25
ENGLISH
INSTALLATION
PARAMETERS
THERMOREGULATION
RANGE RATED
CALIBRATION
5.16
Alarm history
The ALARM HISTORY function is automatically enabled only after the
machine has been powered up for at least 2 consecutive hours, during
this period any alarms that arise would not be saved in the “alarm history”.
Alarms are displayed in chronological order, from the most recent to the
oldest, up to a maximum of 5 alarms; to display the alarm history:
- access technical parameters as explained in section “4.1 Access to
technical parameters”
- select ALARM HISTORY with the
“up”
and
“down”
keys, confirming
the selection
TECHNICAL
RANGE RATED
CALIBRATION
SWEEPER
EXHAUST PROBE RESET
ALARM HISTORY
INSTALLER
- Scroll through the alarm history with the
“up”
and
“down”
keys; for
each alarm a sequential number is displayed, an error code and the date
and time the alarm occurred.
1 - 10:30 18/11/2013
E030
FAN ANOMALY
USE ARROW KEYS
TO SEE OTHER ANOMALIES
It is possible to return to the start page at any time by keeping the key
“back”
pressed for at least 2 seconds.
Note:
once enabled, the ALARM HISTORY function can no longer be
disabled; there is no procedure for resetting the alarm history.
If an alarm repeats consecutively, it is saved only once.
5.17
Temporary switch-off
In the event of temporary absences (weekends, short breaks, etc.) set the
status of the boiler to OFF
.
BOILER
OFF
SUMMER
WINTER
While the electrical supply and fuel supply remain active, the boiler is
protected by the systems:
Heating anti-freeze:
- this function is activated if the temperature measured by the flow sensor
drops below 5°C. A heat request is generated in this phase with the
ignition of the burner at minimum output, which is maintained until the
outlet water temperature reaches 35° C;
-
Domestic hot water anti-freeze
:
Starts if the temperature measured by the DHW NTC probe falls below
5°C. A heat request is generated in this phase with the ignition of the
burner at minimum output, which is maintained until the outlet water
temperature reaches 55° C.
Activation of the ANTI-FREEZE function is indicated by a
scrolling message on the foot of the display.
-
circulator anti-locking:
the circulator activates after every 24 hours of
stoppage for 30 seconds.
-
5.18
Switching off for lengthy periods
If the boiler is not used for an exceptionally long time, the following
operations should be carried out:
- Set the status of the boiler to OFF
- Set the system’s main switch to “off”
- Close the Gas and water taps of the heating and domestic hot water
system.
In this case, the anti-freeze and anti-blocking systems are deactivated.
Drain the heating and domestic water system if there is any risk of freezing.
BOILER
OFF
SUMMER
WINTER
5.19
Full Boiler reset
(to factory settings)
This operation must be carried out only by an engineer
It is possible to restore factory settings by carrying out a SYSTEM RESET:
- access technical parameters as explained in section “4.1 Access to
technical parameters”
- with the
“up”
and
“down”
keys select INSTALLATION, confirming the
selection
TECHNICAL
INSTALLER
- With the
“up”
and
“down”
keys
select SYSTEM RESET, confirming the
selection
Closing
position
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