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ULTRA SYSTEM BOILER
ZANUSSI
ERP DATA
Condensing boiler
Seasonal Space heating efficiency class
Rated heat output
Seasonal space heating energy efficiency
Annual energy consumption
Sound power level, indoors
Seasonal Space Heating Energy Efficiency of the Boiler
Temperature control (from fiche of temperature control)
Class I
Class II
1%
2%
Solar Contribution (from fiche of solar device)
Collector Size
(in m
)
2
= ('III 'x
+ 'IV ' x
Seasonal Space Heating Energy Efficiency of Package
Seasonal Space Heating Energy Efficiency Class of Package
G G
F
< 30%
≥ 30%
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
Installation and Servicing
PRODUCT FICHE
SYMBOL
ƞ
Q
L
Class III
Class IV
Class V
1.5%
2%
3%
Tank Volume
(in m
)
3
) x 0.9 x (
E
D
C
≥ 34%
≥ 36%
≥ 75%
UNITS
15
kW
15
%
93*
s
GJ
46.0
HE
dB
41
WA
Class VI
Class VII
4%
3.5%
Collector
Tank rating
Efficiency
A* = 0.95
(in %)
A = 0.91
B = 0.86
C = 0.83
D-G = 0.81
/ 100 x
TOTAL: A+B+C=
B
A
≥ 82%
≥ 90%
MODEL
18
24
Yes
A
18
24
92*
93*
56.0
74.0
42
45
Class VIII
5%
=
A+
A++
A+++
≥ 98%
≥ 125%
≥ 150%
30
30
93*
93.0
45
*%
A
%
B
%
C
%
3
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