Technical information

37
left display right display function factory setting
11
from
00
to
9999
Soft light
as % of maximum Heating Power (NG)
6600
(ACO 27 MFFI - RFFI )
4433
(ACO 32 MFFI - RFFI )
22
from
00
to
9999
Maximum Heating Power (%)
5555
(ACO 27 MFFI - RFFI SYSTEM)
5522
(ACO 32 MFFI - RFFI SYSTEM)
33
from
00
to
77
Ignition delay (minutes)
0022
44
Central heating minimum temperature
4466
55
Central heating maximum temperature
8822
66
PD T r
pm (Chec
k of the temperature
diff
erence between the flow and return
sensors for twelve seconds on initial
start-up -
DO NOT ADJUST)
4455
tt
from
SS00
to
SS11
NO
T USED
SS00
FF
from
OO00
to
0022
Boiler types
0000
- ACO 27 /32 MFFI (COMBI)
0022
- ACO 27/32 RFFI (SYSTEM)
ee
from
0000
to
0033
Secondary outlet function
0000
pp
from
0011
to
1155
or
CCOO
Pump o
v
err
un (Centr
al Heating - mins)
0022
cc
from
0000
to
0011
Comf
or
t function
(only model MFFI)
0011
pp
from
UU00
to
UU11
Pump speed adjustment (modulating or
single speed)
UU11
3.6. OPERATING PARAMETERS
The boiler has been designed to allow easy use of the operating
parameters.
3.6.1 RE
GULATION
ME
NU
TA
BLE
Summary of the functions accessed when the RESET button
and the menu button are pushed at the same time for
5 seconds.
On the display will appear the parameters indicated on table 3A.
To switch between the different parameters press the
button.
To modify the parameters push the programming keys and .
F
ig. 3.10
TABLE.
3A