3
Installation and Servicing
LOGIC SYSTEM
2
S BOILER
Ideal Heating
ERP DATA
SYMBOL
UNITS
MODEL
15 kW
18 kW
24 kW
30 kW
Condensing boiler
Yes
Seasonal Space heating efficiency class
A
Rated heat output
kW
15
18
24
30
Seasonal space heating energy efficiency
ƞ
S
%
93*
93*
94*
93*
Annual energy consumption
Q
HE
GJ
47
56
75
93
Sound power level, indoors
L
WA
dB
42
44
50
50
Seasonal Space Heating Energy Efficiency of the Boiler
*%
Temperature control (from fiche of temperature control)
%
Class I
Class II
Class III
Class IV
Class V
Class VI
Class VII
Class VIII
1%
2%
1.5%
2%
3%
4%
3.5%
5%
PRODUCT FICHE
The energy efficiency of the package of products provided for in this document may not correspond to its actual energy efficiency once
installed in a building, as the efficiency is influenced by further factors such as heat loss in the products in relation to the building size and its
characteristics
Collector Size
(in m
2
)
Tank Volume
(in m
3
)
Collector
Efficiency
(in %)
Tank rating
A* = 0.95
A = 0.91
B = 0.86
C = 0.83
D-G = 0.81
Solar Contribution (from fiche of solar device)
Seasonal Space Heating Energy Efficiency of Package
TOTAL: A+B+C=
Seasonal Space Heating Energy Efficiency Class of Package
= (‘
III
’x
+ ‘
IV
’ x
) x 0.9 x (
/ 100 x
) =
%
%
G
G
F
E
D
C
B
A
A+
A++
A+++
< 30%
≥ 30%
≥ 34%
≥ 36%
≥ 75%
≥ 82%
≥ 90%
≥ 98%
≥ 125%
≥ 150%
A
B
C
94%
