Ariston CLAS HE R 12 - Page 10

10
product description
GENERAL
NOTE
Model CLAS HE R
24
CE Certication (pin)
0085BR0347
Boiler type
B23-C13-C33-
C43-C53-C83
POWER SPECIFICATIONS
Max/min nominal caloric ow rate (Pci) Qn
kW
24.6/5.3
Max/min nominal caloric ow rate (Pcs) Qn
kW
27.3/5.9
Max/min power output (80°C-60°C) Pn
kW
24.1/5.0
Max/min power output (50°C-30°C) Pn
kW
26.0/5.4
Combustion eciency (of ue gas)
%
97.5
Nominal caloric ow rate eciency (60/80°C) Hi/Hs
%
98.2/88.4
Nominal caloric ow rate eciency (30/50°C) (condensation) Hi/Hs
%
105.7/95.2
Eciency at 30% at 30°C (condensation) Hi/Hs
%
109.0/98.1
Eciency at 30% at 47°C Hi/Hs
%
103.7/93.4
Minimum caloric ow rate eciency (60/80°C) Hi/Hs
%
94.3/84.9
Eciency rating (dir. 92/42/EEC)
stars
****
Sedbuk Band Rating
band/%
A / 90.3
Loss when stopped (∆T = 50°C)
%
0.2
Loss of burner gas when operating
%
2.5
EMISSIONS
Available air pressure
Pa
137
NoX class (less than 70mg/kWh)
class
5
Flue gas temperature (G20) (80°C-60°C)
°C
72
CO2 content (G20) (80°C-60°C)
%
9.3
CO content (0%O2) (80°C-60°C)
ppm
< 180
O2 content (G20) (80°C-60°C)
%
4.0
Maximum ue gas ow (G20) (80°C-60°C)
Kg/h
39.4
Excess air (80°C-60°C)
%
23
HEATING
CIRCUIT
Minimum/Maximum heating pressure
bar
0,2/3
Min/max heating temperature (high temperature range)
°C
35/82
Min/max heating temperature (low temperature range)
°C
20/45
ELECTRICAL
Power supply frequency/voltage
V/Hz
230/50
Total electrical power absorbed
W
144
Minimum ambient temperature for use
°C
+5
Protection level for the electrical appliance
IP
X5D
Weight
kg
23
Technical Data