Symbols On The Display - Viessmann Vitotronic 200 Operating Instructions Manual

Operation
Programming unit
21°C
14°C
Fig. 4
Takes you to the previous step in the menu or
cancels a setting that has been started.
Cursor keys
Scrolls through the menu or adjusts values.
OK Confirms your selection or saves the setting
made.
Calls up "Operating info" (see following chapter)
or additional information on the selected menu.
Calls up the extended menu.
"Operating info"
The display shows brief instructions on how to operate
the appliance.

Symbols on the display

These symbols are not always displayed, but appear
subject to the system version and the operating condi-
tion.
Displays:
Frost protection is active.
Central heating to standard room temperature
Central heating with reduced room temperature
Party mode is active for central heating.
Economy mode is active for central heating.
In conjunction with a solar thermal system:
Solar circuit pump is running.
Compressor is running.
For brine/water and water/water heat pumps:
Primary pump is running.
For air/water heat pumps:
Fan is running.
Instantaneous heating water heater is active (elec-
tric booster heater).
In conjunction with a cooling circuit:
Cooling mode is active.
16
(cont.)
2 control levels are available:
■ The standard menu: see page 17.
The extended menu: see page 18.
■
Note
The screensaver is activated if you have not made
any adjustments on the programming unit for a few
minutes: see page 18.
How to call up "Operating info":
Screensaver is active; see page 15:
■
Press .
From anywhere in the menu:
■
Press repeatedly until the standard menu is
shown: see page 17.
Press .
In conjunction with a photovoltaic system:
Utilisation of power generated on site is active.
In conjunction with a special connection to the
power supply utility (Smart Grid):
The heat pump start characteristics are influenced
by the power supply utility. Power-OFF or utilisation
of excess power is active.
Heating/cooling circuits::
HC... Heating circuit ...
or
Heating/cooling circuit ...
SKK Separate cooling circuit
Operating programs:
■ Operating programs for heating, cooling, DHW:
, , , :
Explanation of symbols: see page 19.
■ Operating programs for ventilation:
Ventilation levels
0
ted operating program: see page 21.
to , depending on the selec-
4