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Technical information
4.6
Technical data mod.
M96A.28SM/...
(A)
Heat input
Nominal
Minimum
Useful output
Maximum
Minimum
Maximum condensing
Minimum condensing
Central heating
Maximum flow temp.
Minimum flow temp.
Minimum return temp.
Maximum pressure
Minimum pressure
Available head
(in 1000 l/h)
Seasonal efficiency
(B)
G20
Seasonal efficiency
(B)
G30 G31
(A)
referred to the net calorific value at 15 ˚C and 1013,25 mbar
3,
G 20 = 34,02 MJ/m
(B)
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 calculated have been certified by a notified body.
(C)
Values subject to tolerance
18
kW
29,0
BTU/h
98 942
kW
13,0
BTU/h
44 353
kW
28,4
BTU/h
96 897
kW
12,5
BTU/h
42 648
kW
30,4
BTU/h
103 721
kW
13,3
BTU/h
45 378
˚C
˚C
˚C
kPa
bar
kPa
bar
kPa
bar
band
%
88,4
band
%
89,4
G 30 = 45,6 MJ/kg, G 31 = 46,4 MJ/kg
Domestic hot water
Maximum temperature
Minimum temperature
Maximum pressure
Minimum pressure
Flow rate
minimum
(C)
30˚ rise
(C)
35˚ rise
(C)
40˚ rise
Gas supply pressures
Gas
Norm.
Pa
mbar
Max
Pa
85
mbar
40
Min.
Pa
mbar
40
1 mbar approximately equals 10 mm H
250
2,5
30
0,3
25
0,25
B
B
˚C
˚C
kPa
bar
kPa
bar
l/min
l/min
l/min
l/min
Natural
Butane
Propane
G20
G30
2 000
2 900
20
29
2 500
3 500
25
35
1 700
2 000
17
20
2
55
35
1 000
10
30
0,3
2,5
13,6
11,6
10,2
G31
3 700
37
4 500
45
2 500
25
O
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