Circuit Temperature - Biasi Inovia 25S ERP User Manual And Installation Instructions

To exit programming, hold down key 18 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 13 for 2 seconds until
symbol appear on the display Fig. 2.7.
10
11
12
13 14
Fig. 2.7
The LCD display displays the boiler temper-
ature (primary circuit) and the
bol; 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 pressing keys 16 (reduce)
and 17 (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:
INSTRUCTIONS FOR USE
18
17
16
15
sym-
• The heating flow "set" temperature and
the symbol
of the display is illuminated (Fig. 2.9).
Fig. 2.9
Adjusting the C.H. temperature WITH-
OUT the external temperature probe (op-
tional) 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 installer can recommend the best suit-
ed settings for your heating system.
You can see the actual flow temperature
from your boiler at all times on the LCD
screen.
Power request in C.H. power
When the boiler has a power request in the
C.H. mode, the
the display followed by an increase of the
C.H. water flow temperature. The
symbol flashes and the circulator is activat-
ed (Fig. 2.10).
Fig. 2.10
Adjusting the C.H. temperature with the
external temp. probe installed
When the external temp. probe (optional)
is installed your boiler automatically adjusts
flash. The background
symbol is displayed on
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