Hayward OPTIMA pH/ORP NEXT Serie Manual De Instalación página 9

Paragraph 2 – Proportional dosing for the pH measurement (factory default)
Programming
+
PROG
Config.
Config.
Funct.
Funct.
pH
Setpoint
7.00pH
Set.Type
Acid
Pro.Banda
0.50pH
AlarmBand
0.50pH
OFA
0m
Res.
0.01
Calibr.
Probe
Temp.Man Temp.Man
25°C 25°C
Temp.Man
77°F
EM00136321
The pump measures and controls the pH value of a solution, by
programming
proportional band and alarm band.
Set-point type: acid
s/m
max
flow-rate
0
Set-point type: alkaline
s/m
max
flow-rate
0
Can also be programmed:
- The O.F.A. (Over Feed Alarm) time in minutes, a set period of time after
which, if the measured pH does not reach the set-point, an alarm signal
is activated.
- The resolution of the measurement (1 or 2 digits)
- Activation / deactivation of the calibration procedure
- Manual temperature value in °C (default) or °F
The maximum frequency can be changed during the operation by
pressing
Display during operation
Alarms and statuses
• Cal = Calibration not
performed
• Lev = Level Alarm
• Flw = Flow Alarm
•
• Alm = Mesure out Band
•
Alarm
•
• OFA = O.F.A. Alarm
•
the following
Pump Off
Alarm Band
Proportional
Band
Alarm Band
+ simultaneously.
7.00pH
pH measure value
P 100%
Value of dosing on going
(depends on unit of measure
Pump status
•
empty = pump in stating
Stop = pump in stop
•
Paus = pump in pause
rev.2.0 EN
Operation
parameters: set-point,
Proportional
Band
Alarm Band
Pump Off
14
Alarm Band
selected)
Percentage, Frequency,
l/h, Gph, ml/m
set-point type,
pH
14
pH
7