Immergas VICTRIX EXA 28 1 ERP Instruction Booklet And Warning page 65

Facsimile for filling in the domestic hot water production system package fiche.
Water heating energy efficiency of combination boiler
Stated load profile:
Solar contribution
From the board of the solar device
( 1,1 x
Water heating energy efficiency of the set in
average climate conditions
Water heating energy efficiency class of the set in average climate conditions
Water heating energy efficiency class in colder and hotter climate conditions
Colder:
Hotter:
The energy efficiency of the set of products indicated in this fiche may not reflect the actual energy
efficiency after installation since such efficiency is affected by additional factors, such as the heat loss
in the distribution system and the size of the products compared to the size and features of the building.
'I' - 10 % ) x 'II'
G F E
M
< 27 % ≥ 27 % ≥ 30 %
L
< 27 % ≥ 27 % ≥ 30 %
XL
< 27 % ≥ 27 % ≥ 30 %
XXL
< 28 % ≥ 28 % ≥ 32 %
3 2
- 0.2 x
3 2
+ 0.4 x
Auxiliary electricity
- 'III' - 'I' =
D C B A A
≥ 33 % ≥ 36 % ≥ 39 % ≥ 65 % ≥ 100 %
≥ 34 % ≥ 37 % ≥ 50 % ≥ 75 % ≥ 115 %
≥ 35 % ≥ 38 % ≥ 55 % ≥ 80 % ≥ 123 %
≥ 36 % ≥ 40 % ≥ 60 % ≥ 85 % ≥ 131 %
%
=
%
=
1
%
'I'
2
+
%
3
%
A A
+ ++ +++
≥ 130 % ≥ 163 %
≥ 150 % ≥ 188 %
≥ 160 % ≥ 200 %
≥ 170 % ≥ 213 %
47
65