72
Parameter address
A5:...
With heating circuit pump logic function: Heating cir-
cuit pump "OFF"
5
AT > RT
set
+ 1 K
6
AT > RT
set
7
to
AT > RT
set
- 1 K
15
AT > RT
set
- 9 K
Coding in the delivered condition
Possible change
Summer eco function absolute
A6:36
Extended economy mode
disabled
A6:5
to
A6:35
Extended economy control
enabled, i.e. the burner and
heating circuit pump will
stop and the mixer close at
a variable value, adjustable
between 5 and 35 °C plus
1 °C. The base value is the
adjusted outside tempera-
ture. This value is based on
the actual outside temper-
ature and a time constant
that takes the cooling down
of an average building into
consideration.
Mixer eco function
A7:0
Without mixer economy
function (only for heating
circuits with mixer)
A7:1
With mixer economy func-
tion (extended heating cir-
cuit pump logic):
Heating circuit pump also
"OFF":
■ If a mixer has been
attempting to close for
longer than 20 min.
Heating circuit pump
"ON":
■ If the mixer changes to
control function
■ If there is a risk of frost
Code 1
Heating circuit 1, heating circuit 2, heating…
(cont.)
5412 755 GB
