Operating instructions

Coding in the delivered condition Possible change
Heating circuit A1/M2
A4:0 With frost protection
(only for weather-co m-
pensated control units)
A4:1 No frost protection; this
setting is only po ssible if
code "A3:-9" has been
selected.
Note
Observe the note for
code "A3".
A5:5 With heating circuit
pump logic fun ction
(economy circuit): Heat-
ing circuit pump "OFF"
when the outside tem-
perature (AT) is 1 K
higher than set room
temperature (RT
Set )
AT > RT
Set +1K(only
for weather-compen-
sated control units)
A5:0 Without heating circuit
pump logic fun ction
A5:1
to
A5:15
With heating circuit pump
logic function: Heating
circuit pump "OFF" (see
the following table)
Parameter address
A5:...
With heating circuit pump logic function: Heating
circuit pump "OFF"
1AT>RT
Set +5K
2AT>RT
Set +4K
3AT>RT
Set +3K
4AT>RT
Set +2K
5AT>RT
Set +1K
6AT>RT
Set
7
to
AT > RTSet -v1 K
15 AT > RT
Set -9K
Code 2 (cont.)
52
Coding
5692 619 GB