Beretta Exclusive Green E C.S.I. Serie Manual Del Instalador página 16

EXCLUSIVE GREEN E C.S.I. - R.S.I.
Switch on the boiler as follows:
- access the gas tap through the slots in the cover located in the lower
part of the boiler
- open the gas tap by turning it anti-clockwise (Fig. 1)
- power the boiler.
When powered, the boiler performs a test sequence and a series of
numbers and letters are shown on the display. If the test is successful
the boiler is ready to work about 4 seconds after the cycle ends.
After being powered, the boiler begins an automatic vent cycle lasting
approximately 2 minutes. The display indicates "SF" and the "function
selection indicators" light up in sequence. Press
interrupt the
automatic vent cycle.
The display will look like Fig. 2.
If the test is unsuccessful, the boiler will not work and a "0" will flash
on the display.
In this case, contact the Technical Assistance Centre.
b
The boiler turns on in the status it was in before it was switched
off: if the boiler was in the winter mode when it was switched off, it
will turn on again in the winter mode. If it was in the OFF mode, the
display will show two segments in the central area (Fig. 3).
Press the button to enable operation.
Choose the desired operating mode by pressing
the symbol moves to:
WINTER
SUMMER
WINTER function (Fig. 4)
With the selector in this position, the heating water and the domestic
hot water functions are activated. Function S.A.R.A is enabled in this
position (see chapter "Boiler functions").
SUMMER function (Fig. 5)
With the selector in this position, just the traditional domestic hot water
function is activated.
Adjusting heating water temperature
Turning the selector A (Fig. 6), after having positioned the selector mode
on winter , it is possible to regulate the heating water temperature.
Turn clockwise to increase the temperature and anticlockwise to
decrease. The bar segments light up (every 5°C) as the temperature
is increased. The selected temperature value appears on the display.
If you enter the S.A.R.A. adjustment (from 55 to 65°C) while selecting
the heating water temperature, the symbol
start flashing. The selected temperature value appears on the display.
Adjusting heating water temperature with an external sensor connected
When an external probe is connected, the value of the delivery
temperature is automatically chosen by the system which rapidly adjusts
ambient temperature to the changes in external temperature. Just the
central segment of the bar is illuminated (Fig. 7).
To increase or decrease the temperature with respect to the value
automatically calculated by the electronic board, turn the heating water
selector clockwise to increase and anticlockwise to decrease. The bar
segments light up (at every comfort level), correction tolerance lies
between - 5 and + 5 comfort levels (Fig. 7). When choosing the level of
comfort, the digit area of the display shows the required level of comfort
while the bar shows the matching segment (Fig. 8).
1
Open position
2
16
button to
button, until
and the graduated scale
+4/5˚C
3
4
5
6
A
+3˚C
+2˚C
+1˚C
0˚C
-1˚C
-2˚C
-3˚C
-4/5˚C
7