29
OPTIMAX HE PLUS S
Cod. 3540R543 - 08/2012 (Rev. 00)
4.4 Technical data table
UNIT
18 S
25 S
35 S
Max. CH Heat input
kW
18.0
25.2
34.8
Min. CH Heat input
kW
3.0
5.3
6.5
Max. useful heat output 80° C - 60° C
kW
17.7
24.6
34.2
Min. useful heat output 80° C - 60° C
kW
2.9
5.2
6.3
Max. useful heat output 50° C - 30° C
kW
19.0
26.6
36.7
Min. useful heat output 50° C - 30° C
kW
3.2
5.7
6.9
Gas injector (G20 - Natural Gas)
Ø mm
6.20
6.20
8.20
Natural Gas supply pressure (G20)
mbar
20
20
20
Max. CO
2
(G20 - Natural Gas)
%
9
9
9
Min. CO
2
(G20 - Natural Gas)
%
8.5
8.5
8.5
Max. natural Gas flow rate (G20)
m3/h
1.90
2.67
3.68
Min. natural Gas flow rate (G20)
m3/h
0.32
0.56
0.69
Gas injector (G20 - Natural Gas)
Ø mm
4.2
4.2
4.2
LPG supply pressure (G31)
mbar
37
37
37
Max. CO
2
(G31 - Propane)
%
10
10
10
Min. CO
2
(G31 - Propane)
%
9.5
9.5
9.5
Max. LPG flow rate (G31)
kg/h
1.41
1.97
2.73
Min. LPG flow rate (G31)
kg/h
0.23
0.41
0.51
Energy marking (92/42 EEC directive)
NOx emission class
5
5
5
Max. flue gas temperature 80°C - 60°C
°C
64
64
64
Min. flue gas temperature 80°C - 60°C
°C
60
60
60
Max. flue gas temperature 50°C - 30°C
°C
45
45
45
Min. flue gas temperature 50°C - 30°C
°C
30
30
30
Max. flue gas flow rate
kg/h
30.3
30.3
30.3
Min. flue gas flow rate
kg/h
5.3
5.3
5.3
Max. working pressure in heating
bar
3
3
3
Min. working pressure in heating
bar
0.8
0.8
0.8
Maximum working temperature in heating
°C
85
95
95
Total boiler water content
litres
1
1.5
2
Heating expansion tank capacity
litres
7
8
10
Heating expansion tank prefilling pressure
bar
1
1
1
Electrical protection rating
IP
X5D
X5D
X5D
Power voltage/frequency
V/Hz
230/50
230/50
230/50
Max electrical power absorbed
W
50
120
125
Weight empty
kg
36
36
41
Type of unit
C
13
- C
23
- C
33
- C
43
- C
53
- C
63
- C
83
PIN NUMBER
0461BT0920
0063BR3161
0063BR3161
G.N.
n°
41-267-27
41-267-32
41-267-33
Summary of Contents for OPTIMAX HE PLUS S
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