product description

Technical Data

GENERAL NOTE

POWER SPECIFICATIONS

EMISSIONS

ELECTRICAL D. H. W. CIRCUIT HEATING CIRCUIT

Model E-COMBI

 

 

 

24

30

38

 

 

 

 

 

 

 

CE Certification (pin)

 

 

 

 

0085BR0347

 

 

 

 

 

 

Boiler type

 

 

 

B23-B33-C13-C33-C43-C53-C83

Max/min nominal calorific flow rate (Pci)

Qn

 

kW

22.0/5.5

 

 

 

28.0/6.5

31.0/7.5

 

 

 

 

 

 

 

Max/min nominal calorific flow rate (Pcs)

Qn

 

kW

24.4/6.1

31.1/7.2

34.4/8.3

 

 

 

 

 

 

Domestic hot water max/min nominal calorific flow rate (Pci)

Qn

kW

25.0/5.5

30.0/6.5

38.0/7.5

 

 

 

 

 

 

Domestic hot water max/min nominal calorific flow rate (Pcs)

Qn

kW

27.8/6.1

33.3/7.2

42.2/8.3

 

 

 

 

 

 

 

Max/min power output (80°C-60°C)

Pn

 

kW

21.6/5.2

27.4/6.2

30.3/7.3

 

 

 

 

 

 

 

Max/min power output (50°C-30°C)

Pn

 

kW

23.5/5.8

29.5/6.9

33.1/8.0

 

 

 

 

 

 

 

Domestic hot water max/min power output

Pn

 

kW

25.0/5.0

30.0/6.0

38.9/7.1

 

 

 

 

 

 

 

Combustion efficiency (of flue gas)

 

 

%

97.9

97.9

98.0

 

 

 

 

 

 

 

Nominal calorific flow rate efficiency (60/80°C) Hi/Hs

 

 

%

98.0/88.2

98.0/88.2

97.6/87.9

 

 

 

 

 

Nominal calorific flow rate efficiency (30/50°C) (condensation) Hi/Hs

%

107.0/96.4

105.3/94.8

106.9/96.3

 

 

 

 

 

 

 

Efficiency at 30% at 30°C (condensation) Hi/Hs

 

 

%

108.0/97.3

110.3/99.3

107.2/96.5

 

 

 

 

 

 

 

Efficiency at 30% at 47°C Hi/Hs

 

 

%

101.0/90.9

98.2/88.4

103.1/92.8

 

 

 

 

 

 

 

Minimum calorific flow rate efficiency (60/80°C) Hi/Hs

 

 

%

95.0/85.5

95.6/86.1

96.8/87.2

 

 

 

 

 

 

 

Efficiency rating (dir. 92/42/EEC)

 

 

stars

****

****

****

Sedbuk Band Rating

 

 

band

A / 90.3

A / 90.1

A / 90,1

 

 

 

 

 

 

 

Loss when stopped (ΔT = 50°C)

 

 

%

0.2

0.1

0.1

 

 

 

 

 

 

 

Loss of burner gas when operating

 

 

%

2.1

2.1

2.0

Available air pressure

 

 

Pa

137

141

132

 

 

 

 

 

 

 

NoX class

 

 

class

5

5

5

 

 

 

 

 

 

 

Flue gas temperature (G20) (80°C-60°C)

 

 

°C

63

63

63

 

 

 

 

 

 

 

CO2 content (G20) (80°C-60°C)

 

 

%

9.0

9.0

9.6

 

 

 

 

 

 

 

CO content (0%O2) (80°C-60°C)

 

 

ppm

< 100

< 100

< 125

 

 

 

 

 

 

 

O2 content (G20) (80°C-60°C)

 

 

%

4.5

4.5

3,5

 

 

 

 

 

 

 

Maximum flue gas flow (G20) (80°C-60°C)

 

 

Kg/h

41.2

49.4

59.2

 

 

 

 

 

 

 

Excess air (80°C-60°C)

 

 

%

27

27

20

Expansion vessel inflation pressure

 

 

bar

1

1

1

 

 

 

 

 

 

 

Maximum heating pressure

 

 

bar

3

3

3

 

 

 

 

 

 

 

Expansion vessel capacity

 

 

L

6.5

6.5

6.5

 

 

 

 

 

 

Maximum water capacity with in the appliance (75°C-35°C)

 

L

100/300

100/300

100/300

 

 

 

 

 

 

Min/max heating temperature (high temperature range)

 

°C

35/82

35/82

35/82

Domestic hot water max/min temperature

 

 

°C

36/60

36/60

36/60

 

 

 

 

 

 

 

Specific flow rate of domestic hot water (ΔT=30°C)

 

 

l/mn

12.0

15.0

18.2

 

 

 

 

 

 

 

Quantity of hot water ΔT=25°C

 

 

l/mn

14.4

18.0

21.8

 

 

 

 

 

 

 

Quantity of hot water ΔT=35°C

 

 

l/mn

10.3

12.9

15.6

 

 

 

 

 

 

 

Hot water comfort rating (EN13203)

 

 

stars

***

***

***

 

 

 

 

 

 

 

Hot water minimum flow rate

 

 

l/mn

< 2

< 2

< 2

 

 

 

 

 

 

 

Domestic hot water max/min pressure

 

 

bar

7/0.3

7/0.3

7/0.3

Power supply frequency/voltage

 

 

V/Hz

230/50

230/50

230/50

 

 

 

 

 

 

 

Total electrical power absorbed

 

 

W

114

115

150

 

 

 

 

 

 

 

Minimum ambient temperature for use

 

 

°C

+5

+5

+5

 

 

 

 

 

 

 

Protection level for the electrical appliance

 

 

PI

X5D

X5D

X5D

 

 

 

 

 

 

 

Weight

 

 

kg

32

35

35,5

 

 

 

 

 

 

 

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Ariston E-COMBI 24 30 38 manual Technical Data, Model E-COMBI