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5790 733 - 07
Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Coding Levels
Calling up Coding Levels
H
The coding indicators are preset by the configuration of
the heating system
.
H
Coding is split into the following groups:
–
“General”
– “Burner control unit”
–
“DHW”
–
“Solar”
– “Heating circuit 1/2/3”
–
“Boiler”
–
“Cascade”
– “All coding”
In this group, all coding in the coding levels is 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 configuration”
5. “Coding level 1”
or...
“Coding level 2”:
Enter “viexpert” password.
Legend
A
Coding
B
Number of coding
C
Value of coding
D
Coding description
Display for coding levels
Resetting Coding to their Factory Set Condition
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”
6.
Select group.
7.
Select coding.
8.
“Edit”
9.
for the required value in line with the following
tables.
