Certificate holders

Subtype

LWD 50A/SX

Certificate Holder

ait-deutschland GmbH
Industriestr. 3
95359 Kasendorf
Germany

Registration number

041-K001-43 / 1

Certification Body

BRE Global Limited

Subtype title

LWD 50A/SX

Driving energy

Electricity

Heat Pump Type

Outdoor Air/Water

Refrigerant

R290

Mass of Refrigerant

0,950 kg

Certification Date

24.11.2020

Testing basis

HP Keymark Scheme Rules Rev 08

Generate PDF Export model CSV Download certificate

Number of models 2

Models

LWD 50A/SX-HMD

Configure model

Model name

LWD 50A/SX-HMD

Application

Heating (medium temp)

Units

Outdoor

Climate Zone

Colder Climate + Warmer Climate

Reversibility

Cooling mode application (optional)

n/a

General Data

Power supply

1x230V 50Hz

Heating

EN 14511-2

Low temperature

Medium temperature

Heat output

6.85 kW

6.04 kW

El input

1.53 kW

2.01 kW

COP

4.46

3.00

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 outdoor

58 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

189 %

155 %

Prated

7.07 kW

6.54 kW

SCOP

4.79

3.95

Tbiv

4 °C

TOL

2 °C

Pdh Tj = +2°C

5.47 kW

5.16 kW

COP Tj = +2°C

3.70

2.62

Cdh Tj = +2 °C

1.00

Pdh Tj = +7°C

6.94 kW

6.40 kW

COP Tj = +7°C

4.69

3.56

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

7.51 kW

7.41 kW

COP Tj = 12°C

5.53

5.01

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

6.06 kW

5.60 kW

COP Tj = Tbiv

4.15

2.95

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

5.47 kW

5.16 kW

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

3.70

2.62

WTOL

62 °C

Poff

10 W

PTO

10 W

PSB

10 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

1.60 kW

1.38 kW

Annual energy consumption Qhe

1971 kWh

2211 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

58 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

135 %

114 %

Prated

5.43 kW

4.98 kW

SCOP

3.44

2.93

Tbiv

-12 °C

TOL

-20 °C

Pdh Tj = -7°C

4.64 kW

4.31 kW

COP Tj = -7°C

3.19

2.58

Cdh Tj = -7 °C

0.99

Pdh Tj = +2°C

5.55 kW

5.44 kW

COP Tj = +2°C

4.07

3.51

Cdh Tj = +2 °C

0.99

Pdh Tj = +7°C

7.08 kW

6.97 kW

COP Tj = +7°C

4.93

4.63

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

7.54 kW

7.56 kW

COP Tj = 12°C

5.29

5.39

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

4.00 kW

3.67 kW

COP Tj = Tbiv

2.84

2.19

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

2.94 kW

2.72 kW

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

2.18

1.61

WTOL

62 °C

Poff

10 W

PTO

10 W

PSB

10 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

5.43 kW

4.98 kW

Annual energy consumption Qhe

3888 kWh

4185 kWh

Pdh Tj = -15°C (if TOL<-20°C)

3.61

3.30

COP Tj = -15°C (if TOL<-20°C)

2.60

1.97

Cdh Tj = -15 °C

1.00

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

58 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

152 %

127 %

Prated

6.37 kW

5.91 kW

SCOP

3.88

3.25

Tbiv

-4 °C

TOL

-10 °C

Pdh Tj = -7°C

4.57 kW

4.11 kW

COP Tj = -7°C

3.04

2.28

Cdh Tj = -7 °C

1.00

Pdh Tj = +2°C

5.52 kW

5.36 kW

COP Tj = +2°C

3.94

3.23

Cdh Tj = +2 °C

0.99

Pdh Tj = +7°C

7.03 kW

6.81 kW

COP Tj = +7°C

4.87

4.32

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

7.54 kW

7.51 kW

COP Tj = 12°C

5.54

5.36

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

4.90 kW

4.55 kW

COP Tj = Tbiv

3.35

2.57

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

4.18 kW

3.72 kW

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

2.81

2.05

WTOL

62 °C

1 °C

Poff

10 W

PTO

10 W

PSB

10 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

2.19 kW

Annual energy consumption Qhe

3388 kWh

3762 kWh

LWD 50A/SX-HTD S

Configure model

Model name

LWD 50A/SX-HTD S

Application

Heating (medium temp)

Units

Outdoor

Climate Zone

Colder Climate + Warmer Climate

Reversibility

Cooling mode application (optional)

n/a

General Data

Power supply

1x230V 50Hz

Heating

EN 14511-2

Low temperature

Medium temperature

Heat output

6.85 kW

6.04 kW

El input

1.53 kW

2.01 kW

COP

4.46

3.00

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 outdoor

58 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

189 %

155 %

Prated

7.07 kW

6.54 kW

SCOP

4.79

3.95

Tbiv

4 °C

TOL

2 °C

Pdh Tj = +2°C

5.47 kW

5.16 kW

COP Tj = +2°C

3.70

2.62

Cdh Tj = +2 °C

1.00

Pdh Tj = +7°C

6.94 kW

6.40 kW

COP Tj = +7°C

4.69

3.56

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

7.51 kW

7.41 kW

COP Tj = 12°C

5.53

5.01

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

6.06 kW

5.60 kW

COP Tj = Tbiv

4.15

2.95

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

5.47 kW

5.16 kW

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

3.70

2.62

WTOL

62 °C

Poff

10 W

PTO

10 W

PSB

10 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

1.60 kW

1.38 kW

Annual energy consumption Qhe

1971 kWh

2211 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

58 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

135 %

114 %

Prated

5.43 kW

4.98 kW

SCOP

3.44

2.93

Tbiv

-12 °C

TOL

-20 °C

Pdh Tj = -7°C

4.64 kW

4.31 kW

COP Tj = -7°C

3.19

2.58

Cdh Tj = -7 °C

0.99

Pdh Tj = +2°C

5.55 kW

5.44 kW

COP Tj = +2°C

4.07

3.51

Cdh Tj = +2 °C

0.99

Pdh Tj = +7°C

7.08 kW

6.97 kW

COP Tj = +7°C

4.93

4.63

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

7.54 kW

7.56 kW

COP Tj = 12°C

5.29

5.39

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

4.00 kW

3.67 kW

COP Tj = Tbiv

2.84

2.19

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

2.94 kW

2.72 kW

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

2.18

1.61

WTOL

62 °C

Poff

10 W

PTO

10 W

PSB

10 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

5.43 kW

4.98 kW

Annual energy consumption Qhe

3888 kWh

4185 kWh

Pdh Tj = -15°C (if TOL<-20°C)

3.61

3.30

COP Tj = -15°C (if TOL<-20°C)

2.60

1.97

Cdh Tj = -15 °C

1.00

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

58 dB(A)

EN 14825

Low temperature

Medium temperature

η_s

152 %

127 %

Prated

6.37 kW

5.91 kW

SCOP

3.88

3.25

Tbiv

-4 °C

TOL

-10 °C

Pdh Tj = -7°C

4.57 kW

4.11 kW

COP Tj = -7°C

3.04

2.28

Cdh Tj = -7 °C

1.00

Pdh Tj = +2°C

5.52 kW

5.36 kW

COP Tj = +2°C

3.94

3.23

Cdh Tj = +2 °C

0.99

Pdh Tj = +7°C

7.03 kW

6.81 kW

COP Tj = +7°C

4.87

4.32

Cdh Tj = +7 °C

0.99

Pdh Tj = 12°C

7.54 kW

7.51 kW

COP Tj = 12°C

5.54

5.36

Cdh Tj = +12 °C

0.99

Pdh Tj = Tbiv

4.90 kW

4.55 kW

COP Tj = Tbiv

3.35

2.57

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

4.18 kW

3.72 kW

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

2.81

2.05

WTOL

62 °C

1 °C

Poff

10 W

PTO

10 W

PSB

10 W

PCK

0 W

Supplementary Heater: Type of energy input

Electricity

Supplementary Heater: PSUP

2.19 kW

Annual energy consumption Qhe

3388 kWh

3762 kWh