GENERAL INSTRUCTIONS GENERAL RULES MAINTENANCE Increase the oil quantity The installation of an oil burner should The boiler/burner should be exami- Raise the flue gas temperature by be carried out in accordance with local ned regularly for any signs of malfunc- removing turbulators, if any, in the regulations.
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MAINTENANCE OF OIL BURNER Warning: Before doing any service switch off power at the main switch and cut off the oil supply. SERVICE OF BURNER HEAD AND NOZZLE ASSEMBLY 171 305 68 94-01...
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INSTRUCTIONS PUMP TYPE DANFOSS BFP11 TECHNICAL DATA Viscosity range: 1,3-12,0 mm Pressure range: 7-15 bar Oil temperature: -10 to +70°C COMPONENTS 1. Nozzle port R 1/8" 2. Pressure gauge port 3. Pressure adjustment, 4mm allen key 5. Vacuum gauge port R 1/8" 6.
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FUNCTION DANFOSS BFP11 When the oil pump is started, oil is drawn from the suction connection (S) through the filter (H) to the suction side of the gear wheel (C). The gear wheel then pumps oil to the pressure side and the oil is put under pressure.
FAULT LOCATION BURNER FAILS TO START Situation Possible causes Remedies Motor runs Flame instabillity Check nozzle to burner head dimension and Incorrect head settings Burner pre-purges electrode position Check oil pressure Low oil pressure Adjust air damper Flame occurs Excess air Burner locks out Photocell not seeing light Check that photocell is clean and unobstructed...
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