Calling Up Coding Level 2 - Viessmann Vitotronic 300 Installation And Service Instructions Manual

Code 2

Calling Up Coding Level 2

62
Vitotronic 300, GW5B Installation and Service
All codes are accessible in coding level 2.
The codes are divided into groups:
– "General"
– "Boiler"
– "DHW"
– "Solar"
– "Heating circuit 1/2/3"
– "All codes std device"
In this group, all coding addresses (except the coding
addresses from the "Solar" group) are displayed in
ascending order.
– "Standard setting"
Codes that have not been assigned due to the heating
system equipment level or the setting of other codes
are not displayed.
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".
If the heating circuits were given individual
designations, the selected designation and "HC1",
"HC2" or "HC3" appear instead.
Service menu:
1. Press OK and simultaneously for approx. 4 sec.
2. Press OK and simultaneously for approx. 4 sec.
3. "Coding level 2"
4. Select group of required coding address.
5. Select coding address.
6. Select value according to the following tables and
confirm with OK.
Resetting all codes to their delivered condition
Select "Standard setting".
Note: This also resets codes at coding level 1.