17
2.5. General characteristics
KC MODEL
KC 24
KC 32
Equipment category
-
II2H3P
II2H3P
Minimum CH system pressure
bar
0.5
0.5
Maximum CH system pressure
bar
3
3
Minimum DHW system pressure
bar
0.5
0.5
Maximum DHW system pressure
bar
8
8
DHW specific flow rate (∆t 30 °C)
l/min
13.4
16.9
Electric power supply – voltage / frequency
V - Hz
230 - 50 230 - 50
Power mains supply fuse
A
2
2
Maximum power consumption
W
145
145
Electric protection rating
IP
X4D
X4D
Net weight
kg
38.5
40.0
Methane gas consumption at maximum CH input (*)
m
3
/h
2.51
3.32
Propane gas consumption at maximum CH input
kg/h
1.84
2.44
Maximum CH working temperature
°C
83
83
Maximum DHW working temperature
°C
62
62
Total capacity of expansion vessel
l
10
10
Maximum recommended CH system capacity (**)
l
200
200
No. 7 chart – KC model general specifications
(*) Value referred to 15°C - 1013 mbar
(**) Maximum water temperature 83°C, expansion vessel pressure 1 bar
KC 24
Max. heat
output
Min. heat
output
30% heat
output
Casing heat loss with burner on
%
1.4
2.1
-
Casing heat loss with burner off
%
0.2
0.2
-
Chimney heat loss with burner on
%
2.6
2.2
-
Flue gas system mass flow rate
g/s
12.4
3.1
-
Flue gas temp. – air temp
°C
67
49
-
Maximum heat output efficiency rating (60/80°C)
%
96.0
-
-
Maximum heat output efficiency rating (30/50°C)
%
104.8
-
-
Minimum heat output efficiency rating (30/50°C)
%
-
106.9
-
30% heat output efficiency rating
%
-
-
109.1
Efficiency rating (according to 92/42/CEE)
-
NO
x
emission class
-
5
No. 8 chart – KC 24 model combustion rates
KC 32
Max. heat
output
Min. heat
output
30% heat
output
Casing heat loss with burner on
%
0.6
1.6
-
Casing heat loss with burner off
%
0.2
0.2
-
Chimney heat loss with burner on
%
2.4
2.1
-
Flue gas system mass flow rate
g/s
15.7
4.1
-
Flue gas temp. – air temp
°C
54
51
-
Maximum heat output efficiency rating (60/80°C)
%
96.6
-
-
Maximum heat output efficiency rating (30/50°C)
%
105.4
-
-
Minimum heat output efficiency rating (30/50°C)
%
-
106.3
-
30% heat output efficiency rating
%
-
-
108.7
Efficiency rating (according to 92/42/CEE)
-
NO
x
emission class
-
5
No. 9 chart – KC 32 model combustion rates
Содержание TAHITI CONDENSING KC24
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