Setting Temperature Limits Tih And Til; Lock And Release Operating Buttons - Lauda IN 130 T Operation Manual

Fig. 53: Configuring cooling
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Setting temperature limits Tih and Til

Setting Tih and Til
Fig. 54: Define temperature limits
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Lock and release operating buttons

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1. Press the Enter key to open the menu.
2.
Select the menu items  Setup  Cooling.
3. Select one of the following options:
n
n
n
4. Press [OK] to confirm the selection.
This function is used to set temperature limits Tih and Til. The temperature
limits limit the set temperature. A warning is issued if the internal actual
temperature is outside the temperature limits. These temperature limits
should reflect the limits of your application. A tolerance of 2 K should
also be added to the upper and lower temperature limits to compensate
for overshooting by the control, in particular external controls. The working
temperature range of the heat transfer liquid must also be taken into consid-
eration when defining temperature limits.
1. Press the Enter key to open the menu.
2.
Select the menu items  Setup  Temperature limits  Lo.limit (Til) or
 Up.limit (Tih).

3. Change the value with the arrow keys.
4. Press the Enter [OK] key.

The operating buttons can be locked in order to protect the device when
using a process control system or against unauthorized access.
Integral Process Thermostats and High-Temperature Thermostats
With the [autom.] setting, the cooling unit is switched automati-
cally. When cooling capacity is required, the cooling unit switches
on.
With [off], the cooling unit remains switched off.
With [on] ,the cooling unit cools permanently.
The entry window appears. The cursor flashes under the value. The
upper and lower temperature range is displayed.
By pressing the [ESC] key, you return to the higher-level
menu without making any changes.
The value is accepted.
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