CH 3-150 - User manual
Contents
1. If the unit requires maintenance electric circuit disconnect the unit from electric All maintenance and repair operations must be performed only by qualified and Standard ethanol 75 or other cleaning agents recommended for cleaning of laboratory equipment can be used for cleaning and decontamination of the unit 7 4 Fuse replacement Remove the power plug from the rear of the unit Pull out the fuse holder by applying leverage in recess fig 5 A Remove the fuse from the holder Check and replace with the correct fuse if necessary 3 15 Afor 230 V Fig 5 Fuse replacement Page 13 8 Warranty and Claims 8 1 8 2 8 3 8 4 The Manufacturer guarantees the compliance of unit with the requirements of Specifications provided the Customer follows the operation storage and transportation instructions The warranted service life of unit from date of delivery to the Customer is 24 months Contact your local distributor to check availability of extended warranty If any manufacturing defects are discovered by the Customer an unsatisfactory equipment claim shall be compiled certified and sent to the local distributor address Please visit www biosan lv Technical support section to obtain the claim form The following information will be required in the event that warranty or post warranty service comes necessary Complete the table below and retain for your records Model Combitherm 2 CH 3 150 Heat2. Ap Cooling Program Pr gramme Heating Cooling Programme Programme Heating gt gt Calibration temp with 3 calibrated temperature DY coefficient multiplier coeff 2 5 7 5 8 5 9 5 10 5 11 Fig 4 Control panel in calibration and operation mode Set the required temperature e g 40 C After the temperature stabilization when the set and current temperature readings become the same keep the unit under the set temperature for 30 min Let us assume that the readings of independent sensor is 39 C but the display s actual temperature is 40 C Performing a 1 C calibration is required then Hold the Start Stop key fig 2 1 pressed for 8 sec to activate the calibration mode Display will show the following parameters as shown on fig 4 Use the Temperature with multiplier coefficient readings fig 4 A 2 to set the new temperature value Use the A and V keys Fig 2 2 to change the calibration coefficient in the 0 936 to 1 063 range increment is 0 001 fig 3 1 so that the new temperature value fig 4 A 2 corresponds to the independent sensor temperature In our example the calibration coefficient will be 0 974 fig 4 A 1 This calibrating coefficient will correct temperature through the whole operation range 5 12 After calibration is completed press the Start Stop key fig 2 1 once to save the 5 13 changes and exit the calibration mode The display will show calibrated temperatur
3. C 0 0 0 not more than 40 min e Temperature setting resolution 2 0 0 2 ce ceeeeeeeeeeeeeeeeeeeeeeeeaeeeeseeeaeeeeeeeeeneeeeeeees 0 1 C 5 2 General specifications e Digital time setting range 1 min 99 hrs 59 min increment is 1 min e Number of programs eccceeesceeeeeeesteeeeeneeeeeneeeeneaes 16 heating 16 cooling DISPLAY i kisses oder hatte sns i a a a is E aa a 16 x 2 signs LCD DIMENSIONS orreri Eris iais a ia a ia as aed 295x285x220 mm e Nominal operating voltage power consumption 230 V 50 Hz 420 W 1 8 A e ANION aaa cc tec nascent tba aerate aaa pate si ias aa a a es 5 6 kg Accurate within 10 Page 12 Optional Description Form of Catalogue accessories socket section number B2 50 2 sockets 248 mm depth 58 mm BS 010418 AK B10 16 10 sockets 216 mm depth 56 mm 4 E BS 010418 BK B6 25 6 sockets 25 mm depth 40 mm BS 010418 CK B23 1 5 23 sockets for 1 5 ml microtubes BS 010418 DK depth 35 mm BZ 2 18 sockets 212 mm BS 010418 EK E depth 58 mm Other block types are available on the Biosan website at www biosan lv Biosan is committed to a continuous programe of improvement and reserves the right to alter design and specifications of the equipment without additional notice 7 Maintenance 7 1 circuit and contact Biosan or your local Biosan representative 7 2 specially trained personnel 7 3
4. on the left side of the keyboard for setting or the P programming key fig 1 4 for heating thermoblock use the buttons on the right side of the keyboard for setting e Press the P or P programming key to enter the programming mode and hold it for 4 seconds until gt or lt symbol is shown on the display fig 1 6 If no key is pressed for 4 seconds the programming mode will be turned off e Use the A and W Temp keys fig 1 7 or 1 8 to set the required temperature cooling increment is 0 1 C heating increment is 1 C Use the set temperature readings in the upper line of the display set point to control the set value Pressing down and holding the key for more than 2 sec will increase the increment e Use the A and W Time keys fig 1 1 or 1 2 to set the required working time interval in hours and minutes incrementis 1 min Use the set time readings in the upper line of the display set point to control the set value Pressing down and holding the key for more than 2 sec will increase the increment e Press the P or P programming key fig 1 3 or 1 4 second time to save settings or the settings will be saved automatically in 8 seconds Note The settings can t be changed during operation 4 5 Program execution Select the appropriate program by pressing the P or P programming key fig 1 3 or 1 4 Page 8 The heating cooling process will be started automatically The temperature will start changing according
5. to the selected program 4 6 After thermal stabilisation of the unit i e after the set and the current temperature become equal open the heating cooling block lid place samples and close the lid Use standard tubes glasses since the block sockets are made precisely in compliance with their form A Caution Do not touch the block surface which becomes very hot or cold during operation to avoid burns 4 7 Press the Start Stop key fig 1 9 or 1 10 to start the timer The timer indicator will start counting down the time interval with 1 min precision 4 8 After finishing the program after the set time elapses the timer will stop and the flashing indication will be shown accompanied by the repetitive sound signal during eight seconds Press the Start Stop key fig 1 9 or 1 10 to turn off the signal Pressing Start Stop key again will restart the timer A Caution Stopping the timer does not stop the heating temperature maintenance process 4 9 The timer can be stopped at any time by pressing the Start Stop key 4 10 After finishing the operation turn OFF the unit by setting the power switch on the rear panel to O position and disconnect the power cord from electric circuit Page 9 5 Calibration 5 1 5 2 5 3 5 4 5 5 5 6 CH 3 150 Combitherm 2 Tompe Tne rinio Tine ir Tanpi m 3 0 01 00 lt gt 01 00 25 m eg sem 17 5 P14 P5 18 sain Cooling Programme Programme Heat
6. D Medical Biological Research amp Technologies Combitherm 2 CH 3 150 Heating and Cooling Thermostat Operating Manual for version Certificate V 2AD Contents 1 Safety Precautions General Information Getting Started Operation Calibration Specifications Maintenance Warranty and Claims oO ON DD oO A W MN Declaration of Conformity Page 2 1 Safety Precautions The following symbols mean A Caution Make sure you have fully read and understood the present Manual before using the equipment Please pay special attention to sections marked by this symbol A Caution Surfaces can become hot during use A Caution To reduce the risk of eye injury during high temperature operation use safety spectacles GENERAL SAFETY Use only as specified in the Operating Manual provided The unit should be saved from shocks or falling After transportation or storage keep the unit under room temperature for 2 3hrs before connecting to electric circuit Use only cleaning and decontamination methods recommended by the manufacturer Do not make modifications to the design of the unit ELECTRICAL SAFETY Connect only to electric circuit with voltage corresponding to that on the serial number label Do not plug the unit into an ungrounded power socket and do not use an ungrounded extension lead Ensure that the power switch and the plug are easily accessible during use If liq
7. am Peltier technology is used for cooling materials from room temperature to 3 C while heating PCB is used for heating up to 150 C Separation of cooling and heating blocks increases durability of the device and speed of temperature changing after setting anew program The unit can be used in biotechnological and biomedical profile laboratories Page 5 3 Getting started 3 1 Unpacking Remove packing materials carefully and retain them for future shipment or storage of the unit Examine the unit carefully for any damage incurred during transit The warranty does not cover in transit damage 3 2 Complete set Package contents Standard set Combitherm 2 CH 3 150 Heating and Cooling Thermostat 00 1 piece MOCK ide aen a aa a a a a 2 pieces o deere E ETE A 1 piece spare fuse inside the fuse Nolder cccccecceeeeeeeeceeeeeeeeeeeeeeeeeeees 1 piece Operating Manual Certificate 2 0 0 0 ecccceceeceeeeeeeeeeeeeeeeeeeseeeeeeeete 1 copy Optional accessories B2 50 block with extractor tool cccccccesceeeeeeeeeceeeeeeeeneeeeeeeees on order B10 16 block 8 with extractor tool 0 cccccccesceeeeeeeeeeeeeeeeeeeeaeeeeeeeees on order B6 25 block with extractor tOOl c ccceeeceeeeeeeeeeeeaeeeeseeeaeeeeeeeee on order 23 1 5 block with extractor tool cee ccecceeeeeeeeceeeeeeeeeeeeeeeeeeeeaees on order 18 12 block with extractor tool ccccec
8. e as shown on fig 4 B 3 and the unit will continue temperature stabilization according to the previously set temperature Page 11 6 Specifications The unit is designed for operation in cold rooms incubators and closed laboratory rooms at ambient temperature from 4 C to 40 C and maximum relative humidity 80 for temperatures up to 31 C decreasing linearly to 50 relative humidity at 40 C 6 1 Temperature specifications Heating e Temperature setting range occ eeeeeecerteeeneeeeeesaeeeseeeeeeeneeeeeeas 25 C 150 C e Temperature control range ccccecceeceeesecteeeeeeeeeeeees 5 C above RT 150 C e Temperature accuracy up t0105 C o ececeececeececeeeeeeceeeeeeeeeeeseseeaeeeeeeeeeaaees 0 5 C from 105 C to 150 C oo eee cents eeeeeeeeeeteeeeeeeeeees 1 C e Temperature uniformity up to 105 C eee eceeteeeeneeesenaeeeeeeeeeenteeeseaes 0 2 C Time of thermoblock heating from RT 21 C to 150 C not more than12 min e Temperature setting resolution 0 ceeceececeeececeeceeeeeeeeeeeeeseneaeeeeseseeaeeeeeeeees 1 C Cooling e Temperature setting range aaa kada aaa aaa kaka aaa aaa 3 C 20 C e Temperature control range LL 23 C below RT 5 C below RT e Temperature accuracy 0 5 C e Temperature uniformity over the cooling block akad ak akanai 0 2 C Time of thermoblock cooling from RT 21 C to 3
9. eececeeeeeee cece eeeeaeeeeeeeees on order o B2 50 8 B10 16 B6 25 3 3 Set up place the unit upon even horizontal non flammable surface at least 20 cm away from any flammable materials it is necessary to observe the free space of 40 cm behind the unit to provide optimum ventilation plug the power cord into the socket on the rear and position the unit so that there is easy access to the power switch and the plug 3 4 Heating cooling block installation replacement A Do not touch the heating cooling block surface which becomes very hot or cold during operation to avoid burns Ensure that the currently installed block isn t hot Use the extractor tool for removing and installing blocks The extractor tool enables the user to remove heating cooling blocks safely and easily Screw the tool tightly into a threaded hole in the middle of a heating cooling block and lift it out Page 6 Ensure that the heater bed and the block bottom are clean in order to ensure good thermal contact between heater and block resulting in optimal temperature control performance 4 Operation Recommendations during operation Please check the tubes glasses before using be sure that tubes glasses are thermoresistant Don t heat the tubes glasses over the melting point of the material they are made of Remember that thin walled tubes glasses have a higher thermoconducting factor Do not fill tubes glasses more than 3 5 mm over the
10. ing 20 085 Fig 2 Control panel in operation mode All calibration operations must be performed only by gualified and specially trained personnel The instrument is pre calibrated at the factory calibrating coefficient is 1 00 for operation with measured temperature from sensor installed in the heating cooling block Hold the Start Stop key fig 2 1 pressed for 8 sec to enter the calibration coefficient The calibration coefficient will be shown on the display fig 3 1 Set 1 000 value using the A and YW keys fig 2 2 to restore the factory settings as shown on fig 3 1 Press the Start Stop key once to exit the calibration mode Calibration procedure To perform calibration place an independent temperature sensor measurement accuracy is 0 5 C into tubes glasses installed in the heating cooling block sockets Close the lid if the procedure requires that D calibration temperature from mode the internal sensor Temp C Time Hr Min Time Hr Mi Temp C 40 40 40 Set p sct Set p Actual p 1 000 40 Actual p Cooling Programme Programme Heati set temp D calibration temp with current 1 coefficient multiplier coeff temp Fig 3 Control panel in calibration mode Page 10 A set temperature Temp C Time Hr Min Time Hr Min Temp C Temp C Time Hr Min Time Hr Min gt Temp C Set p Actual p sct 40 0 40 0 Sete sep 3 1 00 0 40 sop 0 974 39 0 40 0 Amae Acting P1 P2 39
11. ing and Cooling Thermostat Serial number Date of sale Page 14 9 Declaration of Conformity DECLARATION OF CONFORMITY Manufacturer BioSan Ltd Address Ratsupites Str 7 build 2 Riga LV 1067 Latvia Product name Thermostat Type CH3 150 We BioSan Ltd certify that the above mentioned product has been manufactured according to the regulations of the following European directives proven through complete compliance with the following standards No Directive Low Voltage Directive ELECTRICAL EQUIPMENT DESIGNED FOR USE 2006 95 EC WITHIN CERTAIN VOLTAGE LIMITS EMC Directive 2004 108 EC ELECTROMAGNETIC COMPATIBILITY No Standard EN 61010 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 General requirements Part 2 010 Particular requirements for laboratory equipment for the heating of materials EN 61326 Electrical equipment for measurement control and laboratory use EMC requirements Part 1 General requirements Aleksey Konstantinov Marketing Manager Biosan Ltd Riga 07 10 2009 Biosan SIA Ratsupites 7 build 2 Riga LV 1067 Latvia Phone 371 67426137 Fax 371 67428101 http www biosan lv Version 2 02 December 2012
12. level they are immersed in the block 4 1 Connect the power cord to a grounded power socket Switch ON the power switch position I on the rear panel of the unit 4 2 The display will turn on and the following readouts will be shown on the display the preset temperature and time in the upper line Set p current temperature of the heating cooling blocks fig 1 11 and program number fig 1 5 in the lower line Actual p Temperature will start changing automatically according to the selected program The time of temperature stabilisation depends on the initial temperature 4 3 The unit has 16 cooling and 16 heating programs which allow to set temperature and thermostating time One cooling and three heating programs are already preset at factory 13 ma M Heating Fig 1 Control panel Page 7 These programs have following settings Cooling Heating Temp C Time Hr Min Time Hr Min Temp C 1 P1 1 00 P1 0 30 80 P2 0 07 105 P3 2 00 150 Other programs have the following initial settings Temp C Time Hr Min Time Hr Min Temp C 1 P2 16 0 00 P4 16 0 00 25 All the settings of all the 16 programs in both processes cooling and heating can be changed independently 4 4 Changing program settings e Select the appropriate program number fig 1 5 by pressing P programming key fig 1 3 for a cooling thermoblock use the buttons
13. uid penetrates into the unit disconnect it from electric circuit and have it checked by a repair and maintenance technician Disconnect the unit from electric circuit before moving DURING OPERATION e Do not check the temperature by touch Use a thermometer Page 3 Do not leave the operating unit unattended Use only thermoresistant glassware Do not operate the unit in environments with aggressive or explosive chemical mixtures Do not use outside laboratory rooms Do not operate the unit if it is faulty or has been installed incorrectly BIOLOGICAL SAFETY Itis the user s responsibility to carry out appropriate decontamination if hazardous material is spilt on or penetrates into the equipment Page 4 2 General Information Combitherm 2 CH 3 150 has been specially designed to thermostabilise materials attemperatures from 3 C to 150 C according to methods of analysis In order to increase performance characteristics and decrease the size of working area required Combitherm 2 has been designed consisting of 2 independent replaceable cooling and heating blocks operated through a common electronic circuit and encased in a common external body The left part of the front keyboard is responsible for setting parameters for cooling plug in blocks and the right part for heating plug in blocks Each of them is regulated independently and can run 16 different programs including temperature and time in each progr
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