EQUIPMENT Quantity Description Flexible pipe with nipple Flange with insulating gasket Screw with two nuts for flange Nuts for flange DIMENSIONS Flange Burner ø D5305 TYPE 490 T53 492 T57 489 T53 MOUNTING THE BURNER It is necessary that the insulating gasket (A) is BURNER FIXING placed between the boiler door and the burner flange.
OIL LINES L meters I. D. I.D. H = Difference of level. meters 8 mm 10 mm L = Max. length of the suction line. I.D. = Internal diameter of the oil pipes. D5307 PRIMING THE PUMP Loosen the plug of the vacuum gauge (4, fig. 1, page 1) and wait until the fuel flows out.
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BURNER ELECTRICAL WIRING 230V 50Hz WARNING Do not exchange the neutral with the phase. Switch with fuse 6A max. Regulating thermostat Limit thermostat with manual resetting Remote lock-out lamp (230V - 0.5A max.), if required Terminal block of control-box 530SE Valve Black Capacitor...
COMBUSTION ADJUSTMENT In conformity with Efficiency Directive 92/42/EEC the application of the burner on the boiler, adjustment and testing must be carried out observing the instruction manual of the boiler, including verification of the CO and CO concentration in the flue gases, their temperatures and the average temperature of the water in the boiler.
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THE BURNERS LEAVE THE FACTORY SET AT THESE VALUES Pump Comb. head Air damper Pressure adjustment adjustment TYPE Nozzle Set-point Set-point 490 T53 Danfoss 0.60 GPH - 80° H – 492 T57 Danfoss 0.75 GPH - 80° H – 489 T53 Danfoss 1.00 GPH - 80°...
AIR DAMPER ADJUSTMENT The air-output setting can be carried out acting with the rod (2) on the screw (1) that makes the air-damper (3) turn. Further retouchs can be carried out without removing the cover but unscrewing the plug (A) as shown in the figure on the below.
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