Coding in the delivered condition
Possible change
Boiler circuit, mixer circuit
A4:0
With frost protection
A4:1
No frost protection, ad-
justment only possible if
coding address "A3: -9"
has been selected.
Note
When selecting a value
below 1 °C, there is a risk
of pipes outside the ther-
mal envelope of the
building being damaged
by frost. The standby
mode, in particular,
should be taken into con-
sideration, e.g. during
holidays.
A5:5
With heating circuit
pump logic function
(economy circuit): Heat-
ing circuit pump OFF if
outside temperature
(AT) is 1 K higher than
the set room tempera-
ture (RT
Set
)
AT > RT
set
+ 1 K
A5:0
Without heating circuit
pump logic function
A5:1
to
A5:15
With heating circuit pump
logic function: Heating
circuit pump OFF, if (see
the following table)
Parameter address
A5:...
With heating circuit pump logic function: Heating
circuit pump OFF, if
1
AT > RT
set
+ 5 K
2
AT > RT
set
+ 4 K
3
AT > RT
set
+ 3 K
4
AT > RT
set
+ 2 K
5
AT > RT
set
+ 1 K
6
AT > RT
set
7
to
AT > RT
set
- 1 K
15
AT > RT
set
- 9 K
Code 2
(cont.)
50
Coding
5692
745
GB
Содержание VC3
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