Technical Specifications - Baxi MainEco Combi 24 Installation And Service Manual

Baxi MainEco Combi and System 24 - 28 - 35 / 18 - 24
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4.6

Technical specifications

Boiler type
General
EC indentification no.
Input control
Nominal output (Pn)
Heating System (80/60 °C)
Nominal output (Pn)
Heating System (50/30 °C)
Nominal output (Pn)
DHW System
Nominal input (Qn)
Heating System (Hi)
Nominal input (Qn)
Heating System (Hs)
Nominal input (Qnw)
DHW System (Hi)
Nominal input (Qnw)
DHW System (Hs)
Heating efficiency under full load (Hi) (80/60 °C)
Heating efficiency under full load (Hi) (50/30 °C)
Heating efficiency under partial load (Hi)
(Return temperature 60°C)
Heating efficiency under partial load (Hi) (92/42
EEG) (Return temperature 30°C)
SEDBUK
Data on the gases and combustion gases
Equipment categories
Type of air/flue gas connection
Gas inlet pressure G20
Connecting pressure G20
Gas consumption G20
NOx annual emission (n=1)
Mass flue gas flow rate
(1) Front panel removed
02092014 - 7619497-02
18 kW
1000 1200 1400 1600
Q (l/h)
R000685-A
20 kW
24 kW
1000 1200 1400 1600
860 1030
Q (l/h)
R000365-A
MainEco
PIN
Adjustable
min - max
Factory setting
min - max
Factory setting
min - max
Factory setting
min - max
Factory setting
min - max
Factory setting
min - max
Factory setting
min - max
Factory setting
2005 - 2009
min - max
max
maximum
System 18
Manometric height central heating circuit
H
Water flow ( ΔT=20K)
Q
System 24
Manometric height central heating circuit
H
Water flow ( ΔT=20K)
Q
Combi 24 Combi 28
kW 5.5 - 19.5
kW 19.5
kW 6.1 - 20.9
kW 20.9
kW 5.5 - 23.4
kW 23.4
kW 5.6 - 20.0
kW 20.0
kW 6.2 - 22.2
kW 22.2
kW 5.6 - 24.0
kW 24.0
kW 6.2 - 26.7
kW 26.7
% 97.6
% 104.5
% 97.8
% 109.2
% 90.4 - 89.4 90.3 - 89.3 90.1 - 89.1 90.4 - 89.4 90.3 - 89.3
-
-
mbar
mbar
2.54
3
m /h
mg/kWh 53
kg/h 9.4 - 38.7
4. Technical description
Combi 35 System 18 System 24
0063CM3019
Modulating, Start/Stop
5.5 - 23.4 7.7 - 29.2 5.5 - 17.7
19.5 29.2
6.1 - 24.8 8.5 - 31.0 6.1 - 18.8
20.7 31.0
5.5 - 27.5 7.7 - 33.9
27.5 33.9
5.6 - 24.0 7.8 - 30.0 5.6 - 18.0
20.0 30.0
6.2 - 26.7 8.7 - 33.3 6.2 - 20.0
22.2 33.3
5.6 - 28.2 7.8 - 34.9
28.2 34.9
6.2 - 31.3 8.7 - 38.8
31.3 38.8
97.6 97.2
103.3 103.3
97.8 98.4
109.2 108.8
I
2H
C , C , C
13 33 53
17 - 23
20
2.98 3.68
58 52
9.4 - 45.5 13.1 - 56.2 9.4 - 29.1
5.5 - 23.4
17.7 23.4
6.1 - 24.8
18.8 24.8
- -
- -
5.6 - 24.0
18.0 24.0
6.2 - 26.7
20.0 26.7
- -
- -
- -
- -
98.2 97.6
104.5 103.3
97.8 97.8
109.3 109.2
1.90 2.54
41 58
9.4 - 38.7
17