Resetting faults
Wait for about 10 seconds before resetting operating conditions.
Then proceed as follows:
1) Viewing just the
If
disappears, it means that an operating fault has been
discovered which the boiler is attempting to solve on its own
(temporary stoppage). If the boiler does not resume normal
operation, two things may happen:
case A (fig. 38)
disappears, the
appear. In this case, proceed as described in point 2.
case B (fig. 39)
and a different alarm code are displayed together with
In this case, proceed as described in point 3.
case C - alarm 91 (Call the technical assistance service)
The boiler has a self-diagnosis system which, on the basis of the
hours totalised in particular operating conditions, signals the need
for maintenance or cleaning of the primary exchanger (alarm code
91). After cleaning using the kit supplied as an accessory, reset
the hour counter as follows:
- disconnect the mains power supply
- remove the screws and hooks securing the electrical cover
- remove connector J13 (see wiring diagram)
- power the boiler and wait for alarm 13 to appear on the display
- disconnect the power supply and reconnect connector J13
- put back the electrical cover and restart the boiler
N.B.: perform the counter reset procedure every time the primary
exchanger is thoroughly cleaned or replaced.
2) Viewing just the
Press the
button to reset the appliance. If the boiler starts the
ignition phase and resumes normal operation, it may have
stopped by accident.
If these stoppages should continue, contact the Technical
Assistance Centre.
3) Viewing the
and
Contact the Technical Assistance Centre.
Note
Fault in domestic hot water circuit sensor - 60: the boiler works
regularly but does not ensure the stability of the hot water
temperature which, however, is delivered at a temperature of
approximately 50°C. The fault code is only displayed in standby.
"temporary fault"
"permanent fault"
38
40
41
symbol
symbol and a different alarm code
symbol (fig. 40)
symbols (fig. 41)
"temporary fault"
"permanent fault"
39
13 - PROGRAMMING PARAMETERS
This boiler incorporates a new generation of electronic boards that, by
setting/modifying operating parameters, allow the boiler to be
personalised to satisfy various system and/or user requirements. The
programmable parameters are shown in the table on the next page.
The parameters must be programmed with the boiler in the
OFF position. To do this, press the
shows "- -" (fig. 42).
.
42
During parameter modification operations, the "select
functions" button acts as an ENTER (confirm) button, the
button acts as an ESCAPE (escape) button. If no confirmation
is given within 10 seconds, the value is discarded and returns
to the previously set one.
Setting the password
Press and hold down the select functions button and the
together for about 10 seconds. The display will look like fig. 43.
43
Enter the password for accessing the parameter modifications
function by turning the domestic hot water temperature selector to
obtain the required value. The password for accessing the
parameter programming function is located on the back side of
the control panel. Confirm by pressing ENTER.
Modifying parameters
Turn the domestic hot water temperature selector (fig. 44) to
sequentially scroll the two-figure codes of the parameters indicated
in the table. After identifying the parameter you wish to modify,
proceed as follows:
44
- press ENTER to access the parameter modification function. When
ENTER is pressed, the previously set value starts flashing (fig. 45)
parameter
value
45
- turn the domestic hot water temperature selector to change the value
- press ENTER to confirm the new value. The digits stop flashing
- press ESCAPE to exit.
The boiler returns to the "- -" (OFF) status.
To reset, press the
button until the display
ENTER
ESCAPE
button (fig. 42).
ENGLISH
ENGLISH
ENGLISH
ENGLISH
ENGLISH
button
parameter
number
1 5
1 5
1 5
1 5
1 5