Thermo Fisher Scientific Alpha pH 2000D - Manual (Page 4)

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 CONTROL SYSTEM ..........................................................................................................................4
2.3 U NIT OVERVIEW ............................................................................................................................................................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 ...............................................................................................................................................10
4 NORMAL OPERATION.......................................................................................................................................................11
4.1 M EASUREMENT MODE .................................................................................................................................................11
5 CALIBRATION MODE ........................................................................................................................................................12
5.1 E NTERING C ALIBRATION MODE ....................................................................................................................................12
5.2 P H C ALIBRATION .........................................................................................................................................................13
5.3 ORP- M V C ALIBRATION ...............................................................................................................................................14
5.4 ORP -% C ALIBRATION ................................................................................................................................................14
5.5 V IEW ACTUAL ZERO AND SLOPE ...................................................................................................................................15
6 SETUP MODE .....................................................................................................................................................................16
6.1 E NTER S ETUP MODE ...................................................................................................................................................16
6.2 E LECTRODE O FFSET (OFS) SUB - FUNCTION .................................................................................................................17
6.3 S ETTING TEMPERATURE (S ET °C°F) SUB - FUNCTION .....................................................................................................18
6.4 C ONTROL R ELAY A / R ELAY B (SP1/SP2) SUB - FUNCTION ............................................................................................19
6.5 C ONTROLLER (CNTR) SUB - FUNCTION .........................................................................................................................21
6.6 C URRENT O UTPUT 1 SUB - FUNCTION ............................................................................................................................23
6.7 C URRENT O UTPUT 2 SUB - FUNCTION ............................................................................................................................24
6.8 W ASH RELAY (WASH) SUB - FUNCTION .........................................................................................................................25
6.9 C ONFIGURATION (CNFG) SUB - FUNCTION ....................................................................................................................26
6.10 C ALIBRATION (CAL) SUB - FUNCTION .............................................................................................................................27
7 RELAY MODES ..................................................................................................................................................................28
7.1 V IEW RELAY SET POINTS .............................................................................................................................................28
7.2 M ANUAL RELAY MODE .................................................................................................................................................29
8 TECHNICAL SPECIFICATIONS.........................................................................................................................................30
8.1 G ENERAL S PECIFICATION ............................................................................................................................................30
8.2 S ET - POINT AND CONTROL FUNCTION – R ELAY 1 & R ELAY 2 ..........................................................................................30
8.3 W ASH F UNCTION – W ASH R ELAY ................................................................................................................................30
8.4 A LARM F UNCTION – A LARM R ELAY ..............................................................................................................................31
8.5 T RANSMITTER F UNCTION ............................................................................................................................................31
8.6 V OLTAGE O UTPUT & H OLD F UNCTION S WITCH ............................................................................................................31
8.7 D ISPLAY .....................................................................................................................................................................31
8.8 P OWER S UPPLY ..........................................................................................................................................................31
8.9 E LECTRICAL DATA AND C ONNECTIONS .........................................................................................................................31
8.10 M ECHANICAL S PECIFICATIONS .....................................................................................................................................31
8.11 E LECTROMAGNETIC C OMPLIANCE (EMC) S PECIFICATIONS ...........................................................................................32
8.12 E NVIRONMENTAL C ONDITIONS .....................................................................................................................................32
9 ACCESSORIES...................................................................................................................................................................33
9.1 R EPLACEMENT U NIT ...................................................................................................................................................33
9.2 A SSEMBLY A CCESSORIES ...........................................................................................................................................33