Ariston CLAS HE SYSTEM 18 Installation And Servicing Instructions

8
product description
Technical Data
GENERAL NOTE
Model
18 kW
24 kW
30 kW
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
18.0/4.5
22.0/5.5
28.0/6.5
Max/min nominal caloric ow rate (Pcs) Qn
kW
20.0/5.0
24.4/6.1
31.1/7.2
Max/min power output (80°C-60°C) Pn
kW
17.6/4.2
21.0/5.0
27.0/6.0
Max/min power output (50°C-30°C) Pn
kW
19.8/4.7
23.0/6.0
29.0/7.0
Combustion eciency (of ue gas)
%
97.9
98.3
98.3
Nominal caloric ow rate eciency (60/80°C) Hi/Hs
%
97.5/87.8
98.0/88.2
98.0/88.2
Nominal caloric ow rate eciency (30/50°C) (condensation) Hi/Hs
%
106.6/96.0
107.0/96.4
107.0/96.4
Eciency at 30% at 30°C (condensation) Hi/Hs
%
109.0/98.2
108.0/97.3
108.0/97.3
Eciency at 30% at 47°C Hi/Hs
%
98.3/88.5
101.0/90.9
98.2/88.4
Minimum caloric ow rate eciency (60/80°C) Hi/Hs
%
95.3/85.8
95.0/85.5
95.6/86.1
Eciency rating (dir. 92/42/EEC)
stars
****
****
****
Sedbuk Band / Rating
Band / %
A / 90.2
A / 90.4
A / 90.4
Loss when stopped (∆T = 50°C)
%
0.2
0.2
0.1
Loss of burner gas when operating
%
2.1
1.7
1.7
EMISSIONS
Available air pressure
Pa
91
137
141
NoX class (5 = less than 70mg/kWh
class
5
5
5
Flue gas temperature (G20) (80°C-60°C)
°C
65
63
63
CO2 content (G20) (80°C-60°C)
%
9,0
9,0
9,0
CO content (0%O2) (80°C-60°C)
ppm
< 85
< 100
< 100
O2 content (G20) (80°C-60°C)
%
4,5
4,5
4,5
Maximum ue gas ow (G20) (80°C-60°C)
Kg/h
29,7
41,2
49,4
Excess air (80°C-60°C)
%
27
27
27
HEATING CIRCUIT
Expansion chamber ination pressure
bar
0,7
0,7
0,7
Maximum heating pressure
bar
3
3
3
Expansion chamber capacity
L
8
8
8
Maximum water capacity within 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
Min/max heating temperature (low temperature range)
°C
20/45
20/45
20/45
DOMESTIC HOT WATER
CIRCUIT
Domestic hot water max/min temperature
°C
36/60
36/60
36/60
Specic ow rate of domestic hot water (∆T=30°C)
l/mn
12,0
15,0
Quantity of hot water ∆T=25°C
l/mn
14,4
18,0
Quantity of hot water ∆T=35°C
l/mn
10,3
12,9
Hot water comfort rating (EN13203)
stars
***
***
Hot water minimum ow rate
l/mn
< 2
< 2
Domestic hot water max/min pressure
bar
10/0,3
10/0,3
ELECTRICAL
Power supply frequency/voltage
V/Hz
230/50
230/50
230/50
Total electrical power absorbed
W
105
114
115
Minimum ambient temperature for use
°C
5
+5
+5
Protection level for the electrical appliance
PI
X5D
X5D
X5D
Weight
kg
32
32
35
Dimension (L x H x D)*
*Height includes valve cover
mm
440/820/385
440/820/385
440/820/455

Ariston CLAS HE SYSTEM 18 Specifications

General

Brand	Ariston
Model	CLAS HE SYSTEM 18
Category	Boiler
Language	English