Setting The Set Point Offset - Lauda P 10 Operation Manual

Activating the external control
Fig. 43: Activating the external control
Activating the internal control

6.6.2 Setting the set point offset

Navigating to the settings
Entering the offset value
V04REV14
If the external control is activated, the thermostatic circulator regulates the
temperature to the external temperature value T
perature T (bath thermostat) or the outflow temperature T
int
thermostat).
1. Connect an external Pt100 temperature probe to the 10S interface
on the thermostatic circulator.
2. Insert the Pt100 temperature probe into the heat transfer liquid in the
external consuming unit and secure carefully.
3. Press any button on the Base unit to display the Home window.
4. Press the [input button] to open the menu.
5.
Select the Settings  Control  Controlled variable menu items using
the cursor buttons.
The options appear on the display.

6. Select the option [External Pt100] using the cursor buttons.
The new setting is marked with a check mark.

7. Press the [ESC] softkey to open the home window.
Select the option [Internal] in the [Control variable] submenu to
activate the internal control again.
It is possible to apply an offset value to the temperature measured by an
external temperature probe and then process this temperature as a target
value. The set point for the bath temperature can therefore be set, for
example, to 15 K below the temperature of a reactor measured by the
external temperature probe.
1. Press any button on the Base unit to display the home window.
2. Press the [input button] to open the menu.
3.
Select the Settings  Control  Setpoint offset menu items using the
cursor button and input button.
4. Select one of the following options:
[Offset source] allows you to select the source used to measure

the offset.
[Diff. set/actual value] allows you to enter the value for the set

point offset.
1. Select the [Diff. set/actual] button in the Set point offset menu.
An input window appears. An offset value can be entered within

the limit values displayed.
PRO bath thermostats and circulation thermostats
and not to the bath tem-
ext
(circulation
int
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