Selecta PRO-NITRO S Manual De Instrucciones página 3

MANUAL DE INSTRUCCIONES CODIGO 80188 REV E Jun/2018 (Sujetas a modificaciones sin previo aviso) Pag.: 3
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 Modifications ..........................................................................................................................................................................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 specifications ...........................................................................................................................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
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
e-mail: selecta@jpselecta.es - website: http://www.jpselecta.es