Biasi Activ A 25S, User Manual And Installation Instructions

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USE
INSTRUCTIONS FOR USE
The display will indicate:
Fig. 2.6
for hour and minutes
for the day of the week
(1=Mon, ..., 7=Sun)
for day and month
for the year
for the format
To exit programming, hold down key 17 for
5 seconds (all changes will be saved) or
wait 60 seconds.
NOTE: If a remote is connected, the card
acquires the time, date and year data from
the remote itself, and synchronises with it
(ID 20).
C.h. functioning
• Press the key 12 for 2 seconds until both
symbol appear on the display Fig.
2.7.
Fig. 2.7
9
10
11
12 13
14
15
16
17
The LCD display displays the boiler temper-
ature (primary circuit) and
symbols;
the symbol slowly flashes Fig. 2.8.
Fig. 2.8
2.4 C.h. circuit temperature
The output temperature of c.h. water can be
adjusted by acting on keys 15 (reduce) and
16 (increase) (Fig. 2.7) from a minimum of
about 25°C to a maximum of about 85°C.
Press one of the two keys once to display
the "set" value. Press again to access the
modification.
Signal given by the LCD display:
• The heating hot water flow "set" temper-
ature and the symbol
flash. The
background of the display is illuminated
(Fig. 2.9).
Fig. 2.9
Adjusting the c.h. temperature WITHOUT
the external temperature probe (option-
al) fitted
Adjust the c.h. water flow as follows:
• from 25 to 35 with an external tempera-
ture included between 5 and 15°C
• from 35 to 60 with an external tempera-
ture included between -5 and +5°C
• from 60 to 85 with an external tempera-
ture less than -5°C.
Your qualified installer can recommend the
most indicated adjustments for Your sys-