54
GB
Functioning irregolarity
DEFECT
CAUSE
REMEDY
The burner does not start-up
No electrical power
Control the power supply line fu-
ses. Control the thermostats and
gas pressure switch lines
Gas does not reach the burner
Check the opening of the shut-off
devices positioned along the sup-
ply piping.
The burner starts, the flame does
not form and it therefore blocks
The gas valves do not open
Check valves functioning
There is no discharge between the
points of the electrodes
Check ignition transformer fun-
ctioning and the positioning of the
electrode points
No air pressure switch consent
Check calibration and functioning
of the air pressure switch
The burner starts, the flame forms
and it therefore blocks
No or insufficient flame detection
by the control electrode
Check the positioning of the con-
trol electrode.Control the value of
the ionisation current
Summary of Contents for LMB TWIN 600
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