8
Alarms
The system is equipped with the following alarms:
Level alarm, with 3 seconds of hysteresis; this alarm interrupts the operation of the relative
pump.
Flow alarm, with 3 seconds of hysteresis; this alarm interrupts the dosing of the system.
Dosing enabling alarm, with 3 seconds of hysteresis; this alarm interrupts the dosing of the
system.
pH measure alarm: The system is equipped with a pH reading alarm. If the value of the pH
is lower than 5 and higher than 9, the system stops the pumps. If the value of pH is lower
than 5 or higher than 9, it is recommended to control the probe and the quality of the water.
Dosing Alarm: product dose with no effect (with no variation in the pH or Rx reading). The
dosing alarms can only be removed by restarting the system (use the ON/OFF switch) or
automatically, when the measure nears the setpoint.
8.1
Setting the alarms
Select Alarms in the installer menu.
A-TECHNOPOOL 3 SYSTEM pH-RX
Contr. Dos. (V1)
Enables or disables the dosing, when signal V1 occurs (signal of
the active recirculation pump). Press keys ▼▲ to select the two
options and Enter to confirm.
Flow control
Enables or disables the dosing, when water flow occurs.
Press keys ▼▲ to select the two options and Enter to confirm.
pH dosing alarm
This is a dosing alarm and if the pH pump doses the product and
there is no variation in pH (0.05 pH) during the set time, the system
signals the alarm and stops dosing. The alarm is automatically
disabled when the setpoint is neared (when the difference between
the pH measure and the setpoint is less than 0.2 pH). Use the ▼▲
keys to set the desired value or disable the alarm (Off) and then
confirm with the Enter key.
The time values that can be set are 5÷60 minutes.
Rx dosing alarm
This is a dosing alarm and if the Rx pump doses the product and
there is no variation in Rx (5 mV) during the set time, the system
signals the alarm and stops dosing. The alarm is automatically
disabled when the setpoint is neared (when the difference between
the Rx measure and the setpoint is less than 20 mV). Use the ▼▲
keys to set the desired value or disable the alarm (Off) and then
confirm with the Enter key.
The time values that can be set are 5÷60 minutes.
Buzzer
Activates or deactivates the alarm acoustic signal.
Press keys ▼▲ to select the two options and Enter to confirm.
Out 24V Alarm
Sets the operation mode of Out 24V output, which can be set
either open or closed, when alarms occur. Press keys ▼▲ to
select the two options and Enter to confirm.
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