22
8.4 Changing the user parameters
Pressing displays the following values in succession:
- manifold delivery temperature T1
- DHW temperature T3
- low temperature circuit delivery temperature T6.
To change the relative setpoints:
- press the
“Set/esc”
button: the relative value will appear, the two digits on the right will flash
- if the value should not be changed, press
”Set/esc”
again to return to display mode
- if the value should be changed, press and until the required value appears on the display. Press
“OK”
to save
the new value. The displayed value stops flashing and the display returns to the display mode
For example’s sake here below is a table showing the procedure for changing the setpoint value of the low temp. heating
system from 50 to 40°C.
POS. PROCEDURE DISPLAY
1 E.g. value read on display for high system 80° C
2
Press button
to enter display mode, press again and go to the first of 6 digits to visual-
ize the set value (e.g. 50° C)
3 Press button
”Set/esc”
4
Press
to take the setpoint to the desired value (e.g. 40° C)
5 Press
”OK”
to memorize the new value
6 After 3 secs. the display will return to the display mode with the new setpoint
If there is no change after pressing
”Set/esc”
for 10 secs. (the desired value corresponding to the set one) the display
returns to display mode function.
If there is no operation after pressing buttons and , after one minute the display will return to display mode. The
new selected value is not memorized.
8.5 Monitor mode
Press “Set/esc” for 5 seconds to access "Monitor" mode. This mode is used to check the operating values for every sys-
tem unit (addresses from 1 to 60).
POS. OPERATIONS DISPLAY
1 From current T1 position at 80° C
2
Press
”Set/esc”
for 5 secs. The displays shows it is possible to read the values or function-
al status of unit 1
3
Press
or to scroll and read the values of the desired unit (e.g. fig., unit 19)
4
Pressing
the first value of the selected unit will appear. Afterwards by pressing the
same
button the next values will be visualized.
(e.g. fig., 1st value – flow temperature NTC 70° C).
5
Press
”Set/esc”
to exit monitor mode. The display will return to display mode function if it
is not pressed within 5 minutes or if no operation has been done.
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