Thermo Fisher Scientific Alpha pH 2000 - Manual (Page 5)

TABLE OF CONTENTS
1 INTRODUCTION.............................................................................................................................. 1
1.1 A T THE VERY BEGINNING .............................................................................................................. 1
1.2 I NTENDED USE ............................................................................................................................. 1
1.3 S AFETY INSTRUCTIONS ................................................................................................................ 2
1.4 P UTTING OUT OF SERVICE / C ORRECT DISPOSAL OF THE UNIT ........................................................ 2
2 PRODUCT DESCRIPTION .............................................................................................................. 3
2.1 D ESCRIPTION OF UNIT .................................................................................................................. 3
2.2 M EASUREMENT AND C ONTROL S YSTEM ........................................................................................ 4
2.3 U NIT O VERVIEW .......................................................................................................................... 5
2.3.1 Display overview ................................................................................................................ 6
2.3.2 Key functions ..................................................................................................................... 6
2.3.3 LED indicators.................................................................................................................... 7
2.3.4 Security codes ................................................................................................................... 7
2.3.5 Menu overview................................................................................................................... 8
3 ASSEMBLY AND INSTALLATION ................................................................................................. 9
3.1 M OUNTING THE UNIT .................................................................................................................... 9
3.2 C ONNECTION D IAGRAM ............................................................................................................. 11
4 NORMAL OPERATION ................................................................................................................. 14
4.1 M EASUREMENT MODE ................................................................................................................ 14
5 CALIBRATION MODE................................................................................................................... 15
5.1 E NTERING C ALIBRATION MODE ................................................................................................... 15
5.2 P H C ALIBRATION ....................................................................................................................... 16
5.3 ORP– M V C ALIBRATION ............................................................................................................. 17
5.4 ORP -% C ALIBRATION ............................................................................................................... 18
5.5 V IEW ACTUAL ZERO AND SLOPE .................................................................................................. 19
6 SET-UP MODE .............................................................................................................................. 20
6.1 E NTER S ETUP MODE .................................................................................................................. 20
6.2 E LECTRODE O FFSET (OFS) SUB - FUNCTION ................................................................................ 21
6.3 S ETTING TEMPERATURE (S ET
O C) SUB - FUNCTION ....................................................................... 22
6.4 C ONTROL R ELAY A/C ONTROL R ELAY B (SP1/SP2) SUB - FUNCTION ............................................. 23
6.5 C ONTROLLER (CNTR) SUB - FUNCTION ........................................................................................ 25
6.6 C URRENT O UTPUT 1 SUB - FUNCTION ........................................................................................... 27
6.7 C URRENT O UTPUT 2 SUB - FUNCTION ........................................................................................... 28
6.8 W ASH RELAY (WASH) SUB - FUNCTION ........................................................................................ 29
6.9 C ONFIGURATION (CNFG) SUB - FUNCTION ................................................................................... 30
6.10 C ALIBRATION (CAL) SUB - FUNCTION ........................................................................................... 32
7 RELAY MODES ............................................................................................................................. 33
7.1 V IEW RELAY SET POINTS ............................................................................................................ 33
7.2 M ANUAL RELAY MODE ................................................................................................................ 34
8 TECHNICAL SPECIFICATIONS ................................................................................................... 35
8.1 G ENERAL S PECIFICATION .......................................................................................................... 35
8.2 S PECIFICATIONS FOR WALL MOUNT VERSION ............................................................................... 36
8.3 S PECIFICATIONS FOR PANEL MOUNT VERSION ............................................................................. 37
9 ACCESSORIES ............................................................................................................................. 38
9.1 R EPLACEMENT U NIT .................................................................................................................. 38
9.2 A SSEMBLY A CCESSORIES .......................................................................................................... 38
10 GENERAL INFORMATION........................................................................................................ 39
10.1 W ARRANTY ............................................................................................................................... 39
10.2 P ACKAGING ............................................................................................................................... 39