37
USER Section
(en)
7219840.02 (1-03/16)
RESETTING THE ORIGINAL PROGRAMMING (FACTORY SETTING)
The weekly programming can be cancelled by enabling heating in the comfort mode (the set value is
00-24
, equal for all the days
of the week).
•
C
B
Time central heating CH1
B
programme row
500
(Time central heating CH1) or
560
(Time hot water).
•
B
by one position
programme row
516
(
Pre-set values
) for heating and programme row
576
for DHW.
•
B
by one position until
yes
is displayed
B
to confirm.
•
C
to return to the previous menu.
After terminating the procedure, the daily programming bar on the main menu changes. Heating is always enabled during the
day. To reprogramme the boiler, repeat the procedure described in section HOURLY PROGRAMMING.
5.4 CONTROL PANEL BLOCK FUNCTION
In order to safeguard the set programming from unauthorised people, block all the functions associated with button
C
.
BLOCK procedure
•
C
B
Operator unit
B
to confirm.
•
B
programme row
27
(Programming lock)
B
to confirm.
•
B
On
B
to enable the block function.
RELEASE procedure
•
C
A
and
B
(hold down for approx. 6 seconds)
Programming temporarily unlocked
".
This release phase is
temporary and lasts 1 minute, after which the block resumes automatically. To permanently disable the
function, perform the temporary release procedure and then
B
to
Off
at programming row
27
(Programming lock) and
B
to confirm the release.
6. SWITCHING OFF THE BOILER
To turn off the boiler, disconnect the electric power supply using the two-pole switch. In the “Off” operating mode the boiler stays
off but the electrical circuits remain powered and the anti-freeze function remains active.
7. FAULTS
A
Main fault code (see table)
B
Secondary fault code
C
Description of fault
The faults shown on the display are identified with the symbol , the information shown on the display is:
• A fault code (
A
)
•
A secondary fault code (
B
);
• A brief description of the fault (
C
);
•
The following symbols could appear on the display:
the meaning of which is explained in section COMMISSIONING
THE BOILER "CONTROL PANEL".
In the event of a fault, to display the main menu,
C
. The symbol remains on the display indicating that the appliance is
in the fault status. After a minute the display returns to visualise the fault screen as indicated in the figure.
7.1 RESETTING FAULTS
Faults can be reset AUTOMATICALLY, MANUALLY or by calling in the AUTHORISED TECHNICAL SERVICE CENTRE. The
various modes are described in detail below:
AUTOMATIC
If the flashing symbol appears on the display, the fault will be automatically reset (temporary fault) as soon as the event that
caused it is eliminated.
Faults of this type are often generated by elevated water flow and/or return temperatures in the boiler. They are therefore
automatically reset as soon as the temperature falls below the critical value. If the same fault is repeated with a certain frequency
and/or is not automatically reset by the boiler, contact the Authorised Technical Service Centre.
MANUAL
To manually reset the fault, when the fault code appears
B
B
“
Yes
”
B
to confirm. The fault code disappears
after a few seconds.
Summary of Contents for NUVOLA PLATINUM +
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