91
Coding
Coding in the delivered condition
Possible change
A0:0
Without remote control
A0:1
With Vitotrol 200A (auto-
matic recognition)
A0:2
With Vitotrol 300A or
Vitohome 300 (automatic
recognition)
A1:0
All possible settings at
the remote control can be
accessed
A1:1
Only party mode can be set
at the remote control (only
for Vitotrol 200A)
A3:2
Outside temperature
below 1 °C: Heating cir-
cuit pump "ON"
Outside temperature
above 3 °C: Heating cir-
cuit pump "OFF"
A3:-9
to
A3:15
Heating circuit pump "ON/
OFF" (see the following
table)
!
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.
The standby mode, in particular, should be taken into consideration, e.g. dur-
ing holidays.
Parameter
Heating circuit pump
Address A3:...
"ON"
"OFF"
-9
-10 °C
-8 °C
-8
-9 °C
-7 °C
-7
-8 °C
-6 °C
-6
-7 °C
-5 °C
-5
-6 °C
-4 °C
-4
-5 °C
-3 °C
-3
-4 °C
-2 °C
-2
-3 °C
-1 °C
-1
-2 °C
0 °C
0
-1 °C
1 °C
1
0 °C
2 °C
2
to
1 °C
to
3 °C
to
15
14 °C
16 °C
Code 2
Heating circuit 1, heating circuit 2, heating circuit 3
5412 755 GB
Service
