Check Stab Alfa 2012 LIFE
Contents
1. cccccccsssssssssssssssscccccccccccccccsees 7 3 1 Units 0Fmeasurementss aa 7 4 Dataand TechnicalEeatures sisa nina rss 8 4 1 Technical CHAFACLERISUICS zesiran EEES EEEO EEST EEEE 8 AZ PRCCESSOVICS ook cascsscestacersvescucecestegeetvccewtevevendes ccceceues aa eaa aE aE Eee 8 4 3 CONGUCUIVILY PODERI 8 4 4 Thermometer OF INE Dath eesse ana 9 4 5 Thermonmicter OF the WING oaae aE Ea TIR irene 9 4 6 IROEPI GOT AIG TUNG essri aa n 9 Oe Insbllaionaas E E E E E E 10 5 1 Storing and conservation conditions cssccccccccrrsssssssssccccscccccccssssssssccccssssssssssscccosees 10 S2 Lranspork id ala 10 S9 Monreale 10 5 4 Putting in place the Mstrumen ccssssssscsccccssssssssscsscccccccsssssssssccccsssccssssssssscsoses 10 5 5 TEINS and Start unsre a e aSa 10 5 6 Filling therefriserant batt a Glenn 11 5 7 Pla ci ne the conductivity probe sssnriiiar rana 11 5 8 Link to TMG ClO COP ARR RR 0 ER TAI ER ETA E 11 5 9 SWIERNSORa isla aaa 12 5 10 Proceed with the installation of the instrument ccccccccssssssssssssccccscccessssssssccsoees 12 6 Cleanine andDemolton a anta 15 6 1 Cleamine the instrument ina aaa alare re oe iaia 15 6 2 Special Cleans Proceduresasa siasi lalla aaa i 15 69 Demonios RE E E 17 Replacemeniss cit 18 7 1 Replacing the sensor from the Sensor assembly scccscccccssssssssscsscccccececssssssssccosees 18 8 Shipment of instrument by forwarding agent2. cccccccccccssssssssssscccccscsssssees 22 2012 LIFE Manual for NET ENG 2 V_2 01 01 13 General Instructions and Information for the Consignee 1 1 Warranty 1 The Check Stab a2012 Life is guaranteed against the manufacture defects and against the possible damages during the normal use within a year since the purchasing date 2 We call normal use conditions the ones foreseen by the specific technical documentation by the possible changes the user will be informed about them and by the user guide delivered with the instrument 3 Electrodes and the damage caused by an improper use of the instrument or by natural events lightning floods fires etc are not included in the warranty 4 In this guarantee DELTA ACQUE will repair or will replace the instrument or some parts of them in its factory only the parts mentioned in the part 1 2 and 3 The user has only to pay the transportation charge 5 The guarantee is not valid if the instrument is damaged by an unauthorized person 1 2 Direttive europee The Check Stab a2012 Life like all the DELTAACQUE instruments was designed observing the current law about the emissions and the electro magnetic compatibility requested by the Euuropean Union s rules The Check Stab 2012 Life respects the following rule CEM EU89 336CE Emission EN50081 1 1992 EN55011 1991 Class B Group 1 Exemption EN50082 1 1992 CEI801 2 1991 4K V CD 8KV AD CEI801 3 1984 3V m CEI8
3. Supply the appropriate ventilation Read the appropriate chapter of the guide for the details about the installation of the instrument to have good ventilation Don t use the instrument in a damp or wet condition Don t use the instrument in an explosive environment Keep a clean and dry surface 1 5 Contacts and useful address The user can call DELTAACQUE Dott A Cavallucci in Florence Italy to get technical service or spare parts or other information about the instrument DELTAACQUE del Dott A Cavallucci Via della Treccia N 37 50145 Firenze Tel 39 055 319555 Fax 39 055 316441 Sito Internet www checkstab com E mail info checkstab com E mail checkstab deltaacque it 2012 LIFE Manual for NET ENG 4 V_2_01 01 13 2 Instrument presentation The storage of the wines at low temperature could be the cause of the formation of a precipitate in the bottles This does not change the wine s characteristics but could be the cause of an unpleasant appearance In the last several years new technologies for the control and the treatment of the wine were developed to remove these problems Delta Acque is now the leader in the field of the construction of the laboratory instrument which can do an analysis and find the appropriate treatment to solve these problems We designed and constructed some innovative instruments thanks to several years spent in research The last innovation is the Check Stab a2012 Life This instrumen
4. important part of the analysis In fact the principle of the analysis is the difference of electric conductivity in 100cc of wine with the addition of 1 gr of BTK for the white wines and 2gr for the red wines 2 1 2 Conductivity Sensor The conductivity sensor is a cell with two electrodes of Platinated Platinum with constant 1 00 sp The instrument has a high level of accuracy and precision because every sensor has been tested and the constant certified 2 1 3 Thermometer sensor Temperature is measured by a PT100 sensor and the calibration of the instrument is made between 10 C and 20 C to guarantee the minimum measurement of 0 1 C within this range of temperature 2012 LIFE Manual for NET ENG 5 V2 01 01 13 2 1 4 Refrigerating assembly The Check Stab a2012Life has state of the arts electronic technology but is equally important mechanically and electro mechanically The refrigerating assembly is made up of a refrigerator 1 3 Hp for a continuous running of the instrument and a diffuser which is inside the refrigerant s container to have a perfect thermal contact with the thermo static bath 2 1 5 Washing system The Check Stab a2012 Life has a manual system for washing probes Therefore the operator will have to clean up very well especially the sensor assembly For the periodic washing of the conductivity probe Delta Acque has supplied an appropriate cleaning solution for washing the probe 2 2 Description o
5. screws C being careful not to let the plastic PVC bushing fall This bushing is located under the instrument s surface plate Inside the bushing there is an O ring gasket necessary to protect the sensor e Pull out the sensor and replace it with a new one e The sensor supplied by Delta Acque has the cables already measured After positioning it tighten the screws that were previously loosened e Connect the cables to the connector in the proper order as shown in figure connector view and record the data of the new conductivity sensor in the software cell history Replace Sensor e To register a new sensor click see the software check stab NET user manual 2012 LIFE Manual for NET ENG 19 V_2 01 01 13 e The new conductivity cell must be recorded in the NET software The information is found in the window PARAMETERS These fuctions are protected by a password Below is view of Parameter window A A Life ON LAN 192 168 1 133 4883 Ver 3 17 STATUS PARAMETERS CONFIG RA SET Hannele Current A ni Cooler enabled 3 wi Automatic comection factor accept Work Fara aters E ear ire working te perea 15 Oto 40 0 C AC i Ue Hanun me StandBy temperature 10 0 to 10 0 C 4 0 C a MCL with correction factor Correction factor 0 0 to 9 9 C 00 i
6. 01 4 1988 Feed line 1K V Signal line 0 5KV 1 3 General and safety instructions The user must observe the following rules to avoid some injuries and prevent the damages to the product or the connected ones To prevent the potential dangers the user must use the instrument how we have described Only the qualified personnel can do the upkeep procedure 2012 LIFE Manual for NET ENG 3 V_2_01 01 13 1 4 To avoid fires and physical damage Use an appropriate power supply The user must use only the specified power cable and the certified one for the country where the instrument is being used Connect and disconnect correctly The user does not have to connect or disconnect the electrodes when the instrument is turned on Link the instrument to ground This instrument must be linked to ground by the appropriate conductor of the feed line Look at all the nominal values To prevent fires or shocks the user must read all the nominal values and the marks on the product He must read the guide to have information about them before connecting something to the instrument Do not use the instrument without the covers The user must not use the instrument if a cover is removed Use the appropriate fuses Use only the appropriate fuses with the specified nominal value Don t use the instrument if you suspect there could be damage If the user thinks that a part of the instrument could be damaged he must contact the constructor to verify it
7. 13 3 Presentation of the Content Organization The contents of this guide are written in according to the Italian Regulation UNI 10893 technical product s documentation Use instructions expositive order of the contents For a correct use of the instrument the user must respect the contents of the guide The consultation order is progressive so Delta Acque suggests reading the chapters in the numerical order 1 00 2 00 3 1 Units of measurements uS mS microsiemens is the measurement unit of the electric conductivity C the temperature is expressed in centigrade degrees 2012 LIFE Manual for NET ENG 7 V_2 01 01 13 4 Data and Technical Features 4 1 Technical characteristics Display Graphic LCD 16x2 Pixel 5 Soft Touch Keys Watertight Interface RS232c 9600 Baud Conductivity cell 2 Electrods Platinated Platinum Kost 1 00 Thermometer PT100 1 3 Din 3 Cables Sample Mixer By Stepper Motor Bath Mixer Armoured by Motor CC Refrigerant unit 1 6 Hp Internal Inox Evaporator Power 230Vca 50 Hz 500 Watt Dimension 240 x 500 x 405 mm bxlxh Weight 27 Kg 4 2 Accessories Feed cable Supplied Solution for probe calibration Supplied Test solution Supplied Beaker Supplied Accessories for cleaning Supplied 4 3 Conductivity probe The conductivity probe of Check Stab 02012 Life has been purposely studied to measure the conductivity in wines and in particular is adapted for the
8. Delta Acque del Dott A Cavallucci Via della Treccia N 37 50145 Firenze Italy Tel 39 055 319554 5 Fax 39 055 316441 E mail info checkstab com Web www checkstab com Copyright by L Maggiorelli Check Stab Alfa 2012 LIFE Instruction Manual 2012 LIFE Manual for NET ENG 1 V2 01 01 13 INDICE 1 General Instructions and Information for the Consignec cccccccsssssssees 3 1 1 VERI NERO RR E IR 3 L2 Direttive european lana 3 1 3 General and safety instructions cccccssssscccccssssssccccssssssccccccsssssccccccssscsscccscssscccccesssscess 3 1 4 To avoid fires and physical damage ziiiini rintraccia 4 1 5 Contacts and VWSCEUT AG OTESS wisescsdcccresiesseeecstectuesreeGceecsivecvesseuseedestvetuasieetseccetuceusieesdsesceaseives 4 2 Instrument presentation iaia 5 2 1 Descriapten oEthetumetoniz icaro alia 5 AI Analysis principle and measurement of conductivity 5 AF2 CONGUCIIVIbY SCMSOT aior aa a O dala 5 2 1 3 TNEFmomeierSehSor laccata 5 2 1 4 Refiscratino assembly Leland 6 2 1 5 Weisser 6 2 2 Description of the software s functions and hardware s performance rrrrrrrrrrrrereee 6 2 2 1 MIS Ck AMLCEI ACE aghe iii 6 222 Analyses graphic representation ociscene ianiai i ae Ei a a aeia a r iaai 6 2 23 Resistrattonoriie dae ice 6 2 3 Warn LORACPRRARPE CR CQPROC ARA o REA ARIAL DS E EER RR E I RR TRE 6 3 Presentation of the Content Organization
9. analyses of the tartaric stability The system of measurement of conductivity uses a cell of 2 electrodes Data acquisition is collected between the two electrodes positioned opposite each other This new system studied by Delta Acque has succeeded to eliminate problems of interferences guaranteeing excellent precision and repeatability of measurements The system has two scales of measure 2999 9uS with resolution of measure of 0 1uS and 29999uS with resolution of measure of 1uS The type of conductivity cell used has two electrodes in platinum platinized to constant 1 00 or other voltages by specific request 2012 LIFE Manual for NET ENG 8 V2 _01 01 13 4 4 Thermometer of the bath Thermometer PT100 with PT100 probe to 3 spins Field of measurement from 20 C to 80 C with measurement resolution 0 1 C Diameter probe 04mm 4 5 Thermometer of the wine Thermometer PT100 with PT100 probe to 3 spins Field of measure from 20 C to 80 C with measure resolution 0 01 C Diameter probe 3mm The smaller diameter allows for a greater precision for measuring during the saturation analysis 4 6 Refrigerant liquid The instrument contains approximately 1 5 liters of refrigerant liquid inside of the thermostatic bath Persian Flu Antifreeze is an anti freezing protecting liquid for circuits of cooling of vehicles of every make It is made of Glicole and is free from amines nitrites and phosphates It must be mixed with water in the righ
10. and memorie in the Cell History archive The unit remembers to calibrate the new probe e Confirm and do a calibration of the probe chapter 7 of the check stab NET manual 2012 LIFE Manual for NET ENG 21 V2 01 01 13 8 Shipment of instrument by forwarding agent Instructions for the correct shipment of a check stab instrument After disconnecting the power cables and the serial cable that connects the instrument to a PC Empty well the anti freeze bath by opening the tap located at the back of the instrument checking visually that the bath is empty Close the tap Protect the sensor assembly with a nylon bag Insert the sensor assembly inside the hole of the bath and put a protective paper cardboard between the sensor assembly casing and the fixed casing on the instrument such that they do not make direct contact Box the instrument in a wooden case of appropriate size At the side put in a bag all the accessories and then put the sack in the wooden case The accessories should be the following e Feed cable 220V 50Hz e A bottle by 250ml of BTK e Doses spoon 1gr 2Gr For BTK e Calibration solution 1278 0 uS e Test solution 500uS 10 C e Cleaning solution e Beker Schoot Duran 150ml e Sprinkler for cleaning 500ml e Bucket for cleaning e Antifreeze bottle 1 5 Lt e Rubber tube for Overflow 10x14 1 5 mt e Cork for thermostatic bath e Kit fusible 5x20 Amp e User guide Manual e User guide soft
11. e w MEL with auto scale MIN Correction Factor 0 0 to 6 0 25 NC Automatic Analysis Report MA Correction Factor 0 0 to 6 0 Do Automatic Analysis CSV Minicontact memories 1 to 240 240 O AERE ET Minicontact Sample time 1 to 99 Sec 1 Sec n DOS c4L 4a20 C O0a36 C Aa 32 C O00e48 C dada C eso Only Fl Current A Saturation Mode WIT 100 A E Ca Cell inset date TOT Eele histo E rations analysts OFF STAND BY CLEAN PROBES CALIBRATE START ANALYSIS e To modify parameters click on icon MODIFY below right e The password window opens Type in password The factory set password is 1234 but can be changed at any time 2012 LIFE Manual for NET ENG 20 V_2_01 01 13 e Insert the new serial number of the cell by clicking on SET Cell serial as in the figure below SET Parameter Current Cell serial INSERT CELL Cell constant 0 00 to 00 1 03 x n mies m 2 n Click here e Insert the serial number of the new cell and click on confirm green tick e Insert the Cell Constant of the new cell by clicking on SET Cell constant as indicated in the figure below SET Parameter Current an Conductivity Cell Pz ra meters pao Cell serial INSERT CELL Cell constant 0 00 to 4 00 1 03 cin oe I Click here e Insert the constant of the new cell and click on confirm green tick e The new probe has been recorded
12. f the software s functions and hardware s performance 2 2 1 User interface The user interface of Check Stab a2012 Life is easy to use thanks to the use of icons and intelligent windows that is visualized on the display This allows the management of the instrument in a simple and direct way By using the mouse the user can act directly when a dialogue appears on the windows 2 2 2 Analyses graphic representation The user can visualize graphics representations of the analysis result on the computer display This function permits the user to interpret the results easier 2 2 3 Registration of the data The analyses can print results under graphical shape and text that allows storing the analyses for successive consultations It is also possible to export digital archives thanks to Check Stab a2012 Life that has a specific function in the software for the retrieval and the consultation of the analyses 2 3 Warning Important e Power Supply M F 230 Vac 50 Hz or other voltage by specific request e Good connection with ground e Clean the sensor with distilled water after every analysis conductivity feeler 0 0u S Clean the sensor periodically by denatured alcohol Control the sensor periodically using the calibration solution supplied with the instrument Fill the thermo static bath with the refrigerating liquid alcohol glycol or anti freeze from time to time 2012 LIFE Manual for NET ENG 6 V_2_01 01
13. iquid level is low the machine will indicate insufficient level and therefore the bath must be filled Important once a year empty the entire bath using the tap and to clean the tank with warm water 2012 LIFE Manual for NET ENG 12 V_2_01 01 13 e Connect the power supply cable at the back of the instrument to the power supply Back view Picture 1 KHT Dispenser OPTIONAL PT100 Probe Conductivity probe Anti freeze fill Mixer Picture 2 Front View 2012 LIFE Manual for NET ENG 13 V_2_01 01 13 The supply includes e Feed cable 220V 50Hz e A bottle by 250ml of BTK e Measuring spoon 1gr 2Gr For BTK e Calibration solution 1278 0 uS e Test solution 500uS 10 C e Cleaning solution e Beaker Schoot Duran 150ml e Sprinkler for cleaning 500ml e Bucket for cleaning e Antifreeze bottle 1 5 Lt Code D5251 Code D5205 Code D5254 Code D5217 e Rubber tube for Overflow 10x14 1 5 mt e Cork for thermostatic bath e Kit fusible 5x20 Amp e User guide Manual e User guide software e Check Stab2008 software CD e Adaptor RS232 LAN e Cable LAN 1 5 mt e Hub LAN multi input Or other cable for other vaoltages by special request Only for Master Machine 2012 LIFE Manual for NET ENG V_2_01 01 13 6 Cleaning and Demolition 6 1 Cleaning the instrument Disconnect the instrument from the power supply 230Vca 50 60 Hz or other v
14. liquid and remove the hydraulic connections For a new installation follow the instructions in the chapter 5 5 Link and start 5 4 Putting in place the instrument Put the instrument on a stable surface with the right dimensions the minimum measurements are 100 cm x 50 cm with an appropriate support for the instrument s weight in a dry place and far from a heating source 5 5 Links and start The user must read the following instructions to link the hydraulic system REFRIGERANT LIQUID OVERFLOW DRAIN connect the drain tube supplied with instrument to a container for collecting the refrigerant liquid overflow After the connection use a clamp to avoid leaks The excess overflow of the refrigerating liquid of the bath is deposited in the container BATH DRAIN TAP this tap does not have to be connected to a drain The user uses the tap to empty the bath for moving the instrument or for upkeep and cleaning This tap must be closed during the normal operation of the instrument 2012 LIFE Manual for NET ENG 10 V_2_01 01 13 5 6 Filling the refrigerant bath The user must fill the tank with refrigerant liquid with low volatility Fill the tank until you reach the maximum level above the last cooling ring For the proper functioning of the instrument it 1s necessary to use the refrigerant liquid supplied by Delta Acque It is very important to fill the bath to the level indicated in the figure below If the level is too low the instrumen
15. mbly in the beaker and let the mixer turn for about 30 seconds The mixer will stop turning after a few seconds 3 Take the sensor assembly out of the beaker and clean with distilled water The sensor has two small holes at the bottom It is important to squirt water through the little holes to be sure to clean the electrodes well 4 Repeat point 2 if the sensor does not appear clean and rinse again with distilled water 2012 LIFE Manual for NET ENG 15 V_2_01 01 13 It is very important to clean the automatic KHT dispenser from time to time Check Stab recommends that at the end of each day the user remove residual powder left on the KHT tray Use a soft brush to clean Keep the tray dry as it is possible that humidity coming from the bath can make the tray damp causing the accumulation of excess powder Protective Cover Vibrator Tray Automatic KHT Dispenser Assembly To clean the automatic dispenser more easily it is possible to lift vibrate and lower the dispenser tray when the instrument is in the position Check Stab a2012 LIFE as shown in the following figure 2012 LIFE Manual for NET ENG 16 V_2_01 01 13 By pressing and holding for a few seconds the following button the dispenser tray will lift With the dispenser in this position it 1s possible to start the vibrator function for a few seconds by pressing the button FUN shown in the figure to the right After using the vibrato
16. oltages by special request clean with a damp cloth moistened by a common solvent Wait until the instrument is dry before reconnecting it to the power supply The conductivity sensor must stay in perfect condition It is important to clean it properly 1 Move the sensor up and out of the hole in the case 2 Puta little container under the sensor to catch the distilled water dripping off the sensor 3 Clean with distilled water all the parts of the sensor 4 Wait until the sensor is dry DON T use cleaning agents or objects which could damage the platinum electrodes 6 2 Special Cleaning Procedures Disconnect the instrument from the power supply 230Vca 50 60 Hz or other voltages by special request clean with a damp cloth moistened by a common solvent Wait until the instrument is dry before reconnecting it to the power supply In addition it is advisable to clean the thermostatic bath once per year To clean the bath take off the black PVC cover and having completely emptied the bath of antifreeze clean with hot water Once completed put the cover back on and lock down with the screws To clean the conductivity sensor follow the instructions that follow This is important to preserve the optimal condition of the sensor Clean well with distilled water after each analysis Every so often clean the sensor in special manner as described below 1 Fill a beaker 150ml with a cleaning solution 3 hypochlorite solution 2 Put the sensor asse
17. r command and after thoroughly cleaning at the back of the dispenser tray the operator can put the tray back to its resting position by pressing the button shown in the figure to the right The dispenser returns to its normal resting position 6 3 Demolition Instruments that cannot be repaired must be demolished by the appropriate legal organizations 2012 LIFE Manual for NET ENG 17 V_2_01 01 13 7 Replacements The instrument does not need particular interventions Eventual replacements of the sensor PT100 and the conductivity sensor can be done without the intervention of technicians from Delta Acque As previously mentioned the conductivity sensor has a life span of approximately 1000 1500 analysis if correctly cleaned at the end of each analysis It is advisable to calibrate at least once per month The sensor PT100 should be verified once per year with another certified thermometer In this way we are sure that the sensors are correctly functioning In case there is a problem it needs to be replaced Below are indications for the replacement of the sensors 7 1 Replacing the sensor from the sensor assembly The Sensor assembly has both the sensorPT100 for temperature and the conductivity sensor Follows is how to replace the sensors The conductivity sensor should be replaced after a maximum of 1500 analysis After checking that the power switch is OFF the machine is off and the sensor assembly is in a non working posi
18. t proportions and is coloured in blue in order to facilitate of the identification Characteristics Specific weight to 20 C ASTM D1298 Kg L 1 1130 Point of boiling solution 50 in water 108 C pH solution 33 in water ASTM D1287 7 5 8 5 Colour Blue Percentages of mix Temperature Blue Persian Antifreeze 10 C 20 15 C 30 20 C JD 25 C 40 30 C 45 38 C 50 2012 LIFE Manual for NET ENG 9 V_2_01 01 13 5 Installation 5 1 Storing and conservation conditions The user must keep the Check Stab a2012 Life in a dry place and between 5 0 C and 80 0 C It s very important to read the following advice to preserve the sensor in the best condition To keep the sensor in the best condition Clean it at the end of the analysis by distilled water every time Clean the conductivity sensor periodically by an immersion into cleaning solution and rinse it with distilled water DONOT use for sensor cleaning objects or material dangerous for the platinum plating of the electrodes 5 2 Transport If possible put the instrument in the original wooden case to prepare for transport The conductivity probe should be disconnected as explained in the user guide section 8 Put it into a sturdy case It is important to avoid moving with a heavy load if you do not use the appropriate packing materials 5 3 Moving To move the instrument it s important to disconnect it from the power source empty the bath of the refrigerating
19. t was designed and constructed to calculate in a simple and fast way if the wine has tartaric stability or not It is possible to use the machine with the systems for the continual tartaric stabilization or with the simple systems like the refrigerating silos As more and more pressing necessities in the acquisition and recording of measurement data DeltaAcque has developed a new software of management of the analyses that is installed in an external PC and connected by means of a serial cable or LAN which permits a user friendly approach to study file and comment on analysis with extreme ease The high immunity of the instrument from problems is guaranteed by the integrated RESET controller it controls that the functions of the instrument are always done in the right way otherwise it does a reset of the instrument The instrument has got a filter for the external parts so it s totally trustworthy and immune to problems 2 1 Description of the function 2 1 1 Analysis principle and measurement of conductivity The circuit for the acquisition of conductivity is captured by a new technology called variable frequency It changes the frequency of the power supply of the sensor automatically according to the scale we are using It s useful to measure the conductivity without the problem of the sensor s polarization so this instrument has a high level of accuracy and stability because the measurement of the conductivity is the most
20. t will signal low liquid level Level probe Thermostatic bath Thermostatic bath 5 7 Placing the conductivity probe If the conductivity probe has not be mounted on the probe assembly at delivery put the conductivity probe in its appropriate position being careful to connect to assembly with extreme care 5 8 Link to the electric line Link the power cables issued to the electric line 230Vca 50 60 Hz GROUND or other voltages by specific request 2012 LIFE Manual for NET ENG 11 V_2_01 01 13 5 9 Switching on To switch instrument on Lift the switch ON at the back of the instrument and on the display will appear CHECK STAB OFP 5 10 Proceed with the installation of the instrument These are the correct instructions for the first installation of the check stab e Put the instrument on the rigid surface with the appropriate dimensions e Control that the tap on the back of the instrument is closed Back view e Put the rubber tube on too full nipple and connect it with an appropriate antifreeze container for recovery Back view picture 1 RS232 Serial Switch On OFF Overflow plug Power supply Tap bath drain Picture 1 Back View e Raise the probes group to the appropriate position and turn it of 90 until put it as in picture 2 e Put in the bath reservoir the supplied antifreeze liquid approximately 1 5Lt Fill up the thermostatic bath see Front View picture 2 If the l
21. tion do as follows e Unscrew the 4 screws A that hold the protective casing see Fig 1 e Take off the protective casing pulling upwards Fig 1 Seen from top e Once the casing is removed we see the electric board The cable of the sensor is connected to the connectors In figure Replace sensor the sensor PT100 1s shown and the conductivity sensor in the order in which they are connected e Disconnect the cables of the sensor to be replaced by loosening the screws at the connector e Now we can replace the sensor 2012 LIFE Manual for NET ENG 18 V2 01 01 13 The sensors are fixed to a plate in black PVC under the board Once the cables have been disconnected proceed with the replacement of the sensors Connector view Connector view To replace temperature sensor PT 100 e Loosen the screw B using an Allen key e Pull out the sensor and replace e The sensor supplied by Delta Acque has the cables already measured After positioning it tighten the screws that were previously loosened e Connect the cables in order as shown in figure Replace sensor To replace the conductivity sensor After disconnecting the cables do as follows e Loosen the 2
22. ware e Check Stab2008 software CD e Adapter RS232 LAN eCavo LAN 1 5 mt e Hub LAN multi imput Pack well close the wooden case and put on the address of DELTA ACQUE del Dr A Cavallucci Via della Treccia 37 50145 FIRENZE 2012 LIFE Manual for NET ENG 22 V_2_01 01 13
Download Pdf Manuals
Related Search