7
MERIDIAN HE
30 C
Heat output
Nominal (80-60°C)
kW
28.9
Nominal (50-30°C)
kW
31.6
Reduced G20 (80-60°C)
kW
5.9
Reduced G20 (50-30°C)
kW
6.6
Reduced G31 (80-60°C)
kW
7.6
Reduced G31 (50-30°C)
kW
8.5
Heat input nominal
kW
29.5
Heat input reduced G20/G31
kW
6.2/8.0
Max/min useful yield (80-60°C)
%
98.0/95.1
Max/min useful yield (50-30°C)
%
107.1/106.4
Useful yield at 30% of the load (40-30°C)
%
107.0
Termal efficiency (CEE 92/42 directive)
Losses after shutdown to 50°C (EN 483)
W
89
Supply voltage
V-Hz
230-50
Adsorbed power consumption
W
115
Electrical protection grade
IP
X4D
C.H. setting range
°C
20/80
Water content boiler
l
4.60
Maximum water head
bar
3.0
Maximum temperature
°C
85
Capacity of the heating expansion vessel
l
8
Pressure of the heating expansion vessel
bar
1.0
D.H.W. setting range
°C
10/60
D.H.W. flow rate (EN 625)
l/min
13.4
Continuous D.H.W. flow rate
∆
t 30°C
l/min
14.4
Minimum D.H.W. flow rate
l/min
2.2
D.H.W. pressure min/max
bar
0.5/6.0
Exhaust fumes temper. at max flow rate (80-60°C)
°C
79
Exhaust fumes temper. at min. flow rate (80-60°C)
°C
67
Exhaust fumes temper. at max flow rate (50-30°C)
°C
51
Exhaust fumes temper. at min. flow rate (50-30°C)
°C
47
Smokes flow min/max
kg/h
11/50
CO
2
at max/min flow rate G20
%
9.0/9.0
CO
2
at max/min flow rate G31
%
10.0/10.0
CE certification
n°
1312CN5755
Category
II2H3P
Type
B23P-53P/C13-33-43-53-83
NOx emission class
5
Weight when empty
kg
33.6
Main burner nozzle
Quantity nozzles
n°
2
G20 nozzle diameter diversified
ø
2.8/3.8
G31 nozzle diameter diversified
ø
2.2/2.9
Consumption at maximum/minimum flow rate
G20
m
3
/h
3.12/0.66
G31
kg/h
2.29/0.62
Gas supply pressure G20/G31
mbar
20/37
1.3
TECHNICAL FEATURES
