1
1
8.0 – DISPLAY DESCRIPTION
OVER
Overdosing alarm
SETUP
Unit general settings
DELAY
Delay after switching unit ON
STARTUP
Switching-on delay settings
SET P OINT
Set-point programming
RESET
Reset activation
LEVEL
Level alarm
DIRECTION
Intervention field selection
ALARM
Alarms level setting
MAX**
Max Impulse / minute (frequency)
MENU
Menu selection Basic/Full
h:m:s
Hours:minutes:seconds
ON-OFF
ON-OFF operating mode
°C
Temperature °C
PROP.
Proportional functioning mode
°F
Temperature °F
HYST.
Hysteresi s programming
%
Flow rate percentage
1 2
C
alibration points
pH
pH measurement
CALIB.
Calibration menu
mV Rx
mV (Rx) measurement
Intervention Alkaline / Oxidant / Direct
Intervention Acid / Reduction / Inverse
min
pulses / minute
* Flow sensor = Proximity switch
** Maximum pulses frequency based to maximum measuring value
9,0 – PARAMETERS AND FUNCTIONS (pH default)
DEFAULT
Set-point setting
7,2
Hysteresi s setting
0,1
Choice of intervention of dosing field (acid / alkaline)
Acid
Selection ON-OFF mode or proportional mode
Manual
Definition of proportional intervention value "AUTO" selection
+ 1pH Set point
First point of calibration procedure
-------
Second point of calibration procedure
-------
Minimum alarm point
0,00
Maximum alarm point
14,00
Over-dosing time alarm value
99:59 h:m
Parameter measuring selection (PH or RX)
pH
Temperature system selection (°C or °F)
°C
Temperature compensation selection (manual - auto)
Manual - 25°C
Delay relay operations when switching pump ON
00:03 m:s
Selecting time delay to exit programming
05:00 m:s
PARAMETER TYPICAL CHARACTERIS TICS
VALUE
Environmental temperature range
0÷40°C
Max current relay output
6A (resistive load)–1A(inductive load)
pH measurement
0÷14°C (resolution 0,01 pH)
RX (mV) measurement
–1000 ÷ +1000 (resolution 1 mV)
