Description of functioning
t e c h n i c a l
35
red value, it can be stored pushing the main board button, then the display shows
“- -”to indicate that the value has being stored. The electrical value is limited from 20
to 99 when heating circuit is radiators (RA) and from 20 to 70 when heating circuit is
fl oor heating (SU).
(LPG VALUE rA 70)
Boiler Confi guration Menu.
To enter in the Confi guration menu, both knobs must be
place to minimum (to the left), DHW knob in O position
and CH knob in summer position and then push th
e
configuration
button twice, then the boiler is in the
Confi gura
t
ion menu. To move between different steps, the
left knob (DHW) is used and to change the selected
step’s value, the right knob (CH) is used. When the right
knob (CH) is in summer position, the display shows the stored value
of the selected step.
The configuration button
must
be pressed
when a new value
is
to be stored, then the display shows “- -”to indicate that the value has being
stored. To leave
c
onfi guration menu
both knobs must be moved to the
O position.
These are the different Confi guration Steps:
- Step 1. Main Confi guration Viewer.
It can not
be modifi ed. Alternately shows in the display “Cn”
“XX” “YY”, where “XX” is the boiler class (class
00) and “YY” refers to the boiler confi guration, as
the following boards.
First 2 digits indicate the boiler type depending on type of water pressure detector, if-
the boiler uses water pressure switch, the boiler will be 00 and if the boiler uses water
pressure sensor, the boiler will be 04.
Second 2 digits are explained in following tables:
First
Number
from
“YY”
Heating Circuit Type
(CA)
Heating Pum
p
Delay
(Tpb)
Pump
Cycling (PC)
rA
SU
1min.
2-99min.
OFF
ON
0
x
x
x
1
x
x
x
2
x
x
x
3
x
x
x
4
x
x
x
5
x
x
x
6
x
x
x
7
x
x
x
29
CONFIGURATION
BUTTON
