14
!DEA
AB 24
Bs 24
Bs 28
Maximum thermal flow rate
kW
26,5
26,5
31,0
Minimum thermal flow rate
kW
11,5
12,5
14,5
Effective nominal output
kW
23,8
24,6
29.1
Minimum effective output
kW
9,7
11,01
13,15
Effective efficiency at nominal load (100%)
%
89,83
92,81
93,88
Effective efficiency required (100%)
%
89,75
92,78
92,93
Effective efficiency at 30% load
%
89,03
91,04
92,30
Effective efficiency required (30%)
%
87,13
90,17
90,39
Number of stars (according to 92/42 EEC)
n.
Combustion efficiency with nominal load (100%)
%
92,66
94,37
95,4
Combustion efficiency with reduced load
%
89,83
88,43
91,40
Heat loss at casing (min.-max.)
%
5,69 - 2,83 0,37 - 1,57 0,64 - 1,51
(*) Flue gas temperature tf-ta (max.)
%
83,5
77,1
67,4
Flue gas mass flow rate (min.-max)
g/s
17,12 - 9,27 19,9 - 17,7 19,13 - 19,38
Excess λ air
%
133,4
90,95
77,87
CO
2
%
4,8 - 2,4
5,9 - 2,3
6,3 - 2,8
NOx (Weighted value according to EN 297/A3 or EN 483) mg/kWh 144,9
181,15
167,9
NOx Class
3
2
2
Heat loss at chimney with burner on (min.-max.)
%
10,17 - 7,34 11,57 - 5,6 8,6 - 4,6
Heat loss at chimney with burner off
%
0,5
0,35
0,3
Notes: (*) Room Temperature = 20°C Data detected with appliance running on Methane gas (G20)
!DEA
AB 24
Bs 24
Bs 28
Appliance category
II
2H3P
II
2H3P
II
2H3P
Minimum heat. circuit output (∆t 20 °C)
l/min
6,93
7,89
9,43
Minimum heating circuit pressure
bar
0,5
0,5
0,5
Maximum heating circuit pressure
bar
3
3
3
Primary circuit content
l
2
2
3,2
Maximum operating temperature in heat.
°C
78
78
78
Minimum operating temperature in heat.
°C
45
45
45
Expansion vessel total capacity
l
10
10
10
Expansion vessel pre-load
bar
1
1
1
Maximum system capacity
(max temp. calc.)
l
257
257
257
Minimum domestic hot water circuit flow rate
l/min.
2,5
2,5
2,5
Minimum domestic hot water circuit pressure
bar
0,5
0,5
0,5
Maximum domestic hot water circuit pressure
bar
8
8
8
Domestic hot water specific flow rate (∆t 30 °C)
l/min.
15,4
16,0
19,0
Domestic hot water flow rate limiter
l/min.
12
12
14
Production of D.H.W. in continuous operation with ∆t 45 K
l/min.
7,8
8,0
9,3
Production of D.H.W. in continuous operation with ∆t 40 K
l/min.
8,7
9,1
10,45
Production of D.H.W. in continuous operation with ∆t 35 K
l/min.
10
10,4
11,95
Production of D.H.W. in continuous operation with ∆t 30 K
l/min.
11,6
12,13
13,9
Production of D.H.W. in continuous operation with ∆t 25 K (*)
l/min.
14,0
14,56
16,73
Temperature adjustable in domestic hot water mode
°C
25-60 (±4)
25-60 (±4)
25-60 (±4)
Voltage/Frequency electric power supply
V-Hz
230/50
230/50
230/50
Fuse on the power supply
A (F)
2
2
2
Maximum absorbed output
W
85
148
160
Protection rating
IP
X4D
X4D
X4D
Net weight
kg
60
65,5
66,5
Gross weight
kg
74
79,5
80,5
DHW Expansion vessel pre-load
l
2,5
2,5
2,5
Expansion vessel DHW total capacity
bar
3
3
3
Capabilities water tank
l
60
60
60
(**) DHW available at a temp. of 45°C in
l.
132
137
163
(*) Mixing water (**)
the first 10 mins of draw-off with storage tank water at 60°C and cold water at 10°C
.
2.5 - GENERAL FEATUREs !DEA
2.4 - OPERATING DATA ACCORDING TO UNI 10348 !DEA
For the adjustment data: NOZZLES - PRESSURE - DIAGRAMS - FLOW RATES - CONSUMPTION refer to the paragraph ADAPTATION TO OTHER TYPES OF GAS.
Summary of Contents for IDEA AB 24
Page 10: ...10 DEA BS 24 DEA BS 28 Vista dall alto Vista da sotto...
Page 44: ...10 DEA BS 24 DEA BS 28 View from above View from below...
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