Package Fiche - Combination Heaters (Boilers Or Heat Pumps) - Baxi 424 Combi 2 User Manual

13.3

Package fiche - Combination heaters (boilers or heat pumps)

Fig.14 Package fiche for combination heaters (boilers or heat pumps) indicating the water heating energy efficiency of the
package
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.
34 400 Combi 2
G F E
<28%
3 2
- 0.2 x
3 2
+ 0.4 x
I
II
III
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
where Q is taken from Regulation EU 811/2013, Annex VII Table
ref
15 and Q from the product fiche of the solar device for the
nonsol
declared load profile M, L, XL or XXL of the combination heater.
The value of the mathematical expression (Q
expressed in %, where Q
solar device and Q
ref
Table 15 for the declared load profile M, L, XL or XXL.
- 'III' - 'I' = +
+ ++ +++
A A A
aux
is taken from the product fiche of the
aux
from Regulation EU 811/2013, Annex VII
12 Appendix
1
'I' %
2
%
3
%
AD-3000747-01
)/Q ,
ref nonsol
· 2,5)/(220 · Q ),
ref