Grant Vortex Pro User Manual

Page 60
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 External Symbols Unit
Outdoor
Module 15/21
Outdoor
Module 15/26
Outdoor
Module 26/36
Outdoor
Module 36/46
External
46/58
External
58/70
Condensing boiler Yes Yes Yes Yes Yes Yes
Low temperature boiler No No No No No No
B1 boiler No No No No No No
Combination heater No No No No No No
Rated heat output Prated kW 21 26 36 46 58 70
Useful heat output
At rated heat output and high temperature
regime
P
4
kW 21 26 36 46 58 70
At 30% of rated heat output and low tem-
perature regime
P
1
kW 6.3 7.8 10.8 13.8 17.4 21
Auxiliary electricity consumption
At full load elmax kW 0.158 0.130 0.150 0.148 0.189 0.182
At part load elmin kW 0.052 0.039 0.049 0.052 0.072 0.075
In standby mode P
SB
kW 0 0 0 0 0 0
Useful e󰀩ciency
Seasonal space heating energy e󰀩ciency ƞs % 90.81 91.71 94.56 90.00 91.94 91.61
At rated heat output and high temperature
regime
ƞ
4
% 88.9 93.6 95.1 90.8 91.5 90.9
At 30% of rated heat output and low tem-
perature regime
ƞ
1
% 97.1 96.4 99.3 94.4 96.7 96.2
Other items
Standby heat loss P
stby
kW 0.23 0.264 0.293 0.301 0.309 0.306
Ignition burner power consumption P
ign
kW 0 0 0 0 0 0
Annual energy consumption Q
HE
kWh - - - - - -
Sound power level indoors L
WA
dB 49.6 50.6 53.7 51.1 55.7 55.0
Emissions of nitrogen oxides NO
X
mg/ kWh <120 <120 <120 <120 <120 <120
Emission class 2 2 2 2 2 2
Daily fuel consumption Q
fuel
kWh - - - - - -
Annual fuel consumption AFC GJ - - - - - -

Grant Vortex Pro Specifications

General

Brand	Grant
Model	Vortex Pro
Category	Boiler
Language	English