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USER- MANUAL - Tamson

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1. 13 410 ENERGY CONSUMPTION 13 4 11 14 022 15 5 1 eld a a a 15 5 2 CONSTRUCTION MERE a eaaa d eaaa aa a aaa a aia ATEA 15 5 3 SMRRER NERONE a e a EUER 15 5 4 TEMPERATURE CONTROL AND 5 rss rne rss tres sr seris tree isnt rsen nen 15 5 5 SAFETY SYSTEMS cccccceeeececcececeaueeeeceauceceaceeeceauueeeceaaueeecaeaeeseaueeeeeaueeeeaaeeeeeaaeeeeeeaueeeeaaaneseeaaeeeeeeanees 16 5 6 ADJUSTING THE MECHANICAL OVER TEMPERATURE PROTECTION THERMOSTAT 16 a ES zo 16 5 8 OVERVIEW MENU ITEMS 33 55 nico ie dara sun rus cras aetas sacas aa ad SE ag cud 17 5 9 SAFETY THERMOSTAT 00cccccceececeaceececeaeeececceeeceaueececeauuececaueeseaueeeceaueeeeaaeeeseauseeeeaueeeeaeaneeeeaueneeseanens 17 5 10 DISPLAY 18 5 11 RS232 COMMANDS cccceecececeeececeeucececeeeeeceaueeeeceaueececcuececeaueee
2. ee HD R gt Tamson instruments bv PM 2 USE bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk THE NETHERLANDS www tamson com Chamber of commerce 27 16 95 41 intoGtamsen com IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 9 32 MI est 1878 4 7 2 Maximum level If the fluid level is too high it will leave the bath via the overflow outlet 10mm outher diameter pipe Prevent fluid from the overflow outlet entering the backside of the TV12LT For this reason the overflow outlet must be connected to a waste container Check container chemical resistant Withstand fluid temperature When the bath is working at high temperatures tubing and waste container must be chemical resistant and able to withstand high temperatures gt 150 302 F WY NAAAAAWAAA Prevent overflow Tamson Instruments bv 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 VO Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 10 32 MI est 1878 4 8 Safety and protection When operating at high temperatures the lid of the WEAR HEAT bath
3. 21 7 1 13 Menu item Offset 0 005 0220200 0 0000000000 nnne 21 Z1 14 Menuitem Restart usi terea 21 7 2 PES ET TINGS m ML 22 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 VO Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 2 32 MI est 1878 7 3 5 5 23 WM inemmeece 24 9 TROUBLE SHOOTING och vain ida vi wu a sence n e vi vara ena va ange Y wae este ee ndun cnn gd auae unda ena bud ea 25 9 1 APPLICATION ERRORS i eine debeo Phe es eee tete a aE eaa ata a duro pe tuner redd 25 9 2 BATH MALFUNGTION Me E 25 9 3 PROBLEMS WITH SET tance it eu e eaedem cete 25 9 4 FAULTY TEMPERATURE READING OR TEMPERATURE OFFSET c ccccccssseeeeeeseecesseeuecessaueeeeeaueuueuauseesans 25 9 5 BATH TEMPERATURE DOES NOT BECOME 26 9 6 BATHDOESN TJSEACHIAS
4. The TV12LT construction is such that it only knows Se vertical offset When outlining viscometers or other measuring devices for measuring or calibration they will lt all have the same temperature Tamson Instruments bv PM Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 Bank account no Rabobank 16 01 00 046 RES F 31 0 10 521 19 41 2665 JL Bleiswijk VO Chamber of commerce 27 16 95 41 THE NETHERLANDS 4 j IBAN Code NL95 RABO 0160100046 info tamson com Rev 1 04UK 6 2013 Page 29 32 MI est 1878 When aligning viscometers or sensors in horizontal position they will all have the same temperature Stirrer Heater Baffle plate Circulation Cooling OF ON Stirrer Heater Baffle plate Circulation Cooling OF Side view Front view Side view Front view Devices have same temperature Temperature gradient TV12LT versus conventional system Conventional bath Devices have different temperature EL AT Front view Tamson Instruments bv P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 04UK 6 2013 T 31 0 10 522 43 73 F 31 0 10 521 19 41 www tamson com info tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 P
5. top plate and the window section of the bath PROTECTIVE become very hot Always use heat protective gloves GLOVES Care must be taken when placing or re moving material from the bath Pay attention when removing hot fluid Use heat protective clothing and wear gloves and WEAR PROTECTIVE safety glasses GLOVES CLOTHING AND EYE QN PROTECTION Tamson Instruments bv Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 Bank account no Rabobank 16 01 00 046 SEEN F 31 0 10 521 19 41 2665 JL Bleiswijk VO Chamber of commerce 27 16 95 41 HE NETHERLANDS 4 j IBAN Code NL95 RABO 0160100046 T info tamson com 4 Rev 1 04UK 6 2013 Page 11 32 MI est 1878 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 PM 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 VW CESTHSOTISCOTTI Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 12 32 MI
6. 23 32 MI 8 Maintenance est 1878 remove 4 screws hexagional head socket I Keep condenser free from dust Remove side panel Use vacuum cleaner to remove dust Dust builds up depending on environment Regularly check and clear if dust is spotted Do not use compressed air to clean Compressed air is unhealthy blown away dust can cause allergic reactions and eye infection It can further have a negative effect on electronics and moving parts P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 04UK 6 2013 lower panel and remove panel Clean area only with a vacuum cleaner Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Page 24 32 www tamson com info tamson com MI 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 bv 9 2 Bath malfunction The pump motor is not running and electronics are dead Check mains and main fuse Check over temperature protection see Temperature control and setting page
7. 25 32 MI est 1878 9 5 Bath temperature does not become stable If the bath temperature does not stabilize after 30 minutes after set point has been 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 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 1 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 i e oven or central heating Check any possible strong magnetic field from other apparatus Check overheating of electronics inside apparatus Cooling fan at backside must run Check bath media If bath media contains high percentage water i e use of ethanol instead methanol at low temperatures stability p
8. Applicable P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 04UK 6 2013 Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 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 27 32 MI est 1878 10 Specifications 10 1 Precision of control Temperature Proportional band Pb Integrator Differentiator Min max Temperature Proportional band Pb Integrator Differentiator Min max 10 2 Cooldown 5 C 25 16 0 013 C 20 75 00 10 20 98 40 00 50 20 20 795 25 20 8 16 0 0 015 C TV12LT Cooldown P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 04UK 6 2013 Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 01 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 28 32 MI est 1878 10 3 settling When the bath temperature is disturbed i e when viscometer holders are placed the electronic regulation will establish new control over 3 times faster than conventional systems The graph shows the temperature of a conventional bath blue and the temperature measured in the glass capil
9. Drain bath fluid The TV12LT can be emptied via the drain tap located at the backside of the apparatus For safety reasons the tap can only be opened when using a screwdriver The thread inside the tap is 3 8 USE SCREWDRIVER TO OPEN TAP 3 8 BSP inside thread Take necessary precautions against fire hazard when removing flammable bath fluid When removing bath fluid do not inhale toxic vapor Always use appropriate ventilation Handle old bath fluid as toxic waste Cool down bath fluid to ambient before removing 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 VO Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 8 32 MI est 1878 4 7 Bath fluid level Front view 4 7 1 Minimum level The heating element must be fully covered by the bath fluid The heating element will be damaged when not fully submerged in the bath fluid The practical minimum level is indicated below The level indicator optional will start to blink blue light when the fluid level is too low Maximum Minimum TV12LT LT inside Overflow outlet o Maximum level Minimum level Heating element _
10. 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 CHECK VOLTAGE USE WELL EARTHED MAINS 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 VW CESTHSOTISCOTTI Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 14 32 MI est 1878 5 INTRODUCTION The TAMSON model TV12LT baths is designed to perform as ultra stable visibility bath The intended use is kinematic viscosity measurement and sensor calibration 5 1 General The heat input is controlled by a microprocessor system A special optimized electronic temperature measurement circuit ensures reproducibility of operation conditions 5 2 Construction All wetted part of this TAMSON bath is constructed entirely from corrosion resistant materials such as stainless steel and PTFE The central microprocessor within the control module manages and controls the functions for temperature measuring regulation program storage safety control and error coding 5 3 Stirrer A circulation stirrer is built in for uniform temperature distribution within the bath 5 4 Temperature control and setting
11. or insufficient ventilation severe mechanical damage will occur Tamson Instruments bv 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 VW CESTHSOTISCOTTI Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 6 32 MI est 1878 4 5 Bath liquid The bath must be filled with a liquid suitable for the minimum operating temperature It is very important to select a liquid with a viscosity of less than 20 cSt At working temperature SP the viscosity must be below 10 cSt When using flammable bath liquid choose a flash point well above the operating temperature The use of other liquids is allowed as long as the VISCOCITY 3 4 NX 10 cST viscosity of the fluid is low enough at the operating FLASH POINT temperature The viscosity must be below 10 cSt High OPERATING viscosity will result in poor stability as well as poor uniformity of the bath TEMP The fluid flash point 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 Extreme HAZARD Do not use methanol at temperatures above 40 C The methanol will evaporate and cause toxic and flammable vapors Explosion hazard can build up in
12. 16 Motor is not turning The motor fuse is activated Hestart 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 bv 9 3 Problems with set point 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 Heduce cooling Temperature not stable See explanation Bath temperature does not become stable page 26 9 4 Faulty temperature X reading or temperature offset The temperature readout on the display does not correspond to the temperature measured PT100 is defective Tamson Instruments bv Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 Bank account no Rabobank 16 01 00 046 RES F 31 0 10 521 19 41 2665 JL Bleiswijk Chamber of commerce 27 16 95 41 www tamson com THE NETHERLANDS IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page
13. 4 984 B01 van t Hoffstraat 12 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk VW CESTHSOTISCOTTI Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 4 32 MI est 1878 3 PRECAUTIONS AND HAZARDS Before attempting to operate the bath read all parts accessories of this manual carefully to insure smooth operation and avoid damage to the equipment or its OW If a malfunction occurs consult section TROUBLE SHOOTING page 25 at the end of this manual If problem persists call your supplier or Tamson READ Instruments bv Never operate the equipment if not 3 CAREFULLY correctly installed The equipment must be operated only by qualified personnel Avoid damage to the equipment or its accessories through incorrect operation 4 INSTALLATION 4 1 Important Tamson Instruments bv 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 REMOVE ALL 4 2 Unpacking PACKAGE MATERIAL Before 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 goo
14. 7 1 3 Menu item Max Power press low 25 med hi max Limits the applied power by a maximum value Low Maximum of 2596 applied Medium Maximum of 5096 applied High Maximum of 7596 applied Maximum 100 power is applied 71 4 Menu item Boost heater A secondary heater is used to quickly heat up the bath This menu item enables or disables the heater Standard value On 7 1 5 Menu item Time const Used to select time to tune The option precise has to be used to reach maximum temperature accuracy Options are Fast 60 seconds Medium 120 seconds Slow 180 seconds Precise 240 seconds Standard value Precise 7 1 6 Menu item Stirrer Optional Stirrer 0 100 step 6 Inactive 7 1 7 Menu item Low alarm Optional min SP to max SP resolution 0 1 C No hardware connected display function only 7 1 8 Menu item High alarm Optional min SP to max SP resolution 0 1 C No hardware connected display function only 7 1 9 Menu item PID parameter PID set 1 First set of parameters PID set 2 Second set of parameters PID set 3 Third set of parameters PID set 4 Activated when communication via RS232 Each set offers individual PID settings for Proportional band value Integrating value Differentiating value Default settings Pb 25 16 D 0 proportional band Proportional value P is found to be 100 Pb Tamson Instruments bv EM Tamson Instruments bv T 31 0 10 522 43 73 VAT
15. Dis 26 10 SPECIFICATIONS E E 28 10 1 PRECISION OF CONTROL EC T 28 10 2 COOLDOWN 28 10 3 E 29 10 4 HOMOGENEITY AND 29 11 DISCLAIMER 31 12 EC DECLARATION OF CONFORMITY THERMOSTATIC BATH 32 Tamson Instruments bv 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 VW CESTHSOTISCOTTI Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 3 32 MI 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 manual may result in a haz
16. 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 Part 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 June 2013 Tamson Instruments bv The Netherlands Ing R C van Hall Director Tamson Instruments bv P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 04UK 6 2013 T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 F 31 0 10 521 19 41 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Page 32 32 www tamson com info tamson com
17. 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 VO Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 20 32 MI est 1878 7 1 10 Menu item Backlight On Off Standard value On 7 1 11 Menu item Temp units C F Standard value C 7 1 12 Menu item Baudrate 300 600 1200 2400 4800 9600 19200 38400 Standard value 9600 7 1 13 Menu item Offset 0 005 m This menu item offers an additional offset of 0 005 C The m Average 49 693 C Delta value of 0 005 C is added to the selected SP value The SP be selected with 0 01 C accuracy a laa E as H Average 49680 49 687 C 7 1 14 Menu item Restart 77 Restarts system and activates tuning em Time mm ss Tamson Instruments bv P M Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 01 van t Hoffstraat 12 Bank account no Rabobank 16 01 00 046 leiswilk F 31 0 10 521 19 41 2665 JL Bleiswij WWW CESTHSOTISCOITI Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 21 32 MI 7 2 PID settings est 1878 Following shows influence on stability with different PID settings Temperature Proportional band Pb Integrator Differentiator Min max Temperature Pro
18. P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 04UK 6 2013 est 1878 USER MANUAL TV12LT Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 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 32 MI est 1878 1 SAFETY AND WARNINGS 24222222 Ra Ex en rane cnteedeasewncedocuucasdueaeeceanenaseasecuendsanannavatecuandtanasdccdeveuene 4 EB PC GoDIbTEEE 4 3 PRECAUTIONS AND HAZARDS 1 14 R4 RD ARAR RR RR R4 Sa rS ARRA 5 4 INSTALLATION e em 5 4 1 s 5 4 2 UB Wy ver DS eR 5 4 3 d iore 6 4 4 NENT EIEN eem 6 BATA QUID E 7 4 6 DDRAINIBATH FLUID eM 8 77 S7 WE EID WE IN 3525 25 9 4 7 1 Iste OL zm EM 9 4 7 2 MAXIMUNTIOV OL RTL 10 4 8 SAFETY AND PROTECTION cceccccceececceecececceeeeceaueeeeceauceeecaeuceseaaeeeceaueeeeaaaaeeseauueeeeeuueeeecauteeeeaueeeeeeanees 11 4 9
19. The bath temperature is regulated using a Pt 100 temperature probe which is 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 or 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 01 C This fine tuning can be carried out at any time during operation of the bath 1 On off switch 2 Display 3 Indicator lights 4 Overtemperature cut out 5 Encoder switch 6 Viscometer holders 1 RS232 connector Sub D female 2 Motor fuse 3 Fan 4 Overflow outlet 10mm outher diameter 6 Bath drain 3 8 inner thread 7 Mains connector IEC60320 use well protected earth Tamson Instruments bv P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 04UK 6 2013 www tamson com in
20. age 30 32 MI est 1878 Overview Dimensions Length 740 mm Width 425 Height 720 mm Weight 64 kg Power consumption minimum 200 W nominal 800 maximum 2100 W Accuracy standard deviation 0 004 C standard deviation Measured with methanol min max 0 015 C min max Measured with methanol Homogeneity 0 014 C min max Temperature drift 0 001 C per year max 0 0005 C per C ambient General data Ambient temperature 18 23 C Depending on mains voltage frequency version s See Energy consumption page 13 77 For proper cooling performance ambient temperature needs to be within this range 11 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 document is strictly prohibited Except to the exten
21. ardous 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 or 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 10 522 43 73 VAT NL 80 66 3
22. d 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 2 small boxes with the calibration certificate included in the 2 box as well as ASTM thermometers thermometer holders etc Please see the 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 Tamson Instruments bv Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 Bank account no Rabobank 16 01 00 046 RES F 31 0 10 521 19 41 2665 JL Bleiswijk Chamber of commerce 27 16 95 41 www tamson com THE NETHERLANDS IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 5 32 MI est 1878 4 3 Tilting Before unpacking inspect the tilt watch located on the outside of the packing When the tilt watch indicates a red color contact Tamson instruments and the forwarder before continuing with unpacking 4 4 Ventilation The bath has to be placed in a well ventilated area Air circulation has to be enabled by 30 cm of free space at all sides If the bath has no
23. eceauteeeaauaeeeeaueeeceaaeeeeaaueeeesaueeeeseaaees 18 6 OPERATING THE SYSTEM i iicocni paci cce ocogcc a Ra Dire p shade 19 6 1 ele eaa 19 7 sss 19 744 Set point dde rd Ee Ee Les A a 19 7 1 2 Menu item Offset aede 19 7 1 3 Menu ilem Max POW OR ette eere enn Repas sena gerne 20 7 1 4 Men item Boost heater ce Pep ite pen teu deu 20 7 1 5 MONG HOT Tmeiohst a Ea een ze Desa 20 7 1 6 Menu ilem SUITer sod serm parete petet ceased ud 20 7 1 7 Menu item LE OW GIA Ga eb baee nage esu Rud 20 718 High alarm eser iiin e 20 7 1 9 Menu PID eee nennen nn ann A E na E nnn 20 74 70 Menu hem e t de o orn dau Paes vad ees 21 LAAT Menu them Temp nlsi idi reto ire nes e dp e qub ade bins Vie lavas ace 21 7 1 72 Baudrale esses tese exeo ines
24. en acquired using following PID settings Pb 25 16 D 0 Under different settings its possible to achieve even better values by trimming the PID settings Place the bath spirit level The 4 supporting feet can be Sie turned in and outwards for exact adjustment 7 Menu items Use the turn push button to select a menu item and select the item by pressing the button After pressing a sign appears next to the value indicating the value can now be changed Pressing the button again activates the value immediately When the value is altered but the button is not pressed the value will be accepted and stored after 5 seconds automatically The menu returns back to normal operating mode 7 1 1 Menu item Set point Select the set point temperature Resolution is 0 01 the system accuracy 7 1 2 Menu item Offset The temperature displayed can be increased or decreased with an offset ranging from 5 00 down to 5 00 in steps of 0 01 C This way the temperature 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 VO Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 19 32 MI est 1878 reading on the display can be synchronised with an independent separate thermometer
25. est 1878 4 9 Cooling The bath is provided with integral cooling system The cooling is split in two functions When cooling down to the set point temperature maximum cooling capacity is Whe the set point temperature is reached the bath will start to tune for stable control It also switches the cooling in a low power mode The surplus of cooling is heated away This way a very accurate set point temperature is maintained By using this 2 stage system only limited cooling capacity is heated away This saves an enormous amount of energy when comparing energy consumption with competition It also offers much more precise temperature control 4 10 Energy consumption Temperature Consumption control Heat up Total Peak boost heater power power SP heat to control SP C Watt Watt Watt Watt 80 400 780 400 7 1 41 200 780 980 40 1300 780 2080 20 500 780 E NN 120 Only used shortly to reach new set point SP temperature Tamson Instruments bv PM Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 Bank account no Rabobank 16 01 00 046 RES F 31 0 10 521 19 41 2665 JL Bleiswijk VO Chamber of commerce 27 16 95 41 HE NETHERLANDS 4 j IBAN Code NL95 RABO 0160100046 T info tamson com 4 Rev 1 04UK 6 2013 Page 13 32 MI est 1878 4 11 Connecting Before plugging TV12LT into the
26. fo tamson com T 31 0 10 522 43 73 F 31 0 10 521 19 41 VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Page 15 32 MI est 1878 5 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 preset temperature in the range from 50 to 270 C We advise to adjust the mechanical over temperature to approximately 25 C above the bath set point This safety construction prevents for example oil to be heated above flash 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 5 6 Adjusting the mechanical over tempe rature protection thermostat Turn the thermostat clockwise item 7 front panel to its maximum Be aware that the safety thermostat is now only functioning at 270 C Heat the bath to the appropriate set point Gently turn the thermostat anti clockwise until the over temperature protection is activated and system switches off T
27. he PID parameters can also be determined with the use of the Ziegler Nichols method described below The PID parameters can also be determined with the use of the Ziegler Nichols method described below With the process at its normal process value Set the integral time Ti and the derivative Time Td to off Check if the Lcb and Hcb are set to auto 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 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 Derivative Time td Proportional only 2xB Off Off P I control 2 2xB 0 8xT Off 1 0 control 1 7xB 0 5xT 0 12xT P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 04UK 6 2013 Tamson Instruments bv T 31 0 10 522 43 73 31 0 10 521 19 41 VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 infoStamsdm com IBAN Code NL95 RABO 0160100046 Page
28. lary of a viscometer pink The green curve shows the TV12LT behavior Recovery temperature dip tree Dip is equivalent of placing 3 holders with glass viscometers in bath 8 800 to C o c CN uo e e 6 N j XM CQ NS ES 4 ov CD ce 4 C m ce n D ono C 8 900 2 oO cC e x4 0 x N NON cy UN 04 103 9 9 e m e o e 1 eco o TV12LT 9 000 Temperature stable within 0 01 C in 11 minutes 9 100 Conventional bath X Temperature stable within 0 01 C 9 200 40 minutes 9 300 Y 9 400 9 500 Temp C 1 Miscometer Bath TV12LT 9 600 9 700 9 800 Time hh mm ss 10 4 Homogeneity and AT All thermostatic baths contain heating Simple bath Convennonalnani constructions have a single heater and stirrer for circulation This causes random energy distribution and poor homogeneity The heating energy is distributed randomly 4 More sophisticated systems have controlled flow by AT using a baffle plate The heat distribution however is still does diagonal in the bath l
29. or around the bath When working at temperatures above 40 C oil or water can be used as an alternative Working temperature Mixture volume percent C 90 water 10 ethylene glycol 0 80 water 20 ethylene glycol 10 70 water 30 ethylene glycol 15 65 water 35 ethylene glycol 50 Methanol Do not use ethanol Ethanol often contains high level of ater Water will freeze and ead to cooling and stability problems Do not use the water glycol mixture at temperatures where the mixture can start to freeze Frozen bath fluid can severely damage the bath and stirrer mechanism Tamson Instruments bv 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 VO Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGiamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 7 32 MI est 1878 Commercial enterprises specialized in refrigeration may supply alternatives for mentioned circulation or bath fluids These alternatives can be less toxic or flammable However in some cases they are very corrosive for cupper aluminum etc Heated bath fluid can cause toxic fumes Take precutions and read material safety sheet if applicable Remove fumes from hot oil or bath medium Use fume cabinet or proper air ventilation 4 6
30. point using boost heater Heating Bath is heating to set point boost heater is off Cooling Bath is cooling down to set point Tuning Ratio Bath is tuning for power needed at set point first step Tuning SA Bath is tuning second step PID SP 25 00 Bath is controlling set point is 25 00 C example Ad 4 Bath control is stable Alarm high press button to reset Alarm low press button to reset ik da E 5 11 RS232 Commands For RS232 operation see our manual communication Tamson Instruments bv Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 Bank account no Rabobank 16 01 00 046 SES F 31 0 10 521 19 41 2665 JL Bleiswijk Chamber of commerce 27 16 95 41 www tamson com THE NETHERLANDS IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 18 32 MI est 1878 6 OPERATING THE SYSTEM When the bath is ready for use it can be switched on by pressing the mains switch The electronics are suited for both 50 and 60 Hz Check whether the voltage of the system conforms to the mains voltage 6 1 QUICK START To start operating the bath in a quick way do the Spirit level following Fill the bath with fluid as indicated in Bath fluid level page 7 Place the power plug connect to mains socket Switch the bath on using the mains switch Select appropriate set point PID settings All measuring results have be
31. portional band Pb Integrator Differentiator Min max Temperature Proportional band Pb Integrator Differentiator Min max P M Tamson Instruments bv van t Hoffstraat 12 2665 JL Bleiswijk THE NETHERLANDS Rev 1 04UK 6 2013 75 C 25 16 0 0 015 75 C 50 0 018 C 75 C 100 25 0 045 C 74 605 74 595 74 59 74 585 74 58 74 575 74 57 74 61 SP 75 C A 0 029 0 015 74 602 74 573 00 10 00 20 00 30 00 40 00 50 01 00 01 10 SP A 0 036 0 018 74 608 74 605 74 595 74 59 74 585 74 58 74 575 74 57 74 66 74 64 74 62 746 74 58 74 56 74 54 74 571 00 10 00 20 00 30 00 40 00 50 01 00 01 10 SP 75 A 0 089 0 045 14 647 ES 74 558 00 05 00 10 00 15 00 20 00 25 00 30 00 35 00 40 Tamson Instruments bv T 31 0 10 522 43 73 F 31 0 10 521 19 41 www tamson com info tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Page 22 32 MI est 1878 7 3 Manual tuning The parameters for the PID control can be changed manually The control of the PID parameters allow setting of 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 T
32. re P is proportional value Integral value Differential value Backlight Temp units Baudrate SP Offset Restart 5 9 Safety thermostat When the bath temperature becomes higher than the set point temperature of the safety thermostat Indicated as 7 see page 16 the heating electronics and controller are switched off The red LED on the display will light When the temperature of the bath has been lowered with approximately 20 K the thermostat re sets itself automatically however to continue normal operation the bath has to be switched off and on again Tamson Instruments bv EM Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 Bank account no Rabobank 16 01 00 046 RES F 31 0 10 521 19 41 2665 JL Bleiswijk Chamber of commerce 27 16 95 41 www tamson com THE NETHERLANDS IBAN Code NL95 0160100046 Rev 1 04UK 6 2013 Page 17 32 MI est 1878 5 10 Display Temperature readout Applied percentage of power Operating mode Indicator alarm high alarm low control stable Ad1 When the controller starts or is restarted the displayed value increases to a stable readout appears after a few seconds Ad2 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 Ad3 Boost Bath is heating to set
33. roblems may occur 9 6 Bath doesn t reach SP Check menu item MAX power raise value Tamson Instruments bv Tamson Instruments bv T 31 0 10 522 43 73 VAT NL 80 66 34 984 B01 van t Hoffstraat 12 Bank account no Rabobank 16 01 00 046 SEEN F 31 0 10 521 19 41 2665 JL Bleiswijk VO Chamber of commerce 27 16 95 41 HE NETHERLANDS 4 j IBAN Code NL95 RABO 0160100046 T info tamson com 4 Rev 1 04UK 6 2013 Page 26 32 MI est 1878 Spare parts list 230 Volt 50 60HZ 115 Volt 60Hz Description 25T1295 25T1301 Motor for stirrer 26T1455 26T1456 Coil magnetic valve 2571244 2511245 Fan 120 38 161 3 hr 2571343 Capacitor 2uF n a 25T1310 Capacitor 7uF 25T0340 n a Heater 780 Watts 230V n a 25T0345 Heater 780 Watts 115V 06T0512 n a PCB Mains board with filter and relay 230V n a 06T0522 PCB Mains board with filter and relay 115V 24T8081 24T8080 Motor fuse 0 3 Amp 25 1123 n a Compressor 230V 50Hz 2571127 Compressor 230V 60Hz 25T1126 Compressor 115V 60Hz 25T0351 DC Heater W 25T0404 Window heating 4x 115V placed in series 24T8581 Over temperature protection thermostat 25T0012 Filling valve 24T8545 Mains switch 24T8546 Protective cover mains switch 28T4019 Front keypad 2572310 100 0670500 uP Controller 0670503 PCB IO DC PWM Heating 06T0505 PCB IOLT version n a Not
34. t 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 2010 Tamson Instruments bv T 31 0 10 522 43 73 31 0 10 521 19 41 P M Tamson Instruments bv van t Hoffstraat 12 VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 2665 JL Bleiswijk Chamber of commerce 27 16 95 41 www tamson com THE NETHERLANDS intotamsan com IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 31 32 MI est 1878 12 EC DECLARATION OF CONFORMITY THERMOSTATIC BATH TV SERIES Manufacturer Tamson Instruments BV van t Hoffstraat 12 2665 JL Bleiswijk The Netherlands Product Thermostatic bath Model TV12LT We declare that the product mentioned above conforms to the essentials 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 EN55016 2 1 EN61326 A1 Radiated emission EN55016 2 3 EN61326 A1 A2 A3 Harmonics EN61000 3 2
35. urn the thermostat approximately 30 40 higher turn clockwise Switch the bath off and on again The bath is ready to operate safely 5 7 Front Panel af S o n EN 1 E 6 1 LC Display 2 Over temperature indicator Red 3 Level indicator optional Blue 4 Error Yellow 5 Heater indicators Green 6 Mains switch 7 Safety thermostat 8 Turn push button Front panel Tamson Instruments bv 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 VAR ESTHSOTECOTTI Chamber of commerce 27 16 95 41 THE NETHERLANDS infoGtamsan cam IBAN Code NL95 RABO 0160100046 Rev 1 04UK 6 2013 Page 16 32 MI est 1878 Use well grounded mains Before plugging the TV12LT into the mains socket make sure the voltage of the bath corresponds to the local voltage The front panel layout shows the turn push button Next increase Turn right a Previous decrease Turn left ies Select Press gt 5 8 Overview menu items Set point Offset press 5 00 5 00 C resolution 0 01 C Max Power press low 25 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 Each PID set offers settings for Proportional band value Pb 1 P whe

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