Manual Mode And Other Scans; Keys For Manual Mode - Viessmann Vitoflex 300-UF Series Installation And Operating Instructions Manual

Operation

Manual Mode and Other Scans

Keys for Manual Mode

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Vitoflex 300-UF Installation & Operating
The sub-area screens are accessed from the default
display via the "Fuel", "Secondary air"/"Primary air",
"Flame", "Flow" and "Flue gas fan" keys. The screens
are divided into manual mode and information display
areas.
Manual mode
Components can be operated manually via keys.
Scanning
The sub-area screens display set and actual values as
well as status information. Many of the actual values
are displayed graphically in the form of a scale.
The Manual mode and Automatic mode keys enable you
to operate components manually or automatically.
Switches manual mode for the component on or off.
Symbol colors:
Orange = active
Neutral = off
Switches automatic mode for the component on or off.
If automatic mode is switched off, this means that the
component is in manual mode.
Symbol colours:
Green = active
Neutral = off
Additional keys in manual mode
Symbol Description
Opens the damper.
Closes the damper.
Switches the function on and off alternately.
When the function is switched on, the symbol
is depicted as pressed.
Switches the function off and on alternately.
When the function is switched on, the symbol
is depicted as pressed.
Increases the value.
Reduces the value.
Stops the movement.