96
GB
This delay can be set from 0 to 30% of the second stage air flow rate with respect to the first.
Advance = 0: second stage solenoid valve opening in pre-defined position (second stage cam).
Advance=30: second stage solenoid valve opening in advance with respect to the pre-defined position (maximum
value settable).
The second stage solenoid valve activation point coincides with the deactivation point at the time when passing
from second to first stage.
Press key i to access the PARAMETER VALUE MODIFICATION mode, during which the value of the parameter
displayed flashes.
In MODIFY PARAMETER VALUE mode, use the + and – keys to modify the value.Press key i to memorise the
current value displayed.
To exit this mode without memorising the value, press key R or wait 10s without pressing the keys.
Parameter value
(da 0 a 30)
Serv menu (installer)
If the burner is two-stage, the SERV MENU is organised as per table 5.
If the burner is modulating the SERV MENU is organised as per table 5b.
Two-stage burner:
Modulating burner:
displayed flashes.
In MODIFY PARAMETER VALUE mode, use the + and – keys to modify the value.
Press key i to memorise the current value displayed.To exit this mode without memorising the value, press key R
or wait 10s without pressing the keys.
SECOND STAGE SOLENOID VALVE ADVANCED ACTIVATION (Not managed if MODULATING BURNER)
It is possible to introduce an advance on the second stage solenoid valve activation.
MENU
RAppResentAtion
settABLe VALues
MENU
SERV
Manual functioning mode
1St - 2St - OFF
Temporary shutdown
ON / OFF
Setting first stage consumption [m3/h]
0 -255
Second stage consumption setting [m3/h]
0 - 255
MENU
RAppResentAtion
settABLe VALues
MENU
SERV
Manual functioning mode
MIN - MAX - OFF
Temporary shutdown
ON / OFF
