Riello RLS 280/E, Installation, Use And Maintenance Instructions, Page: 46 / 56

20106891
44
GB
Maintenance
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.
Tab. Q
6.3 Opening the burner
See “Accessibility to the interior of the combustion head” on
page 21.
6.4 Closing the burner
Refit following the steps described but in reverse order; refit all
burner components as they were originally assembled.
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
DANGER
Disconnect the electrical supply from the burner by
means of the main system switch.
DANGER
Close the fuel interception tap.
Wait for the components in contact with heat sourc-
es to cool down completely.
After carrying out maintenance, cleaning or check-
ing operations, reassemble the cover and all the
safety and protection devices of the burner.