Lauda IN 130 T Operation Manual page 70

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In the menu of the device, set the heat transfer liquid used in the device. This
process loads the values entered in the software into the controller of the
device.
The entered values of the heat transfer liquid are:
the flash point
n
the viscosity
n
the density
n
the specific heat capacity
n
the limits of the working temperature range in the hydraulic circuit
n
the limits of the temperature range in the expansion vessel (only for
n
Integral XT)
If you select the heat transfer liquid setting [Undefined], you can enter the
properties of a new heat transfer liquid in the [Define heat transfer liquid]
menu item.
Personnel:
1. Press the Enter key to open the menu.
2.
Select the menu items  Setup  Fluid  Select fluid.

3. Scroll to mark a heat transfer liquid.
4. Press [OK] to confirm the selection.

5.
In the menu item  Display fluid properties, you can display the prop-
erties of the heat transfer liquid.
Integral Process Thermostats and High-Temperature Thermostats
WARNING!
Overheating of heat transfer liquid due to incorrect entry
of overtemperature switch-off point T
vessel
Fire
In the menu of the device, set the heat transfer liquid used

in the device. Set the overtemperature switch-off point
T below the flash point of the heat transfer liquid.
maxTank
Operating personnel
n
A list of the approved heat transfer liquids for the device is dis-
played.
By pressing the [ESC] key, you return to the home menu
without making any changes.
The selection is marked with a checkmark.
Set Tmax immediately
After you have selected the heat transfer liquid, immediately
set the overtemperature switch-off points Tmax/tank.T
Ä Chapter 6.4 "Setting Tmax" on page 92.
for the expansion
maxTank
max/Tank
V6