46
FAMILY CX
Family Cx 35 KIS
Seasonal ambient heating energy efficiency class
A
Water heating energy efficiency class
A
Parameter
Symbol
Value
Unit
Parameter
Symbol
Value
Unit
Nominal output
Nominal Pn
29
kW
Seasonal energy efficiency for heating
ηs
93
%
For heating and combined boilers: useful heat output
For heating and combined boilers: efficiency
At nominal heat output and in high
temperature mode (*)
P4
29,2
kW
At nominal heat output and in high
temperature mode (*)
η4
87.8
%
At 30% of nominal heat output and in low
temperature mode (**)
P1
9.7
kW
At 30% of nominal heat output and in low
temperature mode (**)
η1
97.5
%
Auxiliary electric consumption
Other parameters
With full load
elmax
28.0
W
Heat losses in standby mode
Pstby
32.0
W
With partial load
elmin
14.0
W
Energy consumption of the pilot light
Pign
-
W
In standby
PSB
3.0
W
Annual energy consumption
QHE
53
GJ
Sound power level inside
LWA
52
dB
Nitrogen oxide emissions
NOx
37
mg/kWh
For combined heating appliances:
Declared load profile
XXL
Energy efficiency for water heating
ηwh
85
%
Daily electrical energy consumption
Qelec
0,156
kWh
Daily fuel consumption
Qfuel
28,446
kWh
Annual electrical energy consumption
AEC
34
kWh
Annual fuel consumption
AFC
22
GJ
(*) in high temperature mode: 60°C on return and 80°C on delivery
(**) in low temperature mode: for condensing boilers 30°C, for low temperature boilers 37°C, for other heating appliances 50°C of return temperature
