- 19 -
INST
ALLA
TION
TECHNICAL INFORMATION
Gas rate maximum - ch dhw
Natural G20
m
3
/h
2,65
Butane G30
kg/h
1,97
Propane G31
kg/h
1,94
Gas rate minimum - ch dhw
Natural G20
m
3
/h
0,79
Butane G30
kg/h
0,59
Propane G31
kg/h
0,58
Gas restrictors references
N°
Ø mm
/100
Natural G20
12
120
Butane G30
12
77
Propane G31
12
77
Electrical data
Voltage
V~
230
Frequency
Hz
50
Nominal Power consumption
W
79
Minimum Power consumption
W
65
Stand-by Power consumption
W
3
Protection degree
IPX4D
External fuse rating
A
3
Internal fuse rating
A
N° 2 - 2
AF
Flue design
Boiler type
C12 C32 C42 C52 C82
ø Coaxial
mm
60/100
ø Twin split pipes
mm
80/80
ø Roof
mm
80/125
Nominal heat flow rate
(A) (E)
kW
25,0
Exhaust temperature
(E)
°C
60,0
Mass flow rate
(E)
kg/s
0,0128
Flue gas figures
Nominal heat input
(A) (E)
kW
25,0
CO
2
content with gas G20
%
7,9
O
2
content with gas G20
%
6,8
CO content with gas G20
ppm
52,0
Exhaust temperature
(E)
°C
60,0
NOx class
2,0
Weighted NOx
ppm
94
CO
2
contents - ch dhw
Nominal heat input
(A) (E)
kW
25,0
CO
2
content with gas G20
%
7,9
CO
2
content with gas G30 G31
%
9,1
Minimum heat input
(A) (E)
kW
7,5
CO
2
content with gas G20
%
3,9
CO
2
content with gas G30 G31
%
4,5
Other specifications
Height
mm
803
Width
mm
400
Depth
mm
350
Weight (dry)
kg
35,5
Water volume in the boiler (up to 1
bar)
l (kg)
1,4
(A)
referred to the net calorific value at 15°C and
1013,25 mbar: G20 = 34,02 MJ/m
3
- G31 = 46,34 MJ/
kg
(B)
referred to the gross calorific value at 15°C and
1013,25 mbar: G20 = 37,78 MJ/m
3
- G31 = 50,37 MJ/
kg
(C)
The value is used in the UK Government’s Standard
Assessment Procedure (SAP) for energy rating of
dwellings. The test data from which it has been calcu
-
lated have been certified by a notified body.
(D)
Values subject to tolerance
(E)
Values refer tests with a 1 m flue working at the
nominal heat input
Summary of Contents for RIVA PLUS HE 24S ERP
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