25
ENGLISH
USER GUIDE
Depending on the type of application, some of the functions described in this manual might not be available.
6 CONTROL PANEL (see "3.20 Control panel")
RESET
+
MENU
+
A
C
1 2 3
B
D
LED
7 PROGRAMMING THE BOILER
-
Position the system’s master switch to the “on” position.
If necessary, the interface automatically goes to the
clock menu
. On the main screen the
icons
,
, and
and ENTER come on while 00:00 is displayed with the first two
digits blinking with a frequency of 0.5 sec ON, 0.5 sec OFF.
To set the time and day follow the following instructions:
set the hour with the
and
arrows, then confirm with
A
set the minutes with the
and
arrows, then confirm with
A
set the day of the week with the
and
arrows. The segment of the day selected
blinks, press MENU at the icon
Enter
per to confirm the time and day setting. The clock
blinks for 4sec and then returns to the main screen
to exit the
time programming without saving the modified values, just press
.
NOTE: It is possible to change the TIME and DAY settings also later by accessing the P1.02
parameter in the
P1
menu, or by pressing the
A
+
C
keys for at least 2sec.
RESET
+
MENU
+
C
A
If you need to set the language, select the menu
P1
and confirm your choice using
.
Use the arrows to display parameter P1.01, then enter the submenu by pressing
.
Use the
and
buttons to set the desired language – see
. To
confirm your choice, press
Enter
.
Each time that the boiler is powered a vent cycle is carried out lasting 4 min.
The display shows the message
-AIR lighting up the icon RESET.
To interrupt the vent cycle press RESET.
Set the boiler to OFF by pressing
.
8 FIRST COMMISSIONING
-
Position the system’s master switch to the “on” position.
-
Open the gas tap to allow fuel to flow.
With power on the backlight comes on, then all the icons and the segments come on for
1sec and in sequence the firmware revision is displayed for 3sec:
Then the interface displays the status active at that moment.
Vent cycle
b
Each time that the boiler is powered, an automatic vent cycle is carried out lasting 4
min. When the air purging cycle is in progress, all heat requests are inhibited except
those for domestic hot water when the boiler is not set to OFF and
-AIR
is displayed
on the interface screen.
The purge cycle can be interrupted early by
keeping key 2 (the icon RESET comes on).
The purge cycle can also be interrupted, if the boiler is not set to OFF, by a domestic hot
water request.
