Grundfos Conex DIA-2 Installation And Operating Instructions Manual page 33

11.5.4 Setting the measuring ranges for chlorine,
chlorine dioxide, ozone, peroxide and pH
In the "measuring ranges" menu, the corresponding
measuring ranges are assigned to the measured
values which have been selected in the "parameters"
menu.
• In the "measuring ranges" menu, the following
options are available:
– standard measuring ranges
– "others".
See section 8.4 Measuring
• The measuring ranges for temperature can be
defined in °C (Celsius) or in °F (Fahrenheit).
The "temperature" submenu is only shown if
the temperature measurement has been
Note
switched on in the "parameter" menu, or if
parameter pH has been selected.
11.5.5 Controller parameters 1/2
See section 11.6 Selection, configuration and
parameterisation of the controller.
11.5.6 Water sensor
In the "wat. def. sensor" menu, the water sensor can
be switched on/off.
In the event of sample-water deficiency, the following
will occur:
• The malfunction-indicating relay is activated,
andHthe alarm message "fault water sensor" is
triggered.
• With devices with control functions, the actuators
are switched to passive or closed.
The water sensor must be switched on for
Caution
the measuring cell AQC-D2/-D12!
ranges.
11.5.7 Setting the current time
(date/time/summer time)
1. Switch from the "setup" menu to the "date/time"
menu.
time set
01 : 18 : 40 pm
time
Fig. 29 Time setting
2. Set the device to the current time in the "time set"
menu in the format hh.mm.ss.
– Press [OK] to switch to the next number field.
The number field which is currently activated
flashes.
– Alter the settings by pressing the [Up] and
[Down] buttons.
– Pressing the buttons continuously makes the
adjustment dynamically faster.
3. Set the device to the current date in the "date"
menu in the format mm.dd.yyyy with English as
operating language or the format dd.mm.yyyy for
all other languages similarly to the adjustment of
time. The corresponding day of the week
(Mo...Su) is displayed automatically.
4. If necessary, enter the beginning and end date of
the summer time, the kind of time shift and the
number of hours of the time shift.
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