Selecta PRO-NITRO A Manual De Instrucciones página 3

MANUAL DE INSTRUCCIONES CODIGO 80189 REV D Jun/2018 (Sujetas a modificaciones sin previo aviso) Pag.: 3
Table of contents
1 Packing list & accessories ..........................................................................................................................36
1.1 Standard package content .......................................................................................................................................................36
1.2 Accessories ............................................................................................................................................................................36
2 Safety .........................................................................................................................................................37
2.1 Safety symbols .......................................................................................................................................................................37
2.2 Risks which the operator is put under ......................................................................................................................................38
2.3 Personnel training ...................................................................................................................................................................38
2.4 Proper uses of the equipment ..................................................................................................................................................38
2.5 Modifications ..........................................................................................................................................................................38
3 Overview ....................................................................................................................................................39
4 Installation .................................................................................................................................................41
4.1 Suitable location .....................................................................................................................................................................41
4.2 Connection to power supply ....................................................................................................................................................41
4.3 Connection to tap water and waste. .........................................................................................................................................41
4.4 Water for steam generator ......................................................................................................................................................41
4.5 Connection to reagents tanks ..................................................................................................................................................41
5 Operation ....................................................................................................................................................42
5.1 Menu for function selection .....................................................................................................................................................42
5.2 Alarms ...................................................................................................................................................................................45
5.3 Insert/ Remove the sample tube ..............................................................................................................................................45
6 Sample analysis ..........................................................................................................................................46
6.1 Check levels of tanks ..............................................................................................................................................................46
6.2 Unit warm-up and cleaning......................................................................................................................................................46
6.3 Distillation. (Sample analysis) ..................................................................................................................................................48
6.4 Analysis interruption ...............................................................................................................................................................48
6.5 Protein contents (%) calculation. .............................................................................................................................................48
6.6 Printing results. ......................................................................................................................................................................48
6.7 Storing results on a computer ..................................................................................................................................................48
7 Reagents ....................................................................................................................................................50
7.1 Prepared reagents ..................................................................................................................................................................50
7.2 Ammonia fixative solution preparation ......................................................................................................................................50
7.3 Fixative solution checking and adjusting. ..................................................................................................................................51
8 Checking the distiller (OQ) .........................................................................................................................52
8.1 Functional checking ................................................................................................................................................................52
8.2 Checking Nitrogen Recovery. ...................................................................................................................................................54
8.3 Blank test...............................................................................................................................................................................54
8.4 Checking Nitrogen recovery with Acetanilide. ............................................................................................................................55
9 Maintenance ...............................................................................................................................................56
9.1 Cleaning the unit: ...................................................................................................................................................................56
9.2 Hose inspection (monthly) .......................................................................................................................................................56
9.3 Preparing the unit for shipping or storing. ................................................................................................................................57
9.4 Level sensor cleaning ..............................................................................................................................................................58
10 Technical specification .............................................................................................................................59
11 Technical service ......................................................................................................................................60
11.1 Spare parts ..........................................................................................................................................................................60
11.2 Hydraulic tubing diagram. ......................................................................................................................................................61
11.3 Wiring diagram. (1 of 2) ........................................................................................................................................................62
11.4 Diagnostic menu ...................................................................................................................................................................64
12 Kjeldahl analysis step by step. .................................................................................................................65
12.1 Sample preparation ...............................................................................................................................................................65
12.2 Digestion ..............................................................................................................................................................................65
12.3 Dilution ................................................................................................................................................................................65
12.4 Distillation ............................................................................................................................................................................65
12.5 Protein % contend calculation................................................................................................................................................65
13 Guidelines for IQ y OQ ..............................................................................................................................66
14 Warranty ..................................................................................................................................................67
15 Throubleshooting table ............................................................................................................................68
15.1 General operation .................................................................................................................................................................68
15.2 Alarm anomalies ...................................................................................................................................................................68
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