20
KC MODEL
24
28
Equipment category
-
II2H3P
II2H3P
Minimum CH system pressure
bar
0.5
0.5
Maximum CH system pressure
bar
3
3
DHW min. pressure
bar
0.5
0.5
DHW max. pressure
bar
6
6
DHW specific flow rate (Δt 30 K) EN 625
l/min
13.5
15.0
Electric power supply – voltage / frequency
V - Hz
230 - 50
230 - 50
Power mains supply fuse
A
2
2
Maximum power consumption
W
131
133
Electric protection rating
IP
X4D
X4D
Net weight
kg
28.5
32
Natural gas consumption at maximum CH output (*)
m
3
/h
2.51
2.8
Propane gas consumption at maximum CH output
kg/h
1.84
2.1
Maximum CH working temperature
°C
83
83
Maximum DHW working temperature
°C
62
62
Total capacity of expansion vessel
l
9
9
Maximum recommended system capacity (**)
l
200
200
Table 5 - General specifications, model KC
KC 24
Max. output
Min. output
30% load
Casing heat loss with burner on
%
0.97
6.49
-
Casing heat loss with burner off
%
0.28
Chimney heat loss with burner on
%
2.62
2.09
-
Flue gas mass capacity
g/s
12.43
1.33
-
Flue gas temp. – air temp
°C
61
33
-
Maximum heat output efficiency rating (60/80°C)
%
96.7
-
-
Maximum heat output efficiency rating (30/50°C)
%
105.1
-
-
Minimum heat output efficiency rating (60/80°C)
%
-
91.4
-
Minimum heat output efficiency rating (30/50°C)
%
-
104.9
-
30% heat output efficiency rating
%
-
-
106.5
Efficiency rating (according to 92/42/EC)
-
NO
x
emission class
-
5
Table 6 - Combustion specifications, model KC 24
(*) Value referred to 15°C - 1013 mbar
(**) Maximum water temperature 83°C, expansion vessel pressure 1 bar
KC 28
Max. output
Min. output
30% load
Casing heat loss with burner on
%
1.40
5.70
-
Casing heat loss with burner off
%
0.25
Chimney heat loss with burner on
%
2.40
2.00
-
Flue gas mass capacity
g/s
13.93
1.47
-
Flue gas temp. – air temp
°C
60
45
-
Maximum heat output efficiency rating (60/80°C)
%
96.4
-
-
Maximum heat output efficiency rating (30/50°C)
%
105.5
-
-
Minimum heat output efficiency rating (60/80°C)
%
-
92.3
-
Minimum heat output efficiency rating (30/50°C)
%
-
104.5
-
30% heat output efficiency rating
%
-
-
107
Efficiency rating (according to 92/42/EC)
-
NO
x
emission class
-
5
Table 7 - Combustion specifications, model KC 28
Содержание Antea 24kW Range
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