- 61 -
INST
ALLA
TION
ADVANCED COMMISSIONING
play (Fig. 8.10).
Fig. 8.10
•
By pressing key 13 (Fig. 8.7) confirmation of
the inserted value is obtained.
•
Press keys 16 or 17 (Fig. 8.7) to exit without
changing the value Fig. 8.9)
•
Exiting the “programming mode” is auto
-
matic, after 15 minutes, or by cutting power.
At this point the plant flow temperature will fol
-
low the trend in relation to the K coefficient set.
However, if the ambient temperature is not
comfortable, the flow temperature of the heat
-
ing plant can be increased or reduced by ±
15°C by acting on keys 16 (reduce) and 17
(increase) (Fig. 8.7).
Fig. 8.11
C.H. flow
temperature °C
20
20 15 10
5
0
-5 -10 -15 -20 -25
30
40
50
60
70
80
-15 °C
+ 15 °C
External temperature °C
K = 1,5
The temperature trend when changing the
setting made with keys 16 and 17 for a
K 1,5
is shown in Fig. 8.11.
Sequence for setting the K coefficient with
the remote control connected
Act on the programming of the REMOTE con
-
trol to select the setting of the K coefficient.
•
Electrically feed the boiler by activating the
bipolar switch envisioned during installation.
•
Press button for more than 3 seconds to
enter in
(Fig. 8.12) mode.
Fig. 8.12
0
2
1
8
1
21
1 5
6
3
9
Press button
to display the
K REG
win
-
dow (Fig. 8.13).
Fig. 8.13
It is possible to change the value using but
-
tons
and
.
Press button to exit from mode
(Fig.
8.13).
8.3 Setting the pump post-circula-
tion
The pump, in heating function, is set for a
post-circulation of about one minute at the end
