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PARAMETER
Adjusting
maximum
D.H.W. temperature in
anti-legionella function
(°C) (only for boilers
with a sensor)
Anti-legionella function
activation
frequency
(days)
Reset (restores factory
settings)
Chimney sweep
Adjusting the minimum
power in D.H.W. mode
(%)
Regulation of the mini-
mum power in C.H.
mode (%)
Maintenance intervals
(months)
Antifreeze
activation
temperature
Antifreeze
deactiva-
tion temperature
Antifreeze
activation
temperature with ex-
ternal sensor
External relay operat-
ing mode 1 (0=OFF,
1=Zone
by
remote,
2=Alarm)
External relay operat-
ing mode 2 (0=OFF /
TA2=OFF,
1=Zone
heat. 2 / TA2 active, 2=
EVG ext / TA2 Active,
3= Anomaly / TA2 Ac-
tive, 4 =Remote filling /
TA2 active)
- 60 -
ADVANCED COMMISSIONING
DIGIT VALUES
P28
P29
P30
P31
P32
P33
P34
P35
P36
P37
P38
P39
PARAMETER
Size shown on the dis-
play during operation
(0=T.CH or T.DHW,
1=only T.CH, 2=only
T.DHW, 3=CH pres-
sure, 4=T.ext)
Messages
display
(0=all, 1=boiler status
and errors, 2=boiler
status only)
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Chimney diaphragm
Fan speed at maxi-
mum
Fan speed at minimum
Ignition power
Gas valve manage-
ment
Type of external sen-
sor
Fig. 8.29
• Enter "programming mode" by pressing
the 11 and 13 keys simultaneously for 5
seconds (Fig. 8.30) until HiS (Boiler His-
tory) appears on the LCD display (Fig.
8.31).
DIGIT VALUES
P40
P41
P42
-----------
P43
-----------
P44
-----------
P45
-----------
P46
-----------
P47
-----------
P48
-----------
P49
-----------
P50
-----------
P51
-----------
P52
P53
P54
P55
P56
P57
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