Riello Tregi 3/100 NK, Инструкция по установке, эксплуатации, обслуживанию и управлению системой

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TECHNICAL ASSISTANCE SERVICE 42
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 con-
sumption.
Perform the following operations before beginning any
cleaning:
- Switch the electricity supply OFF at the system’s main
switch and turn the control panel function selector to
OFF (
I
)
- Close the fuel shut-off cocks.
External
Clean the outside of the boiler with a soft cloth damped
in soapy water. To remove stubborn marks, use a cloth
damped in a 50% mix of water and denatured alcohol or
a suitable cleaning product. Carefully dry the boiler after
cleaning.
a
Do not use abrasive products, petrol or triethylene.
Internal
Proceed as follows to access the internal parts of the
boiler:
- Remove the burner, following the instructions provided
in the burner’s own instruction manual
- Remove the front panel (1)
- Remove the four door fixing nuts (2)
- Open the door (3) and remove the turbulators (if fitted)
from the flue gas pipes
- Use a flue brush (4) or other suitable tool to clean insi-
de the combustion chamber and the flue gas pipes.
- Remove any dislodged soot.
On completion of cleaning, replace the turbulators
inside the flue gas pipes, and reverse the steps given
above to replace all other components.
1
2
2
4
3
CLEANING THE BOILER