
22
Activating the filling function
Weather-compensated control unit
Constant temperature control unit
Service menu
1. Press
OK
and
å
simultaneously for approx. 4 s.
2.
"Service functions"
3.
"Filling"
Filling function is enabled.
4. Ending filling function:
Press
OK
or
ä
.
Service menu
1. Press
OK
and
å
simultaneously for approx. 4 s.
2. Select "
4
" and confirm with
OK
.
"ON"
flashes.
3. Activate the filling function with
OK
.
"bF on"
is shown constantly.
4. Ending filling function:
Press
ä
.
Switching on the power supply and the ON/OFF switch
Selecting the language - only for weather-compensated control units
At the commissioning stage, the display is in German
(factory setting).
Extended menu:
1.
å
2.
"Einstellungen"
3.
"Sprache"
4. Select the required language with
/ .
Sprache
Dansk
Cesky
Bulgarski
Deutsch
Wählen mit
ê
ê
ç
DE
BG
CZ
DK
ê
ê
(
Fig. 16
Setting the time and date - only for weather-compensated control units
The time and date need to be reset during commis-
sioning or after a prolonged time out of use.
Extended menu:
1.
å
2.
"Settings"
3.
"Time / Date"
4. Set current time and date.
Note on automatic testing of the flue gas tempera-
ture sensor
As soon as the time and date have been set, the con-
trol unit automatically checks the function of the flue
gas temperature sensor.
Weather-compensated control unit:
The display shows
"Flue gas temp sensor test"
and
"Active"
.
Constant temperature control unit:
The display shows
"A"
.
If the flue gas temperature sensor is incorrectly posi-
tioned, commissioning will be cancelled and fault mes-
sage A3 will be shown (see page 87).
Commissioning, inspection, maintenance
Filling the heating system
(cont.)
5772 980 GB