Technical Information - Ariston CLAS HE SYSTEM 24 Installation And Servicing Instructions

product description
Technical Data
Model
CE Certification (pin)
Boiler type
Max/min nominal calorific flow rate (Pci)
Max/min nominal calorific flow rate (Pcs)
Max/min power output (80°C-60°C)
Max/min power output (50°C-30°C)
Combustion efficiency (of flue gas)
Nominal calorific flow rate efficiency (60/80°C) Hi/Hs
Nominal calorific flow rate efficiency (30/50°C) (condensation) Hi/Hs
Efficiency at 30% at 30°C (condensation) Hi/Hs
Efficiency at 30% at 47°C Hi/Hs
Minimum calorific flow rate efficiency (60/80°C) Hi/Hs
Efficiency rating (dir. 9/4/EEC)
Sedbuk Band / Rating
Loss when stopped (∆T = 50°C)
Loss of burner gas when operating
Available air pressure
NoX class (5 = less than 70mg/kWh
Flue gas temperature (G0) (80°C-60°C)
CO content (G0) (80°C-60°C)
CO content (0%O) (80°C-60°C)
O content (G0) (80°C-60°C)
Maximum flue gas flow (G0) (80°C-60°C)
Excess air (80°C-60°C)
Expansion chamber inflation pressure
Maximum heating pressure
Expansion chamber capacity
Maximum water capacity within the appliance (75°C-35°C)
Min/max heating temperature (high temperature range)
Min/max heating temperature (low temperature range)
Domestic hot water max/min temperature
Specific flow rate of domestic hot water (∆T=30°C)
Quantity of hot water ∆T=5°C
Quantity of hot water ∆T=35°C
Hot water comfort rating (EN1303)
Hot water minimum flow rate
Domestic hot water max/min pressure
Power supply frequency/voltage
Total electrical power absorbed
Minimum ambient temperature for use
Protection level for the electrical appliance
Weight
Dimension (L x H x D)*
*Height includes valve cover
8
18 kW
Qn kW 18.0/4.5
Qn kW 0.0/5.0
Pn kW 17.6/4.
Pn kW 19.8/4.7
% 97.9
% 97.5/87.8
% 106.6/96.0
% 109.0/98.
% 98.3/88.5
% 95.3/85.8
stars
****
Band / % A / 90.
% 0.
% .1
Pa 91
class 5
°C 65
% 9,0
ppm < 85
% 4,5
Kg/h 9,7
% 7
bar 0,7
bar 3
L 8
L 100/300
°C 35/8
°C 0/45
°C 36/60
l/mn
l/mn
l/mn
stars
l/mn
bar
V/Hz 30/50
W 105
°C 5
PI X5D
kg 3
mm 440/80/385 440/80/385 440/80/455
24 kW 30 kW
0085BR0347
B3-C13-C33-C43-C53-C83
.0/5.5 8.0/6.5
4.4/6.1 31.1/7.
1.0/5.0 7.0/6.0
3.0/6.0 9.0/7.0
98.3 98.3
98.0/88. 98.0/88.
107.0/96.4 107.0/96.4
108.0/97.3 108.0/97.3
101.0/90.9 98./88.4
95.0/85.5 95.6/86.1
**** ****
A / 90.4 A / 90.4
0. 0.1
1.7 1.7
137 141
5 5
63 63
9,0 9,0
< 100 < 100
4,5 4,5
41, 49,4
7 7
0,7 0,7
3 3
8 8
100/300 100/300
35/8 35/8
0/45 0/45
36/60 36/60
1,0 15,0
14,4 18,0
10,3 1,9
*** ***
<  < 
10/0,3 10/0,3
30/50 30/50
114 115
+5 +5
X5D X5D
3 35