EB 5573 EN 7-3
Start-up and conguration
3. Conrmkeynumber[Û]
Reading: PA_
4. Select Anl on the display.
5. Activate editing mode for the system code number [Û]
blinks.
6. Select system code number [q]
7. Conrmsystemcodenumber[Û]
Reading: End
8. Turn the rotary switch back to normal switch setting
(information level).
7.2 Activating and deactivating functions
A function is activated or deactivated in the associated function block. 0 to 24 at the top of
thedisplayrepresentthefunctionblocknumbers.Whenacongurationlevelisopened,the
activated function blocks are indicated by a black square on the right-hand side below the
functionblocknumber.Formoredetailsonfunctionblocks(seeAppendixA).
The functions are grouped by topics:
− CO1: RK1 (heating circuit 1)
− CO2: RK2 (heating circuit 2)
− CO4: DHW circuit
− CO5: System-wide
− CO6: Modbus communication
1. Turn the rotary switch to
(parameterandcongurationlevel).
Reading: 0 0 0 0
2. Enter valid key number [q].
3. Conrmkeynumber[Û].
Reading: PA_
4. Selectcongurationlevel[q].
5. Opencongurationlevel[Û].