Certificate holders

Subtype

LWDV 91-1/3

Certificate Holder
ait-deutschland GmbH
Industriestr. 3
95359 Kasendorf
Germany
Registration number
041-K001-24 / 01
Certification Body
BRE Global Limited
Subtype title
LWDV 91-1/3
Driving energy
n/a
Heat Pump Type
Outdoor Air/Water
Refrigerant
R290
Mass of Refrigerant

1,050 kg

Certification Date
27.03.2019
Testing basis
Heat Pump Keymark Scheme Rules Rev 08
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  • Number of models 4

Models

LWDV 91-1/3-HDV 12-3
Configure model
Model name
LWDV 91-1/3-HDV 12-3
Application
Heating (medium temp)
Units
Outdoor
Climate Zone
Colder Climate + Warmer Climate
Reversibility
No
Cooling mode application (optional)
n/a
General Data
Power supply
1x230V 50Hz

Heating

EN 14511-4

Operating range outdoor exchanger/indoor exchanger lower limit/lower limit

passed

Operating range outdoor exchanger/indoor exchanger upper limit/upper limit

passed

Shutting off the heat transfer medium flow

passed

Complete power supply failure

passed

Defrost test

passed

EN 14511-2

Low temperature

Medium temperature

Heat output

2.77 kW

4.23 kW

El input

0.52 kW

1.26 kW

COP

5.41

3.35

Warmer Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

218 %

171 %

Prated

9.50 kW

9.50 kW

SCOP

5.53

4.36

Tbiv

4 °C

4 °C

TOL

2 °C

2 °C

Pdh Tj = +2°C

7.98 kW

8.10 kW

COP Tj = +2°C

3.49

2.32

Pdh Tj = +7°C

5.89 kW

6.24 kW

COP Tj = +7°C

5.99

4.07

Pdh Tj = 12°C

3.12 kW

3.24 kW

COP Tj = 12°C

7.47

6.53

Pdh Tj = Tbiv

8.15 kW

8.06 kW

COP Tj = Tbiv

3.81

2.70

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

7.98 kW

8.10 kW

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

3.49

2.32

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.52 kW

1.40 kW

Annual energy consumption Qhe

2295 kWh

2910 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

160 %

119 %

Prated

7.50 kW

6.50 kW

SCOP

4.07

3.04

Tbiv

-17 °C

-17 °C

TOL

-22 °C

-22 °C

Pdh Tj = -7°C

4.50 kW

3.87 kW

COP Tj = -7°C

3.49

2.57

Pdh Tj = +2°C

2.87 kW

2.35 kW

COP Tj = +2°C

4.82

3.57

Pdh Tj = +7°C

2.97 kW

2.88 kW

COP Tj = +7°C

7.17

5.76

Pdh Tj = 12°C

3.05 kW

3.17 kW

COP Tj = 12°C

7.39

6.91

Pdh Tj = Tbiv

6.43 kW

5.70 kW

COP Tj = Tbiv

2.50

1.72

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

5.59 kW

5.06 kW

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

2.14

1.53

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.91 kW

1.44 kW

Annual energy consumption Qhe

4541 kWh

5277 kWh

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

187 %

147 %

Prated

9.50 kW

8.90 kW

SCOP

4.75

3.75

Tbiv

-5 °C

-6 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

7.28 kW

7.07 kW

COP Tj = -7°C

2.96

2.19

Pdh Tj = +2°C

5.43 kW

4.86 kW

COP Tj = +2°C

5.17

4.86

Pdh Tj = +7°C

3.37 kW

3.18 kW

COP Tj = +7°C

6.90

5.36

Pdh Tj = 12°C

3.28 kW

3.18 kW

COP Tj = 12°C

8.22

6.77

Pdh Tj = Tbiv

7.68 kW

7.50 kW

COP Tj = Tbiv

3.11

2.35

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

7.63 kW

6.79 kW

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

3.05

2.07

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.87 kW

2.11 kW

Annual energy consumption Qhe

4135 kWh

4904 kWh

LWDV 91-1/3-HDV 9-1/3
Configure model
Model name
LWDV 91-1/3-HDV 9-1/3
Application
Heating (medium temp)
Units
Outdoor
Climate Zone
Colder Climate + Warmer Climate
Reversibility
No
Cooling mode application (optional)
n/a
General Data
Power supply
1x230V 50Hz

Heating

EN 14511-4

Operating range outdoor exchanger/indoor exchanger lower limit/lower limit

passed

Operating range outdoor exchanger/indoor exchanger upper limit/upper limit

passed

Shutting off the heat transfer medium flow

passed

Complete power supply failure

passed

Defrost test

passed

EN 14511-2

Low temperature

Medium temperature

Heat output

2.77 kW

4.23 kW

El input

0.52 kW

1.26 kW

COP

5.41

3.35

Warmer Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

218 %

172 %

Prated

9.50 kW

9.50 kW

SCOP

5.53

4.36

Tbiv

4 °C

4 °C

TOL

2 °C

2 °C

Pdh Tj = +2°C

7.98 kW

8.10 kW

COP Tj = +2°C

3.49

2.32

Pdh Tj = +7°C

5.89 kW

6.24 kW

COP Tj = +7°C

5.99

4.07

Pdh Tj = 12°C

3.12 kW

3.24 kW

COP Tj = 12°C

7.47

6.53

Pdh Tj = Tbiv

8.15 kW

8.06 kW

COP Tj = Tbiv

3.81

2.70

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

7.98 kW

8.10 kW

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

3.49

2.32

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.52 kW

1.40 kW

Annual energy consumption Qhe

2295 kWh

2910 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

160 %

118 %

Prated

7.50 kW

6.50 kW

SCOP

4.07

3.04

Tbiv

-17 °C

-17 °C

TOL

-22 °C

-22 °C

Pdh Tj = -7°C

4.50 kW

3.87 kW

COP Tj = -7°C

3.49

2.57

Pdh Tj = +2°C

2.87 kW

2.35 kW

COP Tj = +2°C

4.82

3.57

Pdh Tj = +7°C

2.97 kW

2.88 kW

COP Tj = +7°C

7.17

5.76

Pdh Tj = 12°C

3.05 kW

3.17 kW

COP Tj = 12°C

7.39

6.91

Pdh Tj = Tbiv

6.43 kW

5.70 kW

COP Tj = Tbiv

2.50

1.72

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

5.59 kW

5.06 kW

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

2.14

1.53

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.91 kW

1.44 kW

Annual energy consumption Qhe

4541 kWh

5277 kWh

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

187 %

147 %

Prated

9.50 kW

8.90 kW

SCOP

4.90

3.85

Tbiv

-5 °C

-6 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

7.28 kW

7.07 kW

COP Tj = -7°C

2.96

2.19

Cdh Tj = -7 °C

 

 

Pdh Tj = +2°C

5.43 kW

4.86 kW

COP Tj = +2°C

5.17

4.86

Cdh Tj = +2 °C

 

 

Pdh Tj = +7°C

3.37 kW

3.18 kW

COP Tj = +7°C

6.90

5.36

Cdh Tj = +7 °C

 

 

Pdh Tj = 12°C

3.28 kW

3.18 kW

COP Tj = 12°C

8.22

6.77

Cdh Tj = +12 °C

 

 

Pdh Tj = Tbiv

7.68 kW

7.50 kW

COP Tj = Tbiv

3.11

2.35

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

7.63 kW

6.79 kW

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

3.05

2.07

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

1.000

1.000

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.87 kW

2.11 kW

Annual energy consumption Qhe

4135 kWh

4904 kWh

LWDV 91-1/3-HSDV 12M3
Configure model
Model name
LWDV 91-1/3-HSDV 12M3
Application
Heating (medium temp)
Units
Outdoor
Climate Zone
Colder Climate + Warmer Climate
Reversibility
No
Cooling mode application (optional)
n/a
General Data
Power supply
1x230V 50Hz

Heating

EN 14511-4

Operating range outdoor exchanger/indoor exchanger lower limit/lower limit

passed

Operating range outdoor exchanger/indoor exchanger upper limit/upper limit

passed

Shutting off the heat transfer medium flow

passed

Complete power supply failure

passed

Defrost test

passed

EN 14511-2

Low temperature

Medium temperature

Heat output

2.77 kW

4.23 kW

El input

0.52 kW

1.26 kW

COP

5.41

3.35

Warmer Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

218 %

171 %

Prated

9.50 kW

9.50 kW

SCOP

5.53

4.36

Tbiv

4 °C

4 °C

TOL

2 °C

2 °C

Pdh Tj = +2°C

7.98 kW

8.10 kW

COP Tj = +2°C

3.49

2.32

Pdh Tj = +7°C

5.89 kW

6.24 kW

COP Tj = +7°C

5.99

4.07

Pdh Tj = 12°C

3.12 kW

3.24 kW

COP Tj = 12°C

7.47

6.53

Pdh Tj = Tbiv

8.15 kW

8.06 kW

COP Tj = Tbiv

3.81

2.70

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

7.98 kW

8.10 kW

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

3.49

2.32

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.52 kW

1.40 kW

Annual energy consumption Qhe

2295 kWh

2910 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

160 %

119 %

Prated

7.50 kW

6.50 kW

SCOP

4.07

3.04

Tbiv

-17 °C

-17 °C

TOL

-22 °C

-22 °C

Pdh Tj = -7°C

4.50 kW

3.87 kW

COP Tj = -7°C

3.49

2.57

Pdh Tj = +2°C

2.87 kW

2.35 kW

COP Tj = +2°C

4.82

3.57

Pdh Tj = +7°C

2.97 kW

2.88 kW

COP Tj = +7°C

7.17

5.76

Pdh Tj = 12°C

3.05 kW

3.17 kW

COP Tj = 12°C

7.39

6.91

Pdh Tj = Tbiv

6.43 kW

5.70 kW

COP Tj = Tbiv

2.50

1.72

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

5.59 kW

5.06 kW

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

2.14

1.53

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.91 kW

1.44 kW

Annual energy consumption Qhe

4541 kWh

5277 kWh

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

187 %

147 %

Prated

9.50 kW

8.90 kW

SCOP

4.90

3.85

Tbiv

-5 °C

-6 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

7.28 kW

7.07 kW

COP Tj = -7°C

2.96

2.19

Pdh Tj = +2°C

5.43 kW

4.86 kW

COP Tj = +2°C

5.17

4.86

Pdh Tj = +7°C

3.37 kW

3.18 kW

COP Tj = +7°C

6.90

5.36

Pdh Tj = 12°C

3.28 kW

3.18 kW

COP Tj = 12°C

8.22

6.77

Pdh Tj = Tbiv

7.68 kW

7.50 kW

COP Tj = Tbiv

3.11

2.35

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

7.63 kW

6.79 kW

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

3.05

2.07

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.87 kW

2.11 kW

Annual energy consumption Qhe

4135 kWh

4904 kWh

LWDV91-1/3-HSDV 9M-1/3
Configure model
Model name
LWDV91-1/3-HSDV 9M-1/3
Application
Heating (medium temp)
Units
Outdoor
Climate Zone
Colder Climate + Warmer Climate
Reversibility
No
Cooling mode application (optional)
n/a
General Data
Power supply
1x230V 50Hz

Heating

EN 14511-4

Operating range outdoor exchanger/indoor exchanger lower limit/lower limit

passed

Operating range outdoor exchanger/indoor exchanger upper limit/upper limit

passed

Shutting off the heat transfer medium flow

passed

Complete power supply failure

passed

Defrost test

passed

EN 14511-2

Low temperature

Medium temperature

Heat output

2.77 kW

4.23 kW

El input

0.52 kW

1.26 kW

COP

5.41

3.35

Warmer Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

218 %

171 %

Prated

9.50 kW

9.50 kW

SCOP

5.53

4.36

Tbiv

4 °C

4 °C

TOL

2 °C

2 °C

Pdh Tj = +2°C

7.98 kW

8.10 kW

COP Tj = +2°C

3.49

2.32

Pdh Tj = +7°C

5.89 kW

6.24 kW

COP Tj = +7°C

5.99

4.07

Pdh Tj = 12°C

3.12 kW

3.24 kW

COP Tj = 12°C

7.47

6.53

Pdh Tj = Tbiv

8.15 kW

8.06 kW

COP Tj = Tbiv

3.81

2.70

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

7.98 kW

8.10 kW

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

3.49

2.32

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.52 kW

1.40 kW

Annual energy consumption Qhe

2295 kWh

2910 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

160 %

119 %

Prated

7.50 kW

6.50 kW

SCOP

4.07

3.04

Tbiv

-17 °C

-17 °C

TOL

-22 °C

-22 °C

Pdh Tj = -7°C

4.50 kW

3.87 kW

COP Tj = -7°C

3.49

2.57

Pdh Tj = +2°C

2.87 kW

2.35 kW

COP Tj = +2°C

4.82

3.57

Pdh Tj = +7°C

2.97 kW

2.88 kW

COP Tj = +7°C

7.17

5.76

Pdh Tj = 12°C

3.05 kW

3.17 kW

COP Tj = 12°C

7.39

6.91

Pdh Tj = Tbiv

6.43 kW

5.70 kW

COP Tj = Tbiv

2.50

1.72

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

5.59 kW

5.06 kW

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

2.14

1.53

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.91 kW

1.44 kW

Annual energy consumption Qhe

4541 kWh

5277 kWh

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

54 dB(A)

54 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

187 %

147 %

Prated

9.50 kW

8.90 kW

SCOP

4.75

3.75

Tbiv

-5 °C

-6 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

7.28 kW

7.07 kW

COP Tj = -7°C

2.96

2.19

Pdh Tj = +2°C

5.43 kW

4.86 kW

COP Tj = +2°C

5.17

4.86

Pdh Tj = +7°C

3.37 kW

3.18 kW

COP Tj = +7°C

6.90

5.36

Pdh Tj = 12°C

3.28 kW

3.18 kW

COP Tj = 12°C

8.22

6.77

Pdh Tj = Tbiv

7.68 kW

7.50 kW

COP Tj = Tbiv

3.11

2.35

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

7.63 kW

6.79 kW

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

3.05

2.07

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

1.00

1.00

WTOL

60 °C

60 °C

Poff

0 W

0 W

PTO

22 W

22 W

PSB

22 W

22 W

PCK

30 W

30 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

1.87 kW

2.11 kW

Annual energy consumption Qhe

4135 kWh

4904 kWh