4.
Press [OK] to confirm the selection.
The selection is marked with a check mark.
5.
In the menu item
Display fluid properties
, you can display the prop-
erties of the heat transfer liquid.
Then set Tmax
After you have selected the heat transfer liquid, immediately
set the overtemperature switch-off points Tmax/tank.T
max/Tank
Chapter 5.5 “Setting Tmax” on page 67
.
5.5 Setting Tmax
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.
V4
Integral process thermostats with flow control unit
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