Ariston Type C Installation And Servicing Instructions page 31

F . 3.20
IG
F . 3.21
IG
F . 3.25
IG
F . 3.26
IG
100
60
20
-20 +20
+20
S T
ETTING THE
Using the programming keys
following 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 flow temperature (which also may be set by
means of the knob on the front control panel) may be
regulated from 42 to 82 °C.
T
EMPERATURE REGULATION CONTROLLED BY THE
EXTERNAL SENSOR
(Only enabled when the outdoor sensor is installed)
By pressing the
adjustments:
"9 9 0 0 " Temperature regulation controlled by the external sensor is
inactive (not installed).
"9 9 1 1 " Temperature regulation controlled by the external sensor is
active (installed).
Adapting the heat curve " P P 6 6 "
(Only enabled when an outdoor sensor is installed)
To 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.
External temperature (°C)
F
r r
EMPERATURE IELD
and it is possible to make the
P P
and it is possible to make the following
6
-20 +20
-20
31