Grant Vortex Series User Manual

Section 17: Product Fiche
Product che concerning the
COMMISSION DELEGATED REGULATIONS
(EU) No 811/2013 of 18 February 2013
(EU) No 813/2013 of 2 August 2013
Vortex Pro Combi Symbols Unit
Outdoor
Combi 21
Outdoor
Combi 26
Outdoor
Combi 36
Condensing boiler Yes Yes Yes
Low temperature boiler No No No
B1 boiler No No No
Combination heater Yes Yes Yes
Rated heat output Prated kW 21 26 36
Useful heat output
At rated heat output and high temperature regime P
4
kW 21 26 36
At 30% of rated heat output and low temperature regime P
1
kW 6.3 7.8 10.8
Auxiliary electricity consumption
At full load elmax kW 0.158 0.13 0.15
At part load elmin kW 0.052 0.052 0.039
In standby mode P
SB
kW 0.009 0.009 0.009
Declared load prole XL XL XL
Daily electricity consumption Q
elec
0.293 0.23 0.205
Annual electricity consumption AEC 65.4 50.5 45.2
Useful e󰀩ciency
Seasonal space heating energy e󰀩ciency ƞs % 90.81 91.71 94.56
At rated heat output and high temperature regime ƞ
4
% 88.9 93.6 95.1
At 30% of rated heat output and low temperature regime ƞ
1
% 97.1 96.4 99.3
Other items
Standby heat loss P
stby
kW 0.23 0.264 0.522
Ignition burner power consumption P
ign
kW 0 0 0
Annual energy consumption Q
HE
kWh - - -
Sound power level indoors L
WA
dB 50 51 54
Emissions of nitrogen oxides NO
X
mg / kWh <120 <120 <120
Emission class 2 2 2
Water heating e󰀩ciency ƞ
wh
% 68.23 62.6 60.38
Daily fuel consumption Q
fuel
kWh 27.2 30 31.1
Annual fuel consumption AFC GJ 21.556 26.673 24.67
17 PRODUCT FICHE
Page 55

Grant Vortex Series Specifications

General

Brand	Grant
Model	Vortex Series
Category	Boiler
Language	English