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The electrical storage water heater
load profile of the size "M"
The product fulfills and corresponds to the requirements of the commission regulation standards (No
814/2013) for electrical storage water heater and achieved a water heating energy efficiency of
that correspond to the water heating efficiency class "B"
In accordance with AnnexⅡ Enercy Efficiency Classes article 1 of the commission regulation (No
812/2013)
The evaluation of the result of this report with respect of conformity with the related commission regulation
(No 812/2013 and 814/2019) is only a part of the conformity assessment to achieve the ErP-Label.
Electricity consumption Q
Description
Smart control compliance
Smart control factor
Referenct energy
Useful energy content
Correction ratio of reference and useful energy
Daily electricity consumption (measured)
Water temperature at the beginning of the 24h measurement
cycle
Water temperature at the end of the 24h measurement cycle
Storage volume
Daily electricity consumption (corrected)
Sequence of SMART tapping cycles used during the test
Useful energy content of the hot water drawn-off during
smart period Q
reference
Useful energy content of the hot water drawn-off during
smart period Q
,H2O expressed in kWh:
smart
The weekly electricity consumption with smart controls
The weekly electricity consumption without smart controls
Water heating energy efficiency
Annual Electricity Consumption
Water heating energy efficiency class
Water temperature without tapping
Average water temperature of inlet cold water
Normalised value of the average temperature
Calculated volume that delivered hot water of at least 40℃
CTM750FL
, water heating energy efficiency
elec
,H2O expressed in kWh:
of the company MIDEA Ltd. was tested with a declared
η
and mixed water at 40℃（V40）
wh
Parameter
smart
SCF
Q
ref
Q
H2O
Q
Q
ref/
Q
test_elec
T3
T5
C
act
Q
elec
Q
reference
Q
,
H2O
smart
Q
elec,week,smart
Q
elec,week
η
wh
AEC
T
set
θ
c
θ
p
V
40
12
ηwh=39%
Value
1
21.55
5.845
5.958
0.981
H2O
7.803
74
71.9
73.8
7.781
M/S/M/S/M
22.157
,
H2O
22.156
28.364
31.426
39.0
1315
B
73
10.4
72.6
110
Unit
%
kWh
kWh
kWh
kWh
℃
℃
L
kWh
kWh
kWh
kWh
kWh
%
kWh
℃
℃
℃
L
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