Ariston Type C - Page 31

31
Adapting the heat curve “
PP 66
”
(Only enabled when an outdoor sensor is installed)
T
o adapt the heat curve to the system requirements, set
parameter “P 6” in order to shift the curve in parallel, so that
the flow temperature calculated is changed, along with the
ambient temperature.
When “
P 6” appears on the left-hand display, use the
heating control knob to shift the curve in parallel as
illustrated in the figure below. The shift value can be read
on the right-hand display, from -20 to +20.
+20
20
-20
6
60
100
-20
+20
-20 +20
to in
crea
se
the
cu
rve
in
pa
ral
lel
to
decrea
se
the
cu
rve
in
pa
ral
lel
Flow temperature (°C)
Exter
nal temper
ature (
°
C)
FIG. 3.26
FIG. 3.25
SETTING THE TEMPERATURE FIELD
rr
Using the programming keys and it is possible to make the
f
ollowing adjustments:
“
0
0
0
0
” signifies that the flow temperature (which may be set by
means of the knob on the front control panel) may be
regulated from 20 to 75°C.
“
0
0
1
1
” signifies that the flo
w temperature (which also may be set by
means of the knob on the front control panel) may be
regulated from 42 to 82 °C.
FIG. 3.20
FIG. 3.21
TEMPERATURE REGULATION CONTROLLED BY THE
EXTERNAL SENSOR
PP
(Onl
y enabled when the outdoor sensor is installed)
By pressing the and
it is possible to make the following
adjustments:
“
9
9
0
0
” T
emperature regulation controlled by the external sensor is
inactive (not installed).
“
9
9
1
1
” Temperature regulation controlled by the external sensor is
active (installed).