Beretta EXCLUSIVE GREEN HE C.S.I. Serie Manual Del Instalador Y Del Usuario página 14

EXCLUSIVE GREEN HE C.S.I. - R.S.I.
Boiler functions
Semi-automatic fi lling
The boiler features a semi-automatic fi lling device which turns on by pressing
the button when the corresponding symbol
(Fig. 13).
If this condition occurs it means that the system is incorrectly pressurised
though the boiler will continue to work regularly. Press the circuit fi lling button
to start-up the fi lling sequence.
Press the circuit fi lling button
ce. . During fi lling, the drops of the circuit fi lling symbol
pressure value appear on the display in a cascade sequence.
After fi lling, the symbol is displayed for a few moments and then turns off.
Note
During fi lling, the boiler does not perform other functions. For example, if
there is a request for domestic hot water, the boiler is unable to provide it
until fi lling has fi nished. .
Note
If circuit pressure reaches 0.6 bar, the pressure value fl ashes on the display
(Fig. 14); if it falls below a minimum safety value (0.3 bar), fault code 41
appears on the display (Fig. 15) for a certain time, following which, if the
fault persists, fault code 40 is displayed (see chapter on "Troubleshooting").
In the event of fault 40, press
After fault 40 has been resolved, the boiler will carry out an automatic vent
cycle lasting for about 2 minutes: the wording "SF" will appear on the display
(Fig. 16) and the "function selection indicators"
Press button to stop the automatic vent cycle.
If you have to fi ll the system several times, contact the Technical Service
Centre to check whether the heating circuit is watertight (see if there are
any leaks).
Information
Press , the display turns off and just the word InFO appears (Fig. 17). Press
the button to view operating information. Press the button again to move
on to the next piece of information. If the
automatically exits the function.
INF2
It is possible to display information, which may be useful for the Technical Assistance Centre, by pressing the button
appears on the display.
INF2 list
Step Description
1 Input probe temperature
2 Return probe temperature
3 First sanitary probe temperature (*)
4 Not used in this model
5 Fumes probe temperature
6 Second heating system probe temperature
7 Domestic hot water fl ow rate (***)
8 Ventilator speed /100
9 Not used in this model
10 Not used in this model
11 Exchanger cleaning counter status
12-19 Historic alarm codes
Note (*): if the SAN probe is faulty or disconnected, in the place of the value "- -" is displayed.
(**): if the display also shows the dot (.), the temperature of the fumes probe is 100+displayed value
(***): if the fl ow rate is >10 l/min C A x l/min where A = 10 – B = 11 – C = 12 appears on the display
14
is shown on the display
a second time to interrupt the fi lling sequen-
and the growing
.
to reset and then to start fi lling the circuit.
will light up in sequence.
button is not pressed, the system
13
.
14
15
16
Display 2 digits
xx
xx
xx
xx
xx (**)
xx
xx
xx
xx
xx
bH
xx
for 10 seconds: the code "INF2"
Display 4 digits
01 °C
02 °C
03 °C
Cond °C
05
06 °C
07 l/min
FAN
09
10
xxxx
HIS0-HIS7