Chlorine Dosing; Calibrating The Orp Probe; Selection Of The Chlorine Dosing Mode; Specification Of The Chlorine Concentration - Pool Uno Bedienungsanleitung

4.7. Chlorine dosing

4.7.1. Calibrating the ORP probe

I
The pH sensor must be calibrated :
- when first commissioning the equipment.
- at the start of each season when the equipment is re-commissioned.
- each time the ORP probe is replaced.
1) Open the 475 mV ORP calibration solution.
2) Turn off the filtration (and therefore the electronics unit).
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 provided.
If the probe is not already installed :
Connect the probe to the electronics unit.
4) Turn on the electronics unit.
5) Go to the «
6) Navigate through the menus following the below instructions :
OK
OK
(Wait a few seconds)
or

4.7.2. Selection of the chlorine dosing mode

Possible
Menu
settings
ORP
MANU
Depending on the settings made, some menus may not appear.

4.7.3. Specification of the chlorine concentration

Menu
» menu.
Insert the probe into the 475 mV ORP calibration solution, then wait a few minutes.
Do not touch the probe.
a) Rinse the probe under running water, then leave it to drip-dry without wiping it.
b) (Re)install the probe into the probe holder.
Perform the navigation again with the above instructions, several times if necessary.
If calibration still fails, replace the probe then perform another calibration.
Chlorine dosing by amperometric control
and according to the ORP setpoint
Hourly chlorine dosing
OFF Switching off the chlorine dosing
Possible settings
From 5 to 48°, in increments of 1°
Meaning
Indicator viewable
on the display by default
or
(on the display by default)
Default setting
48°
Default
setting
ORP
12