Calling Up Coding Levels; Resetting Coding To Their Factory Set Condition - Viessmann VITOTRONIC 200 Installation And Service Instructions Manual

Coding Levels

Calling up Coding Levels

Legend
A Coding
B Number of coding
C Value of coding
D Coding description

Resetting Coding to their Factory Set Condition

72
Vitotronic 200, HO1B and 300-K, MW2C Installation/Service
Display for coding levels
H The coding display is defaulted by the heating system
configuration (see page 30).
H Coding are split into the following groups:
– "General"
– "Cascade"
– "DHW"
– "Solar"
– "Heating circuit 1/2/3"
– "All coding"
In this group, all coding are listed in ascending order
(except the coding in the "Solar" group).
H Heating systems with one heating circuit without
mixing valve and one or two heating circuits with
mixing valve:
In the following, the heating circuit without mixing
valve is designated "Heating circuit 1" and the heating
circuits with mixing valve as "Heating circuit 2" or
"Heating circuit 3".
H The selected designation appears if the heating circuits
have been designated individually.
From the home screen tap the following buttons:
1. "Menu"
2. "Service"
3. Enter "viservice" password.
4. "System coding"
5. "Coding level 1" or "Coding level 2":
Enter "viexpert" password.
6. Select group.
7. Select coding.
8. "Edit"
9. for the required value in line with the following
tables.
From the home screen tap the following buttons:
1. "Menu"
2. "Service"
3. Enter "viservice" password.
4. "System coding"
5. "Coding level 1" or "Coding level 2":
Enter "viexpert" password.
6. "Reset coding"