filling release valve Release valve 24 V max 12 W of counter m a lt n Compressed air for filling control Due to the electronic locking mechanism the magnet valve can be placed after the control blocks also in Germany software version 4 0 and higher If a bypass is not available or if you do not want to control it with the LRC Charger then leave pin 3 open For detailed connections of the engine management electronics of your tank truck see the documentation of the manufacturer Please connect the outputs of the LRC Charger accordingly The LRC Charger has to be programmed to operating mode 1 to ensure that the installation operates correctly in the standard mode Please see chapter D for details Service and User Manual C2 security amp Electronic Technologies GmbH Installations with two magnet valves In case of older software versions or if you want to use the new software with two valves Germany the following circuitry can still be used If the tank truck is approved for Ex regulations make sure that the LRC Charger is
42. increases if the sensor is cooled down by a fluid The LRC Small is attached directly to the probe or used in combination with the extension cable Ord No HF006 The instrument is turned on automatically If not it can also be turned on with the ON OFP button First of all the probe is tested during this procedure approx 5 s the yellow Full indicator of the LRC Small is on After successful test the remote control releases the filling action and the green Filling indicator is turned on As soon as the probe is totally surrounded by the fluid the LRC Small switches immediately to Full condition and the filling is terminated If the probe is cooled down by an air stream or by some foam it releases again the filling process Depending on the version of the LRC Small there is a locking mechanism if the probe is in cool condition for more than 6 seconds the remote control is locked in the Full condition and does not release the filling valve any more even if the probe is warmed up again This is for safety reasons to avoid that the driver removes the hose because he thinks that the tank is full and releases afterwards the remote control again For software versions 4 0 and higher it is possible to continue the filling by pressing the ON OFF button on the remote control In the operating modes 2 3 or 4 of the LRC Charger there is no such locking because in these cases the magnet valve MV1 is in front of the contro
43. is controlled by a limit switch see chapter C 2 Gravity discharging only MV1 is active see chapter C 3 Pump discharging and gravity discharging in combination In mode 3 pump discharging is activated as a standard as soon as the remote control is connected to the probe Within the first 3 seconds the yellow Full indicator is on the user can switch over to gravity discharging by pressing the STOP button The green indicator below the STOP button is flashing rapidly then Turning off the remote control with the ON OFF button switches back from gravity discharging to pump discharging Setting the operating mode Turn off the LRC Small e During the whole procedure keep the ON OFF button depressed e Press 3 times the shortly the W button e The 3 indicators on the left side are blinking and the buzzer beeps the number of beeps indicates the actual operating mode 1 beep pump discharging only 2 beeps gravity discharging only 3 beeps combined pump and gravity discharging e A short press on the button switches to the next operating mode the indication is as described above e f the required operating mode is selected press the STOP button e After a short beep the LRC Small is turned off automatically e Release the ON OFF button The operating mode is set and stored permanently in the internal memory now If you do not want to change the operating mode do not press the STOP bu
44. k This mode is in no way an overfill protection the operator is in this case fully responsible for monitoring the fueling and to avoid overfilling Connect the remote control to the bypass connector The LRC Small Opto CH turns on automatically If not you can do it manually by pressing the ON OFF button The fueling is started automatically after 3 s If you are operating a combined pump gravity system you can switch within these 3 s to the gravity discharging mode with the STOP button Also in the pump discharging mode the valves are not controlled The STOP button is not operative during the filling process The fueling process is terminated automatically after 20 minutes in the pump discharging mode and after 5 minutes in the gravity discharging mode Short interruptions of the filling due to probe wetting and filling locking During fueling splashing fluids or foam can activate the probe for short times The filling stops immediately If the interruption is very short the LRC System will continue the filling If the interruption is longer than 6 seconds the system locks The reason is we have to avoid that the system turns on again after the operator has removed the hose The filling remains locked even if the probe is deactivated again The fueling can be restarted by turning off and on again the LRC Small Indicators of LRC Small Opto CH System status Buzzer Green indicator Battery indicator Full
45. l blocks which perform this locking function For petrochemical applications in Germany there is a legal regulation prescribing that the filling release valve is in front of the control blocks Therefore the control blocks fall off if the probe is cooled down for short periods thus the safety for the driver is given It would be troublesome if the LRC Small would lock too This is why the locking function in the LRC Small is inactive for shipments to customers in Germany in the petrochemical industry Furthermore a dead man functionality is not allowed as a replacement for the probes in Germany for petrochemical applications The dead man function is therefore locked for such areas of applications Dead man function LRC Small provides two different dead man functions except for the petrochemical industry in Germany These can be used if no probe is available The user may select which one is to be used 1 Dead man function standard function After activation of this mode the user has to keep depressed the ON OFF button of the remote control continuously and from time to time has to release the button within 30 seconds shortly to maintain the filling process If the button is released for more than 2 seconds the filling is terminated In this mode the functions Start Motor and Stop Motor are not available Activation of the dead man mode ePress and keep depressed the ON OFF button of the remote control ePress s
46. low Power indicator goes on e Watch the indicators Start green and Stop red of the LRC Charger they will indicate for approx 2 seconds which instruments are registered in the LRC Charger Start green Stop red Instruments registered in the LRC Charger off off no remote control is registered on off LRC Small with probe plug is registered only off on LRC Small Remote or LRC RC2 is registered only on on LRC Small and LRC Small Remote or LRC RC2 are reg Start indicator LRC Small Service and User Manual Stop indicator LRC Small Remote or LRC RC2 D2 security amp Electronic Technologies GmbH Setting the operating mode of the LRC Charger As mentioned in chapter C there are different operating modes of the LRC Charger which define the functionality of the unit Mode Designation Function of output pin 15 Bypass input pin 3 STOP button of the LRC Small Remote 1 Standard Status indicates whether Ground Bypass act Stop the motor the remote control Open no bypass Terminate the is in the charger filling MV1 Ground is not in the charger Open inserted in the charger 2 2 magnet valves MV2 output valve is behind Ground Bypass act Stop the motor standard of the control blocks Open no bypass Terminate the Ground valve shall open filling MV1 Open valve shall close 3 2 magnet valves MV2 output
47. lug cable for connection LRC Charger to aerial LRC Charger Rec Outdoor LRC Charger LRC Small Remote incl LRC Small Batt FF003 LRC Small complete RC2 Ex radio controlled fill protection system with additional portable transmitter LRC Small Ex portable transmitter with overflow protection and remote control functions LRC Small Batt Ex battery for LRC Small LRC Charger Charger and amplifier LRC Charger REC Outdoor Aerial box for outdoor installation for connection to LRC Charger LRC RC2 Additional portable transmitter with remote control functions 2 NiMH batteries 2 NiMH batteries for LRC RC2 18 pin cable 2 5 m 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable 9 m stereo jack plug cable for connection LRC Charger to aerial LRC Charger Rec Outdoor DLOO3 ANA Function ANA Functionality to be activated by LRC Charger ANA Function optional to items FF001 FF002 and FF003 please order separately service and User Manual Al security amp Electronic Technologies GmbH Scope of delivery and item description TROF systems for LPG Ord No Item FFOO4 LRC Small Gas complete LRC Small Gas LRC Small Batt LRC Charger LRC Charger REC Outdoor 18 pin cable 2 5 m 9 m stereo jack plug cable LRC Charger FF005 LRC Small Gas complete LRC Small Gas LRC Small Batt LRC Charger LRC Charger REC Outdoor LRC Small Remote LRC Small Batt 18 pin cable 2 5 m 9 m stereo jack plug cable Des
48. m long 9 m stereo jack plug cable for connection LRC Charger to aerial LRC Charger Rec Outdoor FFO15 LRC Small Remote for Aircraft Ex System with dead man for aircraft refueling LRC Small Remote Air LRC Small Batt LRC Charger Air LRC Charger REC Outdoor 18 pin cable 2 5 m 9 m stereo jack plug cable Ex portable transmitter with dead man for aircraft refueling Ex Battery for LRC Small Remote Charger and Amplifier Aerial box for outdoor installation for connection to LRC Charger 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable for connection LRC Charger to aerial Leather bag with belt for LRC Remote Air Service and User Manual LRC Small Remote Air LRC Charger incl LRC Small Batt LRC Charger Rec Outdoor A5 security amp Electronic Technologies GmbH Scope of delivery and item description TRDF optical systems for Ship refuelling Ord No Item FFO16 LRC Small Ship complete LRC Small Ship LRC Small Batt LRC Small Opto LRC Small Batt LRC Charger LRC Charger REC Outdoor 18 pin cable 2 5 m 9 m stereo jack plug cable LRC Charger CH Description Ex System with 2 portable transmitters for ship refuelling Ex portable transmitter with remote control functions as per TRoF especially for ships Ex Battery for LRC Small Ex portable transmitter with remote control functions for optical probes Ex Battery for LRC Small Charger and amplifier Aerial box for outd
49. me time Similar to the LRC Small also the LRC Small Remote provides 2 different dead man functions 1 Dead man standard function After activation of this mode the user has to keep depressed the ON OFF button of the remote control continuously and from time to time he has to release the button within 30 seconds shortly to maintain the filling process If the button is released for more than 2 seconds the filling is terminated In this mode the functions Start Motor and Stop Motor are not available Activation of the dead man mode e Press and keep depressed the ON OFF button of the remote control e Press shortly the button e Press shortly the 4 button e The remote control beeps three times e The probe test is simulated the yellow Full indicator is on for approx 3 seconds e The green Filling indicator is on and the filling process is released If you release the ON OFFP button for more than 2 seconds the filling will be stopped Release the ON OFF button from time to time for less then 2 s and then keep it depressed again The timeout interval for releasing the button is reset to 30 s again If you keep the button depressed for more than 30 s the remote control will start to beep for max 10 s and the green indicator below the STOP button is on If do not release the button during these 10 s the filling process will be stopped 2 Easy dead man mode After activa
50. mote control for rotational speed control resp motor Start Stop and fill stop for Switzerland excl batteries HFO36 LRC Small Remote CH incl batt Additional Ex remote control for rotational speed control resp motor Start Stop and fill stop for Switzerland Incl batteries Remark the remote control can be used as a stand alone unit or in combination with LRC Small complete systems HFO37 LRC Small Remote Air excl batt Ex dead man control for aircraft refueling excl batteries HFO38 LRC Small Remote Air incl batt Ex dead man control for aircraft refueling incl batteries HFO39 LRC RC2 Additional remote control for non Ex zone incl 2 rechargeable NiMh batteries HFO40 LRC RC2 CH Additional remote control for non Ex zone incl 2 rechargeable NiMh batteries for Switzerland Remark the remote control can be used as a stand alone unit or in combination with LRC Small complete systems HFO41 LRC Small Batt Intrinsically safe battery unit for LRC Small and LRC Small Remote HFO42 LRC Charger Rec Indoor aerial with adhesive tape for installation on the windscreen IH BER Sa eee E HEO43 LRC Charger Rec Outdoor Outdoor aerial with 9 m cable service and User Manual All Security amp Electronic Technologies GmbH Chapter B Installation and wiring of the amplifier and the receiving aerial Installation of the LRC Charger The amplifier is already integrated in the LRC Charger This is no
51. ndicator is off e Keep the STOP button of the LRC Charger depressed e Power on the LRC Charger the yellow Power indicator is on e Watch the indicators Charge green and the red one on the right bottom side approx 2 s active Charge green Red right bottom side Operating mode off off Mode 1 Standard on off Mode 2 2 magnet valves standard off on Mode 3 2 magnet valves inverse on on Mode 4 TWM integration Setting the operating mode For setting the operating mode of the LRC Charger an additional remote control like a LRC Small Remote or LRC RC2 is required It is not necessary to tune this one to the LRC Charger e Power on the LRC Charger the yellow Power indicator is on e Make sure that there is no remote control turned on within the receiving range e Keep the STOP button of the LRC Charger depressed e After 2 seconds the yellow Power indicator starts to blink e Press shortly the ON OFF button of the remote control e The indicators Radio green Full yellow and Filling green of the LRC Charger are blinking and the buzzer issues audible signals The number of beeps signifies the new operating mode e Release the STOP button of the LRC Charger If you want to set another mode repeat this procedure until the required mode is set LRC Small Remote LRC RC2 Radio indicator Barras Y Ghprga Full
52. nitiate the associated remote control function on the LRC Charger normally increasing decreasing the engine RPM The function is active as long as the button is kept depressed Battery status indication The red battery indicator on the LRC Small is normally off If the battery capacity allows an operating time of approx 1 5 hours the red indicator is blinking slowly If approx 45 minutes operating time are left the red indicator will blink rapidly If 10 minutes of operation time are left the red indicator is permanently on Automatic turn off of the remote control In the Filling mode the remote control is turned off automatically after 2 hours In the Full condition the remote control is turned off automatically after 2 minutes In condition probe error the remote control is turned off automatically after 10 seconds Service and User Manual E2 Security amp Electronic Technologies GmbH LRC Small Gas Applications Fuelling of liquid gas tanks The LRC Small Gas has the same functionality as the standard LRC Small see pages 1 and 2 The difference is that the typical 3 pole liquid gas probe is integrated into the unit Thus the remote control can be directly plugged onto the probe Additionally there is an extension cable available Ord No HF005 Functions e Overfill protection e Start Motor e Stop Motor e Increase engine RPM e Decrease engine RPM e Termination of filling e D
53. onnnnnos D7 Service and User Manual 3 Security amp Electronic Technologies GmbH Chapter E Description of components and functions LRC Small and LRC Small Ship us see en en E 1 ERC SMAGAS oniar eee ee ee ee ee ee E3 ERG M O O ee E E ooo E3 AA C Fee aai arni E4 LRG SMalllRemote anne E 6 AA E E E A A E E ES LRC Small Remote CH o ooocccnccnnnccnccncncnocononcnnonononnnnnonanonnnnnnnnnnonannnnnnnnnannnnannenannnnanos E8 ERC ROZ eee inertness pa eerste ee ee ee E 8 LRC Small Remote Air nee ee ne E 9 LRC Small Batt xc cdcccenccsedecessneceesersunsnciedubedacssindvedenedvdevnesaavedahesuadedseneseageasinodeewebdsedncededs EQ O oo ee ee E On E 10 AA A a O On A E 13 ARE A PP een E13 LRC Charger Rec Outdoor nee en aan E 14 LRC Charger Rec ODUON cain tescertenececsacaiecduiadcaieeerasaniadeaacsneuncedadaciddmentcde lt enosetneedenedt E 14 Chapter F Trouble shooting and Application hints Troubleshooting the radio data transmission u022002200nen0nenn ann enen nenne enennen F 1 The LRC Charger does not respond to the remote control ooccooccococcncono F1 The remote control LRC Small does not start the filling F2 Troubles with the battery sauce een otro ia F2 Application notes The filling procedure should start when the additional remote transmitter is activated by pressing the key ON OF P 22220222200220002000 nenne nnnnn nenn
54. ons Y and A and wait for the indication of the actual frequency range after each button click before you press again a button e Release the ON OFF button e As soon as you have set the required frequency range press STOP button of the remote control the remote control is programmed now e Release the ON OFF button now Check the programmed frequency of the remote control as described on the previous page LRC Small STOP button LRC Small Remote LRC Charger Radio indicator Full indicator Filling indicator STOP ON OFF AN button button button Power indicator The frequency range of the LRC RC2 cannot be modified This system is operating in the standard frequency range 1 only service and User Manual D6 Secufity amp Electronic Technologies GmbH Setting the operating mode in a Swiss installation As mentioned before in chapter C there are three different operating modes in Swiss installations Mode 1 Pump operation only Mode 2 Gravity discharge only Mode 3 Pump operation and gravity discharge selectable Querying the actual operating mode e Turn off the LRC Small e During the whole procedure keep the ON OFF button depressed e Press 3 times shortly the W button e The 3 indicators on the left side are blinking and the buzzer beeps the number of beeps indicates the operating mode 1 3 Setting the operatin
55. oor installation for connection to LRC Charger 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable for connection LRC Charger to aerial LRC Charger Rec Outdoor LRC Small Ship incl LRC Small Batt Service and User Manual LRC Charger Rec outdoor A6 security amp Electronic Technologies GmbH Scope of delivery and item description optional components Ord No Item Description DLOO3 ANA Function ANA Functionality to be activated by LRC Charger ANA Function optional to items FFOO1 FFOO2 and FFOO3 please order separately LDLOO4 18 meter stereo jack plug cable outdoor surcharge Surcharge for 18 m instead of 9 m outdoor aerial HFOO1 4 meter stereo jack plug cable 4 m stereo jack plug cable for indoor aerial HFOO2 9 meter stereo jack plug cable 9 m stereo jack plug cable for indoor aerial HFOO3 9 meter stereo jack plug cable outdoor 9 m stereo jack plug cable for outdoor aerial HFOOA 18 meter stereo jack plug cable outdoor 18 m stereo jack plug cable for outdoor aerial HFOO5 Extension cable LPG probe Connection 3 pins for LPG probe spiral cable Rest length up to 2 m y HFOO6 Extension cable TRbF probe European standard Connection 2 pins for TRbDF probe spiral cable spare length up to 2 m HFOO7 Extension cable optical probe Connection 3 pin for optical probes spiral cable ya spare length up to 2 m SATA J T ayy i k gr HF008 Adapter c
56. or connection to LRC Charger 18 pin cable 2 5 m 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable 9 m stereo jack plug cable for connection LRC Charger to aerial 1 LRC Charget TZ LRC Small Opto CH incl LRC Small Batt LRC Charger CH FFO11 LRC Small Opto CH complete Ex radio controlled fill protection with additional portable Ex transmiiter LRC Small Opto CH Ex portable transmitter with overflow protection and remote control functions LRC Small Batt Ex Battery for LRC Small LRC Charger CH Charger and amplifier LRC Charger REC Outdoor Aerial box for outdoor installation for connection to LRC Charger LRC Small Remote CH Additional portable ex transmitter with remote control functions LRC Small Batt Ex Battery for LRC Small Remote 18 pin cable 2 5 m 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable 9 m stereo jack plug cable for connection LRC Charger to aerial LRC Charger Rec Outdoor LRC Charger CH LRC Small Remote CH incl LRC Small Batt FFO12 LRC Small Opto CH complete RC2 Ex radio controlled fill protection with additional portable transmitter LRC Small Opto CH Ex portable transmitter with overflow protection and remote control functions LRC Small Batt Ex Battery for LRC Small LRC Charger CH Charger and amplifier LRC Charger REC Outdoor Aerial box for outdoor installation for connection to LRC Charger LRC RC2 CH Additional portable transmitter with rem
57. ote control functions 2 NiMH batteries 2 NiMH batteries for LRC RC2 18 pin cable 2 5 m 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable 9 m stereo jack plug cable for connection LRC Charger to aerial LRC Charger Rec Outdoor LRC Small RC2 CH incl 2 NiMh batteries service and User Manual A4 security amp Electronic Technologies GmbH Scope of delivery and item description dead man systems Ord No Item Description FFO13 LRC Small Remote complete Ex System with dead man and remote control functions LRC Small Remote LRC Small Batt LRC Charger LRC Charger REC Outdoor 18 pin cable 2 5 m 9 m stereo jack plug cable LRC Charger FFO14 LRC Small RC2 complete LRC RC2 2 NiMH batteries LRC Charger LRC Charger REC Outdoor 18 pin cable 2 5 m 9 m stereo jack plug cable LRC Charger Ex portable transmitter with dead man and remote control functions Ex Battery for LRC Small Remote Charger and Amplifier Aerial box for outdoor installation for connection to LRC Charger 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable for connection LRC Charger to aerial e LRC Charger Rec Outdoor System with dead man and remote control functions Portable transmitter with dead man and remote control functions 2 NiMH batteries for LRC RC2 Charger and amplifier Aerial box for outdoor installation for connection to LRC Charger 18 pin cable with plug for LRC Charger 2 5
58. r pin 3 open For detailed connections of the engine management electronics of your tank truck see the documentation of the manufacturer Please connect the outputs of the LRC Charger accordingly The LRC Charger has to be programmed to Operating Mode 2 or Operating Mode 3 Please see chapter D for details service and User Manual C4 security amp Electronic Technologies GmbH A dead man installation for fueling airplanes For fueling airplanes there are legal regulations that the operator keeps continuously depressed a dead man s handle To avoid tricking out the system he has to release the button shortly within a distinct time period There is a red signal lamp mounted on the truck to monitor this functionality Function Pin Connector Release filling 5 Output for magnet valve 24 V filling is in progress 8 Ground for magnet valve Signal lamp 2 potential free contact root max 2A 11 potential free contact make contact 12 potential free contact break contact Power supply T 24 V power supply Power supply 16 Ground ODODODODoOd DODODODoOd o In most cases a 2 3 way valve is used in the compressed air system for filling control The signal lamp is permanently on during the filling process and is blinking during the time period the operator has to release shortly the dead man s handle The Power supply pin 7 24 V and pin 16 ground can be connected to the positive pole of the ignition If the us
59. rating mode 3 Caution the Bypass mode is inverted too Operating mode 3 Set the LRC Charger to operating mode 2 Caution the Bypass mode is inverted too service and User Manual F3 security amp Electronic Technologies GmbH
60. red remote control the green Radio indicator Is on If a start filling command is received and is accepted the magnet valve output pin 5 is connected to 24 V and the green Filling indicator is on In operating modes 2 3 or 4 see chapter C additionally the output pin 15 is controlled for the magnet valve MV2 on for modes 2 and 4 or off for mode 3 The filling will not be started if e the LRC Charger is turned on and there is already a filling signal sent from the remote control e there has been a radio interruption for more than 6 seconds during a filling process mode 1 only In these cases the remote control LRC Small has to be restarted again Service and User Manual E10 Security amp Electronic Technologies GmbH Terminating a filling process There are different ways to stop a filling depending on the operating mode Operating modes 2 3 or 4 If your installation is equipped with 2 release valves before and behind the control blocks you can stop and continue the filling anytime e ON OFF button on the LRC Small Remote or LRC RC2 MV2 is switched MV1 stays open The filling process can be stopped anytime MV1 will closed and the control blocks will go off with STOP button on LRC Small Remote or LRC RC2 MV1 MV2 will close the motor stops e STOP button on LRC Small MV1 MV2 will close the motor stops e ON OFP button on LRC Small MV1 MV2 are closed Remove the LRC Sm
61. t approved for the Ex zone therefore it has to be installed inside the driving cab or inside the box where the printer is installed resp inside an external Dox From practical experience a location next to the co driver s seat is suitable Mounting plate 30mm gt The LRC Charger has to be mounted vertical or nearly vertical to prevent contact problems because of vibrations during driving The mounting plate is fixed with 4 screws Please take care that the screws are fixed firmly to resist the vibrations in the tank truck and the mechanical burden on plugging on and plugging off the LRC Small Take into consideration to keep room below the unit to connect the cable and above the unit to plug in the LRC Small 30mm Drilling holes 5 mm After having built in the mounting plate plug the LRC Charger with the nose into the hole in the mounting plate and press the base part against the mounting plate Fix afterwards the LRC Charger by using the tooth wheel and the M3 screw service and User Manual BI Security amp Electronic Technologies GmbH Wiring of the LRC Charger The supplied 18 pin cable is 2 5 m long special lengths are available on request the cross section of each wire is 0 75 mm Each wire has a number which is identical with the pin number of the AMP plug A shrinkable tube is mounted on the plug for protection of the connections and strain relief You may use also the 18 pin
62. t depressed again to maintain the filling e f you release the button during the time when the signal lamp is still permanently on and press it again then the 2 5 minute interval is started anew Thus you do not have to watch the signal lamp The time interval for turning on the LRC Small with 3 button presses is strictly limited to avoid inadvertent turning on This is why it needs some training for beginners LRC Small Batt This Ex zone approved battery is applicable for all LRC Small remote controls and also for all LRC Small Remote instruments This battery pack can be replaced directly in the Ex Zone The capacity is 2700 mAh with 5 cells a new battery provides up to 20 hours of fueling time LRC Small on a probe A one year old heavily used battery still provides 12 to 18 hours It takes approx 2 5 hours to fully recharge a totally empty battery with the LRC Charger Service and User Manual E9 Security amp Electronic Technologies GmbH LRC Charger The LRC Charger combines a charging equipment for batteries LRC Small Batt and also a booster for overfill prevention a remote control receiver and the ANA System please add ANA to your orders if it is required Battery charger It is intelligent charging module evaluating many parameters and measured values to provide quick charging and to ensure best lifetime of the batteries There are nearly no chargers on the market which can charge at very low tempera
63. t pin 6 service and User Manual C3 security amp Electronic Technologies GmbH There is a regulation in Germany During filling with bypass the indicator Filling must not be active This is to avoid that the driver assumes that the overfill prevention system is active The bypass feature has been implemented to allow the user to make use of all other functions like filling interruption motor Start Stop and speed control engine RPM Setting the appropriate mode of the LRC Charger defines whether the bypass is active or not if the contact is closed see chapter D The Power supply pin 7 24 V and pin 16 ground can be connected to the positive pole of the ignition If the user has no possibility to insert the remote control unit into the charging station the power supply should be connected via the main switch or via an additional switch to the on board battery of the vehicle Example for connecting a two magnet valve installation Main switch As an alternative via the main switch Al if charging of the remote control battery is too less Ignition lock Fuse 2A Engine management Tank truck delayed action I LRC Charger 2 battery AV Stop motor Start motor Decrease engine RPM Increase engine RPM tact of Contact of bypass Filling release 24 V max 12 W 24 V max 12 W o gt ee u MV I for filling control Control blocks If there is no bypass available leave connecto
64. tdoor installation for connection to LRC Charger Additional portable transmitter with remote control functions 2 NiMh batteries for LRC RC2 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable for connection LRC Charger to aerial LRC Charger Rec Outdoor A2 security amp Electronic Technologies GmbH Scope of delivery and item description optical systems Ord No Item FF007 LRC Small Opto complete LRC Small Opto LRC Small Batt LRC Charger LRC Charger REC Outdoor 18 pin cable 2 5 m 9 m stereo jack plug cable LRC Charger FF008 LRC Small Opto complete LRC Small Opto LRC Small Batt LRC Charger LRC Charger REC Outdoor LRC Small Remote LRC Small Batt 18 pin cable 2 5 m 9 m stereo jack plug cable Description Ex radio controlled fill protection system for optical probes Ex portable transmitter with overflow protection and remote control functions Ex Battery for LRC Small Charger and amplifier Aerial box for outdoor installation for connection to LRC Charger 18 pin cable with plug for LRC Charger 2 5 m long 9 m stereo jack plug cable for connection LRC Charger to aerial LRC Charger Rec outdoor Ex radio controlled fill protection with additional portable Ex transmitter Ex portable transmitter with overflow protection and remote control functions Ex Battery for LRC Small Charger and amplifier Aerial box for outdoor installation for connection to LRC Charger Portable
65. ting plate Ord No HF013 Carrier for LRC RC2 RC2 Carrier Ord No HFO14 Mounting plate Service and User Manual B4 security amp Electronic Technologies GmbH Chapter C Connection diagrams Standard application with one magnet valve also for Germany now After the latest software modification version 4 0 it is possible also in Germany to use the standard circuitry with only one magnet valve Thus the output pin 15 can be used for an alarm lamp an additional micro switch is no more necessary In case of Ex zone approved vehicles install the LRC Charger outside the Ex zone and make sure that the connection cable to the valve is installed according to Ex regulations Function Pin Connector Release filling 3 output for magnet valve max 24 V 12 W 24 V filling 8 Ground for magnet valve Stop motor 2 potential free contact root to engine management 11 potential free contact make contact 12 potential free contact break contact max 2 A Start motor 4 potential free contact root to engine management 13 potential free contact make contact 14 potential free contact break contact max 2 A Increase engine RPM 9 potential free contact make contact to engine management 18 potential free contact make contact max 2 A Decrease engine RPM 1 potential free contact make contact to engine management 10 potential free contact make contact max 2 A Signal lamp 15 output active low max 24 V 12 W 500 mA
66. tion of the dead man mode release the ON OFF button and from time to time within 30 s you have to press it shortly to maintain the filling process Press the STOP button to terminate the filling process In the Easy dead man mode the functions Start Motor and Stop Motor are not available Initiating the Easy dead man mode e Press and keep depressed the ON OFF button of the remote control e Press shortly the STOP button e Press shortly the 4 button e Press shortly the W button e The remote control beeps six times e The probe test is simulated the yellow Full indicator is on for appr 3 seconds e The green Filling indicator is on and the filling process is released Release the ON OFF button If you want to stop the filling process press the STOP button From time to time press shortly the ON OFF button The timeout interval is reset to 30 s again If you do not press the button for more than 30 s the remote control will start to beep for 10 s and the green indicator below the STOP button will be on If you do not press the button within these 10 s the filling will be stopped Service and User Manual E6 Security amp Electronic Technologies GmbH Remote control functions Pressing the STOP button transmits a STOP code for 2 5 seconds to the LRC Charger If the Stop Motor function of the engine management of the tank truck is conn
67. tions LPG version incl batteries Lar HFO26 LRC Small Opto excl batt Ex portable transmitter with overfill protection for optical probes and remote control functions e g for ship refueling excl batteries HFO27 LRC Small Opto incl batt Ex portable transmitter with overfill protection for optical probes and remote control functions e g for ship refuelling incl batteries HFO28 LRC Small Opto CH excl batt Ex portable transmitter with overfill protection for optical probes and remote control functions for Switzerland excl batteries HFO29 LRC Small Opto CH incl batt Ex portable transmitter with overfill protection for optical probes and remote control functions for Switzerland incl batteries HFO30 LRC Charger Charger and amplifier 24 V HFO31 LRC Charger CH Charger and amplifier 24 V for Switzerland HFO32 LRC Charger Air Charger and amplifier 24 V for aircraft refuelling service and User Manual A10 security amp Electronic Technologies GmbH Ord No Item Description HFO33 LRC Small Remote excl batt Additional Ex remote control for motor Start Stop country specific rotational speed control fill stop ANA dead man excl batteries HFO34 LRC Small Remote incl batt Additional Ex remote control for motor Start Stop country specific rotational speed control fill stop ANA dead man incl batteries HFO35 LRC Small Remote CH excl batt Additional Ex re
68. ts and also MV1 output pin 5 is active It is open if the filling is stopped i e if the tank is full or if the LRC Small is turned off During the filling process this output can be activated deactivated with the remote controls LRC Small Remote or LRC RC2 by pressing the ON OFP button If you are using a Bypass connect the potential free output of the bypass circuitry to pin 3 of the LRC Charger and the other contact of the switch to ground If the contact is closed the Bypass is active If the contact of your appliance has a break contact open during Bypass you have to insert a relay in between for inverting the signal in this mode Modus 3 2 magnet valves inverse In many installations the valve MV2 works inverse i e it is open if no electrical signals are applied In this case also the Bypass is inverse i e the contact is open if Bypass is active Basically this mode is similar to mode 2 but the function of output MV2 and of the bypass input are reversed In this mode the optional 2 inverter relays can be omitted service and User Manual D3 security amp Electronic Technologies GmbH Mode 4 TWM Integration This mode is required if you have purchased a Hectronic TWM LRC Integration System Comprehenesive information regarding connections and installation is provided by Hectronic Checking the actual operating mode of the LRC Charger e Power off the LRC Charger the yellow Power i
69. tton just release the ON OFF button Remote control functions The remote control functions can also be used during the filling process with overfill protection even if the remote control is turned off The button and the A button carry out the appropriate remote control function on the LRC Charger The function remains active as long as the button is kept depressed Service and User Manual E4 Security amp Electronic Technologies GmbH Manual function test of the safety system during the filling process According to regulations a function test of the safety system has been implemented in the LRC system If the system is in filling status the STOP button on the LRC Small Opto CH can be depressed at any time In this case the lamp of the optical probe is permanently switched to test mode This results in a sudden stop of the filling The yellow Full indicators of the LRC Small Opto CH and on the LRC Charger CH start to blink with 1 s period the horn issues a continuous tone If you release the STOP button again the system starts with the initial tests and the 3 s Full signal Note During this time period you can switch with the STOP button to the gravity mode in a combined pump gravity system Bypass On some tank trucks there is a special bypass connector mounted if there is no probe in the tank If the remote control is connected to this plug it behaves like a probe within an empty tan
70. tures LRC Charger can do this also at minus degrees There is no memory effect Cells which seem to be defective are refreshed again A totally discharged battery is re charged within 5 minutes to a capacity providing 50 minutes fueling monitored with a probe A totally empty battery is charged fully in approx 2 5 hours The batteries can also be charged during the filling process Indication of charging status with the green charging indicator Battery capacity below 70 blinking rapidly Battery capacity more than 70 blinking slowly Battery full permanently on Fault indication If the red indicator in the right bottom is permanently on there has been an error detected in the battery module e g if the battery is totally discharged In this case the LRC Charger charges with a small current After 5 minutes the test is carried out again If the red indicator goes off everything is ok if not the battery is defective Remove the battery from the charger and insert it again for a second trial Overfill prevention Pin 5 of the LRC Charger is the output for the overfill protection Internally the instrument consists of 2 independent modules Each of them evaluates the remote control signals and acts on a relay for filling release These two internal relays are connected in series and then to pin 5 As soon as both safety modules are ready for filling 24 V are applied to pin 5 If the LRC Charger receives an RF signal from a registe
71. valve is behind Open Bypass active Stop the motor inverse of the control blocks Ground no bypass Terminate the Open valve shall open filling process MV1 Ground valve shall close 4 TWM integration MV2 output valve is behind Bypass not possible Stop the motor of the control blocks Pin 3 has a Terminate the Ground valve shall open special function filling MV1 Open valve shall close Mode 1 Standard In the standard mode the magnet valve output pin 5 is operating as the overfill prevention device Output pin 15 is an indicator showing whether the remote control is inserted in the charger or not In this mode the filling process can be interrupted i e the filling can be stopped and re started with the remote control provided that the overfill prevention is not active for version 4 0 and onwards If you are using a Bypass connect the potential free output of the bypass circuitry to pin 3 of the LRC Charger and the other contact of the switch to ground If the contact is closed the Bypass is active If the contact of your appliance has a break contact open during Bypass you have to insert a relay in between for inverting the signal in this mode Mode 2 2 Magnet valves standard In this mode the output 15 connecting to ground active low is operating as an additional magnet valve output MV2 behind the control blocks It is closed when the filling process star

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