63
Coding in the delivered condition
Possible change
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 the 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
Pump idle time transition red. mode
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
A9:0
Without pump idle time
A9:1
to
A9:15
With pump idle time;
adjustable from 1 to 15
Weather-compensated/room temperature hook-up
b0:0
With remote control:
Heating mode/reduced
operation: weather-com-
pensated (change code
only for the heating circuit
with mixer)
b0:1
Heating mode: weather-
compensated
Reduced mode: with room
temperature hook-up
b0:2
Heating mode: with room
temperature hook-up
Reduced mode: weather-
compensated
b0:3
Heating mode/reduced
mode: with room tempera-
ture hook-up
Summer eco function room temperature
b5:0
With remote control: no
room temperature-
dependent heating circuit
pump logic function
(change code only for
heating circuit with
mixer)
b5:1
to
b5:8
Heating circuit pump logic
function, see the following
table:
Code 1
Heating circuit 1, heating circuit 2, heating…
(cont.)
5692 860 GB
Summary of Contents for CU3A
Page 147: ...147 5692 860 GB ...