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Model ADVANCE 30S
Nominal heat input
(A) (E)
Nominal efficiency
Combustion efficiency
Air index
Flue gas CO
content
2
Flue gas O
content
2
Flue gas CO content
Flue gas temperature
Values refer to tests with a an 80 mm double exhaust
split by 1 + 1 m and natural gas G20 and a supply /
return heating temperature of 60°/80°C.
Fig. 10.14
The values in the tables are measured at
the nominal useful power with factory cali-
bration.
10.9 Checking the condensate
drain pipe
The condensate drain pipe 28 (Fig. 10.15)
does not require any particular mainte-
nance but just check:
• That no solid deposits have formed, if so
remove them.
• That the condensate drain piping is not
clogged.
To clean the inside of the siphon, remove it
and turn it upside down to remove any dirt.
MAINTENANCE
kW
29,0
%
97,4
%
98,4
n
1,3
%
9,1 - 9,7
%
4,1
ppm
216
°C
78,0
Fig. 10.15
10.10 Visual inspection of appliance
Visually inspect all water joints, seals and
connections for any evidence of leakage
and retighten, grease or replace them as
necessary.
10.11 Checking the gas supply
Check appliance for gas tightness.
Re-check operational pressures as de-
scribed in section "Checking the gas supply
pressure" on page 53 of this manual.
pressure
28
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