Ferroli Rendimax 16 CE, Инструкция по установке и эксплуатации

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16
S.p.A.
Fig. 12
Fig. 11
6.03 Cleaning the boiler and burner
To clean the boiler and burner , proceed as follows:
a) turn off the gas and the electricity supply upstream of the boiler.
b) take out the boiler cover and the draft diverter cover (fig.11).
c) disconnect the electric power supply cable to the valve.
d) turn off the gas and the electricity supply upstream of the boiler.
e) remove the four screws A (fig.12) fixing the gas input pipe to the valve.
f) remove the two nuts B (fig. 12) fixing the gas assembly and combustion chamber door to the boiler.
g) remove the whole gas assembly.
Now you may clean all the smoke passages in the boiler using a pipe brush 3. Remember you should
check and if necessary clean the flue and its connection to the boiler. Be careful not to damage the
Flue gas safety thermostat phial or capillary.
Important - Do not clean the burners with chemical or a steel brush, as these might change the air-
gas mixture outlet holes. When cleaning is complete, re-assemble carefully and in the correct position.
The check the seal along the gas and smoke circuits, functioning of the control and safety devices
and gas pressure and rate of flow.
Key
1 Fixing screw
2 Draft diverter cover
3 Cleaning brush