93
Coding
Code 2
(cont.)
Coding in the delivered condition
Possible change
Boiler circuit/mixer circuit
(cont.)
A5
:
5
With heating circuit pump
logic function (economy
)
A5
:
0
Without heating circuit
pump logic function
g
(
y
circuit):
Heating circuit pump OFF, if
the outside temperature
(AT) is 1 K higher than the
set room temperature
(RT
set
)
AT > RT
set
+ 1 K
A5
:
1
A5
:
2
A5
:
3
A5
:
4
A5
:
5
A5
:
6
A5
:
7
to
A5
:
15
With heating circuit pump
logic function:
Heating circuit pump OFF, if
AT > RT
set
+ 5 K
AT > RT
set
+ 4 K
AT > RT
set
+ 3 K
AT > RT
set
+ 2 K
AT > RT
set
+ 1 K
AT > RT
set
AT > RT
set
1 K
to
AT > RT
set
9 K
A6
:
36
Extended economy circuit
not
active
A6
:
5
to
A6
:
35
Extended economy circuit
active, i.
e. the burner and
heating circuit pump will
be switched OFF, and the
mixer will be closed at a
variable value, adjustable
between 5 and 35
º
C plus
1
º
C. This value is based
on the adjusted outside
temperature, comprising
the actual outside
temperature and a time
constant.
The time constant takes
the cooling down of an
average building into
account.
5862700GB
