Viessmann VITOFLEX 300-UF Operating Instructions Manual page 13

Display of subsection pages
Set and actual values as well as status information can
be checked in the following "Subsection pages".
All subsection pages are displayed either as an "Over-
view" or as "Details".
"Overview" or "Details" are accessed via the button in
the footer.
Subsection pages for the boiler
The subsection pages for the boiler are called up as
follows:
On the default display, tap the following buttons:
■
Fuel: Display of fuel supply
–
– Secondary air/primary air: Display of flue gas
oxygen content
– Flame: Displays the combustion chamber temper-
ature
Flow: Display of flow temperature
–
– Flue gas fan: Display of flue gas fan utilisation
level
Subsection pages for auxiliary systems
The subsection pages for auxiliary systems are called
up as follows:
1. In the footer of the default display, tap on
2. In the overview, tap the following buttons:
■ Buffer cylinder: Displays the heating water tem-
perature
Default set value: Displays the flow temperature
■
■ Boiler 2 (additional boiler): Displays the heating
water temperature
Subsection pages for heat distribution
The subsection pages for heat distribution are called
up as follows:
1. In the footer of the subsection pages for auxiliary
systems, tap on
Mode
The "Mode" page is called up as follows:
1. In the default display, tap the boiler symbol
or
In the "Menu", tap the "Mode" button.
The Manual mode and Automatic mode
enable you to operate components manually or auto-
matically; see page 34.
For information on manual mode, see page 34.
For information on manual mode, see page 35.
2. In the overview, tap the following buttons:
■ DHW: Display of the DHW temperature
Heating circuit: On/Off
■
For information on manual mode, see page 36.
2. In the overview, tap the following buttons:
Automatic shutdown see page 38
Maximum cylinder heating see page 39
Silo filling see page 16
On operation
buttons
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