DESIGN CHARACTERISTICS
The burner consists of:
• Ventilating part in light aluminium alloy.
• Centrifugal fan for high performances.
• Intake air conveyor.
•
Combustion head complete with stainless steel nozzle.
• Flame inspection glass.
• Three-phase electric motor to run fan.
•
Air pressure switch to ensure the presence of combustion air.
• Gas train complete with control valve, operating and safety valves,
valve seal control, minimum and maximum pressure switch, pressu
-
re control and gas filter.
•
Fuel flow rate regulation by means of servomotor controlling gas
valve and flow rate regulator.
•
Automatic burner command and control equipment with micropro
-
cessor in compliance with European standard EN298 integrated with
valve seal control.
• Flame detection with sensor
•
Control panel including on/off and burner off switches, fuel selector,
operation and shut-down warning lights, keypad for programming
electronic cam.
• Electrical system with protection rating IP54.
TECHNICAL FUNCTIONAL CHARACTERISTICS
•
Dual burner, able to operate alternately with natural gas or with die
-
sel (max viscosity 1.5° E at 20°C).
• EC approval according to European Standard EN 676 for natural
gas and Standard EN 267 for diesel.
•
Progressive two-stage operation for both fuels.
•
Electronic command and control equipment with microprocessor.
•
Fuel / combustion air flow rate regulation by means of two servomo
-
tors controlled by the electronic equipment.
•
Combustion head with partial recirculation of combusted gases with
reduced emissions (class III according to EN 676 for natural gas,
class II according to EN 267 for diesel).
•
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 damper to prevent any
heat dispersion to flue.
• Valve seal control and power regulation functions according to Eu-
ropean Standard EN 676 (read carefully the operating instructions
given in the GUIDE supplied along with the burner for further details
about the equipment operations).
•
Device for adjusting the auxiliary cooling air of the diesel nozzle.
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0006160357_202106
ENGLISH
Содержание TBML 450LX ME
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Страница 37: ...SCHEMI ELETTRICI TBML 450 ME 510 ME BT 335 35 56 0006160357_202106 ITALIANO ...
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Страница 41: ...TBML 450 ME 510 ME BT 335 I1 I2 BA I4 I3 39 56 0006160357_202106 ITALIANO ...
Страница 42: ...TBML 650 ME 750 ME BT 335 40 56 0006160357_202106 ITALIANO ...
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Страница 93: ...WIRING DIAGRAMS TBML 450 ME 510 ME BT 335 35 56 0006160357_202106 ENGLISH ...
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