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DESIGN CHARACTERISTICS
The burner consists of:
•
Ventilating part in light aluminium alloy.
•
Centrifugal fan for high performances.
•
Intake air conveyor.
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Adjustable combustion head complete with stainless steel noz-
zle.
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Flame inspection glass.
•
Three-phase electric motor to run fan.
•
Air pressure switch to ensure the comburent air presence.
•
Main gas train in EC version consisting of an operating and sa-
fety valve with electro-magnetic operation, valve seal control,
minimum and maximum pressure switch, pressure regulator
and gas filter.
•
Automatic burner command and control equipment with micro-
processor (electronic cam) in accordance with European stan-
dard EN298 integrated with valve seal control.
•
Display showing the operating sequence and error code in the
event of a lockout.
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Flame detection by means of ionisation electrode.
•
Control panel including on/off and burner off switches, fuel se-
lector, operation and shut-down warning lights, keypad for pro-
gramming electronic cam.
•
Electric system with protection class IP54.
TECHNICAL FUNCTIONAL CHARACTERISTICS
•
Gas burner compliant with European Standards EN 676 and
European Directives 006/42/EC; 2006/95/EC; 97/23/EC;
2004/108/EC.
•
Operation with two progressive power stages.
•
Combustion head with partial recirculation of combusted gases
with reduced NOX emissions (according to EN 676 for natural
gas).
•
Possibility to obtain great combustion values through combu-
stion air and combustion head regulation.
•
Hinge opens both ways to permit convenient access to the
mixer without dismantling the burner from the boiler.
• Air minimum and maximum flow rate regulation by means of
electric stepper servomotor with pause closure of shutter to pre-
vent any heat dispersion to flue.
•
Valve seal control according to European Standard EN 676.
Summary of Contents for 67190010
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