BWT Manager Connect Duo - Page 38

UNIVERS
36
2023/03 - Revision index: A - Code: 0000139233
8. Calibration of the free chlorine probe of the open amperometric
cell
This operation requires the use of a reference device measuring the free chlorine concentration
(photometer, etc.) in step 2
The setting is stored
H
2
O
3 s
Select Cl calibration
Wait 10 s
Wait 10 s
Stop the circulation of
water in the cell
Then press OK
Save the setting and
exit
99 s
The displayed value flashes
Adjust it to the value read
with the instrument
Ex. 1.0 ppm Free Cl
15
13
14
12
9
10
4
5
6
7
1
2
3
8
11
Wait 10 s
Take a sample, and
measure it with the
reference instrument