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USER- MANUAL

1. clei hss bers eas betere bene dee 16 7 4 MANUAL TUNING 0 cccccccccceccccecccuccccececcececcecuccucucuucecuececuucecueaecauausucauuecuececsuaeceuaecscausucausecsenecass 17 8 TECHNICAL SCG i INS enmet benen eenander nennen eene 18 8 1 USING WATER AS A BATH 18 8 1 1 General results cccccccccccecccccccceccececensceecesenscecaeaensnsceuaesensuatausenanscatastansuacuaensnscetaesansnstauaensnscases 18 8 1 2 Stability using water as bath a essen nnne nnne nana nnn nna 19 8 2 USING MINERAL OIL AS A BATH FLUID sssses RII reete met reme rere eire eise erase ssa e sare sg ra ei rares 20 8 2 1 General results 20 8 2 2 Temperature stability using mineral oil as a bath 20 9 TROUBLE SHOOFING annette lene enen Ec Pax SEU SEE E ERU Esau 22 9 1 APPLICATION ERRORS ccccececececececececccccucacaeneneneneneneneneneuenensueusuecacacacauacauauatauaeauaveuaunuauseneneaenenenss 22 9 2 BATH MALFUNCTION 0ccccccceccccccccccecececececececececececucacacaeacacecaeauauauauauauauauauaenenenenenenenenenenensnen
2. 0 ccccccccceccecceceececcuccecuecuccauaeceeceusueneceteusueuucuesaenecauseesaeneceeseusaeaeceesaunereseusauaeeeesauness 11 6 3 STIRRER 11 6 4 TEMPERATURE CONTROL AND SETTING 11 6 5 SAFETY 12 6 6 ADJUSTING THE MECHANICAL OVER TEMPERATURE PROTECTION THERMOSTAT 12 6 7 CONTROL 12 6 8 BACKSIDE APPARATUS 0ccccccccccccecececccececececececececucucucatucacacutceauauuauauauauaeaeaenenenenenenenenenenensnsnenenenens 13 6 9 FRONT PANEL KEYS ccccecececececececececcacucucueaeueneneneneneneneneueneueneueueneneneueueuensteceueuatatatetanecananevenananes 13 7 OPERATING THE SYSTEM nennen n nene nnm hanh rh RR IR RR RR RRSRRRRR SR RR R RR RN RR SR RR s Rau OROS 13 7 1 DISPLAY READOUT ccccceccececcececcccuccccucucuecccecuececuecesueuecueausecuesecuuaesseaucseeuucececsuaecsuaeseuaeeusaeseraess 15 7 2 QUICK START ADJUST SET POINT 16 Tc
3. 10 521 19 41 Bank account no Rabobank 16 01 00 046 www tamson com Chamber of commerce 27 16 95 41 info tamson com IBAN Code NL95 RABO 0160100046 Page 9 24 PMT est 1878 Cooling The bath is provided with an integral cooling coil Because of the friction heat generated by the stirrer mechanism the bath will heat up slowly The lowest operating temperature at which the bath can be controlled depends on the fluid used and the ambient temperature When operating at temperatures around or below ambient it is necessary to pass a small amount of tap water through the cooling coil Generally the temperature of the cooling coil water should be 5 degrees or more below the operating temperature of the bath To operate around ambient temperature a flow of 100 to 200 ml per minute is sufficient A cooling circulator can be connected to the cooling coil providing continuous cooling 5 4 Connecting Before plugging TV2500 into the mains socket make sure the voltage of the bath corresponds to the local voltage Use a mains supply that is well earthed clean of interference and suitable for the acquired electrical load of the bath TLC10 3 Small and compact continuous cooling circulator Ultra low noise operation CHECK VOLTAGE Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 van t Hoffstraat 12 F 31 0 10 521 19 41 2665 JL Bleiswijk www tamson com THE NETHERLANDS info tamson com
4. This can be used as an external calibrated temperature read out Tamson Instruments bv P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 35UK 102012 www tamson com info tamson com T 31 0 10 522 43 73 31 0 10 521 19 41 VAT NL 80 66 34 984 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Page 14 24 O 7 1 RON Ad 1 Ad 2 Ad 3 Ad 4 P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS est 1878 Display readout Temperature readout Applied percentage of power Operating mode Indicator alarm high alarm low control stable When the controller starts or is restarted the displayed value increases to a stable readout appears after a few seconds The controller calculates every second the amount of power which should be applied for stable control The value is displayed with a resolution of 0 1 and ranges from 0 to 99 9 Boost Bath is heating to set point Cooling Bath is cooling down to set point Tuning Ratio Bath is tuning for power needed Tuning SA Bath is tuning second step PID SP 25 00 Bath is controlling set point is 25 00 C example Bath control is stable ze Alarm high press button to reset Alarm low press button to reset Tamson Instruments bv Rev 1 35UK 102012 T 31 0 10 522 43 73 F 31 0
5. 00 50 01 00 01 10 79 6 Tune 79 534 Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 18 24 PMT est 1878 8 1 2 Stability using water as bath a fluid 50 976 Stability water PID 25 16 0 PWR 8 50 972 50 968 A0 018 C 0 009 C 50 964 50 96 50 956 00 50 01 00 01 10 01 20 01 30 01 40 60 412 Stability water PID 25 16 0 PWR 11 60 408 60 404 SS 60 4 A0 024 C 60 396 0 012 C 60 392 60 388 60 384 02 00 02 30 03 00 03 30 04 00 04 30 05 00 05 30 69 64 Stability water PID 25 16 0 PWR15 69 635 69 63 mem A0 033 C 0 015 C 69 62 69 615 69 61 69 605 69 6 01 00 02 00 03 00 04 00 05 00 06 00 07 00 79 45 Stability water PID 25 16 0 PWR 18 79 445 79 44 A0 032 C 0 016 C 79 435 79 43 79 425 79 42 79 415 01 30 01 45 02 00 02 15 02 30 02 45 03 00 03 15 Tamson Instruments bv P M Tamson Instruments T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK
6. 03 30 119 66 Stability oil 10cSt 120 C PID 25 16 0 PWR 28 119 66 119 64 119 62 A0 092 C 0 046 C 119 6 119 58 119 56 119 568 00 15 00 30 00 45 01 00 01 15 01 30 Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 21 24 eem est 1878 9 TROUBLE SHOOTING 9 1 Application errors All Tamson products are well designed and thoroughly tested before shipping This will not fully prevent small problems in the field Following will help you to locate commonly known problems and how to fix them In case of doubt please check your local dealer or Tamson instruments b v 9 2 Bath malfunction The pump motor is not running and electronics do not function Check mains and main fuse Check over temperature protection see Temperature control and setting page 12 Motor is not turning The motor fuse is activated Restart the motor by pressing the motor fuse This fuse is located at the backside of the top casing Also check viscosity of the bath fluid High viscosity will activate the motor fuse Electrical defect Motor capacitor defective replace capacitor or contact local dealer or Tamson instruments b v 9 3 Problems with set point
7. 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 3 24 eem est 1878 3 EC declaration of conformity Manufacturer Tamson Instruments b v van t Hoffstraat 12 2665 JL Bleiswijk The Netherlands Product Model Thermostatic bath TV2500 We declare that the product mentioned above conforms to the essential s exigency of the directive 2006 42 EC relative to machinery directives 2004 108 EC relatives to electromagnetic compatibility and directive 2006 95 EC relative to low voltage The products are in conformity with the following specifications EMC 2004 108 EG Conducted emission Radiated emission EN55016 2 1 EN61326 A1 EN55016 2 3 EN61326 A1 A2 A3 Harmonics EN61000 3 2 ESD EN61326 A1 A2 A3 and EN61000 4 2 A1 A2 Radiated immunity EN61000 4 3 A1 Electrical Fast Transients 61000 4 4 1 2 Surges EN61000 4 5 A1 Conducted immunity EN 61000 4 6 A1 Voltage dips and Voltage variations EN61000 4 11 A1 Low voltage 2006 95 EC Safety requirements for electrical equipment for measurement control and laboratory use Part 1 General requirements EN 61010 1 2010 Safety requirements for electrical equipment for measurement control and laboratory use Pa
8. Rev 1 35UK 102012 VAT NL 80 66 34 984 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Page 10 24 PMT est 1878 6 INTRODUCTION The TAMSON model TV baths are designed to perform a variety of temperature control required for general laboratory use or as a constant temperature bath 6 1 General The heat input is controlled by a microprocessor system special optimized electronic temperature measurement circuit ensures reproducibility of operation conditions The baths have an integrated cooling coil as standard for rapidly reducing bath temperature alternatively for working at or slightly below ambient temperature 6 2 Construction The TAMSON baths are constructed entirely from corrosion resistant materials stainless steel and PTFE entirely The central microprocessor within the control module manages and controls the functions for temperature measuring regulation program storage safety control and error coding 6 3 Stirrer A circulation stirrer is built in for uniform temperature distribution within the bath 6 4 Temperature control and setting The bath temperature is regulated using a Pt 100 temperature probe connected to a microprocessor module The advanced electronic control system continually computes the energy input required for optimal temperature accuracy and stability The controller will activate the heaters partially o
9. or decrease the flow of cooling water through the cooling coil If the operating temperature is far above the ambient temperature it is most likely that the viscosity of the bath fluid used is too high The maximum viscosity of the bath fluid lies below 10 cSt at the operating temperature but is preferably less than 3 cSt If the viscosity of the bath fluid used is too high the circulating system is incapable to mix it thoroughly resulting in poor stability Check PID constant of the bath P 25 I 16 D 0 Position of the stirrer fan must be exactly in the center of the hole in the baffle plate both in horizontal and vertical position Check possible heat transfer from additional apparatus close to the bath 1 oven or central heating Check any possible strong magnetic field from other apparatus Check overheating of electronics inside apparatus 9 6 Offset display readout If there remains an offset in the display readout Try the menu option restart The bath will retune itself around the set point Try to set the precision to the maximal value i e 300 Sec Decrease the P parameter The P stands for proportional band which is 1 P one divided by the proportional value When P decreases the system will amplify the measured error more thus reducing the offset Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank acco
10. 10 521 19 41 www tamson com info tamson com VAT NL 80 66 34 984 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Page 15 24 eem est 1878 7 2 Quick start adjust set point To quickly start the bath Fill the bath with sufficient fluid to flood the heaters and cooling coil However do not fill the bath fully to the maximum Place the power plug switch the bath on using the mains switch Choose a working temperature set point Press once Display will indicate set point Alter set point temperature by using up and down Vv key to select the desired bath temperature Press to confirm and display bath temperature again 7 3 Tuning Tuning can be done manually The parameters mentioned in Table 1 will influence the control of the bath The PID parameters are set to 25 16 0 These parameters work fine for following bath contents Water Water Glycol Silicone oil 10cSt 25 C Mineral oil 10cSt 25 C The temperature control of the bath is based on a digital PID system When using different fluids in the bath each with their own heat capacity the use of external cooling and external connected processes circulation or working at different set point temperatures requires new settings of the PID parameters These parameters have to be optimized after changes to the system when optimal and accurate temperature c
11. 102012 Page 19 24 est 1878 8 2 Using mineral oil a bath fluid Using mineral oil with viscosity of 10 cSt 20 C as a bath fluid 8 2 1 General results Fluctuation when ambient varying from 18 0 20 0 A 2 0 C 39 66 39 64 39 641 LA 39 62 A0 040 C 39 6 0 020 C 39 58 39 56 01 00 01 10 01 20 01 30 01 40 01 50 02 00 02 10 8 2 2 Temperature stability using mineral oil as a bath fluid 39 585 Stability Oil 10cSt 20 C PID 25 16 0 PWR 4 39 58 39 575 A0 027 C 0 014 C 39 57 39 565 39 56 39 555 00 10 00 20 00 30 00 40 00 50 01 00 01 10 5972 Stability 10cSt 20 C PID 25 16 0 PWR 9 59 71 59 7 A0 055 C 0 028 C 59 68 59 67 4 59 66 59 656 59 65 00 15 00 30 00 45 01 00 01 15 01 30 Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 BO1 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 20 24 PMT est 1878 79 67 Stability Oil 10cSt 20 C PID 25 16 0 PWR 15 79 66 79 65 A0 042 C 0 021 C 79 64 79 63 79 62 00 20 00 40 01 00 01 20 01 40 02 00 02 20 997 Stability oil 10cSt 20 C PID 25 16 0 PWR 22 99 68 99 66 A0 082 C 0 041 C 99 64 99 62 99 6 00 30 01 00 01 30 02 00 02 30 03 00
12. 32 90 30 86 60 140 46 115 41 106 NI WEAR HEAT 120 248 93 199 76 169 GEOVES measured at 20 C ambient temperature Pay attention when removing hot fluid Use heat protective clothing and wear gloves and safety glasses WEAR HEAT PROTECTIVE CLOTHES uds When changing the bath fluid from water to oil for operating at temperatures above 80 C completely remove all the water from the bath Small drops of water may result in hazardous situations while reheating the bath with oil Water and oil must at all times be kept separate within the bath Never mix oil and water in or around the bath Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 8 24 Do not spill water in hot oil Never empty hot oil into a plastic container Use proper ventilation Heated bath fluids can cause toxic fumes Remove fumes from hot oil or bath medium Use fume cabinet or proper air ventilation P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 35UK 102012 est 1878 PLASTIC CONTAINER N Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 F 31 0
13. ERATURE FILLED 5 CM LID BELOW THE LID Ordering code Ambient to N A Clean tap water 80 C 176 F NOT DISTILLED 80 150 C 0070220 20 litres Tamson mineral oil 150 Transparent 10cSt 20 C 68 F 3cSt 176 302 F 100 C 212 F Flash point 200 C 392 F 20 150 C 08 0001 gross 20 Silicon oil 200 10 transparent 10 cSt 25 C 77 F 3 cSt 68 302 F Kg 20ltrs 150 C 301 F Flash point 211 C 411 F Lifetime gt 2 years Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 van 1 Hoffstraat 12 F 31 0 10 521 19 41 2665 JL Bleiswijk www tamson com THE NETHERLANDS info tamson com Rev 1 35UK 102012 VAT NL 80 66 34 984 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Page 6 24 PMT est 1878 The oil used has a limited lifetime CHECK EXPIRING lifetime in some cases can start chemical reactions DATE Silicon oil has the tendency to form gel for this reason silicon oil has to be replaced as soon as visible changes are noticed like string forming Within a few hours silicon oil can transform itself into solid gel which is very difficult to remove When not totally cleaned very small pieces of left over gel will catalyze new oil to form gel The type brand and operating temperature mainly determines lifetime Spilling of sample may also reduce Do not use distilled water Th
14. Heater LED is not burning motor is turning and temperature rises above set point Set point too near to room temperature Cooling of the bath is needed Temperature doesn t reach set point motor turns fast Bath fluid evaporates too quickly Use other fluid Heater malfunctions Measure mains electrical current output Low power consumption indicates a problem with the heating element Cooling capacity is too high Reduce cooling Temperature not stable See explanation Bath temperature does not become stable page 23 9 4 Faulty temperature reading or temperature offset The temperature readout on the display does not correspond to the temperature measured PT100 is defective Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 22 24 eem est 1878 9 5 Bath temperature does not become stable If the bath temperature does not stabilize after 45 minutes after set point has been is reached the following points might cause this problem The operating temperature is around or below 30 C To stabilize the bath at set points just above the ambient temperature it is necessary to apply cooling water to the cooling coil or to increase
15. P M Tamson Instruments van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 35UK 102012 est 1878 USER MANUAL TV2500 Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 www tamson com Chamber of commerce 27 16 95 41 info tamson com IBAN Code NL95 RABO 0160100046 Page 1 24 eem est 1878 1 SAFETY AND WARNINGS immense deinde euunesbsv 3 2 WARRANT 3 3 EC DECLARATION OF 4 4 PRECAUTIONS AND HAZARDS 5 5 INSTALLATION ennen a 5 5 1 IMPORTANT enden Beiden wate ende and 5 5 2 UNPACKING 5 Bd 6 5 4 CONNECTING tuts 10 6 INTRODUCTION 11 6 1 GENERAL 2ccccccecececcccecececcccececcccuececsceaenececaeuuuececseauaunecscaeuenenscscuuaenecsuauauaenecseaeauaenecseaeaenerstenaeners 11 6 2 CONSTRUCTION
16. anual tuning by Ziegler Nichols With the process at its normal running temperature Set the integral time Ti and the derivative Time Td to off Ignore the fact that the temperature may not settle precisely at the set point If the temperature is stable reduce the proportional band Pb so that the temperature just starts to oscillate If the temperature is already oscillating increase the proportional band until it begins oscillating Allow enough time between each adjustment for the loop to stabilize Make a note of the proportional band value B and the period of oscillation T Set the Pb Ti and Td parameter values according to the calculations given in the table below Type of control Proportional band Integral time ti Proportional only Off Derivative Time td Off P control control 0 12xT Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 van 1 Hoffstraat 12 F 31 0 10 521 19 41 2665 JL Bleiswijk www tamson com THE NETHERLANDS info tamson com Rev 1 35UK 102012 VAT NL 80 66 34 984 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Page 17 24 est 1878 8 Technical specifications 8 1 Using water as a bath fluid 8 1 1 General results 79 45 79 44 79 43 79 42 79 41 79 4 04 40 04 45 04 50 04 55 05 00 05 05 05 10 05 15 05 20 05 25 80 Heating water 79 453 20 887 00 10 00 20 00 30 00 40
17. ccount no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 13 24 PMT est 1878 The front panel layout shows the following 3 operating keys Set point Offset press lt 5 00 5 00 C step 0 01 C Max Power press low med hi max Boost heater press on off Time const press fast medium slow precise Stirrer Low alarm High alarm PID parameter PID set 1 PID set 2 PID set 3 PID set 4 Proportional band Pb 1 P where P is proportional value Integral value Differential value Backlight Temp units Baudrate optional This value is added to the measured temperature by the microcontroller This way the temperature readout can be synchronized with an external calibrated measuring device like the TTS note Display switches back automatically to temperature readout Changed values are stored Or Press to confirm when settings are altered Each time amp is pressed another option is displayed Up and Down keys allow changing the listed value All changed values like set point and PID parameters will be kept in memory when pressing the page key to leave the menu After switching off the power supply changed values are kept in memory Page pu Down dw The Tamson Thermometer TT3
18. e leaving the factory Tamson baths are adequately packed to prevent damage during normal transportation Check the packing for external damage and make a note on the shipping documents if any damage is found Always retain the cartons and packing material until the bath has been tested and found in good condition Transport companies generally will not honor a claim for damage if the respective packing material is not available for examination The shipment contains at least the bath as mentioned in the delivery checklist Further the consignment might contain one or more viscometers individually packed in small boxes with the calibration certificate included in the box as well as ASTM thermometers thermometer holders etc Please see packing list for details concerning total contents of consignment Before filling the bath remove any remaining packing material from its interior The interior of the bath can be accessed by taking off the lid on the top of the bath READ CAREFULLY REMOVE ALL PACKAGE MATERIAL Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 van t Hoffstraat 12 F 31 0 10 521 19 41 2665 JL Bleiswijk www tamson com THE NETHERLANDS info tamson com Rev 1 35UK 102012 VAT NL 80 66 34 984 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Page 5 24 PMT est 1878 5 3 Bath liquid The bath must be f
19. eneneneness 22 9 3 PROBLEMS WITH SET POINT ccccceccececcececcececcececcccecccecececcececuuaucauausucaeuecacaecsuaecseausecaesecauaecsuaecass 22 9 4 FAULTY TEMPERATURE READING OR TEMPERATURE OFFSET 22 9 5 BATH TEMPERATURE DOES NOT BECOME STABLE 2ccsseccececcececcccaccccuccccececceceeaecucaucucacsucacaeceeaecass 23 9 6 OFFSET DISPLAY READOUT ccccceccccecececcccecececuccecececueueuececseueaenecscueuunenscseuuaesecscauuaesecseauaenersnenass 23 SPARE PARTS LIST iseen ennen 24 10 BIie B zz EPI w 24 Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 BO1 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 2 24 PMT est 1878 1 SAFETY AND WARNINGS Make sure before installing or operating the equipment to read and understand all instructions and safety precautions listed in this manual If there are any questions concerning the operation of the equipment or about the information given in this manual please contact your local dealer or our sales department first Performance of installation operation or maintenance other than those described in this ma
20. er temperature to approximately 25 C above the bath set point This safety construction prevents for example oil to be heated above flaming point which will cause fire or prevent evaporation of bath fluid due to high temperatures The thermostat will automatically reset when the bath temperature drops approximately 10 C below the pre set temperature To continue normal operation the bath has to be switched off and on again 6 6 Adjusting the mechanical over tem perature protection thermostat Turn the thermostat clockwise 2 drawing 1 to its maximum Be aware that the safety thermostat is now pilar only functioning at 270 Heat the bath to the appropriate set point Gently turn the thermostat anti clockwise until the over temperature protection is N activated and system switches off Turn the thermostat approximately 30 40 higher turn clockwise Switch the bath off and on again The bath is ready to operate Safely e 5 Le 6 7 Control Panel 1 LC Display m 2 Heater indicator Green 3 Over temperature indicator Red ee 4 Level indicators Blue 5 Offset Yellow 6 Up a down b enter c buttons 7 Over temperature protections d d e Le ee 8 Mains switch 2 Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 BO1 van t Hoffstraat 12 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswij
21. illed with a liquid suitable for the minimum operating temperature It is very important to select a liquid with a viscosity of 3 cSt or less at the operating temperature and a flash point which is well above the operating temperature The use of other liquids is allowed as long as the viscosity of the fluid is low enough at the operating temperature The viscosity must be approximately 3 cSt but may definitively not exceed 10 cSt High viscosity will result in poor stability as well as poor uniformity of the bath The fluid flashpoint must be well above the maximum operating temperature Fluid must not be aggressive when in contact with stainless steel 304 316 glass or PTFE and silicon sealing When the bath has been installed it must be filled with an appropriate liquid When working with water the bath should be filled to 1 cm below the lid For oil the bath should be filled to not more than 5 cm below the lid Depending the operating temperature the liquid level in the bath should be observed and excessive fluid should be removed T FILLED 1 CM The liquid level should be maintained between 1 and 3 BELOW THE cm below the lid during normal operation A lower level than 5 cm below the lid will damage the heaters A high bath level can cause overflow We recommend the use of the following liquids for the respective ranges Hecommended bath fluids VISCOSITY 3 cST FLASH POINT LOWER OPERATING TEMP
22. is can cause serious corrosion Water filtered by reversed osmoses can 09 TEMPERATURE gt 80 C Only use water as a bath fluid below 80 176 Working for a longer period with water at temperatures above 80 C will damage the stirrer bearings When working at temperatures below 10 C 50 F ethylene glycol should be added to the water For example in the volume proportion of 50 50 IF TEMPERATURE lt 10 C THEN ADD ETHYLENE GLYCOL Using the bath for long periods at low temperatures AFTER LONG will cause condensation on the glass window PERIODS OF LOW resulting in complete invisibility of material placed TEMPERATURES in the bath I VISIBILITY BECOMES LESS Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 BO1 van t Hoffstraat 12 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 7 24 PMT est 1878 When operating at high temperatures the lid of the bath top plate and the window section of the bath become very hot Always use heat protective gloves Care must be taken when placing or re moving material from the bath Hot surface or casing temperature C F Outher wall C F C F 40 104
23. k www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 12 24 est 1878 1 6 8 Backside apparatus 1 Cooling sleeves 5 2 Power cord 3 RS232 communication port Sub D female 9 pole 4 Inlet outlet cooling coil in and outlet can be exchanged outher diameter 8mm stainless steel tube 5 Motor protection fuse 6 9 Front panel keys The front panel layout shows the following 3 operating keys PAGE The Page Key offers following DOWN Temperature readout in C Temperature set point in C Changing the tuning PID parameters The Up and Down keys allow changing the listed dd value All changed values like set point and PID parameters will be kept in memory even after switching of the power supply 7 OPERATING THE SYSTEM When the bath is ready for use it can be switched on by pressing the mains switch Because the bath is equipped with an automatic calibration facility the microprocessor controller first calibrates the analogous part of the controller The display of the bath will indicate the text calibrating bath When switching off the apparatus wait for 10 seconds before switching the system back on again The electronics are suited for both 50 and 60 Hz Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 BO1 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank a
24. nt is strictly prohibited Except to the extent required by law republication or retransmission of this document in whole or in part is not permitted Tamson Instruments bv assume no responsibility for accuracy of information Tamson Instruments neither represent nor warrant that the format content or product formulas contained in this document comply with the laws of any other country except the Netherlands Tamson Instruments bv All rights reserved Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 BO1 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 24 24
25. nual may result in a hazardous situation and may void the manufacturer s warranty Never operate equipment that is not correctly installed Unqualified personnel must not operate the equipment Avoid damage to the equipment or its accessories caused by incorrect operation Important When performing service maintenance or moving the apparatus always disconnect the apparatus at the main s socket Proper skilled and trained personnel are only allowed to operate this equipment Take notice of warning labels and never remove them Refer service and repairs to qualified technician If a problem persists call your supplier Tamson Instruments b v 2 WARRANTY Tamson Instruments b v warrants that all their manufactured equipment is free from defects in material and workmanship preventing the machine from normal operation Tamson Instruments b v does not warranty that the equipment is fit for any other use than stated in this manual The manufacturer can only be held responsible for the security reliability and performance of the equipment when operated in accordance with the operating instructions extensions adjustments changes and or if repair is performed by Tamson Instruments b v or authorized persons only This warranty is limited to one year from the date of invoicing All equipment and materials are subject to standard production tolerances and variations Tamson Instruments bv P M Tamson Instruments bv T 31 0
26. ontrol of the bath liquid is required Tuning of the bath results in Stable temperature control of the bath No over or undershoot of the temperature set point Quick response to deviations from the set point caused by external disturbances Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 BO1 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 16 24 eem est 1878 Description Display Proportional band The bandwidth in display units over which the output power is oroportional between minimum and maximum Integration time Determines the time taken by the controller to remove steady state error signals Derivative time Determines the time taken by the controller to react on error signals Td Table 1 Parameters influencing the temperature control 7 4 Manual tuning The parameters for the PID control can also be changed manually The control also allows to set the and D values to zero The bath will then function as a proportional system The P parameter can than be varied to an optimal value by trial and error A higher P will stabilize the system when and D are off The PID parameters can also be determined with the use of the Ziegler Nichols method described below M
27. r in full taking into account the difference between actual bath temperature and set point taking into account the type of bath fluid used and working conditions This process does not interfere electrically with other equipment since all heating elements are switched in zero cross mode Through the application of an especially developed inlet circuit for the temperature probe the sensitivity to external interference has been reduced to a minimum The required temperature is set by means of membrane switches on the front panel An absolute temperature offset is provided with a resolution of 0 1 C This fine tuning can be carried out at any time during operation of the bath Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 BO1 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 11 24 PMT est 1878 6 5 Safety systems In case of electronic failure the possibility exists that the heater element is continuously switched on This will cause extreme temperature raise To prevent high temperatures the bath is fitted with a mechanical over temperature protection thermostat This thermostat will switch off the bath at a pre set temperature in the range from 50 to 270 C We advise to adjust the mechanical ov
28. rt 2 Particular requirements for laboratory equipment for the heating of material EN 61010 2 010 2003 Machinery directive 2006 42 EC 2006 42 ec 2nd 2010 2010 Tamson Instruments b v The Netherlands Name Function P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 35UK 102012 R C van Hall Director Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 www tamson com Chamber of commerce 27 16 95 41 info tamson com IBAN Code NL95 RABO 0160100046 Page 4 24 eem est 1878 4 PRECAUTIONS AND HAZARDS Before attempting to operate the bath read all parts of this manual carefully to insure smooth operation and avoid damage to the equipment or its accessories If a malfunction occurs consult section TROUBLE SHOOTING page 22 at the end of this manual If problem persists call your supplier or Tamson Instruments b v Never operate the equipment if not correctly installed The equipment must be operated only by qualified personnel Avoid damage to the equipment its accessories through incorrect operation 5 INSTALLATION 5 1 Important Tamson Instruments b v is not responsible for any consequential damage or harm caused by using this bath Repairs on the electrical system of the bath may only be carried out by well trained and authorized persons 5 2 Unpacking Befor
29. unt no Rabobank 16 01 00 046 2665 JL Bleiswijk www tamson com Chamber of commerce 27 16 95 41 THE NETHERLANDS info tamson com IBAN Code NL95 RABO 0160100046 Rev 1 35UK 102012 Page 23 24 eem est 1878 Bath fluid is too viscous When using oil try a less viscous bath fluid In general viscosity should be less than 3 cSt around process value Spare parts list 230 Volt 230V 115 Volt Description 50 2 60HZ 60Hz 2511295 2511301 Motor for stirrer 2511343 Capacitor 2uF Ra 25T1344 Capacitor 7uF n a n a Heater 1800 1400W 115V Watts Motor fuse 0 3 Amp Motor fuse 0 6 Amp PCB power board TLC TMC70 Over temperature protection thermostat Mains switch Front keypad PT 100 sensor PCB with micro controller 10 DISCLAIMER Information given herein is offered in good faith as accurate but without guarantee Conditions of use and suitability of the product for particular uses are beyond our control all risks of use of the product are therefore assumed by the user We expressly disclaim all warranties of every kind and nature including warranties of merchantability and fitness for a particular purpose in respect to the use or suitability of the product Nothing is intended as a recommendation for uses which infringe valid patents or as extending license under valid patents Appropriate warnings and safe handling procedures should be provided to handlers and users Alteration of this docume

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