
Technical information
14
4.6
Technical data mod.
M96A.28SR/...
Heat input
(A)
Nominal
kW
BTU/h
29,0
98 942
Minimum
kW
BTU/h
13,0
44 353
Useful output
Maximum
kW
BTU/h
28,4
96 897
Minimum
kW
BTU/h
12,5
42 648
Maximum condensing
kW
BTU/h
30,4
103 721
Minimum condensing
kW
BTU/h
13,3
45 378
Central heating
Maximum flow temp.
˚
C
85
Minimum flow temp.
˚
C
40
Minimum return temp.
˚
C
40
Maximum pressure
kPa
bar
250
2,5
Minimum pressure
kPa
bar
30
0,3
Available head
(in 1000 l/h)
kPa
bar
25
0,25
Seasonal efficiency
G20
(B)
band
%
B
88,5
Seasonal efficiency
G30 G31
(B)
band
%
B
89,5
Gas supply pressures
Gas
Natural
G20
Butane
G30
Propane
G31
Norm.
Pa
mbar
2 000
20
2 900
29
3 700
37
Max
Pa
mbar
2 500
25
3 500
35
4 500
45
Min.
Pa
mbar
1 700
17
2 000
20
2 500
25
1 mbar approximately equals 10 mm H
2
O
Gas pressures at the burner
Gas
Natural
G20
Butane
G30
Propane
G31
Max.
Pa
mbar
1130
11,3
2810
28,1
3600
36,0
Min.
Pa
mbar
240
2,4
580
5,8
780
7,8
Ignition Pa
mbar
850
8,5
2110
21,1
2700
27,0
1 mbar approximately equals 10 mm H
2
O
Gas rate
Gas
Natural
G20
m
3
/h
Butane
G30
kg/h
Propane
G31
kg/h
Max.
3,07
2,29
2,25
Min.
1,38
1,03
1,01
(A)
referred to the net calorific value at 15
˚
C and 1013,25 mbar
G 20 = 34,02 MJ/m
3,
G 30 = 45,6 MJ/kg, G 31 = 46,4 MJ/kg
(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
IN
S
TA
LLA
TI
O
N