- 67 -
INST
ALLA
TION
ADVANCED COMMISSIONING
•
Press the keys 13 and 15 simultaneously
(Fig. 8.9) to exit the level without changing
the value (return to the previous level).
To exit the parameters menu:
•
wait 15 minutes without pressing any key;
•
switch off the electric power supply;
•
press the 13 and 15 keys simultaneously
for 5 seconds (Fig. 8.9) (return to previous
level).
At this point the system flow temperature
will follow the trend in relation to the K coef
-
ficient set.
However, if the ambient temperature is not
comfortable, the flow temperature of the
heating system can be increased or re
-
duced by ± 15°C by pressing the keys 15
(reduce) and 16 (increase) (Fig. 8.9).
Fig. 8.16
Delivery
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 15 and 16 for a
K
1,5
is shown in Fig. 8.16.
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 of each heat request.
This time can be changed from a minimum
of 10 seconds to a maximum of 20 minutes
in programming mode, using either the con
-
trol panel or the remote.
•
Enter “programming mode” by pressing
the 13 and 15 keys simultaneously for 5
seconds (Fig. 8.17) until
HiS
(Boiler His
-
tory) appears on the LCD display (Fig.
8.18).
Fig. 8.17
12
13
14
15
16
17
Fig. 8.18
•
Scroll through the various menus by
pressing the keys 13 (back) or 15 (for
-
ward), until
PAr
(Parameters menu) ap
-
pears on the LCD display (Fig. 8.19).
•
Press the 14 key for 1 second to enter the
selected menu.
Fig. 8.19
•
Scroll through the various parameters by
