SALVIS V C Service manual SAL016_EN Calibration
Contents
1. ESC returns to Main Menu Set up is not stored TC SCNC value is 15 0 IC value is 10 0 Select Pos Gradient Select desired value confirms the value and goes to the next input field This is the max heating up gradient Min for the system TC 5 0 C VC 5 0 C SC 5 0 C IC 5 0 C ESC returns to Main Menu Set up is not stored Select Max Fan speed Select desired value confirms the value and goes to the next input field Select the max fan speed for the system TC 100 VC 100 SC 100 IC 100 ESC returns to Main Menu Set up is not stored Select Min Fan speed Select desired value confirms the value and goes to the next input field Select the min fan speed for the system TC 60 VC 60 SC 60 IC 60 Attention You are not allowed to set a value below 60 ESC returns to Main Menu Set up is not stored V to next input field Press once ESC to delete all History data s i Attention 5 is only a sample The display is showing the total operation time of the system This timer is counting the time during the main switch is on V to next input field The display is showing the temperature operation time of the system This timer is only counting the time when the heating circuit is active V to next input field The display is showing the vacuum operation time of the system This timer is only counting the time when the internal valve is active2. only for oven type VC V to next input field The display is confirming that all the values are stored After a few seconds the display will return to the Main Menu Calibration of temperature 2 Point calibration of temperature General To calibrate the internal temperature sensor Pt100 you have to have a calibrated reference sensor A temperature calibration has to be done in two steps Firstly you calibrate the system on a lower temperature this is called offset temperature depending on the type of oven you can choose between 30 C and 50 C Secondly you calibrate the system on higher temperature this is called gradient temperature depending on the type of oven you can choose between 110 C and 300 C Due to this two step calibration you will achieve a correct linearity of the Pt100 Thermocenter Incucenter Reference sensor freely hanging in the centre of the oven Attention A Aa Vacucenter Reference temperature sensor attached on to the shelf for absolute proper contact Adapter with Pt100 mounted at pass through NW25 Pt 100 with special adpter In the Main Menu Configuration you will find a input field which is called Offset Sensor this allows the user to set a offset temperature over the hole temperature range Before starting the calibration procedure set this value to 0 0 C Calibration of Temperature Offset The reference temperat
3. the display S value 39 6 C is the measured temperature from the reference sensor Correction value to be entered in the A field is Reference Sensor value 39 6 C minus S value from Display 40 0 C 39 6 C 40 0 C 0 4 C Enter the calculated correction value into the A field and accept the value by pressing Press W until the display will show Attention It is very important that the offset value has been stored otherwise the correction value will be ignored Control of A value Repeat the manual heating process to check if the temperature is now correct Should the temperature not be correct you must change the A value once more according to the description above Calibration in the future The oven has been calibrated in our production facility This means there is already a value in the A field For future calibration you must add withdraw the calculated correction value from the existing A value Sample Existing A value 2 0 C Calculated correction value 0 4 New A value 2 4 Existing A value 1 0 C Calculated correction value 0 4 New A value 0 6 Calibration of Temperature Gradient The reference temperature sensor is placed in the oven Run the oven in the Main Menu Temp amp Options with a set temperature between 110 C and 300 C Attention Vacucenter is calibrated at a constant vacuum of 10mbar After stabilisation of the temperature min 1 hour write down the set tempe
4. he display will show Attention It is very important that the gradient value has been stored otherwise the correction value will be ignored Control of A value Repeat the manual heating process to check if the temperature is now correct Should the temperature not be correct you must change the A value once more according to the description above Calibration in the future The oven has been calibrated in our production facility This means there is already a value in the A field For future calibration you must add withdraw the calculated correction value from the existing A value Sample Existing A value 2 0 C Calculated correction value 0 4 New A value 2 4 Existing A value 1 0 C Calculated correction value 0 4 New A value 0 6 Calibration of vacuum in a Vacuum drying oven optional General To calibrate the pressure transducer only Vacucenter with option Vacuum Display or Vacuum Controller you have to have a calibrated reference sensor A pressure calibration has to be done in two steps First you calibrate the system at atmospheric pressure Second you calibrate the system on low pressure preferably between 1 mbar and 5 mbar Due to this two step calibration you will achieve a correct linearity of the pressure transducer Vacucenter Vacucenter Reference pressure transducer connected Reference measuring instrument connected to fresh air Inertgas inlet with the external pressure transd
5. ing values Set temp 20 0 C Set vacuum 2 0 depending on vacuum pump Hyst vacuum 0 1 Start the process Press W until the display is showing Set Vacuum depending on system and Actual Vacuum Write down the value of the Actual vacuum and the value of the external reference instrument Stop the manual process In the main menu Service Mode enter the code 567 to get in to the short version of the Service Mode Press W until the display will show S Set vacuum A Actual value from external measuring instrument Select value Accept value and change from S to A or back Selected input field is flashing indication for other input field is Enter the new value into the A field Press W until the display will show Restart the manual process as described above to check if the minimum pressure is correct If not you must change the A value once more MAINTENACE Your SALVIS LAB VACUCENTER requires very little maintenance The chamber and the door seal must be cleaned at regular intervals we recommend at least once a week The door seal must be replaced if any leakage is noted high vacuum loss Cleaning Attention Before any cleaning will happen disconnect the oven from the main power supply The recommended cleaning agent for use with the vacuum drying oven is a solution of 20 Isopropanol alcohol and 80 distilled water Appropriate safety regulations should be followed when using this solution Gloves
6. nter 40 80 160 240 400 ESC returns to Main Menu Set up is not stored select Yes or No confirms the choice and goes to the next input field Attention You can only select or P i for vacuum display if your type of oven is a 1 see previous input field The Vacuum Display is an option Check for X6 and S5 according to the electrical diagram ESC returns to Main Menu Set up is not stored select Yes or No confirms the choice and goes to the next input field Attention You can only select zz or P for vacuum control if your type of oven is a 1 see input field Type of Oven The Vacuum Control is an option Check for X6 X9 and S5 according to the electrical diagram ESC returns to Main Menu Set up is not stored select C or F confirms the choice and goes to the next input field ESC returns to Main Menu Set up is not stored Select Offset sensor Select Gradient Sensor Select desired value confirms the value V to next input field For further description view chapter Calibration of the System ESC returns to Main Menu Set up is not stored Select desired value confirms the value V to next input field For further description view chapter Calibration of the System ESC returns to Main Menu Set up is not stored Appears only if you selected oven type VC digital vacuum display controller is Yes Select desired value confirms the value WV to next in
7. put field For further description view chapter Calibration of the System ESC returns to Main Menu Set up is not stored Appears only if you selected oven type VC digital vacuum display controller is Yes Select desired value t confirms the value V to next input field For further description view chapter Calibration of the System ESC returns to Main Menu Set up is not stored Select maximum temperature of system Select Safety Bond Select desired value confirms the value and goes to the next input field ESC returns to Main Menu Set up is not stored TC 200 0 C VC 200 0 C SC 300 0 C IC 110 0 C Select desired value confirms the value and goes to the next input field The Safety Bond value is now 10 0 C above the Set Temp Sample Set Temp is 123 C Safety Bond is by 133 C As soon as this value is reached the Controller will give an alarm and a message Temp to high Heating circuit is interrupted ESC returns to Main Menu Set up is not stored TC SC VC value is 10 0 IC value is 5 0 Select Security Bond Select desired value confirms the value and goes to the next input field The Security Bond value is always 15 0 C above the Set Temp Sample Set Temp is 120 C Security Bond is by 135 C As soon as this value is reached the Controller will give an alarm a message Error Temp out of range and the heating circuit is immediately interrupted
8. rature and the temperature from the reference sensor Stop the manual heating process Enter the code 567 in the menu Service Mode to get in to the short version of the Service Mode After you entered the Main Menu Service you will see in the display choose 5 with and accept with choose 6 with and accept with choose 7 with and accept with Press V until the display will show S Set temperature choose between 110 0 and 300 0 A Correction value for the first calibration the value is 0 0 Select value Accept value and change from S to A or back Selected input field is flashing indication for other input field is Attention The S value has to be equal to the set temperature which you have been writing down during the manual heating process Example for calculating the correction value 150 0 C is the indicated measured temperature by the display S value 152 0 C is the measured temperature from the reference sensor Correction value to be entered in the A field is Reference Sensor value 152 0 C minus S value from Display 150 0 C 2 0 C 150 0 C is the indicated measured temperature by the display S value 148 7 C is the measured temperature from the reference sensor Correction value to be entered in the A field is Reference Sensor value 148 7 C minus S value from Display 150 0 C 1 3 C Enter the calculated correction value by the A field Press W until t
9. salvisir 3 rengnli by PEnggli Fisher Scientific Part of Thermo Fisher Scientific Laboratory Systems Version 1 4 Belgique Belgi t l 056 260 260 fax 056 260 270 bioblock belgium thermofisher com www bioblock be Espa a tfno 91 515 92 34 fax 915159235 bioblock ventas thermofisher com www es fishersci com France t l 0388675323 fax 0388671168 bioblock vente thermofisher com www bioblock com Italia tel 02953 28 258 fax 02 953 27 374 fisher vendite thermofisher com www it fishersci com Netherlands tel 020487 7000 fax 020487 70 70 nlinfoethermofisher com www fishersci nl Suisse Switzerland tel 0566184111 fax 05661841 41 info ch thermofisher com www ch fishersci com System Set up Service Mode General The Service Mode consist all the necessary parameters for the different types of ovens The entry to the Service Mode is protected by the following codes 183 Full access to the Service Mode 567 Access only to the calibration data s Select Vacuum Display Select Vacuum control Select Temperature unit 4 confirm the menu select the correct number confirm the value Repeat procedure for the 2 and 3 number ESC returns to Main Menu Set up is not stored select the correct type of oven Pre set value is the last used value confirms the choice and goes to the next input field TC Thermocenter 40 100 SC Thermocenter 160 240 240 VC Vacucenter 20 50 IC Incuce
10. should be worn as a routine precaution Alcohol can form an explosive vapour in confined spaces ensure adequate ventilation during cleaning There will be no adverse effects to the oven if the following procedures are carried out Remove all shelves and shelf racks Wipe down the inside of the chamber and the door seal with the above mentioned solution Do not forget to clean as well the inner glass of the door Leave to dry completely Cleaning the exterior of the oven should be done by wiping over with a soft cloth and soapy water Never use the following substances to clean the stainless steel as damage will result Sodium Azide Aqua Regia lodine Ferric Chloride or Sulphuric Acid In order to ensure that your SALVIS LAB VACUCENTER maintains it s long term accuracy we recommend re calibration of the temperature controller once a year This is a simple process which can be carried out by SALVIS LAB Service Technician s or our trained agent
11. ucer Attention In the Menu Configuration you will find a input field which is called Offset Vacuum this allows the user to set a offset vacuum over the hole pressure range Before starting the calibration procedure this value must be set to 0 0 mbar Calibration of atmospheric pressure In the main menu Service Mode enter the code 567 to get in to the short version of the Service Mode Press W until the display will show S Set vacuum A Actual value from external measuring instrument Select value Accept value and change from S to A or back Selected input field is flashing indication for other input field is The value for S must be 980 0 and the value for A must be 980 0 Press W until the display will show S Set vacuum A Actual value from external measuring instrument Select value Accept value and change from S to A or back Selected input field is flashing indication for other input field is The S and A value must be equal at the start The value is depending on the max reachable vacuum from the connected vacuum pump As lower the value is as more accurate the calibration will be Press V until the display will show How to start the calibration for atmospheric pressure To be able to measure a correct atmospheric pressure make sure that the door and the needle valve are fully open vacuum pump is not connected to the vacuum nozzle Enter the manual mode and set the follo
12. ure sensor is placed in the oven Run the oven in the Main Menu Temp amp Options with a set temperature between 30 C and 50 C Attention Vacucenter is calibrated at a constant vacuum of 10mbar After stabilisation of the temperature min 1 hour write down the displayed temperature from the oven and the temperature from the reference sensor Stop the manual heating process Enter the code 567 in the Main Menu Service Mode to change the calibration values After you entered the Main Menu Service you will see in the display choose 5 with and accept with choose 6 with and accept with 4 choose 7 with and accept with lt The display will now show S Set temperature choose between 30 0 and 50 0 A Correction value for the first calibration the value is 0 0 Accept value change from S to A or back Change value Selected input field is flashing indication for other input field is Attention The S value has to be equal to the set temperature which you have been writing down during the manual heating process Example for calculating the correction value 40 0 C is the indicated measured temperature by the display S value 40 6 C is the measured temperature from the reference sensor Correction value to be entered in the A field is Reference Sensor value 40 6 C minus S value from Display 40 0 C 40 6 C 40 0 C 0 6 C 40 0 C is the indicated measured temperature by
13. wing values Set temp 20 0 C Set vacuum 980 0 Hyst vacuum 0 1 Start the process Press W until the display is showing Set Vacuum depending on system and Actual Vacuum Write down the value of the Actual vacuum and the value of the external reference instrument Stop the manual process In the main menu Service Mode enter the code 567 to get in to the short version of the Service Mode Press W until the display will show S Set vacuum A Actual value from external measuring instrument Select value Accept value and change from S to A or back Selected input field is flashing indication for other input field is Sample for calculating the new correction value Actual Vacuum is 955 0 Reference instrument is 950 0 The calculated difference of those two values is 5 0 If the Actual Vacuum value is higher then the Reference instrument you must lower the old A value by 5 0 new A value is 975 0 If the Actual Vacuum value is lower then the Reference instrument you must increase the old A value by 5 0 new A value is 985 0 Enter the new value into the A field Press W until the display will show Restart the manual process as described above to check if the atmospheric pressure is correct If not you must change the A value once more Calibration of minimum vacuum How to start the calibration for minimum pressure Connect a vacuum pump to the vacuum oven Enter the manual mode and set the follow
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