Lauda IN 550 XT, Руководство по эксплуатации

Страница: 66 / 172

5.4 Setting the heat transfer liquid
WARNING!
Overheating of heat transfer liquid due to incorrect entry of
overtemperature switch-off point T
max
for the hydraulic circuit
Fire

Set the overtemperature switch-off point for the hydraulic
circuit to 5 K above the upper limit of the temperature
range for your application. But not above the upper limit of
the working temperature range of the heat transfer liquid.
WARNING!
Overheating of heat transfer liquid due to incorrect entry
of overtemperature switch-off point T
maxTank
for the expansion
vessel
Fire

In the menu of the device, set the heat transfer liquid used
in the device. Set the overtemperature switch-off point
T
maxTank
below the flash point of the heat transfer liquid.
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:
n
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
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:
n
Operating personnel
1. Press the Enter key to open the menu.
2.
Select the menu items

Setup

Fluid

Select fluid .

A list with the permitted heat transfer liquid for the device is
displayed.
3. Scroll to mark a heat transfer liquid.
Press the [ESC] key to return to the home window without
making any changes.
V4 Integral process thermostats with flow control unit 66 / 171