Viessmann Vitotron 100 - Page 11

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Control panel VMN3 (cont.)
Status display
Circulation heating
DHW circulation pump is running
Fault in the ow temperature sensor. In the event of a fault in the sensor
that measures the ow temperature of heating circuit 1, "- -" is displayed
Heating circuit temperature too low. Appears when the set ow temperature
in heating circuit 2 is not reached within 15 minutes
Heating circuit operation is interrupted
Active central heating program display
Time controlled (daily/weekly program)
PARTY – maintains a comfortable room and DHW temperature
HOLIDAY – maintains a comfortable, energy saving or frost-free room and DHW temperature
MANUAL – maintains the set room temperature
Heating signal blocked by master appliance
Room temperature display
Frost protection
Energy saving temperature
Comfort temperature
Comfort temperature plus
Comfort temperature minus
Operation