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9.4.3 Menu→Configuration→Alarm
12.4
Menu→Configuration→Alarm
Observed parameter: CO - NO - O2
Kind of set alarm: Max / Min / Off
Concentration threshold of the observed gas.
11/12/17 10:00
ALARM
►
Measure O2
Mode Min
Limit 18.0 %
KEY
FUNCTION
Enters the modify mode for the selected parameter, then confirms the
modification.
Selects line; in setting mode, sets the value or the desired mode.
When pressed in modify mode cancels the selection made, otherwise re-
turns to the previous screen.
>
>
>
>
OK
ESC
Alarm activation flow chart and suggested correctional actions
Type MAX. alarm
activation:
O2
Reset the boiler correctly
The alarm is deactivated automatically, if
the gas concentration is lower than the
set alarm threshold minus the 5% of the
value of the latter threshold (Hysteresis)
Buzzer activation
The measure blinks on
the display
The smoke suction pump
DOES NOT
turn off
Type MAX. alarm
activation:
CO+H2 / NO
Extract the probe from the stack
Manually reactivate the smoke suction
pump
The pump is turned off again if, when 20
seconds are elapsed from the power on
of the pump, the alarm is still on
The alarm is deactivated automatically, if
the gas concentration is lower than the
set alarm threshold minus the 5% of the
value of the latter threshold (Hysteresis)
Buzzer activation
The measure blinks on
the display
The smoke suction pump
turns off
Type MIN. alarm
activation:
O2 / CO+H2 / NO
Reset the boiler correctly
The alarm is deactivated automatically, if
the gas concentration is higher than the
set alarm threshold plus the 5% of the
value of the latter threshold (Hysteresis)
Buzzer activation
The measure blinks on
the display
The smoke suction pump
DOES NOT
turn off