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Subtype

VWF 157/4

Certificate Holder
Vaillant Deutschland GmbH & Co KG
Berghauser Straße 40
42859 Remscheid
Germany
Registration number
011-1W0752
Certification Body
DIN CERTCO Gesellschaft für Konformitätsbewertung mbH
Subtype title
VWF 157/4
Driving energy
n/a
Heat Pump Type
Brine/Water
Refrigerant
R410A
Mass of Refrigerant

3,050 kg

Certification Date
28.04.2021
Testing basis
DIN EN 14511-1:2019-07; EN 14511-1:2018 DIN EN 14511-2:2019-07; EN 14511-2:2018 DIN EN 14511-3:2019-07; EN 14511-3:2018 DIN EN 14511-4:2019-07; EN 14511-4:2018 EN 12102-1:2018-02; EN 12102-1:2017
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  • Number of models 1

Models

VWF 157/4
Configure model
Model name
VWF 157/4
Application
Heating (medium temp)
Units
Indoor
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

14.39 kW

14.65 kW

El input

3.07 kW

4.67 kW

COP

4.69

3.14

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

50 dB(A)

48 dB(A)

Sound power level outdoor

- dB(A)

- dB(A)

EN 14825

Low temperature

Medium temperature

ηs

198 %

144 %

Prated

14.39 kW

14.65 kW

SCOP

5.15

3.79

Tbiv

2 °C

2 °C

TOL

2 °C

2 °C

Pdh Tj = +2°C

14.39 kW

14.65 kW

COP Tj = +2°C

4.69

3.14

Cdh Tj = +2 °C

1.00

1.00

Pdh Tj = +7°C

14.36 kW

14.57 kW

COP Tj = +7°C

4.96

3.49

Cdh Tj = +7 °C

1.00

1.00

Pdh Tj = 12°C

14.32 kW

14.45 kW

COP Tj = 12°C

5.43

4.20

Cdh Tj = +12 °C

1.00

1.00

Pdh Tj = Tbiv

14.39 kW

14.65 kW

COP Tj = Tbiv

4.69

3.14

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

14.39 kW

14.65 kW

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

4.69

3.14

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

1.00

1.00

WTOL

65 °C

65 °C

Poff

7 W

7 W

PTO

7 W

7 W

PSB

7 W

7 W

PCK

0 W

0 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

0.00 kW

0.00 kW

Annual energy consumption Qhe

3731 kWh

5160 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level indoor

50 dB(A)

48 dB(A)

Sound power level outdoor

- dB(A)

- dB(A)

EN 14825

Low temperature

Medium temperature

ηs

200 %

145 %

Prated

14.39 kW

14.65 kW

SCOP

5.21

3.84

Tbiv

-22 °C

-22 °C

TOL

-22 °C

-22 °C

Pdh Tj = -7°C

14.35 kW

14.55 kW

COP Tj = -7°C

5.08

3.60

Cdh Tj = -7 °C

1.00

1.00

Pdh Tj = +2°C

14.33 kW

14.48 kW

COP Tj = +2°C

5.34

3.99

Cdh Tj = +2 °C

1.00

1.00

Pdh Tj = +7°C

14.31 kW

14.43 kW

COP Tj = +7°C

5.56

4.36

Cdh Tj = +7 °C

1.00

1.00

Pdh Tj = 12°C

14.31 kW

14.39 kW

COP Tj = 12°C

5.62

4.69

Cdh Tj = +12 °C

1.00

1.00

Pdh Tj = Tbiv

14.39 kW

14.65 kW

COP Tj = Tbiv

4.69

3.14

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

14.39 kW

14.65 kW

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

4.69

3.14

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

1.00

1.00

WTOL

65 °C

65 °C

Poff

7 W

7 W

PTO

7 W

7 W

PSB

7 W

7 W

PCK

0 W

0 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

0.00 kW

0.00 kW

Annual energy consumption Qhe

6807 kWh

9416 kWh

Cdh Tj = -15 °C

1.00

1.00

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level indoor

50 dB(A)

48 dB(A)

Sound power level outdoor

- dB(A)

- dB(A)

EN 14825

Low temperature

Medium temperature

ηs

196 %

143 %

Prated

14.39 kW

14.65 kW

SCOP

5.09

3.77

Tbiv

-10 °C

-10 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

14.39 kW

14.62 kW

COP Tj = -7°C

4.74

3.25

Cdh Tj = -7 °C

1.00

1.00

Pdh Tj = +2°C

14.36 kW

14.53 kW

COP Tj = +2°C

5.03

3.71

Cdh Tj = +2 °C

1.00

1.00

Pdh Tj = +7°C

14.33 kW

14.47 kW

COP Tj = +7°C

5.32

4.07

Cdh Tj = +7 °C

1.00

1.00

Pdh Tj = 12°C

14.30 kW

14.41 kW

COP Tj = 12°C

5.66

4.50

Cdh Tj = +12 °C

1.00

1.00

Pdh Tj = Tbiv

14.39 kW

14.65 kW

COP Tj = Tbiv

4.69

3.14

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

14.39 kW

14.65 kW

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

4.69

3.14

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

1.00

1.00

WTOL

65 °C

65 °C

Poff

7 W

7 W

PTO

7 W

7 W

PSB

7 W

7 W

PCK

0 W

0 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

0.00 kW

0.00 kW

Annual energy consumption Qhe

5843 kWh

8039 kWh