Calling Up Coding Level 1; General - Viessmann VITODENS 242-F Installation And Service Instructions Manual

Calling up coding level 1

■ On control units for weather-compen-
sated operation codes are displayed
as plain text.
■ Codes that have not been assigned a
function due to the heating system
equipment level or the setting of other
codes are not displayed.
■ Heating systems with one heating cir-
cuit without mixer and one or two heat-
ing circuits with mixer:
The heating circuit without mixer is
labelled "Heating circuit 1" and the
heating circuits with mixer are labelled
"Heating circuit 2" or "Heating cir-
cuit 3".
If the heating circuits were individually
named, the selected name and
"HC1", "HC2" or "HC3" appears
instead.
1. Press OK and å simultaneously
for approx. 4 s.
2. "Coding level 1"
3. Select the required coding address
group:
■ "General"
■ "Boiler"
■ "DHW"
■ "Solar"
■ "Heating circuit 1/2/3"
■ "All codes std device"
In this group, all coding addresses
from coding level 1 (except coding
addresses from the "Solar" group)
are displayed in ascending order.

"General"

Select group "General" (see page 85).
4. Select coding address.
5. Select value according to the follow-
ing tables and confirm with OK.
6. If you want to reset all codes to
their delivered condition:
Select "Standard setting" in "Cod-
ing level 1".
Note
This also resets codes at coding level
2.
Code 1
85