Koehler K41091 Operation And Instruction Manual Download Page 6

K41091 Micro Carbon Residue and Ash Tester 

Operation and Instruction Manual 

 

K41091-Manual

    

 

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4-

 

3  Getting Started 

 

The  instructions  for  preparing  the  equipment 

assume  that  the  user  is  aware  of  the  contents  of 
this  document,  which  lists  the  warranty  conditions 
and important precautions. 

 

3.1  Packing List

 

 

  K41091 Micro Carbon Residue and Ash Tester 

  Cleaning Cable (1) 

  RS232 Serial Cable (2) 

  Software Disc (3) 

  Mixed Vial Holder (4) 

  Large Vial Holder (5) 

  Small Vial Holder (6) 

  Pipe Chimney Extension (7)  

  Hook for Safe Hot Lid Handling (8) 

  Hot Lid (9)  

  Insulating Lid (10) 

  Gas Connection Tubing (11) 

  Power Cord (12) 

  K41091-Manual Micro Carbon Residue and Ash 

Tester Operation and Instruction Manual 

 
Number designations refer to Figure 1 below: 
 

 

 
Additional 

Accessories 

and 

Consumables 

Available (order separately): 
 

Part No.  

Description 

K41000-7 

Gas Connection Kit - 2 Gas 
Outputs 

K41000-9 

Holder for 25-50-100 g Porcelain 
Crucibles 

K41000-1 

Pack of 6 Porcelain Crucibles, 120 
ml, Tall Form 

K41000-10 

Pack of 6 Porcelain Crucibles, 40 
ml, Tall Form 

K41000-11 

Pack of 6 Porcelain Crucibles, 80 
ml, Low Form 

K41000-2 

2 mL Borosilicate Glass Sample 
Vial 

K41000-3 

16 mL Borosilicate Glass Sample 
Vial 

K41100-3 

16 ml vials (pack of 144) for single 
use 

K41100-4 

2 ml vials (pack of 144) for single 
use 

K41000-4 

2 ml Quartz 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  materials  and 
immediately  report  the  damage  to  the  carrier. We 
will assist you with your claim, if requested. When 
submitting  a  claim  for  shipping  damage,  request 
that the carrier inspect the  shipping container and 
equipment. Do not return goods to Koehler without 
written authorization.  

 

3.3  Setup 

 

Equipment Placement.

 Place the instrument on a 

firm,  level  table  in  an  area  with  adequate 
ventilation  or  in  a  hood.  The  unit  may  be  leveled 
by  making  minor  turning  adjustments  to  the  feet 
located  at  the  base  of  the  unit.  Please  note  that 
Koehler  does  not  supply  a  level  with  this 
equipment.

 

The  apparatus  has  had  to  be  at room 

temperature  for  several  hours  before  to  be 
energized  in  order  to  avoid  the  risk  of 
condensation.  
 

Ventilation.

  A  fume  hood  or  exhaust  system  is 

required  when  operating  the  unit.  Flammable 
vapors  and/or  steam  are  generated  during 
operation  and  must  not  be  permitted  to 
accumulate.  A  canopy-style  hood  may  be  used  if 
the height from the top of the unit to the canopy is 
5  feet  or  less.  The  exhaust  blower  should  have  a 
rating of 1000 C.F.M. or greater. 

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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