
Rev 1.0 Cod. 00.009.038
13
ENGLISH
FRONTAL PANEL DESCRIPTION
1
.
Display
LCD 16 x 2 backlight
2.Green
Led:
▪
fix
=
DUAL ON
▪
blinking
= DUAL IN ALARM
3.Red
Led: indicates the injections of pH PUMP
4. Red
Led: indicates the injections of CL PUMP
5.CAL
button :
▪
allows to enter in programming
▪
saves the changes
6/7. +
and
-
buttons :
▪
allows to
navigate through the menu
▪
Modifies the parameters values
8. ESC
button
: ▪
allows to exit the menu
Allows to visualize the instantaneous flowrate
9. STB button: ▪
puts DUAL in stand_by mode
GENERAL FUNCTIONS OF DUAL :
- INSTANT VISUALIZATION OF pH, CL AND TEMPERATURE
- REAL TIME FLOWRATE% VISUALIZATION
- 3 POSSIBLE TYPES OF FUNCTIONING: MANUAL, ON/OFF, PROPORTIONAL
-
4 LANGUAGES MENU
: ITALIAN, ENGLISH, FRENCH, SPANISH
- PASSWORD ENTRY
- START UP
DELAY
-
ALARM TIME
OF OVERDOSAGE
-ALARM RELAIS (DRY CONTACT, NORMALLY OPEN)
-
DEFAULT
PARAMETER
RESTORING
-
pH STABILITY
FUNCTION
- STOP DOSING (
STAND_BY
)
- WATER
FLOW
CONTROL
-
LEVEL
CONTROL
- MEASURE
OVER RANGE AND UNDER RANGE
VISUALIZATION
CONNECTIONS
A -
Power cable, 230 V- 50Hz (upon request : 115 ~ )
B -
ON_OFF switch.
OPTIONAL
C -
BNC connector for pH probe.
D -
BNC connector for Amperometric CL probe.
E -
Potentiostatic CL connector probe. See connections on
page 47
F -
BNC connector for temperature probe
OPTIONAL
G
- Level probe connector (3 and 4 contacts) for CL pump.
OPTIONAL
H -
Flow sensor connector (3 and 4 contacts).
OPTIONAL
I - Alarm
output connector (3 and 4 contacts); NORMALLY
OPEN
OPTIONAL
L -
Level probe connector (3 and 4 contacts) for pH pump.
OPTIONAL
Содержание ME-DUAL-PH/CL
Страница 47: ...Rev 1 0 Cod 00 009 038 47...