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Vitoflex 300-UF Installation & Operating
Default Display
The default display shows either a detailed view or an
overview.
The “Fuel”, “Secondary air”/”Primary air”, “Flame”,
“Flow” and “Flue gas fan” keys give you access to
the screen with the associated sub-area.
If a component is in manual mode, this is indicated by
the symbol in the associated key.
The headers and footers of the default display follow
the same structure in all user interfaces of the controller.
Detailed view
In the detailed view, the large keys
A
to
E
show the
actual value for the main parameter of each sub-area.
Legend
A
“Fuel”
Displays the fuel supply in %
B
“Secondary air”/”Primary air”
Displays the flue gas oxygen content in %
C
“Flame”
Displays the combustion chamber temperature in °C
D
“Flow”
Displays the supply temperature in °C
E
“Flue gas fan”
Displays flue gas fan utilisation level in %
F
“Flue gas temperature” (no key)
Flue gas temperature display in °C
G
Boiler, animated flame
The flame is depicted in three different sizes depending
on the selected output.
H
Fuel supply, animated
Green arrows indicate that fuel is currently being supplied.
Overview display
In the overview display, the large keys show the status
of the sub-areas. The symbol shows that all components
in the sub-area are OK.
Legend
A
Header
B
Operating and display area
C
Footer
Programming
