15
The terminal strips of the equipment are live during operation.
This presents the danger of electric shock!
Always
cut off power supply
to the equipment before mounting, removing or connecting
the terminal strips!
Danger
Changing response sensitivity
If the electrical conductivity of water is < 10 μS/cm at 25 °C change the response sensitivity as follows:
n
Cut off supply voltage.
n
Remove
lower
terminal strip.
Fig. 10
n
Insert a screwdriver to the right and left between the terminal strip and the front frame.
n
Unlock terminal strip on the left and right side. For this purpose move screwdriver in direction of
the arrow .
n
Remove the terminal strip.
n
Set switch S4 of code switch
h
to ON (= response sensitivity 0.5 μS/cm).
n
Re-attach lower terminal strip.
n
Apply supply voltage. Equipment is restarted.
Commissioning procedure
Fig. 11
Fig. 12
h
Toggle switch, white
Attention
Do
not
change the code switch
h
settings of S1, S2 and S3
!
h
