38
Model/s:
VIADRUS GARDE G42 ECO 5Z020TH
Condensing boiler:
no
Low-temperature boiler:
no
Boiler of type B1:
yes
Combined heat and power heater for heating the indoor premises:
no
If yes, then availability of an auxiliary heater:
Combined heater:
yes
It
e
m
Mark
ing
V
a
lue
U
ni
t
It
e
m
Mark
ing
V
a
lue
U
ni
t
Nominal heating power
Prated
30
kW
Season energetic effectiveness of
heating
ƞ
s
79
%
For boiler heaters for heating the indoor premises and boiler
combined heaters: useful heating power
For boiler heaters for heating the indoor premises and boiler
combined heaters: useful effectiveness
At nominal heating power and high-
temperature mode (*)
P
4
29.5
kW
At nominal heating power and high-
temperature mode (*)
ƞ
4
91.38
%
At 30% of nominal heating power
and low-temperature mode (**)
P
1
8.85
kW
At 30% of nominal heating power and
low-temperature mode (**)
ƞ
1
90.76
%
Auxiliary electric energy consumption:
Other items:
At full load
el
max
0.010
kW
Heat loss in standby mode
P
stby
0.114
kW
At partial load
el
min
0.003
kW
Electric energy consumption of the
ignition pilot burner
P
ign
-
kW
In standby mode
P
SB
0.000
kW
Emission of nitrogen oxide
NO
x
28
mg/
kWh
For combined heater:
Declared load profile
XL
Energy efficiency of water heating
ƞ
wh
53
%
Daily electricity consumption
Q
elec
0,125
kWh
Daily fuel consumption
Q
fuel
40,279
kWh
Annual electricity consumption
AEC
27
kWh
Annual fuel consumption
AFC
28
GJ
Contact data
VIADRUS a.s.
Bezručova 300
Bohumín
735 81
(*)
High-
temperature mode of the condensing boilers is considered to be the return temperature 60 °C on the input into the heater and
the input temperature
80 °C on the output from the heater.
(**)
The low temperature for the condensing boilers is considered to be the return temperature 30 °C, for the low-temperature boilers -
37 °C, and for other heaters -
50 °C (on the input into the heater).
