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Flame inspection window
Clean the flame inspection window 1)(Fig. 51).
D10500
UV flame sensor
In order to reach the UV sensor, proceed as follows:
extract the UV sensor 2)(Fig. 52);
clean the glass cover from any dust that may have accumu-
lated.
2
Fan
Check to make sure that no dust has accumulated inside the fan or
on its blades, as this condition will cause a reduction in the air flow
rate and provoke polluting combustion.
Burner
Clean the outside of the burner.
Clean and grease the cam variable profile.
Boiler
Clean the boiler as indicated in its accompanying instructions in or-
der to maintain all the original combustion characteristics intact, es-
pecially the flue gas temperature and combustion chamber
pressure.
20096088
Maintenance
1
Fig. 51
20113100
Fig. 52
38
6.2.4
Safety components
The safety components must be replaced at the end of their life
cycle indicated in Tab. Q. The specified life cycles do not refer to
the warranty terms indicated in the delivery or payment conditions.
Safety component
Flame control
Flame sensor
Gas valves (solenoid)
Pressure switches
Pressure adjuster
Servomotor (electronic cam)
(if present)
Oil valve (solenoid) (if
present)
Oil regulator (if present)
Oil pipes/ couplings
(metallic) (if present)
Fan impeller
GB
Life cycle
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
15 years
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
10 years
10 years or 500,000 start-ups
Tab. Q
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