60
60
4.5 TECHNICAL PARAMETERS FOR COMBINATION BOILERS
(
IN COMPLIANCE WITH REGULATION
8
13/2013
)
.
Th
e e
ffi
ciencies and NO
x
values in the following tables refer to the gross calorific value.
Model/s:
Victrix Zeus 25
Condensing Boilers:
YES
Low temperature boiler:
NO
Boiler type B1:
NO
Co-generation appliance for central heating:
NO
Fitted with supplementary heating system:
NO
Mixed heating appliance:
YES
Element
Symbol
Value
Unit Element
Symbol
Value
Unit
Nominal heat output
P
n
20
kW
Seasonal energy e
ffi
ciency of central
heating
η
s
91
%
For central heating only and combination boilers: useful heat output
For central heating only and combination boilers: useful e
ffi
ciency
At nominal heat output in high tempera-
ture mode (*)
P
4
20.0
kW
At nominal heat output in high tem-
perature mode (*)
η
4
87.0
%
At 30
%
of nominal heat output in a low
temperature mode (**)
P
1
6.6
kW
At 30
%
of nominal heat output in a low
temperature mode (**)
η
1
95.7
%
Auxiliary electricity consumption
Other items
At full load
el
max
0.018
kW
Heat loss in standby
P
stby
0.104
kW
At partial load
el
min
0.013
kW
Ignition burner energy consumption
P
ign
0.000
kW
In standby mode
P
SB
0.005
kW
Emissions of nitrogen oxides
NO
X
35
mg /
kWh
For mixed central heating appliances
Stated load profile
XL
Domestic hot water production ef-
ficiency
η
WH
80
%
Daily electrical power consumption
Q
elec
0.200
kWh Daily gas consumption
Q
fuel
22.023
kWh
Contact information
IMMERGAS S.p.A. VIA CISA LIGURE, 95 - 42041 BRESCELLO (RE) ITALY
(*) High temperature mode means 60°C on return and 80°C on
fl
ow.
(**) Low temperature mode for condensation Boilers means 30°C , for low temperature boilers 37°C and for other appliances 50°C of return
temperature.
