Viessmann Vitodens 200-W Installation Instructions Manual page 98

Code 2
Heating circuit 1, heating circuit 2, heating...
Coding in the delivered condition
A1:0 All possible settings at
the remote control can be
accessed
A2:2 Cylinder priority applica-
ble to heating circuit
pump and mixer
A3:2 Outside temperature be-
low 1 °C: heating circuit
pump "ON"
Outside temperature
above 3 °C: heating cir-
cuit pump "OFF"
!
Please note
If a value below 1 °C is selected, there is a risk that pipes outside the thermal
envelope of the house could freeze up.
Standby mode in particular should be taken into consideration, e.g. during
holidays.
Parameter
Address A3:...
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
to
15
98
Possible change
A1:1
A2:0
A2:1
A2:3
to
A2:15
A3:-9
to
A3:15
Heating circulation pump
"ON"
-10 °C
-9 °C
-8 °C
-7 °C
-6 °C
-5 °C
-4 °C
-3 °C
-2 °C
-1 °C
0 °C
1 °C
to
14 °C
(cont.)
Only party mode can be set
at the remote control (only
for Vitotrol 200 RF)
Without cylinder priority ap-
plicable to heating circuit
pump and mixer
Cylinder priority only appli-
cable to mixer
Reduced priority for mixer
The heating circuit re-
ceives a reduced amount
of heat
Heating circuit pump "ON/
OFF" (see the following ta-
ble)
"OFF"
-8 °C
-7 °C
-6 °C
-5 °C
-4 °C
-3 °C
-2 °C
-1 °C
0 °C
1 °C
2 °C
3 °C
to
16 °C