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11. Appendix
Water heating energy effi ciency of combination heater
Declared load profi le:
Solar contribution
from fi che of solar device
Water heating energy effi ciency of package under average climate
Water heating energy effi ciency class of package under average climate
M
L
XL
XXL
Water heating energy effi ciency under colder and warmer climate conditions
Colder:
Warmer:
The energy effi ciency of the package of products provided for in this fi che may not correspond to its actual energy effi ciency once installed
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.
37
Package card for combination heating appliances (boilers or heat
pumps) stating the energy efficiency for water heating for the package
G
F
E
<28%
3
2
- 0.2 x
3
2
+ 0.4 x
I
II
Auxiliary electricity
(1.1 x 'I' - 10%) x 'II' -
D
C
B
A
=
%
=
%
The value of the water heating energy efficiency of the
combination heater, expressed in %.
.The value of the mathematical expression (220 * Q
Q
, where Q
nonsol
811/2013, Annex VII Table 15 and Q
product fiche of the solar device for the declared load
profile M, L, XL or XXL of the combination heater.
MCR 24/28 BIC PLUS
'III'
- 'I' = +
+
++
+++
A
A
A
is taken from Regulation EU
ref
nonsol
170915 - 300024112-001-06
1
'I'
%
2
%
3
%
AD-3000747-01
)/
ref
from the
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