Operating Manual – IDE 20 D/ 30 D / 50 D / 70 D
B -
8
EN
16. Singling out problems
Problem
Cause
Error correction
Fan does not start running and flame
is not ignited
Control device is incorrectly set
•
Check if the control equipment is correctly set (e. g. the
temperature set at the thermostat must be higher than the
room temperature).
Control device defective
•
Have the control device replaced by the customer service.
Fan does not start running or switch-
es off during start-up or operation
no power supply
•
Check the characteristics of the electrical system
(230 V -1~ - 50 Hz).
•
Check the function and position of the selector switch.
•
Check if the fuse is intact.
Fan switches off during start-up or
operation
Flame is present prior to the
ignition of the transformer
•
Contact the customer service and have the device cleaned
and heating oil residues removed from the combustion
chamber.
Photoelectric cell defective
•
Have the photoelectric cell replaced by the customer ser-
vice
Fan switches off during start-up or
operation
Motor winding interrupted or
blown
•
Have the motor replaced by the customer service
Motor bearing blocked
•
Have the motor bearing replaced by the customer service.
Motor capacitor blown
•
Have the motor capacitor replaced by the customer service
no ignition
•
Check the connections of the ignition cables to the elec-
trodes and the transformer.
•
Check the position and the distance of the electrodes.
•
Check if the electrodes are clean.
•
Have the transformer replaced by the customer service.
Flame control system defective
•
Have the flame control equipment replaced by the customer
service.
Photoelectric cell defective
•
Have the photoelectric cell cleaned or replaced by the cus-
tomer service.
Burner is not or only insuffi-
ciently supplied with heating
oil
Contact the customer service in order to:
•
have the integrity of the coupling between the pump and
motor checked.
•
have the heating oil circuit checked for air that may have
entered the circuit and to have the tightness of the lines
and filter seal checked.
•
have the nozzle cleaned or replaced.
Solenoid valve defective
Contact the customer service in order to:
•
have the electrical connections checked.
•
have the safety thermostat LI checked.
•
have the solenoid valve cleaned or replaced.
Internal error of the electronic
control unit
Contact the customer service in order to:
•
have the control unit reset; try to start-up the device at
least twice. If the fault still occurs afterwards, replace the
control unit.
