Problem
Fan starts running and flame burns
with smoke formation
Device does not switch off
EN
Cause
Insufficient supply of combus-
tion air
Supply of combustion air
too high
Used heating oil contaminated
and/or containing water
Air has entered the heating
oil circuit
Insufficient heating oil quantity
at the burner
Too much heating oil at the
burner
Solenoid valve seal defective
Operating Manual – IDE 20 D/ 30 D / 50 D / 70 D
Error correction
• Remove all obstacles or blockages from the intake and/or
exhaust openings.
• Have the position of the air setting ring checked by the cus-
tomer service.
• Have the support disc of the burner cleaned by the cus-
tomer service
• Have the position of the air setting ring checked by the cus-
tomer service.
• Replace used heating oil with clean heating oil.
• Clean the heating oil filter.
• Have the tightness of the lines and heating oil filter checked
by the customer service.
Contact the customer service in order to:
• have the pump pressure value checked.
• have the nozzle cleaned or replaced.
Contact the customer service in order to:
• have the pump pressure value checked.
• have the nozzle replaced.
Have the solenoid valve replaced by the customer service.
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