Beretta C.A.I 24 Manual De Instalacion Y Uso página 22

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 (fi g. 68)
disappears, the
appear. In this case, proceed as described in point 2.
"temporary
fault"
"permanent
fault"
Fig. 68
case B (fi g. 69)
and a different alarm code are displayed together with
In this case, proceed as described in point 3.
"temporary
fault"
"permanent
fault"
Fig. 69
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 Assi-
stance Centre.
Fig. 70
3) Viewing the and
Contact the Technical Assistance Centre.
Fig. 71
symbol
symbol and a different alarm code
symbol (fi g. 70)
symbols (fi g. 71)
14
.
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 "- -" (fi g. 72).
Fig. 72
During parameter modifi cation operations, the "select functions"
button acts as an ENTER (confi rm) button, the
an ESCAPE (escape) button. If no confi rmation 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 fi g. 73. Enter
the password for accessing the parameter modifi cations 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. Confi rm by pressing ENTER.
Fig. 73
Modifying parameters
Turn the domestic hot water temperature selector (fi g. 74) to
sequentially scroll the two-fi gure codes of the parameters indicated
in the table. After identifying the parameter you wish to modify,
proceed as follows:
Fig. 74
- press ENTER to access the parameter modifi cation function.
When ENTER is pressed, the previously set value starts fl ashing
(fi g.75)
parameter
value
Fig. 75
- turn the domestic hot water temperature selector to change the
value
- press ENTER to confi rm the new value. The digits stop fl ashing
- press ESCAPE to exit.
The boiler returns to the "- -" (OFF) status.
To reset, press the
22
PROGRAMMING PARAMETERS
button until the display
ESCAPE
ENTER
button (fi g. 72).
button acts as
button
parameter
number