Lauda L 100, Operating Instructions Manual

Page: 23 / 48

5.3 Set the set temperature T
set
The set temperature T
set
is the temperature that the constant tem-
perature equipment should reach and then maintain.
T
int
is the outflow temperature of the device.
In a well-controlled system, the outflow temperature is the same as
the set temperature.
1. Select the[Set] operating button or the Menu

Set temperature menu item.
2. Enter a new set temperature.
3. Press [OK] to confirm the new value.

The new set temperature has been accepted.
5.4 Lock and release operating buttons
The operating buttons can be locked in order to protect the device
when using a process control system or against unauthorized
access.
1. Press any operating button on the display in order to make
the button set appear.
2. Press and hold down the [Menu] button.
 Button set switches from [Menu] to [OK].
3. Press and hold down the [Down] arrow button within 4 sec-
onds.
4. Hold down both buttons for 4 seconds.

In the display the descriptions of the buttons are replaced
by [---].
The entry function is now locked.
1. Press and hold down the middle entry button.
2. Press and hold down the right entry button[---] for 4 seconds.
3. Hold down both buttons for 4 seconds.

In the display the descriptions of the buttons show up
again.
The device can be operated again.
Lock the operating button
Release operating buttons
Operation
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