Fault-Finding Chart - Lamborghini Caloreclima 70 PM/2-E Installations- Und Wartungsanleitung

FAULT-FINDING CHART

FAULT
The burner does not start.
The burner starts, there is no
flame and thus it goes
automatically into blocking
mode.
The burner starts, the flame
is formed but then the burner
goes into blocking mode.
CAUSE
a) no electricity.
b) gas fails to reach the burner.
a) the gas valves do not open.
b) there is no jump spark between
the electrodes' tips.
c) the air pressure switch does not
give its enabling signal.
a) the control electrode either fails
to detect the presence of the
flame or it
inadequately.
a) check the mains fuses and the
control box fuses.
Check the thermostat line and the
gas pressure switch line.
b) check that the cut-off devices
positioned along the feeder pipe
open properly.
a) check operation of the valves.
b) check ignition transformer is
working properly, and check the
position of the electrode tips.
c) check the air pressure switch setting
and the working of the switch itself.
a) check the control electrode position
- check the ionisation current level.
does so
SOLUTION
62