Operating instructions

External operating mode changeover
The function External operating mode
changeover is connected vi a input
aVD of the external extension. With
coding addr ess 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 mo de changeove r with cod-
ing address "F2".
Coding Changeover of operating mode applies
to:
F2:0 No changeover of op erating mode
F2:1 to
F2:12
Duration of the operating mode change-
over1to12hours
Control functions
103
Function description
5692 548 GB