Combination Heaters - Baxi Combi 825 User Manual

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.
G F E
<28%
3 2
- 0.2 x
3 2
+ 0.4 x
Auxiliary electricity
(1.1 x 'I' - 10%) x 'II' -
D C B A
= %
= %
'III' - 'I' = +
+ ++ +++
A A A
1
'I' %
2
%
3
%
AD-3000747-01