Technical data
Energy Labelling
13
Fig. 2-2: De-ashing with an ash flap (with 770 litre ash bin)
2.3
Energy Labelling
Labelling and ecodesign requirements for solid fuel boilers (Lot 15)
The required buffer volume for the boiler can be found in the assembly instructions. All boilers already have the
temperature controller integrated, so every product is a "package-system" (boiler with temperature controller).
Moving grate boiler HACK VR 250-500 kW
Unit
Model identification
VR 250 VR 333 VR 350 VR 463 VR 500
Item no.
13250
13333
13350
13463
13500
Rated heat output
kW
250
333
350
463
499
Fuel supply (manual / automatic)
automatic
Proportion of the partial load referred to the full load (30%
/ 50%)
%
30
Temperature controller integrated in the boiler (yes / no)
yes
Temperature controller class
VIII
Contribution of the temperature controller to the energy ef-
ficiency of the "package-system"
%
5
Condensing boiler (yes / no)
no
Combination boiler for hot water and heating (yes / no)
no
Combined heat and power (yes / no)
no
Preferred fuel
Wood chips (water content 15-35%)
Maximum load
kW
249.9
333
350
463
499
Partial load
kW
74.9
99
105
126
135
Efficiency (in terms of gross calorific value) at maximum
load
%
80.6
83.6
80.9
81.0
81.0
Efficiency (in terms of gross calorific value) at partial load
%
80.5
83.8
81.2
81.7
81.9
Electrical power consumption at maximum load
kW
0.817
1.449
1.578
2.711
2.711
