Viessmann Vitovalor PA2, Руководство по эксплуатации

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Tap the following on-screen buttons:
1.
2. "Settings"
3. "Screen setting"
4. "Brightness, operation"
Or
"Brightness, standby"
5. for the required value
6. to confirm
Switching the Lightguide on and off
Depending on the type of heat generator, a red illumi-
nated strip (Lightguide) is displayed at the lower or
upper edge of the control unit during operation.
In the delivered condition, the Lightguide is switched
on. You can switch off the Lightguide.
Meaning of the display:
■ Lightguide pulsates slowly:
Display is in standby mode.
■ Lightguide is illuminated constantly:
You are operating the control unit. Every input opera-
tion is confirmed by a brief flashing.
■ Lightguide flashes quickly:
There is a fault on the system.
Tap the following on-screen buttons:
1.
2. "Settings"
3. "Display setting"
4. "Lightguide ON/OFF"
5. "ON"
Or
"OFF"
6. to confirm
Note
Faults are shown by flashing lights even if the Light-
guide is switched off.
Adjusting the signal tone for on-screen buttons
Under factory settings, an audio signal is enabled to
produce a sound when a button is tapped. You can
switch this audio signal on or off.
Tap the following on-screen buttons:
1.
2. "Settings"
3. "Buzzer"
4. "ON"
Or
"OFF"
5. to confirm
Setting the "Time" and "Date"
The "Time" and "Date" are set at the factory. If your
system has been shut down for a prolonged period,
you may need to reset the
"Time" and "Date" .
Tap the following on-screen buttons:
1.
2. "Settings"
3. "Date and time"
4. "Date"
Or
"Time"
5. for the required value
6. to confirm
Further adjustments
Setting the display brightness
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