Certificate holders

Subtype

LWD 90A

Certificate Holder
ait-deutschland GmbH
Industriestr. 3
95359 Kasendorf
Germany
Registration number
041-K001-22 / 01
Certification Body
BRE Global Limited
Subtype title
LWD 90A
Driving energy
n/a
Heat Pump Type
Outdoor Air/Water
Refrigerant
R290
Mass of Refrigerant

1,170 kg

Certification Date
12.05.2017
Testing basis
HP Keymark Scheme Transition Rules
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  • Number of models 2

Models

LWD 90A-HMD
Configure model
Model name
LWD 90A-HMD
Application
Heating (medium temp)
Units
Outdoor
Climate Zone
Colder Climate + Warmer Climate
Reversibility
No
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

10.10 kW

9.40 kW

El input

2.50 kW

3.13 kW

COP

4.12

3.00

Warmer Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

62 dB(A)

62 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

179 %

146 %

Prated

11.05 kW

10.71 kW

SCOP

4.56

3.72

Tbiv

4 °C

4 °C

TOL

2 °C

2 °C

Pdh Tj = +2°C

9.00 kW

8.90 kW

COP Tj = +2°C

3.61

2.66

Cdh Tj = +2 °C

1.00

1.00

Pdh Tj = +7°C

10.20 kW

9.70 kW

COP Tj = +7°C

4.41

3.19

Cdh Tj = +7 °C

0.99

1.00

Pdh Tj = 12°C

12.00 kW

11.90 kW

COP Tj = 12°C

5.25

4.80

Cdh Tj = +12 °C

0.99

0.99

Pdh Tj = Tbiv

9.50 kW

9.20 kW

COP Tj = Tbiv

3.95

2.82

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

9.00 kW

8.90 kW

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

3.61

2.66

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

0.90

0.90

WTOL

70 °C

70 °C

Poff

15 W

15 W

PTO

15 W

15 W

PSB

15 W

15 W

PCK

0 W

0 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

2.05 kW

1.81 kW

Annual energy consumption Qhe

3237 kWh

3852 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

62 dB(A)

62 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

139 %

117 %

Prated

7.66 kW

7.03 kW

SCOP

3.55

3.00

Tbiv

-15 °C

-15 °C

TOL

-20 °C

-20 °C

Pdh Tj = -7°C

7.60 kW

7.30 kW

COP Tj = -7°C

3.33

2.67

Cdh Tj = -7 °C

0.990

0.990

Pdh Tj = +2°C

9.10 kW

9.00 kW

COP Tj = +2°C

3.95

3.49

Cdh Tj = +2 °C

0.990

0.990

Pdh Tj = +7°C

10.30 kW

10.20 kW

COP Tj = +7°C

4.84

4.47

Cdh Tj = +7 °C

0.990

0.990

Pdh Tj = 12°C

12.00 kW

12.00 kW

COP Tj = 12°C

5.36

5.58

Cdh Tj = +12 °C

0.990

0.990

Pdh Tj = Tbiv

6.20 kW

5.70 kW

COP Tj = Tbiv

2.72

2.02

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

5.40 kW

4.70 kW

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

2.31

1.64

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

0.900

0.900

WTOL

70 °C

70 °C

Poff

15 W

15 W

PTO

15 W

15 W

PSB

15 W

15 W

PCK

0 W

0 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

7.66 kW

7.03 kW

Annual energy consumption Qhe

5325 kWh

5770 kWh

Pdh Tj = -15°C (if TOL<-20°C)

6.20

5.70

COP Tj = -15°C (if TOL<-20°C)

2.72

2.02

Cdh Tj = -15 °C

1.000

1.000

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

62 dB(A)

62 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

150 %

126 %

Prated

10.45 kW

10.21 kW

SCOP

3.84

3.22

Tbiv

-4 °C

-4 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

7.50 kW

7.20 kW

COP Tj = -7°C

3.18

2.35

Cdh Tj = -7 °C

1.00

1.00

Pdh Tj = +2°C

9.00 kW

9.00 kW

COP Tj = +2°C

3.83

3.21

Cdh Tj = +2 °C

0.99

1.00

Pdh Tj = +7°C

10.30 kW

10.10 kW

COP Tj = +7°C

4.69

4.03

Cdh Tj = +7 °C

0.99

0.99

Pdh Tj = 12°C

12.00 kW

12.00 kW

COP Tj = 12°C

5.42

5.30

Cdh Tj = +12 °C

0.99

0.99

Pdh Tj = Tbiv

8.10 kW

7.80 kW

COP Tj = Tbiv

3.43

2.63

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

7.00 kW

6.60 kW

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

2.93

2.11

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

0.90

0.90

WTOL

70 °C

70 °C

Poff

15 W

15 W

PTO

15 W

15 W

PSB

15 W

15 W

PCK

0 W

0 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

3.45 kW

3.61 kW

Annual energy consumption Qhe

5628 kWh

6557 kWh

LWD 90A-HTD
Configure model
Model name
LWD 90A-HTD
Application
Heating (medium temp)
Units
Outdoor
Climate Zone
Colder Climate + Warmer Climate
Reversibility
No
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

10.10 kW

9.40 kW

El input

2.50 kW

3.13 kW

COP

4.12

3.00

Warmer Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

62 dB(A)

62 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

179 %

146 %

Prated

11.05 kW

10.71 kW

SCOP

4.56

3.72

Tbiv

4 °C

4 °C

TOL

2 °C

2 °C

Pdh Tj = +2°C

9.00 kW

8.90 kW

COP Tj = +2°C

3.61

2.66

Cdh Tj = +2 °C

1.00

1.00

Pdh Tj = +7°C

10.20 kW

9.70 kW

COP Tj = +7°C

4.41

3.19

Cdh Tj = +7 °C

0.99

1.00

Pdh Tj = 12°C

12.00 kW

11.90 kW

COP Tj = 12°C

5.25

4.80

Cdh Tj = +12 °C

0.99

0.99

Pdh Tj = Tbiv

9.50 kW

9.20 kW

COP Tj = Tbiv

3.95

2.82

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

9.00 kW

8.90 kW

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

3.61

2.66

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

0.90

0.90

WTOL

70 °C

70 °C

Poff

15 W

15 W

PTO

15 W

15 W

PSB

15 W

15 W

PCK

0 W

0 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

2.05 kW

1.81 kW

Annual energy consumption Qhe

3237 kWh

3852 kWh

Colder Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

62 dB(A)

62 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

139 %

117 %

Prated

7.66 kW

7.03 kW

SCOP

3.55

3.00

Tbiv

-15 °C

-15 °C

TOL

-20 °C

-20 °C

Pdh Tj = -7°C

7.60 kW

7.30 kW

COP Tj = -7°C

3.33

2.67

Cdh Tj = -7 °C

0.990

0.990

Pdh Tj = +2°C

9.10 kW

9.00 kW

COP Tj = +2°C

3.95

3.49

Cdh Tj = +2 °C

0.990

0.990

Pdh Tj = +7°C

10.30 kW

10.20 kW

COP Tj = +7°C

4.84

4.47

Cdh Tj = +7 °C

0.990

0.990

Pdh Tj = 12°C

12.00 kW

12.00 kW

COP Tj = 12°C

5.36

5.58

Cdh Tj = +12 °C

0.990

0.990

Pdh Tj = Tbiv

6.20 kW

5.70 kW

COP Tj = Tbiv

2.72

2.02

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

5.40 kW

4.70 kW

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

2.31

1.64

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

0.900

0.900

WTOL

70 °C

70 °C

Poff

15 W

15 W

PTO

15 W

15 W

PSB

15 W

15 W

PCK

0 W

0 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

7.66 kW

7.03 kW

Annual energy consumption Qhe

5325 kWh

5770 kWh

Pdh Tj = -15°C (if TOL<-20°C)

6.20

5.70

COP Tj = -15°C (if TOL<-20°C)

2.72

2.02

Cdh Tj = -15 °C

1.000

1.000

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level outdoor

62 dB(A)

62 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

150 %

126 %

Prated

10.45 kW

10.21 kW

SCOP

3.84

3.22

Tbiv

-4 °C

-4 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

7.50 kW

7.20 kW

COP Tj = -7°C

3.18

2.35

Cdh Tj = -7 °C

1.00

1.00

Pdh Tj = +2°C

9.00 kW

9.00 kW

COP Tj = +2°C

3.83

3.21

Cdh Tj = +2 °C

0.99

1.00

Pdh Tj = +7°C

10.30 kW

10.10 kW

COP Tj = +7°C

4.69

4.03

Cdh Tj = +7 °C

0.99

0.99

Pdh Tj = 12°C

12.00 kW

12.00 kW

COP Tj = 12°C

5.42

5.30

Cdh Tj = +12 °C

0.99

0.99

Pdh Tj = Tbiv

8.10 kW

7.80 kW

COP Tj = Tbiv

3.43

2.63

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

7.00 kW

6.60 kW

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

2.93

2.11

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

0.90

0.90

WTOL

70 °C

70 °C

Poff

15 W

15 W

PTO

15 W

15 W

PSB

15 W

15 W

PCK

0 W

0 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

3.45 kW

3.61 kW

Annual energy consumption Qhe

5628 kWh

6557 kWh