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The boiler is designed to monitor some operating variables and
settings by means of the display on the front control panel. Keeping,
at the same time, the reset and the menu key pressed for over 10
seconds will allo
w access to the “readout” function of the main
system variables. By pressing the reset button repeatedly after that,
it is possib
le to read the following information in sequence:
Indication on the
left-hand display
U
U
/
/
1
1
U
U
/
/
2
2
U
U
/
/
3
3
U
U
/
/
4
4
U
U
/
/
5
5
U
U
/
/
6
6
E
E
A
V
alue read on right-hand display
Flow temperature of the Central Heating circuit (°C)
Return temperature of the Central Heating circuit (°C)
Domestic Hot Water output temperature (°C)
Outdoor temperature (°C)*
Exaust Fume temperature
Fan speed (% rpm)
Last safety shut-off (see section 3.7.)
Last shutdown (see section 3.7.)
3.6.2 SETTINGS DISPLAY
To return to the normal display, press the menu key.
The boiler will automatically retun to the normal display after no
b
uttons have been pressed for 2 minutes.
NOTE 1: U/1 means that “
U
U
” and “
1
1
” blink alternately on the display
NO
TE
2: the value 100% appears as “
0
0
0
0
” on the display
* = Only displated when an external sensor is fitted.
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