17
9.0 ErP Information
9.2
Package Fiche - Boilers
Package fiche for boilers indicating the space heating energy efficiency of the package
AD-3000743-01
%
1
‘I’
2
%
+
3
%
( - ‘I’ ) x 0.1 = ±
4
%
(‘III’ x + ‘IV’ x ) x 0.9 x ( /100) x = +
(1)
A* = 0.95, A = 0.91,
B = 0.86, C = 0.83,
D - G = 0.81
5
%
( - ‘I’ ) x ‘II’ = +
6
%
0.5 x 0.5 x = -
5
4
<30%
G
F
E
D
C
B
A
A
+
A
++
A
+++
%
+ (50 x ‘II’) =
7
7
%
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T
in a building, as this effi ciency is infl uenced by further factors such as heat loss in the distribution system and the dimensioning of the
products in relation to building size and characteristics.
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Class IV = 2%, Class V = 3%, Class VI = 4%,
Class VII = 3.5%, Class VIII = 5%
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II
The value of the seasonal space heating energy efficiency of the
preferential space heater, expressed in %.
II
The factor for weighting the heat output of preferential and supple
mentary heaters of a package as set out in the following table.
© Baxi Heating UK Ltd 2015
