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The electrical storage water heater CTRH-80-REV of the company Cata Electrodomesticos
S.L. was tested with a declared 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 ηwh=36%
that correspond to the water heating efficiency class "C"
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 Qelec, water heating energy efficiency ηwh and mixed water at
40℃（V40）
Description
k-Value
Smart control compliance
Smart control factor
Conversion coefficient
Ambient correction term
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
Storage volume
Daily electricity consumption (corrected)
Water heating energy efficiency
Annual Electricity Consumption
Water heating energy efficiency class
Description
Water temperature without tapping
Average water temperature of outlet warm water
Average water temperature of inlet cold water
Normalised value of the average temperature
Volume that delivered water of at least 40℃
Calculated volume that delivered hot water of at least 40℃
P
a
a r
m
k
smart
SCF
CC
Q
cor
Q
ref
Q
H2O
Q
Q
ref/
Q
test_elec
T3
T5
M
act
C
act
Q
elec
η
wh
AEC
Parameter
T
set
θ'
θ
c
θ
p
V
40exp
V
40
11
t e
r e
V
a
u l
e
0.23
0
0
2.5
-0.487
5.845
5.941
0.984
H2O
7.986
60.9
59.8
73.6
73.6
6.692
36.0
1427
C
Value
60
59.4
p
10.4
59.4
60
91
U
n
t i
kWh
kWh
kWh
kWh
kWh
℃
℃
kg
L
kWh
kWh
Unit
℃
℃
℃
℃
L
L
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