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

12
13
Fig. 2.5
The LCD display displays the boiler tem-
perature (primary circuit) and the
symbols; the
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 temper-
ature (primary circuit) and the
the symbol slowly flashes Fig. 2.8.
- 14 -
INSTRUCTIONS FOR USE
16
15
14
and
symbol slowly
°C
16
15
14
symbol;
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
background of the display is illuminated
(Fig. 2.9).
Fig. 2.9
Adjustment of 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-
tem.
The control of the set temperature reached
can be seen on the LCD display by means
°C
flash. The
°C