External operating mode changeover
The function External operating mode
changeover is connected via input
aVD
of the external extension. With
coding address 91 you can select, for
which heating circuit the changeover
of operating mode should apply:
Coding
Changeover of operating mode applies
to:
91:0
No changeover
91:1
Heating circuit without mixer (A1)
91:2
Heating circuit with mixer (M2)
91:3
Heating circuit without mixer and heating
circuit with mixer
With coding address d5, you can
select in which direction the change-
over should be made, for each heat-
ing circuit:
Coding
Changeover of operating mode applies
to:
d5:0
Changeover towards Constantly reduced
or Constant standby mode (subject to the
selected set value)
d5:1
Changeover towards Constant heating
mode
You can select the duration of the
operating mode changeover with cod-
ing address "F2".
Coding
Changeover of operating mode applies
to:
F2:0
No changeover of operating mode
F2:1 to
F2:12
Duration of the operating mode change-
over 1 to 12 hours
Control functions
103
Function description
56
92
548
GB
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