Riello RTQ 91 3S - Cleaning the Boiler

40
TECHNICAL ASSISTANCE SERVICE
Proceed as follows to clean the boiler:
- Open the front door (1) and pull out the turbulators (2)
b If you need to replace any turbulators, make sure
that the replacements have the characteristics
listed in the table below.
- Use a flue brush (3) or other suitable tool to clean inside
the combustion chamber and the flue gas pipes.
- Open the inspection window (4) and clean out any
deposits from inside the flue gas box.
If more thorough cleaning is required, remove the flue
gas box cover (5). Fit a new glass fibre seal when fitting
the cover again.
Check at regular intervals that the condensate drain (6)
is not blocked.
Clean all removed components, then follow the above
steps in the reverse order to refit them.
b If you are using fuel oil burners with a smoke scale
reading higher than 3, perform the following actions
every 300 hours of operation.:
- Clean the boiler’s heat exchange surfaces.
- Check and clean the turbulators. Replace if worn
or damaged.
1
2
4
4
6
6
5
5
3
Clean the boiler and remove any carbon deposits from the surfaces of the heat exchanger at least once a year. This not
only extends the boiler’s working life, but also keeps it efficient in terms of heat output and consumption.
RTQ 217÷2400 3S RTQ 91÷166 3S
DIMENSIONS
(mm)
RTQ 3S
91 115 166 217 255 318 349 448 511 575 639 766 896 1100 1300 1600 2100 2400
Depth 560 855 973 1150 1150 1386 1386 1327 1327 1741 1741 1741 1741 2150 2400 2400 2400 2700
N° waves 9 14 16 19 19 23 23 22 22 29 29 29 29 36 40 40 40 45
N° turbulators 22 22 30 34 39 44 44 60 60 66 66 74 76 70 75 93 114 114
Depth clip 89 48 89 89 89 48 48 335 335 89 89 250 400 89 89 89 89 89
Cleaning the boiler
CLEANING THE BOILER