33
In the delivered condition, the boiler water temperature
is set to 85 °C. The temperature of the boiler water is
controlled to the set value.
Press the following keys:
1.
å
For the "Extended menu".
2.
|
/
~
For
"Boiler"
.
3.
d
To confirm.
4.
|
/
~
For
"Boiler water temp"
.
5.
d
To confirm.
6.
|
/
~
For the required temperature.
7.
d
To confirm.
Adjusting the set value for residual oxygen
Only change this setting after consulting a heating con-
tractor. You can also have the set value adjusted by
your heating contractor.
In the delivered condition, the minimum set value is
8 %.
Press the following keys:
1.
å
For the "Extended menu".
2.
|
/
~
For
"Boiler"
.
3.
d
To confirm.
4.
|
/
~
For
"Flue gas residual O2"
.
5.
d
To confirm.
6.
|
/
~
For the required value.
7.
d
To confirm.
Setting the minimum system temperature
Select a value according to the minimum required tem-
perature for the heating system. If the temperature falls
below this value, the additional heat generator starts.
Press the following keys:
1.
å
For the "Extended menu".
2.
|
/
~
For
"Boiler"
.
3.
d
To confirm.
4.
|
/
~
For
"Min set system temp"
.
5.
d
To confirm.
6.
|
/
~
For the required temperature.
7.
d
To confirm.
Restoring factory settings
You can individually restore all modified values for
each heating circuit to their factory setting.
Press the following keys:
1.
å
For the "Extended menu".
2.
|
/
~
For
"Settings"
.
3.
d
To confirm.
4.
|
/
~
For
"Standard setting"
.
5.
d
To confirm.
6.
|
/
~
For selecting the required parameter group.
The parameter groups available are
"Gen-
eral"
,
"Heating"
or
"DHW"
.
Select the required heating circuit under
"Heating"
with
Ù
/
Ú
and continue.
7.
d
To confirm.
8.
|
/
~
For
"Yes"
.
9.
d
To confirm.
Further adjustments
Setting the boiler water temperature
5684 987 GB
Summary of Contents for Vitoligno 250-S
Page 55: ...55 5684 987 GB...
