Circuit Temperature - Biasi Advance Plus 25C User Manual And Installation Instructions

12
13
Fig. 2.5
The LCD display displays the boiler tempera-
ture (primary circuit) and the
symbols; the symbol slowly flashes Fig.
2.6.
Fig. 2.6
Hot water production functioning only
• Press the key 14 for 2 seconds until the
symbol appears on the display Fig. 2.7.
12
13
Fig. 2.7
The LCD display displays the boiler tempera-
ture (primary circuit) and the
symbol slowly flashes Fig. 2.8.
- 14 -
INSTRUCTIONS FOR USE
17
16
15
14
and
°C
17
16
15
14
symbol; the
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 modi-
fication.
Signal given by the LCD display:
• The heating hot water flow "set" tempera-
ture and the symbol
ground of the display is illuminated (Fig.
2.9).
Fig. 2.9
Adjustment of temperature WITHOUT the
external temperature probe (optional) fit-
ted
Adjust the c.h. water flow as follows:
• from 25 to 35 with an external temperature
included between 5 and 15°C
• from 35 to 60 with an external temperature
included between -5 and +5°C
• from 60 to 85 with an external temperature
less than -5°C.
Your qualified installer can recommend the
most indicated adjustments for Your system.
°C
flash. The back-
°C