Buchi KjelFlex K-360 User Manual Page 1

Operation Manual093176 enKjelFlex K�360

2 Safety10 KjelFlex K-360 Operation Manual, Version C2.5.1 General hazards and safety measures! WARNINGDeath or serious injuries by explosive solven

2 Safety11 KjelFlex K-360 Operation Manual, Version C2.6 General safety rulesResponsibility of the operatorThe head of laboratory is responsible for

3 Technical data12 KjelFlex K-360 Operation Manual, Version C3 Technical dataThis chapter introduces the reader to the instrument specifications. It

3 Technical data13 KjelFlex K-360 Operation Manual, Version C3.1.2 Standard accessoriesTable 3-2: Standard accessoriesProduct Order numberMains cabl

3 Technical data14 KjelFlex K-360 Operation Manual, Version C3.1.3 Optional accessories K-3601234Table 3-3: Optional accessories K-360Product Order

3 Technical data15 KjelFlex K-360 Operation Manual, Version CTable 3-3: Optional accessories K-360Product Order numberSample tube holder for 4 sample

3 Technical data16 KjelFlex K-360 Operation Manual, Version CTable 3-3: Optional accessories K-360 (cont.)Product Order numberSO2 accessory 48680IQ/O

3 Technical data17 KjelFlex K-360 Operation Manual, Version C3.3 Titration solutionThe amount of sample and the concentration of the titrant should

3 Technical data18 KjelFlex K-360 Operation Manual, Version C3.5 Materials usedTable 3-8: Materials used for the K-360Component Material designation

4 Description of function19 KjelFlex K-360 Operation Manual, Version C4 Description of functionThis chapter explains the basic principle of the inst

4 Description of function20 KjelFlex K-360 Operation Manual, Version C4.2 Function principleThe KjelFlex K-360 is suitable for determining nitrogen

4 Description of function21 KjelFlex K-360 Operation Manual, Version C Fig. 4.3: Stop-cockThe stop-cock is located at the inside of the service do

4 Description of function22 KjelFlex K-360 Operation Manual, Version CNOTEA warning message will be displayed, when the method is changed from a Kjel

5 Putting into operation23KjelFlex K-360 Operation Manual, Version C5 Putting into operationThis chapter describes how the instrument is installed a

5 Putting into operation24 KjelFlex K-360 Operation Manual, Version C5.3 Reagent and water connections1236754a H3BO3 inlet from tankb H2O inlet from

5 Putting into operation25KjelFlex K-360 Operation Manual, Version C5.3.3 Waste/aspiration hosesThe distillation and sample residue can be aspirated

5 Putting into operation26 KjelFlex K-360 Operation Manual, Version C5.4 Level sensors (optional)Level sensors are optionally available for all Buch

5 Putting into operation27 KjelFlex K-360 Operation Manual, Version C5.5.1 Connecting a printerThe K-360 supports printers with USB port and languag

5 Putting into operation28 KjelFlex K-360 Operation Manual, Version C5.6 Boric acid titration and back titrationThe K-360 offers the possibility to

6 Operation29 KjelFlex K-360 Operation Manual, Version C6 OperationThis chapter gives examples of typical instrument applications and instructions o

Table of contents3 KjelFlex K-360 Operation Manual, Version CTable of contents1 About this manual . . . . . . . . . . . . . . . . .

6 Operation30 KjelFlex K-360 Operation Manual, Version C6.1 Overview over the software structureMain menu 2nd stage 3rd stage 4th stage1 Determinati

6 Operation31 KjelFlex K-360 Operation Manual, Version CMain menu 2nd stage 3rd stage 4th stage8 Configuration1 Pump CalibrationCalibration of: H2O, N

6 Operation32KjelFlex K-360 Operation Manual, Version CMain menu 2nd stage 3rd stage 4th stage9 Diagnostics1 Operational TestsValvesPumpsStirrerAlarm

6 Operation33 KjelFlex K-360 Operation Manual, Version C6.2 General information on buttonsThe following control buttons are available in the softwar

6 Operation34 KjelFlex K-360 Operation Manual, Version CChange passwordDefine a new userSwitch to previous screen e.g. in Service TestSwitch to next s

6 Operation35 KjelFlex K-360 Operation Manual, Version C6.3.4 Individual working methodThe software offers two working methods for sample determinat

6 Operation36 KjelFlex K-360 Operation Manual, Version C6.4.1 Pump calibrationGo to Pump Calibration and press Enter. The following screen appears:F

6 Operation37 KjelFlex K-360 Operation Manual, Version CNOTEThe day, month and year settings can be entered with one or two digits.6.4.3 Defining gen

6 Operation38 KjelFlex K-360 Operation Manual, Version CTable 6-1: Titrator settingsTitrator present Configuration Signal ready Signal active Signal e

6 Operation39 KjelFlex K-360 Operation Manual, Version C6.4.6 Back titration with dispenserExternal dosage device for back titrationThe external dos

Table of contents4KjelFlex K-360 Operation Manual, Version C5 Putting into operation . . . . . . . . . . . . . . . . . . . . . .

6 Operation40 KjelFlex K-360 Operation Manual, Version CTo define a new user, press New. The following screen opens:Fig. 6.9: UserEnter a new name and

6 Operation41 KjelFlex K-360 Operation Manual, Version C6.5 Defining a distillation methodThe Standard method that is stored in the instrument cannot

6 Operation42 KjelFlex K-360 Operation Manual, Version C6.6 Instrument modesThe instrument has two different modes, Standby and Ready. In Ready mode

6 Operation43 KjelFlex K-360 Operation Manual, Version C6.8 Carrying out a distillationTo carry out a distillation, proceed as follows:Switch on the

6 Operation44 KjelFlex K-360 Operation Manual, Version C6.8.2 Rack oriented analysisFor the rack oriented analyses all sample data (name, weight, et

6 Operation45 KjelFlex K-360 Operation Manual, Version C6.8.4 Result screenIf a titrator has been connected to the K-360, which does not provide dir

6 Operation46 KjelFlex K-360 Operation Manual, Version C6.8.6 After distillation If you do not work with the titration set, empty the receiving vess

7 Maintenance47 KjelFlex K-360 Operation Manual, Version C7 MaintenanceThis chapter gives instructions on all maintenance work to be performed in or

7 Maintenance48 KjelFlex K-360 Operation Manual, Version C7.1 Daily maintenanceRegular cleaning is vital to ensure proper instrument functioning. Th

7 Maintenance49 KjelFlex K-360 Operation Manual, Version C7.1.3 Cleaning the rubber bung sealClean the seal with a damp cloth.7.2 Monthly maintenan

Table of contents5 KjelFlex K-360 Operation Manual, Version C7 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . .

7 Maintenance50 KjelFlex K-360 Operation Manual, Version C NOTICERisk of sealing damage by sharp edges or lubricants.When installing, move sealing in

7 Maintenance51 KjelFlex K-360 Operation Manual, Version COpen the screw-type cap of the hose.Now loosen the two screws with black head to remove the

7 Maintenance52 KjelFlex K-360 Operation Manual, Version CPull out the steam tubing.To replace the rubber parts pull off the connecting screw. The sm

7 Maintenance53 KjelFlex K-360 Operation Manual, Version C7.4 Yearly maintenance7.4.1 Customer serviceIn order to avoid down times of a KjelFlex, w

8 Troubleshooting54 KjelFlex K-360 Operation Manual, Version C8 TroubleshootingThis chapter helps to resume operation after a minor problem has occu

8 Troubleshooting55 KjelFlex K-360 Operation Manual, Version CTable 8-1: General malfunctions and their remedy (cont.)Error number / Error indication

8 Troubleshooting56 KjelFlex K-360 Operation Manual, Version CTable 8-1: General malfunctions and their remedy (cont.)Error number / Error indication

8 Troubleshooting57 KjelFlex K-360 Operation Manual, Version CTo carry out an Operational Test proceed as follows:Set the system offline by pressing t

9 Shutdown, storage, transport and disposal58 KjelFlex K-360 Operation Manual, Version C9 Shutdown, storage, transport and disposalThis chapter inst

9 Shutdown, storage, transport and disposal59 KjelFlex K-360 Operation Manual, Version COpen the service door.•Attach an appropriate silicon hose to

1 About this manual6 KjelFlex K-360 Operation Manual, Version C1 About this manualThis manual describes the KjelFlex K-360 and provides all informat

10 Spare parts60 KjelFlex K-360 Operation Manual, Version C10 Spare partsThis chapter lists spare parts, accessories, and options including their or

10 Spare parts61 KjelFlex K-360 Operation Manual, Version C123 4Table 10-1: Spare parts K-360 cont.Product Order numbera Set of sample tubes (set o

10 Spare parts62 KjelFlex K-360 Operation Manual, Version C10.2 Hosing connection schemes1234567891011121314a Boric acid tankb H2O tankc NaOH tankd

10 Spare parts63 KjelFlex K-360 Operation Manual, Version C1234567891011121314a Boric acid tankb H2O tankc NaOH tankd Cooling water valve ine Boric a

10 Spare parts64 KjelFlex K-360 Operation Manual, Version C12345678910111213141516a Boric acid tankb H2O tankc NaOH tankd Storage bottle for reagente

10 Spare parts65 KjelFlex K-360 Operation Manual, Version C12345678910111213141516a Boric acid tankb H2O tankc NaOH tankd Storage bottle for reagente

10 Spare parts66 KjelFlex K-360 Operation Manual, Version CTable 10-2: HosesPosition Order number Description 10.1 10.2 10.3 10.41 43185 Solaflex ho

11 Declarations and requirements67 KjelFlex K-360 Operation Manual, Version C11 Declarations and requirements11.1 FCC requirements (for USA and Can

11 Declarations and requirements68 KjelFlex K-360 Operation Manual, Version C11.2 Declaration of conformity

12 Index69 KjelFlex K-360 Operation Manual, Version C12 IndexIndexAAbbreviations . . . . . . . . . . . . . . . . . . . . . .

2 Safety7 KjelFlex K-360 Operation Manual, Version C2 SafetyThis chapter points out the safety concept of the instrument and contains general rules

12 Index70 KjelFlex K-360 Operation Manual, Version CFFunction principle . . . . . . . . . . . . . . . . . . . . . . . . .

12 Index71 KjelFlex K-360 Operation Manual, Version CSSafety elements . . . . . . . . . . . . . . . . . . . . . . . . . . .

BÜCHI Labortechnik AGCH-9230 Flawil 1 / SwitzerlandT +41 71 394 63 63 F +41 71 394 65 65 www.buchi.com Quality in your hands

2 Safety8 KjelFlex K-360 Operation Manual, Version CTable of supplementary safety information symbolsThe below reference list incorporates all safety

2 Safety9 KjelFlex K-360 Operation Manual, Version C2.2 User qualificationThe instrument may only be used by laboratory personnel and other persons w