Idiomas disponibles
Idiomas disponibles
Adjusting the control unit to the heating system
Reset all individual settings for the
heating system.
Vitotronic 200
Check setting of coding address "37".
Function of connection at plug 21.
1. Set code "8A:176".
2. Check setting of coding address
"37". If necessary, change accord-
ing to the connected function:
"37:0" Internal circulation pump
"37:1" Circulation pump for cylin-
der heating
"37:2" Heating circuit pump, heat-
ing circuit A1
Checking parameter 5A
Check whether parameter "5A" is dis-
played in parameter level 2 in the
"DHW" group.
Parameter "5A" determines which out-
put of the control unit the cylinder load-
ing pump is connected to. See the con-
nection and wiring diagram in the instal-
lation and service instructions.
Connecting the control unit to LON
If a LON communication module is
used, connect the control unit to LON.
Boiler installation and service
instructions
3. Set code "8A:175".
Set parameter 5A as follows:
■ Connection of cylinder loading pump
to main PCB: "5A:0"
■ Connection of cylinder loading pump
to internal H1 or H2 extension:
"5A:1"
Boiler installation and service
instructions
GB
19
