Lamborghini Caloreclima GASTER N 51 AW Instrucciones De Uso, Instalación Y Mantenimiento página 82

Disassembly and cleaning the burner unit
to remove the burner unit:
• Disconnect the electrical power supply and turn off the gas ahead of the boiler.
• Unscrew the two screws securing the electronic flame controller to the gas valve (Fig. 17) and
extract it from this valve (Fig. 18).
• Unscrew the screws securing the connectors to the gas valves (see Fig. 14) and extract them
from these valves.
• Disconnect the ignition and ionization cables from the electrode unit;
• Unscrew the nut securing the gas supply pipe upstream from the gas valve (Fig. 19). For model 102,
unscrew the two nuts;
• Unscrew the two nuts attaching the combustion chamber door to the cast iron elements of
the boiler (Fig. 20).
• Remove the burner assembly and combustion chamber door.
At this point, check and clean the burners. Only use a non-metallic brush or compressed air to clean the
burners; never use chemical products.
On completion, fit it all back together in reverse order.
82
fig. 17
fig. 19
cod. 3540P900 - Rev. 01 - 03/2018
GASTER N 51 ÷ 102 AW
fig. 18
fig. 20