Ferroli SUN G10 Instrucciones De Uso página 30

The pump loses prime after
ex tend ed shut-down
Pump leaks oil
Fuel supply irregular
Bacharach soot dark
Bacharach yellow
Combustion head dirty
30
Return pipe not immersed in the fuel /Move to same height as the inlet pipe
Air in the inlet piping /Tighten the fittings
Seal device leaking/Replace pump
Supply system or pump blocked or defective /Supply the burner from a tank
lo cat ed near the burner to iden ti fy whether the problem depends on the pump
or the system
Insufficient air /Adjust the head and fan damper
Dirty or worn nozzle/Replace
Nozzle filter dirty/Clean or replace
Incorrect pump pressure/Adjust between min 10 and max 14 bars
Flame stability disk dirty, loose or deformed /Clean, tighten or replace
Insufficient ventilation in the boiler room/Check ventilation openings in the
room, clean or enlarge
Excess air /Adjust the head and fan damper.
Head poorly adjusted or insufficient air /Adjust the head, open the air damp-
er
Nozzle or nozzle filter dirty/Replace
Incorrect nozzle angle or flow-rate/Replace
Nozzle loose /Tighten
Impurities from the surrounding environment on the stability disk/Clean
Cod. 35439156 - Rev. 01 - 02/2015
SUN G10
EN