49
20084880
GB
Faults - Possible causes - Solutions
(1)
The control box has a disc that turns during the start-up program, visible from the reset sight window.
When the burner does not start or stops, due to a failure, the symbol that appears on the sight window indicates the type of inter-
ruption.
Pump unprimes after
prolonged pause
Return pipeline not immersed in the fuel
Bring it to the same height as the suction
line
Air in the suction line
Block the couplings
Pump leaks light oil
Loss of sealing organ
Replace the pump
Dirty combustion head
Dirty nozzle or nozzle filter
Replace
Unsuitable nozzle delivery or angle
See recommended nozzles
Loose nozzle
Block it
Environmental impurities on flame stability
disc
Clean
Incorrect head adjustment, or little air
Adjust it, opening the damper
Blast tube length not suitable for the boiler
Contact the boiler manufacturer
Burner goes into lockout
during operation
Photocell faulty or soiled
Replace it or clean it
Air pressure switch faulty
Replace
LIGHT OIL OPERATION
Symbol
(1)
Problem
Possible cause
Recommended remedy
Содержание RLS 310/M MX
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