INSTRUCTIONS FOR DETERMINING THE CAUSE LEADING TO IRREGULARITIES IN THE OPE-
RATION AND THEIR ELIMINATION
IRREGULARITY
The equipment locks out with the flame on
(red lamp on). The fault is in the flame con
-
trol device.
The equipment goes into lock-out spraying
liquid fuel but the flame does not ignite (red
light on).
The equipment goes to lock-out without
spraying fuel.
The burner does not start.(The equipment
does not perform the start up program).
POSSIBLE CAUSE
1 Flame sensor off or soiled with
smoke
2 Insufficient draught.
3 Flame sensor circuit interrupted in
the equipment.
4 Dirty flame disk and diffuser.
1 Ignition circuit severed.
2 The ignition transformer cables are
discharging to ground.
3 The ignition transformer leads are not
properly connected.
4 Ignition transformer is faulty.
5 The electrode faces are not at the
right distance.
6 Electrodes discharge to earth becau
-
se they are dirty or their insulation
is cracked: check also the porcelain
insulator terminals.
1 Pump pressure is not regular.
2 Water in the fuel.
3 Too much combustion air.
4 Air passage between flame disk and
diffuser excessively closed.
5 Nozzle worn out or dirty.
1 Thermostats (boiler or room) or pres
-
sure switches are open.
2 Flame sensor short circuit.
3 Absence of line voltage, main switch
open, meter switch tripped or absen
-
ce of line voltage.
4 Thermostat line not wired according
to diagram or open thermostats.
5 Equipment internal fault.
REMEDY
1 Clean or replace.
2 Check all the smoke ducts in the
boiler and in the chimney.
3 Replace the equipment.
4 Clean.
1 Check the entire circuit.
2 Replace.
3 Restore the connection.
4 Replace.
5 Return to the required position.
6 Clean and if necessary replace them.
1 Adjust.
2 Drain water from the tank using a
suitable pump. Never use the burner
pump for this purpose.
3 Reduce combustion air.
4 Correct the position of the combustion
head adjusting device.
5 Clean or replace.
1 Raise the thermostats settings, or
wait that the contacts close for natural
decrease of temperature or pressure.
2 Replace it.
3 Activate switches or wait for power to
return.
4 Check the connections and thermo-
stats.
5 Replace it.
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0006080890_202211
ENGLISH
Summary of Contents for BTL 14P
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