Certificate holders

Subtype

LWD 50A

Certificate Holder

ait-deutschland GmbH
Industriestr. 3
95359 Kasendorf
Germany

Registration number

041-K001-20

Certification Body

BRE Global Limited

Subtype title

LWD 50A

Driving energy

Electricity

Heat Pump Type

Outdoor Air/Water

Refrigerant

R290

Mass of Refrigerant

0,950 kg

Certification Date

12.05.2017

Testing basis

HP Keymark Scheme Transition Rules

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Number of models 2

Models

LWD 50A-HMD

Configure model

Model name

LWD 50A-HMD

Application

Heating (medium temp)

Units

Outdoor

Climate Zone

Colder Climate + Warmer Climate

Reversibility

Cooling mode application (optional)

n/a

General Data

Power supply

3x400V 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

7.10 kW

6.57 kW

El input

1.48 kW

1.95 kW

COP

4.80

3.37

Warmer Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

57 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

198 %

160 %

Prated

7.28 kW

6.76 kW

SCOP

5.02

4.07

Tbiv

4 °C

TOL

2 °C

Pdh Tj = +2°C

5.60 kW

5.20 kW

COP Tj = +2°C

3.82

2.39

Cdh Tj = +2 °C

1.00

Pdh Tj = +7°C

7.20 kW

6.70 kW

COP Tj = +7°C

5.02

3.75

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

7.90 kW

7.80 kW

COP Tj = 12°C

5.95

5.38

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

6.20 kW

5.80 kW

COP Tj = Tbiv

4.38

2.88

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

5.60 kW

5.20 kW

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

3.82

2.39

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

0.90

WTOL

62 °C

Poff

15 W

PTO

15 W

PSB

15 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

1.68 kW

1.56 kW

Annual energy consumption Qhe

1937 kWh

2217 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

57 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

147 %

112 %

Prated

5.56 kW

4.88 kW

SCOP

3.74

2.89

Tbiv

-12 °C

TOL

-20 °C

Pdh Tj = -7°C

4.80 kW

4.30 kW

COP Tj = -7°C

3.59

2.46

Cdh Tj = -7 °C

0.99

Pdh Tj = +2°C

5.70 kW

5.50 kW

COP Tj = +2°C

4.48

3.61

Cdh Tj = +2 °C

0.99

Pdh Tj = +7°C

7.30 kW

7.20 kW

COP Tj = +7°C

5.48

5.11

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

8.00 kW

COP Tj = 12°C

6.10

6.31

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

4.10 kW

3.60 kW

COP Tj = Tbiv

3.11

2.00

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

3.00 kW

2.60 kW

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

2.25

1.39

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

0.90

WTOL

62 °C

Poff

15 W

PTO

15 W

PSB

15 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

5.56 kW

4.88 kW

Annual energy consumption Qhe

3661 kWh

4169 kWh

Pdh Tj = -15°C (if TOL<-20°C)

3.70

3.20

COP Tj = -15°C (if TOL<-20°C)

2.78

1.76

Cdh Tj = -15 °C

1.00

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

57 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

164 %

125 %

Prated

6.02 kW

5.41 kW

SCOP

4.16

3.20

Tbiv

-5 °C

TOL

-10 °C

Pdh Tj = -7°C

4.70 kW

4.00 kW

COP Tj = -7°C

3.27

1.99

Cdh Tj = -7 °C

1.00

Pdh Tj = +2°C

5.60 kW

5.40 kW

COP Tj = +2°C

4.20

3.18

Cdh Tj = +2 °C

0.99

Pdh Tj = +7°C

7.20 kW

7.10 kW

COP Tj = +7°C

5.29

4.65

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

8.00 kW

7.90 kW

COP Tj = 12°C

6.14

5.97

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

4.90 kW

4.30 kW

COP Tj = Tbiv

3.51

2.24

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

4.20 kW

3.60 kW

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

2.96

1.74

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

0.90

WTOL

62 °C

Poff

15 W

PTO

15 W

PSB

15 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

1.82 kW

1.81 kW

Annual energy consumption Qhe

2989 kWh

3491 kWh

LWD 50A-HTD

Configure model

Model name

LWD 50A-HTD

Application

Heating (medium temp)

Units

Outdoor

Climate Zone

Colder Climate + Warmer Climate

Reversibility

Cooling mode application (optional)

n/a

General Data

Power supply

3x400V 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

7.10 kW

6.57 kW

El input

1.48 kW

1.95 kW

COP

4.80

3.37

Warmer Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

57 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

198 %

160 %

Prated

7.28 kW

6.76 kW

SCOP

5.02

4.07

Tbiv

4 °C

TOL

2 °C

Pdh Tj = +2°C

5.60 kW

5.20 kW

COP Tj = +2°C

3.82

2.39

Cdh Tj = +2 °C

1.00

Pdh Tj = +7°C

7.20 kW

6.70 kW

COP Tj = +7°C

5.02

3.75

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

7.90 kW

7.80 kW

COP Tj = 12°C

5.95

5.38

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

6.20 kW

5.80 kW

COP Tj = Tbiv

4.38

2.88

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

5.60 kW

5.20 kW

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

3.82

2.39

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

0.90

WTOL

62 °C

Poff

15 W

PTO

15 W

PSB

15 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

1.68 kW

1.56 kW

Annual energy consumption Qhe

1937 kWh

2217 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

57 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

147 %

112 %

Prated

5.56 kW

4.88 kW

SCOP

3.74

2.89

Tbiv

-12 °C

TOL

-20 °C

Pdh Tj = -7°C

4.80 kW

4.30 kW

COP Tj = -7°C

3.59

2.46

Cdh Tj = -7 °C

0.99

Pdh Tj = +2°C

5.70 kW

5.50 kW

COP Tj = +2°C

4.48

3.61

Cdh Tj = +2 °C

0.99

Pdh Tj = +7°C

7.30 kW

7.20 kW

COP Tj = +7°C

5.48

5.11

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

8.00 kW

COP Tj = 12°C

6.10

6.31

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

4.10 kW

3.60 kW

COP Tj = Tbiv

3.11

2.00

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

3.00 kW

2.60 kW

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

2.25

1.39

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

0.90

WTOL

62 °C

Poff

15 W

PTO

15 W

PSB

15 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

5.56 kW

4.88 kW

Annual energy consumption Qhe

3661 kWh

4169 kWh

Pdh Tj = -15°C (if TOL<-20°C)

3.70

3.20

COP Tj = -15°C (if TOL<-20°C)

2.78

1.76

Cdh Tj = -15 °C

1.00

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

57 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

164 %

125 %

Prated

6.02 kW

5.41 kW

SCOP

4.16

3.20

Tbiv

-5 °C

TOL

-10 °C

Pdh Tj = -7°C

4.70 kW

4.00 kW

COP Tj = -7°C

3.27

1.99

Cdh Tj = -7 °C

1.00

Pdh Tj = +2°C

5.60 kW

5.40 kW

COP Tj = +2°C

4.20

3.18

Cdh Tj = +2 °C

0.99

Pdh Tj = +7°C

7.20 kW

7.10 kW

COP Tj = +7°C

5.29

4.65

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

8.00 kW

7.90 kW

COP Tj = 12°C

6.14

5.97

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

4.90 kW

4.30 kW

COP Tj = Tbiv

3.51

2.24

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

4.20 kW

3.60 kW

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

2.96

1.74

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

0.90

WTOL

62 °C

Poff

15 W

PTO

15 W

PSB

15 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

1.82 kW

1.81 kW

Annual energy consumption Qhe

2989 kWh

3491 kWh