20
Heating
Coding
Coding in the delivered condition
Possible change
Not allocated to any function mode
A3:+2
Outside temperature
below 1°C: Heating cir-
cuit pump „ON“ outside
temperature higher than
3 °C: Heating circuit
pump „OFF“
A3:-9
to
A3:+15
Setting range between
-9° C and +15° C. 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
15
1 °C
to
14 °C
3 °C
to
16 °C
Coding in the delivered condition
Possible change
Not allocated to any function mode
A4:0
With frost protection func-
tion (see code A3)
A4:1
No frost protection, adjust-
ment only possible if code
"A3: -9" has been set.
Codes
Code 2
(cont.)
5604 447 GB
