Grant Vortex Eco Series Installation And Servicing Instructions

Page 55Section 17: Product Fiche
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 Eco External Symbols Unit
Eco External
15/21
Eco External
21/26
Eco External
26/36
Eco External
System 15/21
Eco External
System 21/26
Eco External
System 26/35
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 35 21 26 35
Useful heat output
At rated heat output and high temperature
regime
P
4
kW 21 26 35 21 26 35
At 30% of rated heat output and low tem-
perature regime
P
1
kW 6.3 7.8 10.5 6.3 7.8 10.5
Auxiliary electricity consumption
At full load elmax kW 0.113 0.154 0.146 0.113 0.154 0.146
At part load elmin kW 0.035 0.047 0.045 0.035 0.047 0.045
In standby mode P
SB
kW 0 0 0 0 0 0
Useful e󰀩ciency
Seasonal space heating energy e󰀩ciency ƞs % 92.68 91.67 92.40 92.68 91.67 92.40
At rated heat output and high temperature
regime
ƞ
4
% 95.60 92.40 92.40 95.60 92.40 92.40
At 30% of rated heat output and low tem-
perature regime
ƞ
1
% 98.40 97.20 97.50 98.40 97.20 97.50
Other items
Standby heat loss P
stby
kW 0.082 0.091 0.090 0.082 0.091 0.090
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 51 51 54 51 51 54
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 Eco Series Specifications

General

Brand	Grant
Model	Vortex Eco Series
Category	Boiler
Language	English