Operation; Selecting A Language - nVent RAYCHEM VIA-DU-20 Mode D'emploi

4. OPERATION

4.1 Selecting a language
You can select a language by pressing the button
French, Italian, Polish, Finnish, Hungarian. The language can be changed regardless of the operating status.
After 2 seconds the device automatically returns to where it was when the language selection procedure was called
up (Normal display, test or parameter menu).
Example of display when selecting a language:
4.2 Testing mode
Pressing the once switches the heating timer on for 30 min. The display indicates the time remaining, the
software version number and the status of the heating output. The test mode can be selected at any stage. It should
however be remembered that any heating
periods underway will be interrupted. So for example, selecting the test mode will interrupt the post-heating period.
The test finishes once the test time has elapsed, but can also be terminated by pressing the
button while the test is still underway. When the test mode has been terminated the device will return to the
standard display.
Display in test mode (example):
4.3 Operation of the parameter menu
The parameter menu can be called up by pressing the
the and buttons.
If the buttons are pressed down for an extended period the value changes automatically (autorepeat function).
Pressing and down at the same time will reset the parameter to the default setting.
Now you can switch to the next parameter with the button
button.
If you have changed a parameter and want to switch to the next or leave the menu, there appears "SAVE CHANGES"
in the display. You can select "YES" or "NO" using the
device switches to the next parameter or leaves the parameter menu with or without saving changes.
Confirming the final parameter, the device goes back to the standard display
The following menu points can be set or called up:
The temperature threshold is used to set the value below which the ground temperature must fall for the heating
to come on, providing there is sufficient moisture. The temperature threshold also is the set point for the sensor
heating, i.e. there is the possibility to control the sensor heating by this value.
Attention: If the temperature threshold is set to 1.0°C or 2.0°C, the sensor may freeze in. In this case reliable
detection of moisture can not be guaranteed.
The value of moisture is no longer indicated in the display.
once or more. The languages available are German, English,
button. The parameter displayed may be modified using
or you can leave the parameter menu by pressing the
and buttons. Having confirmed this with the
Range of settings:
Interval:
Default setting:
Settings:
Interval:
Default setting:
+1.0°C ... +6.0°C
1.0 K
3.0°C
OFF, 1 ... 10
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