12
Technical
characteristics and dimensions
2.4 OPERATING DATA / GENERAL CHARACTERISTICS
(*) Room Temperature = 20°C
CO
2
(min/max) See “NOZZLES - PRESSURES” table
Seasonal Energ
y Efficien
cy 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
(**) See "NOZZLES - PRESSURES" table
(***) Th
e IP X5D degree of protection is obtained with the lid lowered.
ARES Tec ErP
440
550
660
770
900
Boiler category
II
2H3P
II
2H3P
II
2H3P
II
2H3P
II
2H3P
Modulation ratio
1 : 19,6
1 : 24,5
1 : 29,4
1 : 34,3
1 : 39,2
Nominal heat input on L.V.C. Qn
kW
432
540
648
756
864
Minimum heat input on L.C.V. Qmin
kW
22
22
22
22
22
Nomina
l eff
ective power (Tr 60 / Tf 80 °C) Pn
kW
424,3
530,4
636,5
742,6
849,0
Minim
um eff
ective power (Tr 60 / Tf 80 °C) Pn min
kW
20,6
20,6
20,6
20,6
20,6
Nomina
l eff
ective power (Tr 30 / Tf 50 °C) Pcond
kW
445,0
557,8
670,1
783,2
900,3
Minim
um eff
ective power (Tr 30 / Tf 50 °C) Pcond min
kW
23,9
23,9
23,9
23,9
23,9
Efficien
cy at nominal power (Tr 60 / Tf 80°C)
%
98,2
98,2
98,2
98,2
98,2
Efficien
cy at minimum power (Tr 60 / Tf 80°C)
%
93,5
93,5
93,5
93,5
93,5
Efficien
cy at nominal power (Tr 30 / Tm 50°C)
%
104,0
104,0
104,0
104,0
104,0
Efficien
cy at minimum power (Tr 30 / Tm 50°C)
%
109,0
109,0
109,0
109,0
109,0
Efficien
cy at 30% of the load ( Tr 30°C)
%
107,3
107,5
108,3
107,8
107,6
Efficien
cy class according to directive 92/42 EEC
--
4
4
4
4
4
Combustio
n efficien
cy at nominal load
%
97,8
97,8
97,8
97,8
97,8
Combustio
n efficien
cy at a reduced load
%
98,5
98,5
98,5
98,5
98,5
Losses from operating burner casing (Qmin)
%
5,04
5,04
5,04
5,04
5,04
Losses from operating burner casing (Qn)
%
0,1
0,1
0,1
0,1
0,1
Flue temperature at net of Tf-Ta (min)(*)
°C
31,0
31,0
31,0
31,0
31,0
Flue temperature at net of Tf-Ta (max)(*)
°C
46,7
46,7
46,7
46,7
45,8
Maximum permitted temperature
°C
100
100
100
100
100
Maximum operating temperature:
°C
85
85
85
85
85
Mas
s flue flo
w rate (min)
kg/h
37
37
37
37
37
Mas
s flue flo
w rate (max)
kg/h
740
925
1111
1296
1515
Air excess
%
29.5
29.5
29.5
29.5
29.5
Chimney losses with burner in operation (min)
%
1,5
1,5
1,5
1,5
1,5
Flue losses with burner in operation (max)
%
2,58
2,53
2,51
2,58
2,58
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
67
80
94
108
122
Methane gas consumption G20 (supp.press. 20 mbar) at Qn
m
3
/h
45,68
57,10
68,52
79,94
91,36
Methane gas consumption G20 (supp.press. 20 mbar) at Qn
m
3
/h
2,33
2,33
2,33
2,33
2,33
Gas consumption G25 (supp.press. 20/25 mbar) at Qn
m
3
/h
53,13
66,41
79,69
92,97
106,25
Gas consumption G25 (supp.press. 20/25 mbar) at Qn
m
3
/h
2,71
2,71
2,71
2,71
2,71
Propane gas consumption (supp.press. 37/50 mbar) at Qn
kg/h
33,53
41,92
50,30
58,68
67,01
Propane gas consumption (supp.press. 37/50 mbar) at Qn
kg/h
1,71
1,71
1,71
1,71
1,71
Maximum pressure available a
t fl
ue base
Pa
100
100
100
100
100
Max condensate production
kg/h
73,4
91,7
110
128,4
146,7
Emissions
CO at maximum heat input with 0% O2
mg/kWh
58
58
56
61
58
NOx at maximum heat input with 0% O2
mg/kWh
40
40
38
36
37
NOx class
6
6
6
6
6
(***) Sound pressure level
dBA
54
54
54
54
56
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.
