Royal Appliance Air Furnace - Manual (Page 28)

29733 R2 06/01/2003
28
Burner Locks Out After Trial For Ignition
· Low resistance or no contact on starting circuit of coil,
terminals #2 and #8. (1.3 ohm ± %).
· No oil supply – tank empty, valve closed, dirty filter,
damaged supply lines.
· Defective or dirty oil valve stem, nozzle, or pump strainer.
· Broken pump drive key, defective pump, no oil pressure.
· Ignition electrodes shorted, cracked porcelain.
· Burner motor not up to speed.
· Excessive draft over fire.
· Defective control box / Replace.
Riello Oil Burner Automatic Air Shutter. Riello Oil Burner Electronic Ignition Control.