Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 100

Codes
Code 1
Calling up code 1
!
Please note
Incorrect settings at "Coding level 1" may result
in damage to the appliance and the heating sys-
tem.
Follow instructions.
Press the following keys:
1. d + Simultaneously for approx. 4 s
å
The "Service" menu appears.
2. / For "Code 1".
| ~
3. To confirm
d
4. / For the required group
| ~
5. To confirm
d
Overview of coding level 1
The coding addresses are displayed in groups, subject
to system configuration:
■ "Hardware"
See page 100
■ "General"
See page 103
"Boiler"
■
See page 103
"Charging"
■
See page 104
Hardware
Coding
Coding in the delivered condition
Additional boiler
Additional boil- No additional boiler installed
er:No
Buffer
Buffer:No No heating water buffer cylinder in-
stalled
100
6. / For "Heating":
Ù Ú
To select "Heating circuit 1" (HC1),
"Heating circuit 2" (HC2), "Heating
circuit 3" (HC3) or "Heating circuit 4"
(HC4), if installed.
7. / For the required coding address
| ~
8. d To confirm
9. / For the selected value
| ~
10. To confirm
d
"Adopted" appears briefly on the dis-
play.
11. Exit the service menu
ä
"Buffer cylinder"
■
See page 105
■ "Additional heat generator"
See page 106
■ "Heating"
See page 108
"DHW"
■
See page 111
"Solar"
■
See page 111
Possible change
Additional boil- Additional boiler installed
er:Yes
Buffer:3 Heating water buffer cylinder with 3
buffer temperature sensors installed
Buffer:4 Heating water buffer cylinder with 4
buffer temperature sensors installed
Buffer:5 Heating water buffer cylinder with 5
buffer temperature sensors installed