1.N-BFN140 Packaged with: Flame rod Ignition rod Burner tube 310S 120 mm Air and gas orifices 2. Gas train - Pre-assembled 230V IP54 1'' with: Ball Valve Gas filter Gas flowmeter model QT25-25, G25, min flow 4m3/hr, max flow 40 m3/hr Gas stabilizer with filter P1 max 1 bar Min and max pressure switch Double gas safety solenoids Pressure gauge with cock Ratio regulator 1:1 3. Air pipe with: Blower compact 400V Min air pressure switch Air valve + servomotor 3 points 4. Panel 600x400 (or similar) 230/400V IP54 Plb with: Main switch Emergency button Ermergency light indicator Voltage light indicator Control unit QBK full B (outside) with status adn error display and reset button (pre-purge programmed) Blower protection Line protection Temperature controller Gefran 1600V modulating (Probe not included) Over-temperature device SIL2 (Probe not included) Terminals with: IN: -Start contact -Emergency contact OUT: - Burner On feedback - Lockout feedback
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