Troubleshooting Riello Diesel Burners

From Mechsolve

Replacing the Burner (Diesel Burner Only)

  1. Switch off the equipment and ensure there is no power.
  2. Ensure the diesel inlet flow is stopped completely by closing the inlet vale between the diesel tank and the burner.
  3. Locate the inlet and outlet pipes of the diesel flow which are connected to the burner.
  4. Keep a bowl/bucket below the burner to ensure the excess diesel flows into the bucket.
  5. Using a 16-17 mm spanner, loosen the 3/8 bolts by turning them anticlockwise. once loosened, pull the pipes out. Ensure the excess diesel flows into the bowl/bucket placed below the burner as mentioned in Point 3.
  6. Locate the bolt holding the burner to the flange, and using a 12-13 mm spanner, loosen the bold by turning it anti-clockwise.
  7. Pull the burner out completely and place it on the floor.
  8. Put the new burner in place of the existing burner. Ensure it fits tightly.
  9. Put back the M8 bolt removed in Point 6 and using the 12-13 mm spanner tighten the bold completely by tightening it clockwise.
  10. Put back the hose connections in the same order as removed in Point 5. Using a 16-17 mm spanner, tighten the hose pipes completely.
  11. Open the valve that was closed as mentioned in Point 2.
  12. Switch on the equipment to ensure the burner is working again.

The details of the burner for each model are below (Click on any of them to buy them online):

Replacing the Burner Nozzle (Diesel Burner Only)

  1. Switch off the equipment and ensure there is no power.
  2. Ensure the diesel inlet flow is stopped completely by closing the inlet vale between the diesel tank and the burner.
  3. Locate the inlet and outlet pipes of the diesel flow which are connected to the burner.
  4. Keep a bowl/bucket below the burner to ensure the excess diesel flows into the bucket.
  5. Using a 16-17 mm spanner, loosen the 3/8 bolts by turning them anticlockwise. once loosened, pull the pipes out. Ensure the excess diesel flows into the bowl/bucket placed below the burner as mentioned in Point 3.
  6. Locate the bolt holding the burner to the flange, and using a 12-13 mm spanner, loosen the bold by turning it anti-clockwise.
  7. Pull the burner out completely and place it on the floor.
  8. Using a Star Screw Driver, loosen the blast pipe by locating the screws on either side by rotating them anticlockwise.
  9. Remove nozzle assembly by turning the screws holding the assembly anticlockwise.
  10. Pull the nozzle out and place it aside.
  11. Remove the nozzle pipe screw by rotating it anti-clockwise.
  12. Put the new pip screw in place of this and righten it by rotating it clockwise.
  13. Put the new nozzle in place of this one and ensure it’s locked in place.
  14. Tighten the screws holding the nozzle in place using a star screw driver by rotating it clockwise.
  15. Put back the blast tube in place and tighten the screws by rotating them clockwise using the start screw driver.
  16. Put the burner back into it’s place as removed in point 7.
  17. Put back the M8 bolt removed in Point 6 and using the 12-13 mm spanner tighten the bold completely by tightening it clockwise.
  18. Put back the hose connections in the same order as removed in Point 5. Using a 16-17 mm spanner, tighten the hose pipes completely.
  19. Open the valve that was closed as mentioned in Point 2.
  20. Switch on the equipment to ensure the burner is working again.

The details of the nozzles for each model are below (Click on any of them to buy them online):

Sl No. Product Name Suitable for Burner Model No.
1 Danfoss 030H6217 0.75 gal/hr 60º Oil Nozzle Riello Burner One Stage Light Oil Burner Model G5X
2 Danfoss 030H6220 1.0 gal/hr 60º Oil Nozzle Riello Burner One Stage Light Oil Burner Model G5X
3 Danfoss 030H6228 1.5 gal/hr 60º Oil Nozzle Burner Riello One Stage Oil Burner Model G10x, With Long Blast Tube
4 Danfoss 030H6230 1.75 gal/hr 60º Oil Nozzle Burner Riello One Stage Oil Burner Model G10x, With Long Blast Tube
5 Danfoss 030B0113 2.0 gal/hr 60º Oil Nozzle Burner Riello One Stage Oil Burner Model G10x, With Long Blast Tube
6 Danfoss 030H6220 1.0 gal/hr 60º Oil Nozzle Burner Riello Make Single Stage Light Oil - Model G20, With Long Blast Tube
7 Danfoss 030F6138 2.75 gal/hr 60º Oil Nozzle Burner Riello Make Single Stage Light Oil - Model G20, With Long Blast Tube
8 Danfoss 030F6138 2.75 gal/hr 60º Oil Nozzle Burner Riello Make Single Stage Light Oil - Model G20, With Long Blast Tube

Replacing the Photocell of the Burner (Diesel Burner Only)

  1. Switch off the equipment and ensure there is no power.
  2. Ensure the diesel inlet flow is stopped completely by closing the inlet vale between the diesel tank and the burner.
  3. Locate the inlet and outlet pipes of the diesel flow which are connected to the burner.
  4. Keep a bowl/bucket below the burner to ensure the excess diesel flows into the bucket.
  5. Using a 16-17 mm spanner, loosen the 3/8 bolts by turning them anticlockwise. once loosened, pull the pipes out. Ensure the excess diesel flows into the bowl/bucket placed below the burner as mentioned in Point 3.
  6. Locate the bolt holding the burner to the flange, and using a 12-13 mm spanner, loosen the bold by turning it anti-clockwise.
  7. Pull the burner out completely and place it on the floor.
  8. Reillo 20132573 G20 Burner Photocell or Flame Sensor
    Reillo 20132573 G20 Burner Photocell or Flame Sensor
    Locate all the screws holding the red cover in place and using a Star Screw Driver, remove all the screws by turning them anticlockwise.
  9. Remove the cover and keep it aside.
  10. Using a star screw driver, remove the photocell which is a Sequential Controller (Black box) by pulling it out.
  11. Locate the photocell at the bottom of the Sequential Controller (Black box). Remove the photocell by pulling it out. The photocell looks like the picture on the right.
  12. Put the new Photocell in place of this by sliding it in the same place.
  13. Put the Sequential Controller (Black box) back in place as removed in Point 10 and tighten the screws using a start screw driver by rotating them clockwise.
  14. Put he Red cover back in place as was removed in Point 8 and tighten all the screws by rotating them clockwise.
  15. Put the burner back into it’s place as removed in point 7.
  16. Put back the M8 bolt removed in Point 6 and using the 12-13 mm spanner tighten the bold completely by tightening it clockwise.
  17. Put back the hose connections in the same order as removed in Point 5. Using a 16-17 mm spanner, tighten the hose pipes completely.
  18. Open the valve that was closed as mentioned in Point 2.
  19. Switch on the equipment to ensure the burner is working again.

The Photocell can be bought by clicking here.

Replacing the Sequential Controller (Diesel Burner Only)

  1. Switch off the equipment and ensure there is no power.
  2. Ensure the diesel inlet flow is stopped completely by closing the inlet vale between the diesel tank and the burner.
  3. Locate the inlet and outlet pipes of the diesel flow which are connected to the burner.
  4. Keep a bowl/bucket below the burner to ensure the excess diesel flows into the bucket.
  5. Using a 16-17 mm spanner, loosen the 3/8 bolts by turning them anticlockwise. once loosened, pull the pipes out. Ensure the excess diesel flows into the bowl/bucket placed below the burner as mentioned in Point 3.
  6. Locate the bolt holding the burner to the flange, and using a 12-13 mm spanner, loosen the bold by turning it anti-clockwise.
  7. Pull the burner out completely and place it on the floor.
  8. Burner Sequence Controller
    (LOA24.171B27) Siemens LOA24.171B27 Burner Sequence Controller
    Locate all the screws holding the red cover in place and using a Star Screw Driver, remove all the screws by turning them anticlockwise.
  9. Remove the cover and keep it aside.
  10. Using a star screw driver, remove the Sequential Controller (Black box) by pulling it out.
  11. Put the Sequential Controller (Black box) back in place as removed in Point 10 and tighten the screws using a start screw driver by rotating them clockwise.
  12. Put he Red cover back in place as was removed in Point 8 and tighten all the screws by rotating them clockwise.
  13. Put the burner back into it’s place as removed in point 7.
  14. Put back the M8 bolt removed in Point 6 and using the 12-13 mm spanner tighten the bold completely by tightening it clockwise.
  15. Put back the hose connections in the same order as removed in Point 5. Using a 16-17 mm spanner, tighten the hose pipes completely.
  16. Open the valve that was closed as mentioned in Point 2.
  17. Switch on the equipment to ensure the burner is working again.

The Sequential Controller can be bought by clicking here.

Replacing the Fuel Pump (Diesel Burner Only)

  1. Switch off the equipment and ensure there is no power.
  2. Ensure the diesel inlet flow is stopped completely by closing the inlet vale between the diesel tank and the burner.
  3. Locate the inlet and outlet pipes of the diesel flow which are connected to the burner.
  4. Keep a bowl/bucket below the burner to ensure the excess diesel flows into the bucket.
  5. Using a 16-17 mm spanner, loosen the 3/8 bolts by turning them anticlockwise. once loosened, pull the pipes out. Ensure the excess diesel flows into the bowl/bucket placed below the burner as mentioned in Point 3.
  6. Locate the bolt holding the burner to the flange, and using a 12-13 mm spanner, loosen the bold by turning it anti-clockwise.
  7. Pull the burner out completely and place it on the floor.
  8. Locate all the screws holding the red cover in place and using a Star Screw Driver, remove all the screws by turning them anticlockwise.
  9. Remove the cover and keep it aside.
  10. Remove the screw by turning it anticlockwise.
  11. Remove the cover pulling it up and place is aside.
  12. Remove the black cover and place it aside.
  13. Remove the copper connections by turning the screw anticlockwise using an adjustable wrench.
  14. Remove the pipe connections using a 12-13 spanner.
  15. Put the covers in place and tighten them by using a 12-13 spanner. Tighten the M4 bolts by rotating them clockwise.
  16. Using an allen key remove the M4 bolts holding the Fuel Pump in place.
  17. Riello 3007800 R40-G5-G10-G20 Burner Fuel Pump
    Riello 3007800 R40-G5-G10-G20 Burner Fuel Pump
    Remove the sequential controller and place it aside.
  18. Put the new ones in place and tighten the allen keys that were removed in Point 16.
  19. Remove the bolts that are in the sequential controller and connect the fuel pipes tightly using a 12-13 spanner by rotating them clockwise.
  20. Connect the copper pipe that was removed in Point 13 and tighten them using an adjustable spanner by rotating them clockwise.
  21. Put back the covers that were removed in Point 12 and 11.
  22. Tighten the screw.
  23. Put he Red cover back in place as was removed in Point 8 and tighten all the screws by rotating them clockwise.
  24. Put the burner back into it’s place as removed in point 7.
  25. Put back the M8 bolt removed in Point 6 and using the 12-13 mm spanner tighten the bold completely by tightening it clockwise.
  26. Put back the hose connections in the same order as removed in Point 5. Using a 16-17 mm spanner, tighten the hose pipes completely.
  27. Open the valve that was closed as mentioned in Point 2.
  28. Switch on the equipment to ensure the burner is working again.

The Fuel Pump can be bought by clicking here.