Koehler K41091 Operation And Instruction Manual Download Page 12

K41091 Micro Carbon Residue and Ash Tester 

Operation and Instruction Manual 

 

K41091-Manual

    

 

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of  the  furnace.  This  value  can  be  adjusted 
from 600 to 900°C.  

 

4.  Remote  Loading  Function.

  This  function 

allows  for  reloading  of  the  software  or  for 
installing a new version of the software via the 
Serial  port  located  on  the  back  of  the 
instrument.  

 

5.  New  Password  Function.

  This  function 

allows  for  the  user  to  create  and  change  the 
password allowing access to the Maintenance 
and Configuration Functions of the instrument. 
Enter  the  desired  password  and  follow  the 
steps indicated on the display.  

 

6.  Name  Apparatus  Function.

  When  the 

instrument  is  delivered,  the  “name  of  the 
apparatus”  is  its  serial  number.  This  number 
appears,  amongst  other  printouts,  on  the 
logbook  of  the  instruments  configuration.  This 
function  allows  for  users  who  wish  to  rename 
the  apparatus,  change  its  name  via  the 
alphanumeric function screen.  

 

7.  Graphic  Impression  Function.

  The  function 

allows the user to choose between a simplified 
version  of  the  results  or  a  graphical  result 
printout.  

 

8.  Printer  Function.

  This  function  allows  the 

user to select the  print out format to be  either 
40 or 80 characters in width.   

 

5.3.3  Hardware Configuration Functions 

 

The  following  functions  are  accessible  via  the 

Hardware  Function

.  From  the  main  menu  press 

the “Configuration Key” located a the bottom right 
corner.  After  entering  the  user  password,  the 
following  menu  will  feature  the  aforementioned 

“Software  Function”

  key  as  well  as  the 

“Hardware  Function”

“Date/Time”

  and 

“Help”

 

keys.  Press  the 

“Hardware Function”

  key  which 

is the second button from the right.  
 

1.  Language  Function.

  This  function  allows  the 

user  to  convert  the  screens  and  the 
impressions  within  the  instrument  from 
between English and French.  

 

2. 

Unit Function. This function allows the user to 
choose  the 

unit 

of  measure  for  the 

temperature  of  the  furnace.  Either  in  degrees 
Celsius or Fahrenheit.  

3.  Calibration  Function.

  This  function  allows 

the  user  to  calibrate  the  furnace  temperature 
probe.  

 

3.1  Physical  Calibration.

  This  calibration  is 

done  by  entering  three  (3)  temperature 
points  via  the  keyboard.  Enter  these 
points  by  first  replacing  the  furnace 
thermocouple 

with 

temperature 

simulator.  To  do  this,  open  remove  the 
furnace  thermocouple  from  the  port 
located  on  the  back  of  the  instrument 
(Section 4.2, Point 2) and replace with the 
temperature simulator. The instrument will 
now  be  able  to  communicate  with  the 
simulator. It is recommended to use 50°C, 
250°C,  and  500°C  as  your  points  of 
calibration. After the calibration, it is highly 
recommended  to  print  the  configuration 
logbook  of  the  instrument.  By  doing  so, 
you  will  have  a  copy  of  the  calibration 
performed  and  will  be  able  to  refer  to  the 
values entered.  

 

3.2  Point  Calibration.

  This  calibration  allows 

the  user  to  input  the  calibration  values 
previously  determined  and  found  on  a 
Configuration  Logbook  without  having  to 
repeat  a  physical  calibration  with  the 
temperature simulator.  

 

3.3  View  Calibration  Function.

  This function 

allows  the  user  to  see  the  calibration 
values on the display.  

 

4.  Offset  Temperature  Function.

  This  function 

allows the user to input the temperature offset 
for  the  cold  welding  compensation  sensor  of 
the  furnace  thermocouple.  The  user  must 
simply enter a correct room temperature value 
which will act as an offset temperature.  

 

5.  Test  Function.

  This  function  is  mainly  used 

for  instrument  maintenance.  This  function 
allows  the  user  to  control  each  physical 
function  of  the  instrument  to  ensure  proper 
operation.  This  includes  instrument  heating, 
electro-valve, turbine, and buzzer function.  

 

5.1  Self  Diagnosis.

  The  function  allows  the 

user to automatically run a complete cycle 
of  operation  for  each  element  of  the 
apparatus  and  print  out  a  report  to  make 
an instrument diagnosis.   

 

5.2 

Logbook  Function.  This  function  allows 
the  user  to  print  the  Configuration 
Logbook  which  features  all  the  current 

Summary of Contents for K41091

Page 1: ... Bohemia New York 11716 1796 USA Toll Free 1 800 878 9070 US only Tel 1 631 589 3800 Fax 1 631 589 3815 http www koehlerinstrument com e mail info koehlerinstrument com Petroleum Testing Analysis Instrumentation Custom Design Manufacturing K41091 Micro Conradson Carbon Residue and Ash Tester ...

Page 2: ......

Page 3: ...scriptions Back 5 5 Operation 6 5 1 Instrument Start up 6 5 2 Starting a Test 7 5 3 Control Panel Operation 8 5 3 1 Creation of New Programs 8 5 3 2 Software Configuration Functions 9 5 3 3 Hardware Configuration Functions 10 6 Maintenance 11 6 1 Maintenance Checks 11 6 2 Routine Maintenance 11 6 2 1 Cleaning of Furnace Opening and Hot Lid 11 6 2 2 De Carbonizing the Furnace 11 6 2 3 Temperature C...

Page 4: ...ehler for a full range of accurate and reliable instrumentation as well as support for your laboratory testing programs Please do not hesitate to contact us at any time with your inquiries about equipment tests or technical support Toll Free 1 800 878 9070 US only Tel 1 631 589 3800 Fax 1 631 589 3815 Email info koehlerinstrument com http www koehlerinstrument com 1 2 Recommended Resources and Pub...

Page 5: ...ions The use of this equipment may involve hazardous materials and operations This manual does not purport to address all of the safety problems associated with the use of this equipment It is the responsibility of any user of this equipment to investigate research and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use Equipment...

Page 6: ...artz sample vial re usable Ash Content Test K41000 5 16 ml Quartz sample vial re usable Ash Content Test K41000 8 4 ml Borosilicate glass sample tube MRC test 3 2 Unpacking Carefully unpack and place the instrument and accessories in a secure location Ensure that all items listed on the packing list are present Inspect the unit and all accessories for damage If any damage is found keep all packing...

Page 7: ...rns off the power to the entire unit 4 Numeric Keypad For entering sample data and parameter values for testing 5 Key Function Buttons For navigation through the instruments sub menus Note The function of these buttons and subsequent display icons will change depending on the menu the user is in 6 Display For user friendly control of the instrument 7 Insulating Cover For enhanced temperature stabi...

Page 8: ... an attempt to further evacuate the exhaust fumes The chimney must remain free to ensure optimal exhaust of the system Any connection on the chimney or its extension pipe would be likely to cause Condensates in the piping of the apparatus A backpressure which would disturb the test by modifying the flows and cause leaks on the hot lid of the furnace 2 Connect the line cord to properly fused and gr...

Page 9: ...cting an External PC to Serial Line 1 and using the Data Acquisition Software provided with the accessories of the instrument NOTE The calculation of residue percentage can also be determined by the apparatus Inputting the initial and final weight of the samples into the software will then calculate the residue percentage automatically 5 2 Starting a Test WARNING For either program selected the In...

Page 10: ...ntage ratio of residue remaining at the end of the test 13 Choose the desired program Micro Carbon Residue or Ash 14 Confirm the launching of the test by pressing Go once again on the display panel 15 The instrument will then sound a series of beeps The display will now indicate the temperature of the furnace the duration of the test the current segment of the test program running and the limiting...

Page 11: ...e two 2 in the single digit place resulting in the desired value 7 Set Point Function This function allows the user to input the idle set point temperature of the furnace between tests This value is limited to the range from 20 to 80 C 8 Standby Function This function allows the user to shut down the apparatus via the control panel without having to switch off the circuit breaker or push the emerg...

Page 12: ...rature of the furnace Either in degrees Celsius or Fahrenheit 3 Calibration Function This function allows the user to calibrate the furnace temperature probe 3 1 Physical Calibration This calibration is done by entering three 3 temperature points via the keyboard Enter these points by first replacing the furnace thermocouple with a temperature simulator To do this open remove the furnace thermocou...

Page 13: ...e each test it is recommended to check the furnace exhaust The exhaust must be free from calamine If the apparatus has calamine deposits in the furnace exhaust it is recommended to remove the deposits using the cleaning cable provided 6 2 Routine Maintenance Depending on the frequency of use and the type of samples being tested it is recommended to perform routine maintenance procedures For exampl...

Page 14: ...its Check the state of the chimney and chimney extension pipe for calamine deposits and clean in the same manner 6 2 3 Temperature Check of the Furnace To check the temperature of the furnace it is necessary for a control thermocouple to be in place In order to make this possible the hot lid has a small thermocouple port located along the outside If the actual temperature of the furnace does not c...

Page 15: ...tension Pipe Gripping Hook Complete Furnace Furnace Thermocouple Safety Thermocouple Thermal Printer Paper for Thermal Printer Insulating Lid Small Vial Borosilicate Large Vial Borosilicate Long Vial Borosilicate Borosilicate Vial 12mm dia 72mm height Support for Porcelain Crucible Control Thermocouple w cable Furnace Thermocouple Calibration Cord Upstream Pressure Gauge Condensate Tank Joint for ...

Page 16: ...K41091 Micro Carbon Residue and Ash Tester Operation and Instruction Manual K41091 Manual 14 7 Diagrams 7 1 Flow Meter Calibration Chart ...

Page 17: ...K41091 Micro Carbon Residue and Ash Tester Operation and Instruction Manual K41091 Manual 15 7 2 Function Flow Chart ...

Page 18: ...the return of the product to the factory The sole responsibility of Koehler Instrument Company and the purchaser s exclusive remedy for any claim arising out of the purchase of any product is the repair or replacement of the product In no event shall the cost of the purchaser s remedy exceed the purchase price nor shall Koehler Instrument Company be liable for any special indirect incidental conse...

Page 19: ...K41091 Micro Carbon Residue and Ash Tester Operation and Instruction Manual K41091 Manual 17 Notes ...

Page 20: ...K41091 Micro Carbon Residue and Ash Tester Operation and Instruction Manual K41091 Manual 18 Notes ...

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