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Subtype

WPF 20

Certificate Holder
STIEBEL ELTRON GmbH & Co KG
Dr. Stiebel Straße 33
37603 Holzminden
Germany
Registration number
011-1W0275
Certification Body
DIN CERTCO Gesellschaft für Konformitätsbewertung mbH
Subtype title
WPF 20
Driving energy
Electricity
Heat Pump Type
Brine/Water
Refrigerant
R410A
Mass of Refrigerant

5,990 kg

Certification Date
24.01.2019
Testing basis
n/a
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  • Number of models 1

Models

WPF 20
Configure model
Model name
WPF 20
Application
Heating (medium temp)
Units
Indoor + Outdoor
Climate Zone
Colder Climate + Warmer Climate
Reversibility
No
Cooling mode application (optional)
n/a
General Data
Power supply
3x400V 50Hz

Heating

EN 14511-2

Low temperature

Medium temperature

Heat output

21.50 kW

20.10 kW

El input

4.61 kW

7.08 kW

COP

4.66

2.84

EN 14511-4

Shutting off the heat transfer medium flow

passed

Complete power supply failure

passed

Defrost test

passed

Starting and operating test

passed

Warmer Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level indoor

59 dB(A)

59 dB(A)

Sound power level outdoor

59 dB(A)

59 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

188 %

128 %

Prated

22.00 kW

20.00 kW

SCOP

4.90

3.40

Tbiv

2 °C

2 °C

TOL

2 °C

2 °C

Pdh Tj = +2°C

21.50 kW

20.10 kW

COP Tj = +2°C

4.66

2.84

Pdh Tj = +7°C

21.70 kW

20.50 kW

COP Tj = +7°C

4.99

3.24

Pdh Tj = 12°C

21.90 kW

21.10 kW

COP Tj = 12°C

5.54

4.03

Pdh Tj = Tbiv

21.50 kW

20.10 kW

COP Tj = Tbiv

4.66

2.84

Pdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

21.50 kW

20.10 kW

COP Tj = TOL or COP Tj = Tdesignh if TOL < Tdesignh

4.66

2.84

Cdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

0.90

0.90

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

7 W

7 W

PSB

7 W

7 W

PCK

74 W

74 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

0.00 kW

0.00 kW

Annual energy consumption Qhe

5871 kWh

7884 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level indoor

59 dB(A)

59 dB(A)

Sound power level outdoor

59 dB(A)

59 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

201 %

137 %

Prated

27.00 kW

25.00 kW

SCOP

5.23

3.62

Tbiv

-15 °C

-15 °C

TOL

-22 °C

-22 °C

Pdh Tj = -7°C

21.80 kW

20.70 kW

COP Tj = -7°C

5.24

3.46

Cdh Tj = -7 °C

 

 

Pdh Tj = +2°C

21.90 kW

21.00 kW

COP Tj = +2°C

5.51

3.87

Cdh Tj = +2 °C

 

 

Pdh Tj = +7°C

21.90 kW

21.30 kW

COP Tj = +7°C

5.74

4.26

Cdh Tj = +7 °C

 

 

Pdh Tj = 12°C

22.00 kW

21.50 kW

COP Tj = 12°C

5.78

4.60

Cdh Tj = +12 °C

 

 

Pdh Tj = Tbiv

21.70 kW

20.50 kW

COP Tj = Tbiv

5.12

3.24

Pdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

21.50 kW

21.10 kW

COP Tj = TOL or COP Tj = Tdesignh if TOL < Tdesignh

4.66

2.84

Cdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

0.900

0.900

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

7 W

7 W

PSB

7 W

7 W

PCK

74 W

74 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

5.11 kW

4.00 kW

Annual energy consumption Qhe

12535 kWh

17067 kWh

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level indoor

59 dB(A)

59 dB(A)

Sound power level outdoor

59 dB(A)

59 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

192 %

131 %

Prated

22.00 kW

20.00 kW

SCOP

5.00

3.48

Tbiv

-10 °C

-10 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

21.50 kW

20.20 kW

COP Tj = -7°C

4.72

2.96

Pdh Tj = +2°C

21.70 kW

20.70 kW

COP Tj = +2°C

5.06

3.48

Pdh Tj = +7°C

21.80 kW

21.00 kW

COP Tj = +7°C

5.41

3.88

Pdh Tj = 12°C

22.00 kW

21.30 kW

COP Tj = 12°C

5.80

4.36

Pdh Tj = Tbiv

21.50 kW

20.10 kW

COP Tj = Tbiv

4.66

2.84

Pdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

21.50 kW

20.10 kW

COP Tj = TOL or COP Tj = Tdesignh if TOL < Tdesignh

4.66

2.84

Cdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

0.90

0.90

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

7 W

7 W

PSB

7 W

7 W

PCK

74 W

74 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

0.00 kW

0.00 kW

Annual energy consumption Qhe

8904 kWh

11988 kWh