
MANUAL DE INSTRUCCIONES CODIGO 80188 REV E Jun/2018 (Sujetas a modicaciones sin previo aviso) Pag.: 3
J.P. SELECTA s.a.u. Autovía A-2 Km 585.1 Abrera 08630 (Barcelona) España Tel 34 937 700 877 Fax 34 937 702 362
Index
1 Packing list & accessories ..........................................................................................................................31
1.1 Standard package content.......................................................................................................................................................31
1.2 Accessories ............................................................................................................................................................................31
2 Safety .........................................................................................................................................................32
2.1 Safety symbols .......................................................................................................................................................................32
2.2 Risks which the operator is put under ......................................................................................................................................33
2.3 Personnel training...................................................................................................................................................................33
2.4 Proper uses of the equipment..................................................................................................................................................33
2.5 Modications..........................................................................................................................................................................33
3 Overview ....................................................................................................................................................34
4 Installation.................................................................................................................................................36
4.1 Suitable location .....................................................................................................................................................................36
4.2 Connection to power supply ....................................................................................................................................................36
4.3 Connection to tap water and waste..........................................................................................................................................36
4.4 Water for steam generator ......................................................................................................................................................36
4.5 Connection to reagents tanks ..................................................................................................................................................36
5 Operation....................................................................................................................................................37
5.1 Insert/ Remove the sample tube..............................................................................................................................................37
5.2 Operation modes....................................................................................................................................................................37
5.3 Parameters setting..................................................................................................................................................................37
5.4 MANUAL operation..................................................................................................................................................................39
5.5 AUTOMATIC operation ............................................................................................................................................................40
5.6 Alarms ...................................................................................................................................................................................40
6 Sample analyses.........................................................................................................................................41
6.1 Check levels of tanks ..............................................................................................................................................................41
6.2 Unit warm-up and cleaning......................................................................................................................................................41
6.3 Distillation. (Sample analysis) ..................................................................................................................................................41
6.4 Analysis interruption ...............................................................................................................................................................42
6.5 Titration and Protein contents (%) calculation. .........................................................................................................................42
7 Reagents ....................................................................................................................................................43
7.1 Prepared reagents ..................................................................................................................................................................43
7.2 Proper reagents set up............................................................................................................................................................43
8 Checking the distiller. (OQ)........................................................................................................................44
8.1 Functional checking ................................................................................................................................................................44
8.2 Checking Nitrogen Recovery. ...................................................................................................................................................45
8.3 Blank test...............................................................................................................................................................................45
8.4 Checking Nitrogen recovery with Acetanilide.............................................................................................................................46
9 Maintenance...............................................................................................................................................47
9.1 Cleaning the unit:...................................................................................................................................................................47
9.2 Hose inspection (monthly).......................................................................................................................................................47
9.3 Preparing the unit for shipping or storing. ................................................................................................................................48
9.4 Level sensor cleaning..............................................................................................................................................................49
10 Technical specications ...........................................................................................................................50
11 Technical service ......................................................................................................................................51
11.1 Spare parts ..........................................................................................................................................................................51
11.2 Hydraulic tubing diagram.......................................................................................................................................................52
11.3 Wiring diagram. (1 of 2)........................................................................................................................................................53
12 Kjeldahl analysis step by step..................................................................................................................54
12.1 Sample preparation...............................................................................................................................................................54
12.2 Digestion..............................................................................................................................................................................54
12.3 Dilution ................................................................................................................................................................................54
12.4 Distillation ............................................................................................................................................................................54
12.5 Titration and calculations.......................................................................................................................................................54
13 Guidelines for IQ and OQ .........................................................................................................................55
14 Warranty ..................................................................................................................................................55
15 Troubleshooting table ..............................................................................................................................56