6
3.
Technical specifications
FEATURES
18 kW
Boiler
24 kW
Boiler
30 kW
Boiler
Units
Weight
373
386
386
kg
Height
1355
1355
1355
mm
Width
677
677
677
mm
Depth
1110
1110
1110
mm
Diameter of the fume discharge pipe
100
100
100
mm
Reservoir capacity
45
45
45
kg
Maximum heating capacity
410
545
660
m³
Maximum thermal power (water)
18
24
29
kW
Minimum thermal power (water)
5,7
5,7
5,7
kW
Minimum fuel consumption
1.3
1.3
1.3
kg/h
Maximum fuel consumption
4.4
5.3
6,1
kg/h
Rated electrical current
110
110
110
W
Electric power at start-up (<10 min.)
410
410
410
W
Rated voltage
230
230
230
V
Nominal frequency
50
50
50
Hz
Thermal yield at rated thermal power
90,1
90.2
90.4
%
Thermal yield at reduced thermal
power
87,8
87,8
87,8
%
Max. gas temperature
102
112
122
ºC
Min. gas temperature
74
74
74
ºC
CO emissions at rated thermal power
0.01
0.02
0.02
%
CO emissions at reduced thermal
power
0.03
0.03
0.03
%
Draught in the chimney
12
12
12
Pa
Unit water volume
60
60
60
L
Fume extractor sound level
54
54
54
dB(A)
Table
1
– Technical specifications
Summary of Contents for SZM A 18 KW
Page 15: ...12 b c Figure 6 Examples of standard installations ...
Page 50: ...47 a b Figure 27 b and c a b ...
Page 82: ...79 Figure 68 Electrical diagram of the external silo s circuit board ...
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