Lennox e-Baltic D BOX 55 Installation, Operating And Maintenance page 76

HEATING OPTION
GAS BURNER DETAILS
•
Premix burner (venturi, gas fan, pilot group, head) gas valve
•
Electronic controls with display
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Combustion chamber in stainless steel AISI 441
•
Exchanger bundle in stainless steel AISI 441
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Safety probe
•
The PREMIX Technology: NO AIR=NO GAS
GAS VALVE
WORKING CYCLE
• Heat is required
• Burner fan starts to pre-wash combustion chamber and gas valves open to gas feed pilot burner
• Start up electrode gives ignition sparks on pilot burner
• Main gas valve opens to gas feed main burner
• Combustion starts thanks to pilot flame ignition
• The electronic boards close and stops the pilot
e-BALTIC-IOM-2020.12-EN
VENTURI FAN
The PREMIX Technology
NO AIR = NO GAS
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