Safety Components - Riello RL 190/M Installation, Use And Maintenance Instructions

Filters
Check the following filter boxes:
• on line 1) • in the pump 2) • at the nozzle 3), and clean or replace
as required.
If rust or other impurities are observed inside the pump, use a
separate pump to lift any water and other impurities that may
have deposited on the bottom of the tank (Fig. 36).
D2012
Flame sensor
Clean the glass cover from any dust that may have accumulated.
To extract the sensor 1) pull it outwards (Fig. 37).
D1254
Flame inspection window
Clean the viewing port (Fig. 38).
20166451
Maintenance
Fig. 36
Fig. 37
D709
Fig. 38
32
Flame presence check
Check the level of the flame detection signal with the "Check
mode" function from the flame control: the LEDs from 2 to 6
indicate the flame signal level, respectively "LED indicator and
special function" on page 34.
Check Mode
With burner flame on:
 hold the reset button on the flame control pressed for at
least 3 sec.;
 the button colour will change from green to yellow;
 each operating status signalling LED will be compared to
20% of the maximum brightness;
 press the reset button again (<0.5sec) to reset the standard
operation of the signalling LEDs.
Possible pump and/or coupling replacement
Carry out the fitting following the instructions in the Fig. 39.
D1108
7.2.3

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.
Safety component
Flame control
Flame sensor
Gas valves (solenoid)
Pressure switches
Pressure adjuster
Servomotor (electronic cam)
Oil valve (solenoid)
Oil regulator
Pipes/ oil fittings (metallic)
Flexible hoses (if present)
Fan impeller
GB
Fig. 39
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
5 years or 30.000 pressurised
cycles
10 years or 500.000 start-ups
Tab. K