Trouble Shooting - Desa BG Series Technical Information, Installation And Operating Instructions

ANOMALY
THE GENERATOR DOES NOT WORK
EITHER IN VENTILATION OR IN
HEATING
THE GENERATOR DOES NOT WORK
IN SUMMER VENTILATION
THE GENERATOR DOES NOT HEAT
THE BURNER FLAME IGNITES BUT
GOES OUT AFTER A FEW SECONDS
THE OIL BURNER FLAME IGNITES
BUT GOES OUT AFTER A FEW
SECONDS

TROUBLE SHOOTING

CAUSE
No energy supply
No energy supply to the fan motor
No energy supply to the oil burner
Electric connection not correctly made
Burner to be checked or faulty
Electrical connection not made
correctly
Burner to be checked or faulty
2
27
REMEDIES
Check electric connections
Check the line and auxiliary load fuses
Check electric connections
Check line and auxiliary load fuses
Check for actuation of the motor thermal
cut-out (only for three-phase versions)
Check electric connections
Check the line and auxiliary fuses
Check that the room thermostat contact is
closed
Check for actuation of the motor thermal
cut-out (only for three-phase versions)
Check for actuation of the LIMIT thermostat
Check supply polarity
(phase + neutral + earth)
Check burner settings
Replace the electronic burner control device
Check and / or replace the flame detector
electrode
Check supply polarity
(phase + neutral + earth)
Check burner settings
Replace the electronic burner control device
Check and/or replace the Burner photocell