EN • 9
664Y4500 • D
E
N
FR
R
U
P
L
DE
IT
ES
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tECHNICal CHaraCtErIstICs
general cHaracterIstIcs
HeatMaster® 25 C
Central heating
natural gas
propane
Max. heat flow in heating mode [Input]
kw
25
25
Max. heat flow in hot water mode [Input]
kw
35
30
Min. heat flow [Input]
kw
6
6
Max. useful power 80/60 °C
kw
24.2
24.2
Min. useful power 80/60 °C
kw
5.8
5.8
Efficiency at 100% load 80/60 °C
%
96.5
96.5
Efficiency at 100% load 50/30 °C
%
107.0
107.0
Efficiency at 30% load [EN677]
%
107.5
107.5
flue gases
CO emissions [max power]
mg/kwh
31
40
NOx emissions [EN483]
mg/kwh
22.8
45
NOx class [EN483]
5
5
Flue gas temperature - Max output power 80/60 °C
°c
63
63
Mass flow rate of combustion products
kg/h
41.4
41.0
Maximum pressure loss for the ftlue
pa
130
130
Maximum length of concentric flue pipe Ø 80 / 125 mm
m
20
20
gas
Gas flow rate G20 - 20 mbar
m
3
/h
2.64
Gas flow rate G25 - 25 mbar
m
3
/h
3.08
Gas flow rate G31 - 37 mbar
m
3
/h
1.02
CO
2
[max power]
% co
2
8.6
10.5
CO
2
[min power]
% co
2
8.5
10.5
Gas connection (male)
Ø
3/4"
3/4"
Hydraulic parameters
Maximum operating temperature
°c
90
90
Heating circuit capacity
l
126.5
126.5
Capacity of the domestic circuit
l
75
75
Max operating pressure of the heating circuit
bar
3
3
Heat exchanger pressure drop [∆T = 20 °C]
mbar
30
30
Heating connection (female)
Ø
1"
1"
DHW connection (male)
Ø
3/4"
3/4"
DHW cylinder heat exchange surface
m
2
1.59
1.59
Nominal flow
l/h
1100
1100
electrical connection
Class
Ip
30
30
Supply voltage
V/Hz
230 / 50
230 / 50
Maximum absorbed electrical power
w
weight empty
(boiler packaged)
kg
158
158
Содержание HeatMaster 25 C
Страница 11: ...EN 11 664Y4500 D EN FR RU PL DE IT ES NL Electrical connection...
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Страница 36: ...excellence in hot water w w w a c v c o m...