Model M290E.24CM
Nominal heat input
Nominal efficiency
Combustion efficiency
Air index
Composition of CO2 fumes
Composition of O2 fumes
Flue gas temperature
Values refer to tests with 60/100 1 m concentric
discharge and Methane gas G20 and with heating
delivery/return temperature of 60°/80°C
Figure 9.8
Model M290E.28CM
Nominal heat input
Nominal efficiency
Combustion efficiency
Air index
Composition of CO2 fumes
Composition of O2 fumes
Flue gas temperature
Values refer to tests with 60/100 1 m concentric
discharge and Methane gas G20 and with heating
delivery/return temperature of 60°/80°C
Figure 9.9
Model M290E.32CM
Nominal heat input
Nominal efficiency
Combustion efficiency
Air index
Composition of CO2 fumes
Composition of O2 fumes
Flue gas temperature
Values refer to tests with 60/100 1 m concentric
discharge and Methane gas G20 and with heating
delivery/return temperature of 60°/80°C
Figure 9.10
- 58 -
MAINTENANCE
9.11 Setting the boiler's chimney
kW
25,5
With the boiler set to chimney sweep mode,
some automatic boiler functions can be dis-
%
92,8
abled, which makes checking and monitor-
%
93,7
ing operations easier.
n
1,7
• Enter "programming mode" by holding
%
6,9
%
8,6
°C
123
kW
31,1
%
93,3
%
94,8
n
1,5
%
7,6
Figure 9.11
%
7,3
°C
111
Figure 9.12
kW
33,9
Chimney sweep function at minimum
%
93,1
output in domestic hot water mode
%
94,1
• Scroll through the various parameters us-
n
1,6
%
7,2
%
8,1
°C
125
Figure 9.13
sweep function
down buttons 17 and 18 for 5 seconds
at the same time (Figure 9.11). The code
P00 appears on the display, indicating en-
try into "parameter P00" (Figure 9.12).
18
12
13
ing 12 or 13 until the LCD display shows
the code P06, indicating entry into "pa-
rameter P06" (Figure 9.13).
17
16
15
RESET
bar
RESET
bar