36
TECHNICAL ASSISTANCE SERVICE
TECHNICAL ASSISTANCE SERVICE
4.4
Maintenance
Regular maintenance is a legal requirement. It is also essen-
tial for the safety, efficiency and durability of the boiler. Prop-
er maintenance keeps consumption and emissions down, and
ensures that the boiler continues to operate reliably over time.
Have your boiler serviced either by
R
's Technical Assistance
Service or by a qualified heating engineer.
Analyse the combustion fumes before commencing any mainte-
nance. The results of fume analysis can give a clear idea of what
servicing or repairs are needed.
− Turn the system’s main power switch OFF
− Close all the gas cocks.
Door opening
To open the door simply completely unscrew the main locking
nuts (1) that support themselves on the structure.
1
To avoid dangerous leaks of combustion gases, the door must
be constantly and uniformly resting on the double gaskets. For
adjustment, follow the instructions in paragraph "Adjusting the
4.5
Adjusting the door
Make quite sure that the door presses uniformly all around the
double seal to prevent dangerous fumes escaping into the air
from the pressurised furnace. Proceed as follows to adjust the
door seals:
− Remove the upper profile (1), the upper panels (2) or (3)
and side panels (4) or (5) depending on the opening di-
rection of the door.
3
4
1
2
5
− All door adjustment operations must be carried out by
loosening all the screws (A), using a 27 mm hexagonal
socket wrench.
A
