The grey
side of the 
ECL Card
Extended service
32a
Service parameter(s) 10-11
10  Choice of room panel / remote control
Circuit Setting range Factory setting
I 1 ... 8 5
Decides the communication with the room panel or remote 
control. 
Please note that the room panel / remote control is only active 
if the system device bus is active. The bus is active when the 
outdoor temperature sensor is connected.
Choose between
1:  Room panel ECA 60 / 62 or remote control
  ECA 61 / 63 with address A
2:  Room panel ECA 60 / 62 or remote control 
  ECA 61 / 63 with address B
3 ... 4: Not used
5:  No room panel or remote control
6 ... 8: Not used
The room panel / remote control has no influence on the DHW 
control.
11   Setback temperature dependent on outdoor 
temperature
Circuit Setting range Factory setting
(I) / (II) OFF / -29 ... 10 °C (-15) / (-15) °C
Below this outdoor temperature, the setback temperature setting 
has no influence.
-29 ... 10:
  The setback temperature depends on the 
outdoor temperature, when the outdoor 
temperature is above the set limit. The 
lower the outdoor temperature, the less the 
temperature reduction. When the outdoor 
temperature is below the set limit, there is 
no temperature reduction.
OFF:  The setback temperature does not depend 
on the outdoor temperature.