Table of Contents
Advertisement
Coding
Code 2
(cont.)
Coding in the delivered condition
Boiler circuit, mixer circuit
A6:36
Extended economy
mode disabled
A7:0
Without mixer economy
function
A8:1
Heating circuit with
mixer M2 creates a de-
mand for the internal
circulation pump
A9:7
With pump idle time:
Heating circuit pump
"OFF" in case of set
value modification by
changing the operating
mode or changing the
set room temperature
56
Possible change
A6:5
Extended economy mode
to
enabled: The burner and
A6:35
heating circuit pump will
be switched OFF and the
mixer will be closed at a
variable value that is ad-
justable between 5 and
35 °C plus 1 °C. This
value is based on the ad-
justed outside tempera-
ture, comprising the
actual outside tempera-
ture and a time constant
that takes the cooling
down of an average
building into considera-
tion.
A7:1
With mixer economy
function (extended heat-
ing circuit pump logic):
Heating circuit pump also
"OFF":
If a mixer has been
closed for longer than
20 min.
Heating pump "ON":
If the mixer changes to
control function
If there is a risk of frost
A8:0
Heating circuit with mixer
M2 (mixer circuit) creates
no demand for the inter-
nal circulation pump
A9:0
Without pump idle time
A9:1
With pump idle time; ad-
to
justable from 1 to 15
A9:15
Advertisement
Table of Contents
