Green Heating Technology
29
f
verify that the passage of the air burning and the evacuations of the flues and of the condense will
be made correctly according to National and Local laws in force;
f
verify the correct functioning of the system of the outlet condense, also in the external parts of the
boilers, i.e. the eventual condense collector installed on the flue outlet: verify that the liquid flow is
not obstructed and that there are not inlets of gaseous combustion products inside the system itself;
f
verify that the conditions for the air intake are granted, in case of a boiler placed inside a piece of
furniture;
f
when prescribed, or if it is necessary (i.e. if you find excessive residual in the combustion group or in
the funnel of the condense), verify that the combustion is correctly regulated: go on in this chapter
as described in the paragraph "Combustion test" on page 35;
f
verify the correct functioning of the boiler in heating and domestic hot water version;
f
if necessary, vent the primary exchanger, proceeding as described in the paragraph "Venting the
primary exchanger" on page 30;
f
fill in the foreseen documentation and leave to the user the copy of his competence.
Access to the inside of the boiler
1.
Unscrew the casing fixing screws
1
and
2
;
2.
pull the casing
3
outwards, then push it upwards (to unhook it from the tongues
6)
and remove it;
3.
unscrew the screws
5
and
6
, then slide the control panel
7
upwards and overturn it downwards.
Then it's possible to remove the support
8
to better access the components;
4.
after the regulations, close the boiler repeating everything in the other sense, carefully hooking the
casing
3
to the tongues
4
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