2.2 Activating and deactivating functions
A function is activated or deactivated in the associated function block. The numbers 0 to 24 in
the top row of the display represent the respective function block numbers. When a configura-
tion level is opened, the activated function blocks are indicated by a black square on the
right-hand side below the function block number. For more details on function blocks, refer to
section 12.1.
The functions are grouped by topics:
4
Co1: Heating circuit 1
4
Co2: Heating circuit 2
4
Co3: Heating circuit 3
4
Co4: DHW heating
4
Co5: System-wide functions
4
Co6: Sensor initialization
4
Co7: LON communication
4
Co8: Error initialization
4
Co9: Communication
Proceed as follows:
Switch to configuration and parameter level.
Display shows:
PA1
Select configuration level.
Open configuration level.
Select function block.
Activate editing mode for the function block.
Fb_
blinks on the display.
If
0 0 0 0
appears on the display, the key number needs to be entered first. Refer to
section 2.3.1
Activate the function block (Fb = ON).
An activated function block is indicated by a black square below (right) the function
block number in the top row of the controller display.
or:
Deactivate the function block (Fb = OFF).
EB 5179 EN
21
Start-up
