BOILER ADJUSTMENT
17
Chapter 4
TRAPDOOR STOP TIME
Allows to use buttons 4(-) and 5(+) to set the end time of the active trapdoor phase.
To con rm and continue programming, press button 3 (menu/ok).
Press button 2 (set) to go back to the previous parameter.
Press button 1 to escape (esc).
Exclusion of cleaning for several hours can lead to trapdoor blocking.
SELECTION OF FUNCTIONING MODE
In this section it is possible to select 2 di erent boiler functionings:
WINTER
SUMMER
To select the desired functioning, use buttons 4(-) and 5(+).
Press button 1(esc) to con rm and escape the menu.
WINTER: in this functioning mode all devices present in the plant work regularly. The priority given to the
devices is the following:
DOMESTIC HOT WATER STORAGE1.
HEATING PLANT (Radiators)2.
PUFFER3.
SUMMER: in this functioning mode the room thermostats relative to the heating plant (radiators) are
always satis ed: this means that the circuit board will never enable the circulation pumps (zone 1 and
zone 2) relative to the heating plant except for the safety functions (if the temperature of the water inside
the boiler exceeds 90°C, the pump in zone 1 is activated in order to remove the excess heat).
The following priority is kept for the remaining devices:
DOMESTIC HOT WATER STORAGE1.
Controls procedure:
Press key 3 (menu/ok) to access the menu.
Press key 3 (menu/ok) to access the “ USER MENU”.
Select “ SUMMER-WINTER MENU” using buttons 4(-) and 5(+) and press key 3 (menu/ok) to con rm.
Using buttons 4(-) and 5(+) select the desired functioning.
Press button 1(esc) to con rm and escape
DESIRED TEMPERATURES SETTING
The boiler allows to set the desired water temperature in di erent points of the plant.
There are 3 settings to adjust:
C.H. SET
BOILER SET
ECONOMY SET
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