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Summary of Contents for Nu-Way MOL 1650-3R B70 2-3
- Page 1 Installation & Maintenance Manual MOL 1650-3R (B70 2-3) Oil Burner 11/12 Tel: +44 (0) 1905 794331 Fax: +44 (0) 1905 794017 Email: info@nu-way.co.uk Web: www.nu-way.co.uk...
- Page 2 DESCRIPTION COMPONENTS 1. Flame cone 14. Fuse 25. Air intake 2. Shrouded disc 15. Indicating lamp Stage 2 26. Air damper 3. Nozzle 16. Indicating lamp Stage 1 27. Pump 4. Nozzle assembly 17. Fan wheel 28. Nozzle assembly adjustment 5.
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Page 3: Technical Data
TECHNICAL DATA Type designation B 70-3F DIMENSIONS Length of Flange burner tube Measure B Burner head Standard Burner head Long design OUTPUT RANGE AND NOZZLES RECOMMENDED Oil capacity Output Recommended nozzle Recommended kg/h Mcal/h Angle Danfoss Monarch Pump pressure Burner head 41-139 486-1648 418-1417... - Page 4 TECHNICAL DATA DIMENSIONS OF FLANGE ø205,5 171 225 77 00-01...
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Page 5: General Instructions
GENERAL INSTRUCTIONS MAINTENANCE GENERAL RULES The installation of an oil burner should The boiler/burner should be examined The risk increases if the area of the be carried out in accordance with regularly for any signs of malfunction or chimney flue is too large. The tempera- oil leakage local regulations. -
Page 6: Air Adjustment
AIR ADJUSTMENT The damper motor turns the damper between 3 preset positions: These positions are controlled in the motor by cams which are set by means of the coloured disks. In addition there is a black disk controlling the connection of solenoid valve 2 and a green disc controlling the connection of solenoid valve 3. - Page 7 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 NOTE! For maintenance of the brake plate, nozzles, electrodes etc, when using a long design of the burner tube, you have to remove the nozzle assembly from the connecting pipe and move the assembly backwards in the fan...
- Page 8 LIST OF COMPONENTS ELECTRIC EQUIPMENT Oil burner control OIL BURNER CONTROL: LAL1... Photoresistor WIRING DIAGRAM Operating fuse Fuse Damper position Fuse Lamp, Stage 1 Lamp, Stage 2 Lamp, Stage 3 Thermal overload protection M1 Burner motor M2 Damper motor L&S SQN75.436A21B Time meter, Stage 1 Time meter, Stage 2 Time meter, Stage 3...
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Page 9: Electric Equipment
ELECTRIC EQUIPMENT CONTROL PROGRAMME UNDER FAULT CONDITIONS AND LOCK- OIL BURNER CONTROL: LAL1... OUT INDICATION In the event of fault conditions the FUNCTION sequence switch stops and simul- Operating switch ON, twin thermostat ON Air damper closed taneosly the lock-out indicator. The The burner motor starts. - Page 10 INSTRUCTIONS PUMP TYPE DANFOSS RSA 125 TECHNICAL DATA Viscosity range: 1,3-18,0 mm Pressure range: 12,0-21,0 bar Oil temperature: -10 to +70°C COMPONENTS 1.Pressure gauge port G 1/8" 2.Nozzle port G 1/8" 3.Suction line G 1/4" 4.Suction line G 1/4" 5.Return line G 1/4" 6.Return line R 1/4"...
- Page 11 FUNCTION DANFOSS RSA 95 - 125 When the pump is started oil is drawn through the suction port "S" via filter "H" to the suction side of the gearwheel set "C". From here the gearwheel set pumps the oil to the pressure side and at the same time the oil becomes pressurized.
- Page 12 FUNCTION FOR DANFOSS RSA 1. Nozzle Stage 1 2. Nozzle Stage 2 3. Nozzle Stage 3 4. Solenoid valve Stage 1 5. Solenoid valve Stage 2 6. Solenoid valve Stage 3 and adjustment device nozzle assembly 7. Oilpump 8. Adjustment device nozzle assembly 9.
- Page 13 NOZZLE TABLE Pump pressure bar kg/h kW Mcal/h kg/h kW Mcal/h kg/h kW Mcal/h kg/h kW Mcal/h kg/h kW Mcal/h kg/h kW Mcal/h kg/h kW Mcal/h kg/h kW Mcal/h 1,00 3,72 3,90 4,08 4,24 4,40 4,56 4,71 4,85 1,10 4,09 4,29 4,48 4,67...
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Page 15: Fault Location
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 elektrode position Low oil pressure Check oil pressure Adjust air damper Excess air Flame occurs Burner locks out Photo cell not seeing light Check that photo cell is clean and unobstructed... - Page 16 NOTES...
- Page 17 NOTES...
- Page 18 Enertech Limited, P O Box 1, Vines Lane Droitwich, Worcestershire, WR9 8NA Tel: +44 (0) 1905 794331 Fax: +44 (0) 1905 794017 Email: info@nu-way.co.uk Web: www.nu-way.co.uk...
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