14
Attention: should the b oilers b e used to heat syst ems at low temperature ( e.g. radiant panels), a mixe r va lve is required to avo id
condensation forming.
!DEA CS2el/RS2el CS2PSel
Maximum thermal ow rate
kW 26,5 26,5
Minimum thermal ow rate
kW 11,5 11,5
Effectiv e nominal output
kW 24,6 24,7
Minimum effectiv e output
kW 10,1 10,1
Effective efciency at nominal load (100%)
% 92,92 93,05
Effective efciency required (100%)
% 92,78 92,78
Effective efciency at 30% load
% 90,23 90,43
Effective efciency required (30%)
% 90,17 90,18
Numb er of stars ( according to 92/42 EEC)
n.
Comb ustion efciencwithnominalload(100%)
% 93,72 93,21
Combustion efciency with reduced load
% 88,92 88,06
Heat loss at casing ( min.-max .)
% 0,86-0,80 0,17 - 0,16
( * ) Flue gas temperature tf-ta ( max .)
% 109 119,3
Flue gas mass ow rate (min.-max)
g/s 14,21-13,89 14,21-13,74
Excess λ air
% 46,94 45,15
CO
2
% 3,0-7,7 3,0-7,8
NOx (eightedvalueaccordingtoEN27/A3orEN83)
mg/kW h 178,59 184,16
NOx Class
2 2
Heat loss at chimney withburneron(min.-max.)
% 11,08-6,28 11,94-6,79
Heat loss at chimney with b urner off
% 0,354 0,256
Notes: ( * ) Room Temperature = 20°C
Data detected with appliance running on Methane gas ( G20)
!DEA CS 24 el RS2el CS2PSel
Appliance category
II
2H3P
II
2H3P
Minimum heat. circuit output (∆t 20 °C)
l/min 7,26 7,2
Minimum heating circuit pressure
b ar 0,5 0,5
Max imum heating circuit pressure
b ar 3 3
P rimary circuit content
l 3 3
Max imum operating temperature in heat.
°C 78 78
Minimum operating temperature in heat.
°C 45 45
Ex pansion v essel total capacity
l 6 6
Ex pansion v essel pre-load
b ar 1 1
Max imum sy stem capacity (maxtemp.calc.)
l 138 138
Minimum domestic hot water circuit ow rate
l/min. 2,5 - 2,5
Minimum domestic hot water circuit pressure
b ar 0,5 - 0,5
Max imum domestic hot water circuit pressure
b ar 6 -6
Domestic hot water specic ow rate (∆t 30 °C)
l/min. 11,5 - 12
Domestic hot water ow rate limiter
l/min. 10 - 10
Production of D.H.W. in continuous operation with ∆t 45 K
l/min. 7,6 - 7,4
Production of D.H.W. in continuous operation with ∆t 40 K
l/min. 8,6 - 8,3
Production of D.H.W. in continuous operation with ∆t 35 K
l/min. 9,8 - 9,5
Production of D.H.W. in continuous operation with ∆t 30 K
l/min. 11,4 - 11,0
Production of D.H.W. in continuous operation with ∆t 25 K (*)
l/min. 13,7 - 13,2
Temperature adj ustab le in domestic hot water mode
°C
35-57
- 35-57
Voltage/Frequency electric power supply
V-Hz 230/50 230/50
Fuse on the power supply
A ( F) 2 2
Max imum ab sorb ed output
W 138 138
P rotection rating
IP X5D X5D
Net weight
kg 29,6 28,1 30,1
Gross weight
kg 32,5 31 33
( * ) mixe d
2.4 - OPERATING DATA ACCORDING TO UNI 10348
For the adj ustment data: NOZZLES - P RESSURE - DIAGRAMS - FLOW RATES - CONSUMP TION refer
to the paragraph ADAP TATION TO OTHER TY P ES OF GAS.
2.5 - GENERAL FEATURES
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93,05
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93,05
92,78
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92,78
90,43
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90,43
90,18
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90,18
93,21
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93,21
88,06
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88,06
0,86-0,80
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0,86-0,80
0,17 - 0,16
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0,17 - 0,16
119,3
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119,3
g/s 14,21-13,89
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g/s 14,21-13,89
14,21-13,74
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14,21-13,74
46,94
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46,94
45,15
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45,15
3,0-7,7
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3,0-7,7
3,0-7,8
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3,0-7,8
mg/kW h 178,59
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mg/kW h 178,59
mg/kW h 178,59
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mg/kW h 178,59
184,16
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184,16
11,08-6,28
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11,08-6,28
11,94-6,79
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11,94-6,79
0,354
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0,354
Data detected with appliance running on Methane gas ( G20)
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Data detected with appliance running on Methane gas ( G20)
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!DEA
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!DEA!DEA
CS 24 el
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l/min
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l/min
Minimum operating temperature in heat.
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Minimum operating temperature in heat.
temp.
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temp.
calc.)
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calc.)
Minimum domestic hot water circuit ow rate
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Minimum domestic hot water circuit ow rate
Minimum domestic hot water circuit pressure
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Minimum domestic hot water circuit pressure
Max imum domestic hot water circuit pressure
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Max imum domestic hot water circuit pressure
Domestic hot water specic ow rate (∆t 30 °C)
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Domestic hot water specic ow rate (∆t 30 °C)
Domestic hot water ow rate limiter
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Domestic hot water ow rate limiter
Production of D.H.W. in continuous operation with ∆t 45 K
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Production of D.H.W. in continuous operation with ∆t 45 K
Attention: should the b oilers b e used to heat syst ems at low temperature ( e.g. radiant panels), a mixe r va lve is required to avo id
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Attention: should the b oilers b e used to heat syst ems at low temperature ( e.g. radiant panels), a mixe r va lve is required to avo id
condensation forming.
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condensation forming.
Production of D.H.W. in continuous operation with ∆t 40 K
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Production of D.H.W. in continuous operation with ∆t 40 K
Production of D.H.W. in continuous operation with ∆t 35 K
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Production of D.H.W. in continuous operation with ∆t 35 K
Production of D.H.W. in continuous operation with ∆t 30 K
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Production of D.H.W. in continuous operation with ∆t 30 K
Production of D.H.W. in continuous operation with ∆t 25 K (*)
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Production of D.H.W. in continuous operation with ∆t 25 K (*)
Temperature adj ustab le in domestic hot water mode
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Temperature adj ustab le in domestic hot water mode
Voltage/Frequency electric power supply
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Voltage/Frequency electric power supply
Fuse on the power supply
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Fuse on the power supply
Max imum ab sorb ed output
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Max imum ab sorb ed output
P rotection rating
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P rotection rating
Net weight
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Net weight
Gross weight
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Gross weight
( * ) mixe d
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( * ) mixe d
For the adj ustment data: NOZZLES - P RESSURE - DIAGRAMS - FLOW RATES - CONSUMP TION refer
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For the adj ustment data: NOZZLES - P RESSURE - DIAGRAMS - FLOW RATES - CONSUMP TION refer
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