6. MODEL WITH "FLAME MONITOR"
THIS DEVICE ENABLES TO:
Supervise through the leds "L1 – L5" how the burner is working.
Supervise through the leds "L6 – L15"the quality flame.
OPERATION
The signals to supervise how the burner is operating are taken by
the control box 550SE through a 9 pin plug (A). The signal to
supervise the flame is taken by a photosesistance (B)
added to the normal flame detector of the burner.
L1
SIGNALING OF WAIT
When the leds is on it means that the burner is
connected to the electric power but it has not yet
started the working programm (setting thermostat open).
L2
SEGNALING OF PRE HEATING
When the leads is on it means that the gasoil has been pre-heated and
this occurs when the thermostat closes. This lead is off when the best
spraying temperature has been reached.
L3
SIGNALING OF PRE-VENTILATION
When the leads is on it means that in the combustion chamber there is the
ventilation phase.
L4
SIGNALING OF LOCK OUT DUE TO IGNITION FAILURE
When the lead is on it means that there is lock out that can be resetted by
the user.
L5
SIGNALING OF LOCK OUT DUE TO SHUTTING OFF FAILURE
When the leads is on it means that a remarkable trouble has been detected.
This kind of lock out comes into action if at the opening of the setting thermostat there is still a flame pres-
ence. It can be resetted only the technical service (see paragraph 4.5 and 7).
L6 . . . L15
SIGNALING OF THE FLAME CONDITION
A blue flame means a good combustion with low polluting emissions. This happens when 1 or 2 green leds
are on but this has to be checked with special instruments.
As a rule you have to set the probe sensitivity (this has to be done after 5 minutes of continuous working of
the burner) acting with a screwdriver in the hole (E) until one green led is on.
If then the flame colour verges on yellow the combustion is not good and therefore the colour of the bar first
verges on the yellow area and then to the red one.
NOTE: To remove the cover (B) from the burner, loosen the screws (A) and take back the cover of some
centimeters, then take away the pin plug (C) and the photoresistance (D) from their locations.
2318
S7053
10 GB
S7267
S7052