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ENGLISH
8.6
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 the lockout press key 2 RESET.
DAY
RESET
If the release attempts do not restart the boiler, contact your local Technical Assistance
Centre.
8.7
"Domestic hot water comfort" function
Pressing the keys
A+B
for at least 2sec gives you access to the domestic hot water comfort
functions.
DAY
RESET
COMFORT OFF is shown on the display and the icons
,
, and come on:
Using the keys
,
you can scroll through the options in sequence <<COMFORT
STANDARD>>, <<COMFORT SMART>> and then again <<COMFORT OFF>>.
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
COMFORT STANDARD
PREHEATING function active
COMFORT SMART
TOUCH & GO function active
COMFORT OFF
-
COMFORT STANDARD (PREHEATING)
By setting the COMFORT STANDARD, 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 COMFORT OFF.
The function is not active when the boiler is OFF.
COMFORT SMART (TOUCH & GO)
If you do not want PRE-HEATING to be always active and you want hot water immediately
ready, it is possible to preheat the domestic hot water just a few moments before taking it.
Set COMFORT SMART to activate the TOUCH & GO
function. This function allows you,
by opening and closing the tap, to start the instantaneous pre-heating that prepare the hot
water only for that water take.
8.8
Time band scheduling function (room thermostat)
If the heating system is managed by a room thermostat, and therefore without programming
timing, the programming timing on the boiler interface can be enabled by setting in the CH
menu the parameter POR = 1.
To access the programming timing menu press the keys
B
+
D
for at least 2sec.
RESET
+
MENU
+
D
B
The displays appears as in the following figure:
Using the
,
arrows select the day or the pre-selected group of days:
1-2-3-4-5-6-7 programming the individual days
1-5 programming from Monday to Friday
6-7 programming from Saturday to Sunday
1-7 programming the entire week
With the
key you confirm the selection made and you pass to the programming of the
time bands, with the
Enter
key you exit the programming timing menu confirming the
changes made.
With the key you exit without saving the selections.
Setting the Time Bands
- The display shows TIME ON, press
to set the ignition time, with
,
change
the time, confirm with
.
- The display shows TIME OFF, press
to set the switching off time, with
,
change the time, confirm with
.
- Open TIME ON again, then the programming of the time bands is resumed up to the
maximum number of programmable bands (four), or else press
Enter
to confirm the bands
set and you move on to the programming of the next day.
For each day of the week it is possible to programme up to 4 bands, each one having a start
time and an end time. Outside these time bands, heat requests from the room thermostat
are ignored.
The central heating time bands enabled by default are:
07:30 - 08:30 / 12:00 - 13:30 / 18:00 - 22:30 from MON to FRI
08:00 - 22:30 from SAT to SUN.
When heating programming timing is enabled pressing the keys
C
+
D
allows you to move
from AUTO programming timing to MAN ON or MAN OFF.
RESET
+
MENU
+
D
C
9 MALFUNCTIONING (see "4.20 Lights and
faults")
Summary of Contents for MYNUTE X 25 C
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