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FAQs

  1. What I will do in case of Ignition failure?
  2. What I will do if Blower Fan running failure occurs?
  3. What I will do if Fuel Oil Pump delivery failure occurs?
  4. What I will do in case of unsteady flame?
  5. What I will do if there is no response to flame by automatic furnace controller with flame sensor?
  6. What I will do if Diffuser Assembly / Burner Head give poor combustion data due to heavy inside accumulation of oil or coke (oil operation)?
  7. What I will do if Solenoid Valve fails to open?
  8. Give me cleaning and lubricating instructions
Ans 1. What I will do in case of Ingition failure?
Cause Remedy
Ignition electrode short circuit Adjust electrodes
Wide ignition electrode spacing Adjust electrodes
Dirty and wet electrodes Clean electrodes
Cracked insulator Replace insulator
Defective ignition transformer Replace transformer
Defective automatic furnace controller Replace controller
Burnt ignition cable Replace cable; search for cause and eliminate
Pilot burner failure Adjust ignition gas pressure
Ignition gas valve does not open Search for cause and eliminate
Defective solenoid Replace
   
Ans 2. What I will do if Blower Fan running failure occurs?
   
Cause Remedy
Blower Fan protection relay and fuses Check and replace if required
Air pressure switch not changed over or defective Check and replace if required
Defective Blower Fan Replace Blower Fan
Defective power contactor Replace contactor
Blower Fan starts but stops after 20-25 secs Check for solenoid leaks
Blower Fan starts, but stops after about 10 secs in pre ventilation mode Air pressure switch fails to change over; replace switch if defective; clean switch if dirt has accumulated; check electrical connections