- 16 -
USE
INSTRUCTIONS FOR USE
C.H. / D.H.W. functioning
•
Press the key 14 for 1 second until both
and
symbols appear on the dis
-
play Fig. 2.5.
Fig. 2.5
12
13
14
15
16
17
The LCD display displays the boiler temper
-
ature (primary circuit) and the
and
symbols Fig. 2.6.
Fig. 2.6
Hot water production functioning only
•
Press the key 14 for 1 second until the
symbol appears on the display Fig.
2.7.
Fig. 2.7
12
13
14
15
16
17
The LCD display displays the boiler temper
-
ature (primary circuit) and the
symbol
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 15 (reduce)
and 16 (increase) (Fig. 2.7) from a minimum
of about 25°C to a maximum of about 80°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 flow "set" temperature and
the symbol
flash. The 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 80 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