25
ENGLISH
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
ERROR HISTORY
function can no longer be
disabled; there is no procedure for resetting the error 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
OFF
HOT WATER ONLY
HEATING AND HOT WATER
BOILER
While the electrical supply and the 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:
the function 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.
b
The activation of the
ANTI FREEZE
function is indicated by a scrolling
message on the foot of the REC10 display.
-
circulator anti-locking:
the circulator activates every 24 hours of
stoppage for 30 seconds.
5.18
S
witching off for lengthy periods
If the
EXCLUSIVE
boiler is not used for a long time, the following operations
must be carried out:
- se
t the status of the boiler to OFF
- se
t the system’s main switch to “off”
- close the fuel 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
OFF
HOT WATER ONLY
HEATING AND HOT WATER
BOILER
Closing
position
ON
OFF
5.19 System reset
b
This operation must be carried out only by professionally qualified
personnel.
Whenever necessary, it is possible to restore the factory settings by
carrying out a SYSTEM RESET
:
-
access the technical parameters as explained in the section
-
select INSTALLATION with the
“up”
and
“down”
keys, confirming the
selection
PARAMETERS
INSTALLATION
THERMOREGULATION
RANGE RATED
TECHNICAL
INSTALLER
CALIBRATION
RANGE RATED
WEATHER COMPENSATION
PARAMETERS
CALIBRATION
TECHNICAL
INSTALLER
INSTALLATION
-
select SYSTEM RESET with the
“up”
and
“down”
keys, confirming the
selection
SENSOR CALIBRATION
INSTALLER
ZONES MANAGER
SYSTEM RESET
ZONES MANAGER
SENSOR CALIBRATION
INSTALLATION
INSTALLER
SYSTEM RESET
-
select CONFIRM to conform the system reset or else CANCEL to cancel
the operation.
CONFIRM
CANCEL
CANCEL
CONFIRM
Note:
after a reset it is necessary to carry out a new configuration of the
system; for details about this procedure, see the following section.
5.20
System configuration
b
This operation must be carried out only by professionally qualified
personnel.
When restarting after a replacement of the REC10 rather than after
a SYSTEM RESET, the remote control displays an initial screen with
the firmware revision. Pressing
“ok”
a guided procedure is started for
configuring the system; select the desired options with the
“up”
and
“down”
keys, confirming the selections made:
MULTI ZONE CONTROLLER
REC10 V01.26
PRESS ANY KEY
TO CONTINUE
PRESS ANY KEY TO
CONTINUE
-
LANGUAGE selection
:
ENGLISH
