20140257
34
GB
Maintenance
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.
Gas leaks
Make sure that there are no gas leaks on the pipework between the
gas meter and the burner.
Gas filter
Change the gas filter when it is dirty.
Combustion
In case the combustion values found at the beginning of the inter-
vention do not respect the standards in force or, in any case, do not
correspond to a proper combustion, contact the Technical Assis-
tant and have him carry out the necessary adjustments.
Tab. M
6.2.4
Safety components
The safety components should be replaced at the end of their life
cycle indicated in the Tab. N.
Tab. N
NOx expected emissions on Natural Gas (expressed in ppm@3% O
2
)
Riello Burners
Sub 30
Sub 20
Sub 9
CO
2
(%)
O
2
(%)
CO
2
(%)
O
2
(%)
CO
2
(%)
O
2
(%)
All models
8.5 ~ 8.75
5.8 ~ 5.4
8.0 ~ 8.5
6.7 ~ 5.8
7.25 ~ 7.75
8.0 ~ 7.1
WARNING
The specified life cycles do not refer to the warranty
terms indicated in the delivery or payment condi-
tions.
Safety component
Life cycle
Flame control
10 years or 250.000
operation cycles
Flame sensor
10 years or 250.000
operation cycles
Gas valves (solenoid)
10 years or 250.000
operation cycles
Pressure switches
10 years or 250.000
operation cycles
Pressure adjuster
15 years
Servomotor
(electronic cam) (if present)
10 years or 250.000
operation cycles
Oil valve (solenoid)
(if present)
10 years or 250.000
operation cycles
Oil regulator (if present)
10 years or 250.000
operation cycles
Oil pipes/ couplings
(metallic)(if present)
10 years
Flexible hoses (if present)
5 years or 30.000
pressurised cycles
Fan impeller
10 years or 500.000 start-ups
Summary of Contents for RX 2500 S/E
Page 2: ...Original instructions ...
