Riello RL 190 Instrucciones Para La Instalación, Uso Y Mantenimiento página 24

Flame inspection window (Fig. 26)
Clean the glass.
Flexible hoses
Check to make sure that the flexible hoses are still in good con-
dition.
Fuel tank
Approximately every 5 years, or whenever necessary, suck any
water or other impurities present on the bottom of the tank using
a separate pump.
Boiler
Clean the boiler as indicated in its accompanying instructions in
order to maintain all the original combustion characteristics in-
tact, especially the flue gas temperature and combustion cham-
ber pressure.
6074
Maintenance
To open the burner (Fig. 27)
– Switch off the electrical power.
– Loosen screws 1) and withdraw the cover 2)
– Unscrew screw 3).
– Fit the two extensions 4) supplied with the burner onto the
– Pull part A backward keeping it slightly raised to avoid damag-
D709
Fig. 26
22 GB
slide bars 5)
ing the disk 6) on blast tube 7).
D1255
Fig. 27