13
Technical Features
ENGLISH
2.4 - OPERATING DATA AND GENERAL FEATUREs
For the adjustment data: NOZZLES - PRESSURE - COLLECTORS - FLOW RATES refer to the paragraph ADAPTATION TO
oTher TYPeS of GAS.
moduleX
eXT 100 eXT 116 eXT 150 eXT 200 eXT 250 eXT 300 eXT 350
Boiler category
II
2h3P
modulation ratio
1:8.3
1:9.7
1:12.5
1:16.7
1:20.8
1:25
1:29
rated heat output on P.c.I. Qn
kW
100
116
150
200
250
300
348
minimum heat output on P.c.I. Qmin
kW
12
Effective nominal output (Tr 60 / Tm 80 °C) Pn
kW
97.2
112.9
146.1
195.2
244.5
294
341.7
Minimum effective output (Tr 60 / Tm 80 °C) Pn min
kW
11.7
Effective nominal output (Tr 30 / Tm 50 °C) Pcond
kW
100.1
116
150
200.4
251.3
302.7
354.6
Minimum effective output (Tr 30 / Tm 50 °C) Pcond min
kW
12.8
nominal output performance (Tr 60 / Tm 80°c)
%
97.2
97.3
97.4
97.6
97.8
98.0
98.2
minimum output performance (Tr 60 / Tm 80°c)
%
97.16
nominal output performance (Tr 30 / Tm 50°c)
%
100.1
100.0
100.0
100.2
100.5
100.9
101.9
minimum output performance (Tr 30 / Tm 50°c)
%
106.5
Performance at 30% of the load (Tr 30°c)
107.3
Combustion efficiency at nominal load
%
97.8
97.8
97.8
97.8
98.0
98.1
98.3
Combustion efficiency with reduced load
%
98.3
98.3
98.3
98.3
98.3
98.3
98.3
casing heat loss with burner on (Qmin)
%
1.2
casing heat loss with burner on (Qn)
%
0.6
0.5
0.4
0.2
0.2
0.1
0.1
Net flue gas temperature tf-ta (min)(*)
°c
33.4
Net flue gas temperature tf-ta (max)(*)
°c
44.2
45.1
45.1
46.5
47.3
48.2
49.1
maximum permitted temperature
°c
100
maximum operating temperature
°c
85
Flue gas mass flow rate (min)
kg/h
19.6
Flue gas mass flow rate (max)
kg/h
163
190
245
327
409
490
569
excess air
%
25.5
heat loss at chimney with burner on (min)
%
1.7
heat loss at chimney with burner on (max)
%
2.2
2.2
2.2
2.2
2.2
1.9
1.7
minimum heating circuit pressure
bar
0.5
maximum heating circuit pressure
bar
6
Water content
l
10.1
14.2
14.2
18.3
22.4
26.5
30.6
methane gas consumption G20 (sup.p. 20 mbar) at Qn m
3
/h
10.6
12.3
15.9
21.1
26.4
31.7
36.8
methane gas consumption G20 (sup.p. 20 mbar) at Qmin m
3
/h
1.3
Gas consumption G25 (sup.p. 20/25 mbar) at Qn
m
3
/h
12.3
14.3
18.4
24.6
36.7
36.9
42.8
Gas consumption G25 (sup.p. 20/25 mbar) at Qmin
m
3
/h
1.5
Propane gas consumption (sup.p. 37/50 mbar) at Qn
kg/h
7.8
9.0
11.6
15.5
19.4
23.3
27
Propane gas consumption (sup.p. 37/50 mbar) at Qmin kg/h
0.9
chimney base maximum pressure available
Pa
100
max condensate production
kg/h
15.3
17.7
23
30.6
38.3
45.9
53.6
Emissions
co at maximum heat output with 0% of o2 (PcI)
mg/kWh 57
42
63
62
71
55
63
nox at maximum heat output with 0% of o2 (PcI)
mg/kWh 52
51
61
56
64
62
50
(***) Sound pressure level
dB (A)
52
52
52
52
52
52
52
Electrical data
Power supply voltage/frequency
V/hz
230 / 50
(**) Protection rating
IP
X5d
room Temperature = 20°c
(*) Temperature detected with appliance operation flow 80°C / ret. 60°C
co
2
(min/max) See ‘’noZZleS - PreSSure’’ table
Seasonal Energy Efficiency
according to 2009/125 eec (<=400Kw)
η
s
- see
erP table
leaks upon stop at
∆T 30°C
- Pstb - see
erP table
electricity consumption on standby - Psb - see
erP table
(**) The IP protection rating is obtained with the cover down
(***) at 1 m away in free field.
