Beretta Exclusive Green HE 25 B.S.I. Installer And User Manual page 18

EXCLUSIVE BOILER GREEN HE B.S.I.
Wait for about 10 seconds before resetting operating conditions.
Then proceed as follows:
If disappears, it means that an operating fault has been
discovered which the boiler is attempting to solve on its own (tem-
porary stoppage). If the boiler does not resume normal operation,
two things may happen:
disappears, the
pear. In this case, proceed as described in point 2.
and a different alarm code are displayed together with
In this case, proceed as described in point 3.
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 13 (see wiring diagram)
- power the boiler and wait for alarm 13 to appear on the display
- disconnect the power supply and reconnect connector 13
- put back the electrical cover and restart the boiler
: perform the counter reset procedure every time the primary
exchanger is thoroughly cleaned or replaced.
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 As-
sistance Centre.
Contact the Technical Assistance Centre.
Note
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.
39
41
42
18
symbol and a different alarm code ap-
40
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
.
43
button acts as an ENTER
10 seconds, the value is discarded and returns to the previously
set one.
Press and hold down the select functions button and the
44
function by turning the domestic hot water temperature selector to
obtain the required value. The password for accessing the parameter
the boiler
programming function is located on the back side of the control panel.
Turn the domestic hot water temperature selector (fig. 45) to
in the table. After identifying the parameter you wish to modify,
proceed as follows:
45
46)
parameter
value
46
- turn the domestic hot water temperature selector to change the
value
To reset, press the
button until the display shows
button acts as
ENTER
parameter
button
number