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.......................................................................................................................... 12
4.1
M
EASUREMENT MODE
........................................................................................................................ 12
5
CALIBRATION MODE ........................................................................................................................... 13
5.1
E
NTERING
C
ALIBRATION MODE
.......................................................................................................... 13
5.2
P
H
C
ALIBRATION
................................................................................................................................ 14
5.3
ORP-
M
V
C
ALIBRATION
...................................................................................................................... 16
5.4
ORP
-%
C
ALIBRATION
....................................................................................................................... 16
5.5
V
IEW ACTUAL ZERO AND SLOPE
.......................................................................................................... 17
6
SETUP MODE........................................................................................................................................... 18
6.1
E
NTER
S
ETUP MODE
............................................................................................................................ 18
6.2
E
LECTRODE
O
FFSET
(OFS)
SUB
-
FUNCTION
........................................................................................ 19
6.3
S
ETTING TEMPERATURE
(S
ET
°C°F)
SUB
-
FUNCTION
........................................................................... 20
6.4
C
ONTROL
R
ELAY
A
/
R
ELAY
B
(SP1/SP2)
SUB
-
FUNCTION
................................................................. 21
6.5
C
ONTROLLER
(CNTR)
SUB
-
FUNCTION
............................................................................................... 23
6.6
C
URRENT
O
UTPUT
1
SUB
-
FUNCTION
................................................................................................... 26
6.7
C
URRENT
O
UTPUT
2
SUB
-
FUNCTION
................................................................................................... 27
6.8
W
ASH RELAY
(WASH)
SUB
-
FUNCTION
.............................................................................................. 28
6.9
C
ONFIGURATION
(CNFG)
SUB
-
FUNCTION
.......................................................................................... 29
6.10
C
ALIBRATION
(CAL)
SUB
-
FUNCTION
.................................................................................................. 30
7
RELAY MODES ....................................................................................................................................... 31
7.1
V
IEW RELAY SET POINTS
..................................................................................................................... 31
7.2
M
ANUAL RELAY MODE
....................................................................................................................... 32
8
TECHNICAL SPECIFICATIONS .......................................................................................................... 33
8.1
G
ENERAL
S
PECIFICATION
................................................................................................................... 33
8.2
S
ET
-
POINT AND CONTROL FUNCTION
–
R
ELAY
1
&
R
ELAY
2 .............................................................. 33
8.3
W
ASH
F
UNCTION
–
W
ASH
R
ELAY
...................................................................................................... 34
8.4
A
LARM
F
UNCTION
–
A
LARM
R
ELAY
.................................................................................................. 34
8.5
T
RANSMITTER
F
UNCTION
................................................................................................................... 34
8.6
V
OLTAGE
O
UTPUT
&
H
OLD
F
UNCTION
S
WITCH
................................................................................. 34
8.7
D
ISPLAY
............................................................................................................................................. 35
8.8
P
OWER
S
UPPLY
................................................................................................................................... 35
8.9
E
LECTRICAL DATA AND
C
ONNECTIONS
.............................................................................................. 35