37
DOMINA OASI F 24 - 30 E
FERELLA BOIL F 24 - 30 MEL
KEA AIR COMPACT E
Version - 09.2002
Flow Diagram 5
Checking Ignition
Flow Diagram 6
Check the Modulation of the Hot Water and Heating
Is LED1 on?
Is there an ignition spark?
Does the burner ignite?
YES
Has LED1 come on
after 10 seconds?
NO
YES
Proceed with
diagram 6
Reset
YES
Does the burner ignite now?
Is there the flame before
the shutdown?
NO
YES
NO
Check and if necessary change
the safety thermostat
Check that the electrodes
are integral and in the
right position
Check and if necessary change
the equipment
Using P4, adjust the
burner ignition pressure
Check and if necessary
clean the burner
Check and if necessary
clean the nozzles
Check and if necessary
clean the detection electrode
Check that the ignition electrode
is in the right position
Check the connections
Check and vent the
gas supply
Check and if necessary
change the gas valve
NO
YES
Check and if necessary
change the ignition card
NO
LED2 (shutdown) comes
on without the
boiler lighting
YES
NO
Recheck the air
pressure switch
Is there flame modulation
at the burner?
The boiler
works normally
YES
Check and if necessary
change the heating sensor
The boiler works in
heating mode
Is there flame modulation
at the burner?
The boiler
works normally
YES
Check and if necessary
change the heating sensor
The boiler works in hot
water mode
NO
NO
Summary of Contents for Domina Oasi F 24 E
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