14
Technical characteristics and dimensions
2.4 OPERATING DATA AND GENERAL CHARACTERISTICS
ARES Tec ErP
150
200
250
300
350
Boiler category
II
2H3P
II
2H3P
II
2H3P
II
2H3P
II
2H3P
Modulation ratio
1 : 12.5
1 : 16.7
1 : 20.8
1 : 25
1 : 29
Nominal heat input on L.V.C. Qn
kW
150
200
250
300
348
Minimum heat input on L.C.V. Qmin
kW
12
12
12
12
12
Nominal effective power (Tr 60 / Tf 80 °C) Pn
kW
146.1
195.2
244.5
294.0
341.7
Minimum effective power (Tr 60 / Tf 80 °C) Pn min
kW
11.7
11.7
11.7
11.7
11.7
Nominal effective power (Tr 30 / Tf 50 °C) Pcond
kW
150
200.4
251.3
302.7
354.6
Minimum effective power (Tr 30 / Tf 50 °C) Pcond min
kW
12.8
12.8
12.8
12.8
12.8
Efficiency at nominal power (Tr 60 / Tf 80°C)
%
97.4
97.6
97.8
98.0
98.2
Efficiency at minimum power (Tr 60 / Tf 80°C)
%
97.16
97.16
97.16
97.16
97.16
Efficiency at nominal power (Tr 30 / Tm 50°C)
%
100.0
100.2
100.5
100.9
101.9
Efficiency at minimum power (Tr 30 / Tm 50°C)
%
106.5
106.5
106.5
106.5
106.5
Efficiency at 30% of the load ( Tr 30°C)
%
107.3
107.3
107.3
107.3
107.3
Efficiency class according to directive 92/42 EEC
--
4
4
4
4
4
Combustion efficiency at nominal load
%
97.8
97.8
98.0
98.1
98.3
Combustion efficiency at a reduced load
%
98.3
98.3
98.3
98.3
98.3
Losses from operating burner casing (Qmin)
%
1.2
1.2
1.2
1.2
1.2
Losses from operating burner casing (Qn)
%
0.4
0.2
0.2
0.1
0.1
Flue temperature at net of Tf-Ta (min)(*)
°C
33.4
33.4
33.4
33.4
33.4
Flue temperature at net of Tf-Ta (max)(*)
°C
45.1
46.5
47.3
48.2
49.1
Maximum permitted temperature
°C
100
100
100
100
100
Maximum operating temperature:
°C
90
90
90
90
90
Mass flue flow rate (min)
kg/h
19.6
19.6
19.6
19.6
19.6
Mass flue flow rate (max)
kg/h
245
327
409
490
569
Air excess
%
28.2
28.2
28.2
28.2
28.2
Chimney losses with burner in operation (min)
%
1.7
1.7
1.7
1.7
1.7
Flue losses with burner in operation (max)
%
2.2
2.2
2.2
1.9
1.7
Minimum pressure of heating circuit
bar
0.5
0.5
0.5
0.5
0.5
Maximum pressure of heating circuit
bar
6.0
6.0
6.0
6.0
6.0
Water content
l
14.2
18.3
22.4
26.5
30.6
Methane gas consumption G20 (supp.press. 20 mbar) at Qn
m
3
/h
15.9
21.1
26.4
31.7
36.8
Methane gas consumption G20 (supp.press. 20 mbar) at Qn
m
3
/h
1.3
1.3
1.3
1.3
1.3
Gas consumption G25 (supp.press. 20/25 mbar) at Qn
m
3
/h
18.4
24.6
36.7
36.9
42.8
Gas consumption G25 (supp.press. 20/25 mbar) at Qn
m
3
/h
1.5
1.5
1.5
1.5
1.5
Propane gas consumption (supp.press. 37/50 mbar) at Qn
kg/h
11.6
15.5
19.4
23.3
27
Propane gas consumption (supp.press. 37/50 mbar) at Qn
kg/h
0.9
0.9
0.9
0.9
0.9
Maximum pressure available at flue base
Pa
100
100
100
100
100
Max condensate production
kg/h
23
30.60
38.3
45.9
53.6
Emissions
CO at maximum heat input with 0% O2
mg/kWh
54
62
71
55
58
NOx at maximum heat input with 0% O2
mg/kWh
38
36
44
42
40
NOx class
6
6
6
6
6
(***) Sound pressure level
dBA
52
52
52
52
52
Electrical data
Frequency/Power supply voltage:
V/Hz
230/50
230/50
230/50
230/50
230/50
Supply fuse
A (R)
6.3/10
6.3/10
6.3/10
6.3/10
6.3/10
(**) Degree of protection
IP
X5D
X5D
X5D
X5D
X5D
For the adjustment data: NOZZLES - PRESSURES - DIAPHRAGMS - FLOW RATES refer to the paragraph ADAPTATION FOR USE WITH OTHER GASES.
Room Temperature = 20°C
(*) Temperatures read with the device operating with flow 80°C / ret. 60°C
CO
2
(min/max) See “NOZZLES - PRESSURES” table
Seasonal Energy Efficiency according to 2009/125 EEC (<=400Kw) η
s
- see Table ErP
Losses at shutdown at ∆T 30°C - Pstb - see Table ErP
Electrical consumption in standby - Psb - see Table ErP
(**) The IP X5D degree of protection is obtained with the lid lowered
(***) at a distance of 1 m in a free field.
