Lauda PROLINE P 5 C, Operating Instructions Manual

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48 / 123 Proline heating thermostat 02/2022
7.8.3 Defining temperature limits
With this function it is possible to define a minimum and a maximum temperature in which the thermostat controls. By
reaching the temperature limits, a warning appears. In this way setpoint input can be prevented which may damage the
heat transfer liquid or the apparatus. For example, if water is used as the heat transfer liquid, 95 °C would be practica-
ble as the maximum temperature and 5 °C as the minimum temperature.
Master
tih
and
tiL
.
3x to
MNEnu
to
PArA
3x

Call the start option
tih
(maximum temperature),
or with 4x
tiL
(minimum temperature).
 The maximum temperature can be changed here.

The minimum temperature can be changed here.
 The maximum temperature (minimum temperature) is displayed flashing.
or

Set the required limit temperature.
Wait 4 seconds or  Display flashes 4 seconds

new value is automatically accepted, or

value is immediately accepted with the Enter key.
Command
Limits

Open the device parameter menu via the soft
key Menu .
 With the cursor keys continue to:
Limits .

The minimum and maximum temperatures are
displayed.
 T il (min) is currently active.

Select the limit to be changed with or
and confirm with .
tih
°C
Pump Menu End T
set
T
fix
T
il (min)
-50,0 °C
T
ih (max)
302,0 °C
Pump
Settings
Graph
Clock
Programmer
Interfaces
Control
Limits
tiL
°C