Ariston 24 CF User Manual

Pag. 47 di 48
7.2 CLAS B FF
Model Name 24 FF 30 FF
CE certification (pin)
1312BR4793
General
comments
Boiler type
B22-B32-C12-C32-C42-C52-C82
Max./min. nominal heat output (60/80°C) (Hi) kW
25,8/11 30,0/13
Max./min. nominal heat output (60/80°C) (Hs) kW
28,7/12,2 33,3/14,4
Max./min. heat output in Domestic Hot Water mode (60/80°C) (Hi) kW
27,0/11,0 31,3/13,0
Max./min. heat output in Domestic Hot Water mode (60/80°C) (Hs) kW
30,0/12,2 34,8/14,4
Max./min. Central Heating power
kW
24,2/10,2 28,1/12,1
Max./min. D:H.W . power
kW
26,2/10,2 29,5/12,1
Combustion efficiency (at flue)
%
94,5 93,9
Efficiency of nominal heat output (60/80 °C) (Hi/Hs)
%
93,8/84,5 93,6/84,3
Efficiency at 30% 47°C (Hi/Hs)
%
93,6/84,3 93,2/83,9
Efficiency at minimum (Hi/Hs)
%
92,4/83,2 93,0/83,7
Number of efficiency stars (dir. 92/42/EEC)
*** ***
Rating Sedbuk
D D
Perdite all'arresto (∆T = 30°C) %
- -
Max. heat loss to the casing (∆T = 50°C)
%
0,4 0,4
Perdite al camino bruciator spento %
- -
Efficiency performance
Emissions (DHW)
Heat loss through flue gas exhaust when burner operating
%
5,5 6,1
Residual discharge heat
Pa
100 104
NOx class
classe
3 3
Flue gas temperature (G20)
°C
105 114
CO
2
(G20)
%
6,5 6,4
CO (0%O
2
) in heating (G20)
ppm
50 92
O
2
(G20)
%
8,8 8,9
Max. flue gas output (G20)
Kg/h
57,4 67,5
Central
Heating
circuit
Excess air
%
72 74
Expansion vessel pre-charge pressure
bar
1 1
Maximum central heating circuit pressure
bar
3 3
Expansion vessel capacity
l
6,5 6,5
Central Heating maximum capacity
l
100/300 100/300
D.H.W.
circuit
Min/Max heating temperature
°C
35/85 35/85
Min/Max Domestic Hot Water temperature
°C
40/65 40/65
Storage capacity
l
40 40
Specific output of D.H.W. system (10 min. with ∆T=30°C)
l/min
19,0 21,0
D.H.W. flow rate ∆T=25°C
l/min
22,8 25,2
D.H.W. flow rate ∆T=35°C
l/min
16,3 18,0
Comfort performance stars (EN13203)
*** ***
D.H.W. minimum flow rate l/min
0.1 0.1
Electrical and
environment
data
Max./min. Domestic Hot Water pressure
bar
7 7
Power supply voltage/frequency V/Hz
230/50 230/50
Total power consumption W
140 160
Minimum operating temperature
°C
5 5
Weight and
dimensions
Electrical system grade of protection
IP
X5D X5D
Weight kg
55 55
General
comments
Dimensions (W x H x D) mm 600x943x460
600x943x460

Ariston 24 CF Specifications

General

Brand	Ariston
Model	24 CF
Category	Boiler
Language	English