LAYOUT DIAGRAM WITH VAPORISER
possible emergency gas phase connection
tank
Warnings
•
Building safe.
•
The electrical system must be AD-EP (anti-deflagration -
explosion proof).
•
The L.P.G. pipelines must be made of SS steel with
welded or flanged joints NP 40 (nominal pressure 40 bar).
Threaded joints are prohibited.
OPERATING ANOMALIES
PrOBLem
The burner does not start.
The burner starts but the flame
does not ignite. The burner locks
out.
The burner starts, the flame ignites,
but then the burner locks out.
POssiBLe CaUse
•
Lack of power supply.
•
Gas does not reach the burner.
•
The gas valves do not open.
•
There is no spark at the
electrode end.
•
Lack of permission of the air
pressure switch.
•
The control electrode does not
detect the flame or detects it
improperly.
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vaporiser
Specific materials
•
Liquid recovery valve.
•
Liquid delivery cock with flow limiter.
•
Steel fitting with welded tang and copper washer.
•
18-bar safety valve with welded steel coupling.
sOLUTiOn
•
Check the fuses of the supply line. Check the
fuses of the electrical device. Check the line of
the thermostats and the gas pressure switch.
•
Check the opening of the shut-off devices
located along the supply pipes.
•
Check the valves for proper operation.
•
Check the ignition transformer for proper
operation. Check the position of the electrodes
ends.
•
Check the setting and operation of the air
pressure switch.
•
Check the position of the control electrode.
Check the ionisation current value.
stage reducer unit
st