Xylem SI Analytics CT 72/P Manual De Instrucciones página 71

6.4. Over and Sub temperature warning function
Over temperature
Sub temperature
Safety installations, warning functions
If the observance of a working temperature value >SETP< has to be supervised for
a sensitive temperature application, then set over and sub temperature warning
values. In the example below the SETPOINT 45 °C is surrounded by the values
OVERTMP 487 °C and SUBTEMP 43 °C. The electronics immediately register if
the actual temperature breaches one of the set limit values. The resulting reaction
is defined in a further menu item. (See chapter 6.3.
to shutdown function)
1. Press the key
2. By pressing the
>SUBTEMP<.
3. Press the key. The integer digits flash
4. Change the values to 87. °C and/or 83. °C by pressing the
and confirm with the
The decimal digits flash and can be adjusted if desired.
Confirm once more by pressing the
See above examples.

The warning functions are only activated if the actual bath temperature
remains within the set limit values for 3 seconds after switch-on.
Recommendation:
Set the over temperature warning value >OVERTMP< 5 °C to 10 °C above the
working temperature setpoint.
Set the sub temperature warning value >SUBTMP< 5 °C to 10 °C below the
working temperature setpoint.
.
or key select the menu >OVERTMP< or
key.
71
Switch-over from warning
and
key.
key