Calling Up Parameters; General - Viessmann VITODENS 222-F Installation And Service Instructions Manual

Calling up parameters

Parameters are split into the following groups:
■
–

"General"

– "Boiler"
– "DHW" (domestic hot water)
– "Heating circuit 1/2/3"
"Solar"
–
Heating systems with one heating circuit without
■
mixer and one or 2 heating circuits with mixer:
Below, the heating circuit without mixer is designated
"Heating circuit 1" and the heating circuits with
mixer as "Heating circuit 2" or "Heating circuit 3".
If the heating circuits have been renamed, the
chosen designation appears.
Note
The display and setting of some parameters is
dependent on:
■ Heat generator
Connected accessories and the functions associated
■
with them
Tap the following buttons:
1. and OK – press simultaneously for approx. 4 s,
then release.
General
Note
Parameter values in bold are factory settings.
508.0 "UTC time zone"
Setting
528.0 "Set flow temperature for external demand"
Setting
896.0 "Display correction for outside temperature"
Setting
2. Use /
3. OK
4. Use /
5. OK
6. Use /
tables below.
7. OK
8. / for the required value.
9. OK
Explanations
Setting of the UTC time zone in which the appliance is
located.
2 The factory setting is UTC +1 h
24 to +24 Time difference adjustable from
–
crements of 0.5 h
Explanations
Set flow temperature for external demand
70 Set flow temperature in the delivered condition 70 °C
20 to 82 Set flow temperature adjustable from 20 to 82 °C in
1 °C increments
Explanations
Correction of measured outside temperature
0 Correction in the delivered condition 0 K
-10 to + 10 Correction adjustable from -10 to + 10 K in 1 K incre-
ments
System configuration (parameters)
to select "System configuration".
to select the required group.
to select the parameter to be set. See
12 h to +12 h in in-
–
55