Dexton C-11-213031 Manual de instruções de utilização - Página 10
Procurar online ou descarregar pdf Manual de instruções de utilização para Controlador Dexton C-11-213031. Dexton C-11-213031 20 páginas. Ph regulator
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2. ELECTRONICS UNIT
2.1. Interface
2.2. Switching on and off
Press and hold down the 2 keys simultaneously.
When switched on, a chaser is displayed for 6 seconds before freezing and indicating the pH measurement
(default display). The pH control will start automatically.
2.3. Setting the pH setpoint
Setting : 7.0 - 7.2 - 7.4 - 7.6.
Default setting : 7.2.
To set the pH setpoint :
a) Press and hold down
b) Select a value with the control keys
c) Press and hold
2.4. Calibrating the pH probe
I
In order to ensure optimal pH regulation, it is essential
to carry out a calibration of the pH probe as soon as the
equipment is put into service, at the beginning of each season
when it is put back into service, and after each replacement
of the probe.
1) Turn off the filtration (and therefore the electronics unit).
2) Open the "pH 7 calibration solution" sachet (use only single-use calibration solutions).
3) If the probe is already installed :
a) Remove the probe from the probe holder, without disconnecting it.
b) Remove the probe holder nut and replace it with the stopper supplied.
If the probe is not already installed :
Connect the probe to the electronics unit.
4) Turn on the electronics unit.
5) Press and held down
Indicators
Control keys
: the flashing led corresponds to the saved setpoint.
.
or
to confirm : the digit freezes for a moment, then the pH measurement reappears.
until the pH 7.0 value led flashing
4