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The level bars beside the heating icon show the setpoint value
set with respect to the operating range:
- four bars on = max setpoint
- one bar on = min setpoint
Keeping one of the two keys
C
or
B
pressed for longer, the
meter increases the speed of advancement modifying the set
value. If no key is pressed for 5sec, the value set is taken as the
new heating setpoint and the display returns to the main page.
5.8.5 ADJUSTING THE HEATING WATER
TEMPERATURE WITH AN OUTDOOR
TEMPERATURE SENSOR CONNECTED
If an outdoor temperature sensor is installed and
thermoregulation is enabled (parameter P4.18 = 1), the
delivery temperature is automatically selected by the system,
which quickly adjusts the ambient temperature according
to the variations in the outdoor temperature. If you want to
change the temperature, raising it or lowering it with respect
to the temperature automatically calculated by the electronic
board, it is possible to change the HEATING setpoint as
follows:
press the keys
C
or
D
and select the desired level of
comfort within the range (-5 - +5) (see paragraph 8.12).
Note: if an outdoor temperature sensor is connected it is in
any event possible to have the boiler operate at a fixed point
by setting the parameter P4.18 = 0 (menu P4).
5.8.6 ADJUSTING THE DOMESTIC HOT WATER
TEMPERATU
RE
On the main screen, pressing the key
A
rather than
B
displays
the current domestic hot water setpoint, the value blinks with a
frequency of 0.5 sec ON, 0.5 sec OFF and the icons
and
come on.
A
RESET
+
MENU
+
B
The successive pressing of the keys
A
or
B
allows you to set
the value of the domestic hot water setpoint raising or lowering
the value within the preset range in steps of 0.5°C.
The level bars beside the heating icon show the setpoint value
set with respect to th
e operating range:
- four bars on = max setpoint
- one bar on = min setpoint
5.8.7 SAFETY STOP
If there are ignition faults or boiler operation malfunctions,
carry out a “SAFETY STOP”. On the display, in addition to the
fault code, the icon is also displayed, which blinks with a
frequency of 0.5sec ON and 0.5sec OFF.
The backlight blinks for 1min after which it switches off, while
the icon continues blinking.
On the 4 digits a message scrolls containing the error code
and its description.
DAY
5.8.8 RESET FUNCTION
The RESET icon comes on when there is an alarm that
requires a manual reset by the user (for example flame
lockout). To reset press key 2 RESET.
DAY
RESET
If the release attempts do not restart the boiler, contact your
local Technical Assistance Centre.
5.8.9 DOMESTIC HOT WATER COMFORT FUNCTION
Pressing the keys
A+B
for at least 2sec gives you access to
the domestic hot water comfort functions. COFF is shown on
the display and the icons
,
, and com
e on:
Using the keys
,
you can scroll through the options
in sequence CSTD and then COFF again. Using the key
activates the desired function and you exit the menu returning
to the initial screen. A scrolling message appears on the
display with the following mode:
Function
Scrolling message
CSTD
COMFORT STANDARD
COFF
COMFORT OFF
CSTD (PREHEATING FUNCTION)
By setting CSTD, the domestic hot water preheating function
of the boiler activates. This function keeps the water in the
domestic hot water exchanger hot, to reduce standby times
when a request is made. When the preheating function is
enabled the scrolling message PREHEATING FUNCTION
IN PROGRESS is displayed. To deactivate the preheating
function set COFF. The function is not active when the boiler
is OFF.
