Riello RL 70/M - Opening the Burner; Closing the Burner

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20166443
GB
Maintenance
8.2.3 Safety components
The safety components should be replaced at the end of their life
cycle indicated in the following table.
The specified life cycles do not refer to the warranty terms
indicated in the delivery or payment conditions.
Tab. L
8.3 Opening the burner
To open the burner, proceed as follows:
– Switch off the electrical power;
– loosen screws 1) and withdraw the cover 2);
– unscrew screws 3);
– fit the two extensions 4) supplied with the burner onto the slide
bars 5) (models with 385 mm blast tube);
– pull part A backward keeping it slightly raised to avoid damag-
ing the disk 6) on blast tube 7).
8.4 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)
10 years or 250,000
operation cycles
Oil valve (solenoid)
10 years or 250,000
operation cycles
Oil regulator
10 years or 250,000
operation cycles
Pipes/ oil fittings (metallic) 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 shut-off valve.
Wait for the components in contact with heat
sources to cool down completely.
A
1
2
3
1
4
5
6
7
20169281
Fig. 39
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.