
Calling up code 1
Note
&
On weather-compensated control
units, codes are displayed as plain
text.
&
Codes which are irrelevant (due to
the system equipment level or the
setting of other co des) will not be
displayed.
&
For heating systems with one heat-
ing circuit without mixer and one
heating circuit with mixer, initially
the possible coding addresses "A0"
to "d4" are scrolled for the heating
circuit wi thout mixer A1 and then
those for the heating circuit with
mixer M2.
Press the follo wing keys:
1. K + L simultaneously for
approx. 2s.
2. a/b for the required coding
address; the address
flashes.
3. d to confirm.
4. a/b for the selected value.
5. d to confirm; the display
briefly shows "accepted "
(weather-compe nsated
control unit); t he address
flashes again.
6. a/b for the selection of further
addresses.
7. K + L simultaneously for
approx. 1 s to ter minate
code 1.
Summary
Coding
Coding in the delivered condition Possible change
System designs
00:2 System version 1:
1heatingcircuitwithout
mixer A1, with DHW
heating
00:4 System version 2, 5:
1heatingcircuitwith
mixer M2, with DHW
heating
00:6 System version 3, 4:
1heatingcircuitwithout
mixerA1and1heating
circuit with m ixer M2, with
DHW heating
Code 1
39
Coding
5692 619 GB
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