Calling Up Coding Level 1 - Viessmann VITOTRONIC300 Installation And Service Instructions Manual

Code 1

Calling up Coding Level 1

88
Vitotronic 300, GW2B Installation and Service
Note:
H The codes are displayed as plain text.
H Codes that have no function, due to the heating system
equipment level or the setting of other codes, are not
displayed.
H Heating systems with one heating circuit without mixing
valve and one or two heating circuits with mixing valve:
The heating circuit without a mixing valve is designated
"Heating circuit 1" and the heating circuits with a 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.
1. Press OK and simultaneously for approx. 4 sec.
2. "Coding level 1"
3. Select group of required coding address:
H "General"
H "Boiler"
H "DHW"
H "Solar"
H "Heating circuit 1/2/3"
H "All codes std device" In this group, all coding
addresses from coding level 1 (except the coding
addresses from the "Solar" group) are displayed
in ascending order.
4. Select coding address
5. Select value according to the following tables and
confirm with OK.
6. If you want to reset all codes to their factory set
condition:
Select "Standard setting" in "Coding level 1"
Note: This also resets codes on coding level 2.